Systemadmin Jobs

System Administration is a skilled job that requires expertise and reliability. A System Administrator takes care of the operations, maintenance and enforcement of a computer/information systems network, server and applications for clients. Improving performance, security and stability of the system are integral parts of their job. They also have to handle software upgrades or the installation of new hardware, and will provide guidance, technical support, and training to users.

For most organizations, be it large companies or small businesses, System Administration is absolutely essential in keeping their day-to-day operations running smoothly. This is because they need someone with the technical expertise to manage, maintain and keep their computer networks functioning properly.

Here’s some projects that our expert System Administrator made real:

  • Network setup
  • Security configuration & monitoring
  • Vulnerability & security audit
  • Server installation & maintenance
  • Troubleshooting & error rectification
  • Software upgrade & installation
  • Database backup & restoration
  • Performance optimization

In today’s digitally driven world, it is no surprise why System Administrators are in such demand. They are a reliable resource for organizations who want professionals who can handle operations both smoothly and efficiently. Companies now have no choice but to set aside a budget for hiring System Administrators – even if it means going digital and finding one on Freelancer.com.

At Freelancer.com, we understand how important it is for you to have qualified professionals working on your projects. We also understand that you may not always have the capacity or budget to hire one full time – this is why you should consider looking intoFreelancer.com where you can find quality System Administrators with different levels of experience in your area at an affordable price. Whether its a short term or long term project, our System Administrators will be up for the task anytime!

Now that you know how important it is to have an expert System Administrator working on your business’s IT systems, we invite you to post your own project on Freelancer.com and hire an experienced professional today!

Från 167,658 betyg, betygsätter kunder vår System Administrators 4.88 av 5 stjärnor.
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    91 jobb har hittats, med prissättning USD

    I'm seeking an enthusiastic and proactive virtual assistant to join our buyers agency. The role will include various tasks aimed at increasing our business productivity and achieving our financial and client retention goals. Key Responsibilities: - Virtual Assistant: Help manage and organize day-to-day tasks, assist with client communication, and ensure smooth operations. - Email Marketing: Develop and execute email campaigns, newsletters, and updates to keep our clients informed and engaged. - Social Media Posts: Regularly create and schedule engaging content across our social media platforms to increase our online presence and attract potential clients. Preferred Platforms: As I prefer to operate at maximum efficiency, I have specific platforms in mind for these tasks. I'll p...

    $3 / hr (Avg Bid)
    $3 / hr Snittbud
    21 bud

    I am looking for a skilled Linux professional to help me with installing Plex Media Server on my Fedora 40 x64 Server. I've installed Plex Media Server but keep on getting Not authorized You do not have access to this server. You may be able to claim it by choosing "Open Plex..." from the Plex menu in the macOS menu bar Issues. Should be extremely easy to fix for someone who has installed Plex Media Server. Should only take 5 minutes for someone who know's what they are doing

    $22 (Avg Bid)
    $22 Snittbud
    7 bud

    My Linux computer's email is being tampered with. I'm experiencing suspicious email behavior, namely my mails are being redirected and going missing. I use the Mailspring desktop application for my email communications. The issue is very disruptive, in my ability to conduct responsive and secure communications. An extensive investigation is required to understand the mechanism behind the interception and redirection, and to identify who is doing it. I'm seeking a professional with skills and experience in: - Linux Operating Systems - Mailspring Email Application - Cyber Security - Email Protocols - Network Security Protocol Let's dig deep and find a resolution to my problem for a safer email exchange.

    $36 / hr (Avg Bid)
    $36 / hr Snittbud
    15 bud

    I'm seeking assistance in configuring a PPPoE server on a MikroTik RouterBoard to distribute internet from a Starlink connection to multiple peers. The setup has the following characteristics: 1. Starlink Dish is connected directly to the MikroTik router (Starlink router is bypassed/bridged). 2. Starlink uses CGNAT, resulting in regularly changing public IP addresses. 3. The goal is to provide internet access to multiple peers through this setup. Key Requirements: 1. Configure a PPPoE server on the MikroTik RouterBoard. 2. Implement a solution to handle the regularly changing IP address from Starlink. 3. Ensure stable internet distribution to peers despite the dynamic IP. Technical Expertise Required: - Advanced knowledge of MikroTik RouterOS configuration - Experience with PPPoE ...

    $21 / hr (Avg Bid)
    $21 / hr Snittbud
    17 bud

    I'm in need of a proficient Azure platform operations/infrastructure engineer to support me in my job. The ideal candidate will have a sound knowledge of Terraform (TF) and Azure Kubernetes Service (AKS). Key Responsibilities: - Deploying and managing Azure resources: You'll be responsible for creating and maintaining various Azure resources. - Troubleshooting and resolving infrastructure issues: Your role will involve identifying and fixing any problems that arise within the infrastructure. - Optimizing performance and scalability of Azure services: You will work towards enhancing the performance and scalability of the Azure services in use. Your experience in Azure Virtual Machines, Azure Storage, and Azure Networking will be crucial for this role. Furthermore, you are expect...

    $1109 (Avg Bid)
    $1109 Snittbud
    43 bud

    I need an application installed on my Linux VPS dedicated server. Since I'm not sure about the exact version needed, I'm looking for your recommendation. Key Requirements: - Installation of a specific application on a Linux VPS server. - Expertise in Linux operating system to ensure seamless installation. Ideal Candidate: - Experienced with Linux VPS and various applications. - Able to recommend the right version of an application based on needs. - Good communication skills for clarifications and questions.

    $16 (Avg Bid)
    $16 Snittbud
    27 bud

    I'm in need of a network engineer adept with MSP tools such as N-able, NinjaOne, and network management and security practices. Key Tasks: - Firewall setup and management - Router & Switch configuration and management - General networking and MSP Services (Remote monitoring and management, Mobile device management, Help desk support) - Automated Scripts & Network Policies **Requirements:** - Sound knowledge of MSP tools and practices - Proficient in network configuration & management - Ability to work during US hours - Proficient in wireless networking - Experience in Office 365 Administration - Experience in RMM & MDM - Prior experience with firewall setup and management, router configuration and management, switch configuration and management - Capability to deli...

    $24 / hr (Avg Bid)
    $24 / hr Snittbud
    18 bud

    I'm currently facing issues with my SSL certificate on an IIS server. It's causing a failed SSL handshake and showing an error related to an invalid SSL/TLS version. I'm seeking an expert who can swiftly troubleshoot and resolve these problems for me. Key Requirements: - Expertise in IIS: You should have a proven track record of working with IIS and resolving SSL-related issues. - Understanding of SSL/TLS: Deep knowledge of how SSL/TLS works and how to troubleshoot issues pertaining to these protocols. - Problem-Solving Skills: The ability to diagnose and resolve issues efficiently, as time is of the essence for me. Please provide a brief overview of how you would approach and resolve this issue in your bid. Include any relevant experience and certifications.

    $16 (Avg Bid)
    $16 Snittbud
    21 bud

    Good evening, I would need the following tasks on a dedicated server rented from Hetzner: - conversion of windows server 2022 standard installation from evaluation to final with command dism; - license activation; - configuration of mirroring of the 4 disks as per the procedure given in this tutorial with the possibility of being able to restart the server from the second disk as explained in the guide.

    $476 (Avg Bid)
    $476 Snittbud
    44 bud
    Urgent Windows KVM VPS Setup -- 2 6 dagar left
    VERIFIERAD

    I'm urgently seeking a professional to set up my newly purchased KVM VPS by Hostinger with Windows OS. Key Responsibilities: - Complete installation of Windows OS - Ensure the VPS is fully operational - Basic network and security configuration Ideal candidate should have experience with: - KVM VPS by Hostinger - Windows OS installation and configuration - Basic network and security practices - Ability to work urgently and effectively This project needs to be completed ASAP so please only apply if you have immediate availability.

    $20 (Avg Bid)
    $20 Snittbud
    8 bud
    Urgent Windows KVM VPS Setup 6 dagar left
    VERIFIERAD

    I'm urgently seeking a professional to set up my newly purchased KVM VPS by Hostinger with Windows OS. Key Responsibilities: - Complete installation of Windows OS - Ensure the VPS is fully operational - Basic network and security configuration Ideal candidate should have experience with: - KVM VPS by Hostinger - Windows OS installation and configuration - Basic network and security practices - Ability to work urgently and effectively This project needs to be completed ASAP so please only apply if you have immediate availability.

    $16 (Avg Bid)
    $16 Snittbud
    10 bud

    I'm looking for an expert to assist in setting up an FTP server on my Windows-based system. This server will be responsible for collecting and forwarding text files to a predefined path on another server. Key requirements include: - **FTP Server Setup:** Configuration of FTP server on Windows system. This should be a seamless process ensuring the server is up and running effectively. - **Data Collection & Forwarding:** Developing a mechanism to automate the collection of text files from one server and forwarding them to the specified path on the second server. This process should be robust and reliable. - **Scheduling:** The data collection and forwarding process should be scheduled to run daily. This requires the setup of a recurring task to ensure timely and consistent data ...

    $88 (Avg Bid)
    $88 Snittbud
    20 bud

    I'm currently facing a number of DNS-related issues that need immediate fixing. The problems seem to lie in both WHM and Cloudflare. Requirements: - Correcting DNS records: There are several records that seem to be incorrect, which might be causing issues with server connections and website accessibility. - Improving DNS resolution speed: The DNS resolution is slow, causing delay in website loading and other network activities. - Handling DNS propagation issues: The changes I made to the DNS settings in WHM have not propagated successfully, leading to inconsistency and unreliability. Your Role: - You will need to thoroughly investigate and identify the root cause of each issue. - Make necessary corrections to the DNS records and settings on both WHM and Cloudflare. - Ensure that th...

    $34 (Avg Bid)
    $34 Snittbud
    23 bud

    I'm currently facing a number of DNS-related issues that need immediate fixing. The problems seem to lie in both WHM and Cloudflare. Requirements: - Correcting DNS records: There are several records that seem to be incorrect, which might be causing issues with server connections and website accessibility. - Improving DNS resolution speed: The DNS resolution is slow, causing delay in website loading and other network activities. - Handling DNS propagation issues: The changes I made to the DNS settings in WHM have not propagated successfully, leading to inconsistency and unreliability. Your Role: - You will need to thoroughly investigate and identify the root cause of each issue. - Make necessary corrections to the DNS records and settings on both WHM and Cloudflare. - Ensure that th...

    $480 (Avg Bid)
    $480 Snittbud
    67 bud

    Seeking a on-site technician to help provide technical support, equipment installation, maintenance, and troubleshooting for our clients. This is Part-time, Seeking only a few hours every few weeks. Good for side income. Key Responsibilities: - Hardware Installation & Replacement: Assist with installing, replacing, and upgrading servers, network devices, and other hardware components. - Cabling: Run, manage, and troubleshoot network cabling and fiber optics. - Troubleshooting: Diagnose and resolve issues with hardware, network connections, and power systems. - Monitoring & Reporting: Conduct regular checks, monitor equipment performance, and report any issues or irregularities. - Coordination: Work closely with remote teams to execute tasks and provide real-time updates. ...

    $38 / hr (Avg Bid)
    $38 / hr Snittbud
    14 bud
    Node.js Installation on WHM Server 5 dagar left
    VERIFIERAD

    hi, i have a WHM/cpanel godaddy based self managed server and have NVM (Node) but NPM latest version is not being installed so need help with that. hosting says we need to update or rebuild the server. I have godaddy access, WHM access. Final result, what i need is have my Node.js app working on and other sites should not affected. thanks.

    $40 (Avg Bid)
    $40 Snittbud
    83 bud

    I'm looking to develop a website that will serve as a platform to increase income for business professionals. Key elements of the project: - The main goal is to help business professionals increase their earnings. This can be achieved through offering services, products or valuable content. - The target audience is business professionals. The website should be designed to cater to their needs and interests. - The platform will need to be user-friendly and intuitive. The primary purpose is to boost income, so the website should have a clear call-to-action and be optimised for lead generation. Ideal skills and experience for this project: - Proven experience in developing websites that focus on lead generation and income generation. - Understanding of the needs and desires of busines...

    $432 (Avg Bid)
    $432 Snittbud
    115 bud

    I'm experiencing difficulty connecting to my web server. Whenever I attempt to access my site, I'm met with a 'cannot find server' message. I need an experienced professional to help me resolve this connectivity issue as soon as possible. Ideal freelancers for this job would have: - Extensive experience with web servers - Proven track record of troubleshooting server connectivity issues - Excellent problem-solving skills - Strong communication abilities, since you will need to explain the problem and solution in a way that a non-technical person like myself can understand. Please include detailed information about your relevant past work in your application. work over any disk only

    $22 (Avg Bid)
    $22 Snittbud
    34 bud

    I'm in need of an experienced AWS Cloud Architect to help shape and manage our AWS infrastructure. This is a full-time position and your role will be pivotal in building and maintaining our cloud environment. Key Responsibilities: - Rigorous implementation of AWS services - Amazon EC2, Amazon S3, and Amazon RDS. - Craft a robust strategy for Amazon S3 primarily for data backup and storage. - Ensure secure access control within the AWS infrastructure. Ideal Candidate: - Proven experience in AWS architecture and management, with a strong portfolio of successful projects. - In-depth knowledge of Amazon EC2, Amazon S3, and Amazon RDS to create reliable and cost-efficient solutions. - Experience with data backup and storage in Amazon S3. - Proficient in implementing secure access control...

    $15 / hr (Avg Bid)
    $15 / hr Snittbud
    34 bud

    I'm experiencing difficulty connecting to my web server. Whenever I attempt to access my site, I'm met with a 'cannot find server' message. I need an experienced professional to help me resolve this connectivity issue as soon as possible. Ideal freelancers for this job would have: - Extensive experience with web servers - Proven track record of troubleshooting server connectivity issues - Excellent problem-solving skills - Strong communication abilities, since you will need to explain the problem and solution in a way that a non-technical person like myself can understand. Please include detailed information about your relevant past work in your application. work over any disk only

    $43 (Avg Bid)
    $43 Snittbud
    54 bud

    I'm in need of an expert to set up the following software on my Contabo VPS, which is running Almalinux9: - Cloudlinux: The primary goal of this installation is to enhance server performance. Therefore, extensive experience with this software is required to ensure it's set up correctly for this purpose. - cPanel: I'm looking for a default installation with standard settings – no custom configurations necessary. However, familiarity with cPanel will be highly beneficial for this part of the job. - Litespeed: Your knowledge on how to configure Litespeed for optimal server performance will be vital. - Jet Backup: Setting up and configuring Jet Backup to ensure regular and reliable backups are being made is essential. - Imunify360: This installation is key for maintai...

    $26 (Avg Bid)
    $26 Snittbud
    17 bud
    Gmail DNS/MX Records Repair 5 dagar left
    VERIFIERAD

    I am searching for a technical expert proficient in diagnosing and fixing issues with DNS/MX records. I am currently experiencing problems with my email delivery; sent and received emails via Gmail are being affected. It's also important to mention that recent adjustments were made to the domain and email settings, which may have resulted in this issue happening. Ideal Skills and Experience: - In-depth knowledge and experience in managing DNS/MX records - Prior experience in troubleshooting email delivery issues - Familiarity with Gmail email service - Understanding of domain and email configurations.

    $135 (Avg Bid)
    $135 Snittbud
    43 bud

    I'm in need of a system that can automatically restrict public access to our Azure resources that do not comply with our security guidelines. I require your expertise to help us with this unique challenge. Key Requirements: - The system should work for Virtual Machines, Storage accounts, and App services. - Non-compliant Azure resources should be identified through Security groups, Compliance tags, and Resource groups. - The system should restrict public access to non-compliant resources by altering Network ACLs, Firewall rules, and IAM policies. Ideal Skills and Experience: - Proficiency in Microsoft Azure, particularly in managing Virtual Machines, Storage accounts, and App services. - Experience with Azure Security Center and Azure Policy for compliance management. - Strong under...

    $13 / hr (Avg Bid)
    $13 / hr Snittbud
    18 bud

    I'm looking for a skilled professional who can copy our existing Drupal 9 site in AWS and provide guidance on how we can deploy multisites in Drupal. Key Requirements: - Drupal 9 Site: Expertise in Drupal 9 is a must, as you'll be responsible for replicating our current site in AWS. This includes ensuring all components, content, and functionalities are successfully transferred. - AWS Proficiency: While you don't need to be an AWS expert, you should be comfortable working with the platform. This means you must have a good understanding of AWS services and be able to set up the cloned site within AWS effectively. - Multisite Deployment: Your role will also involve providing us with clear, step-by-step instructions on how we can deploy multi sites. This requires in-depth knowl...

    $7 - $20
    Försegla
    $7 - $20
    20 bud
    Linux Server Software Maintenance 5 dagar left
    VERIFIERAD

    I'm looking for a proficient server maintenance expert with a focus on Linux server software maintenance specifically. Key Responsibilities: - Regularly updating and patching the software on my Linux server - Ensuring the server remains secure and up to date - Providing a monthly maintenance service, as per the requirement Ideal Skills and Experience: - Proven experience with Linux server maintenance - Expertise in software updates and patches - Understanding of security protocols and best practices - Excellent time management for monthly service provision Looking forward to hearing from qualified freelancers!

    $26 (Avg Bid)
    $26 Snittbud
    35 bud

    I need someone experienced in setting up Amazon Web Services (AWS) SES accounts with sending limits of 50,000 per day. I have three accounts that need to be configured in this way. Key Requirements: - Setting up 3 AWS SES accounts - Configuring each account with a sending limit of 50,000 per day - Ensuring all the accounts are verified and authenticated for reliable email sending Additional Information: - I already have email templates, so only the account setup is needed - I will provide all necessary information and access to my AWS account Ideal Skills and Experience: - Proficiency in Amazon Web Services (AWS) SES - Experience in setting up and configuring SES accounts - Email deliverability knowledge to ensure emails reach the inbox - Attention to detail to avoid any misconfiguratio...

    $149 (Avg Bid)
    $149 Snittbud
    49 bud

    I have an Ubuntu VPS from Contabo and I'd like to have the latest version of Big Blue Button installed on a subdomain of a different domain. Key Points: - Install the latest version of Big Blue Button on an Ubuntu VPS from Contabo - Set it up on a subdomain of a different domain - Ensure the system is properly configured and running smoothly - Test the installation to ensure it's fully functional Ideal Skills: - Proficiency in Ubuntu and managing VPS systems - Extensive experience with installing and configuring Big Blue Button - Good understanding of setting up software on a subdomain - Ability to test and troubleshoot the system to ensure it's fully operational Please note that I'm looking for someone who can complete the task efficiently and effectively.

    $32 (Avg Bid)
    $32 Snittbud
    19 bud
    Plesk 18 Ubuntu 22.04 Server Fix 5 dagar left
    VERIFIERAD

    I'm encountering recurring 403 errors with my Plesk 18 server hosted on Ubuntu 22.04. Despite my efforts with chmod 777 and running plesk vhosts, the problem keeps resurfacing. Key Points: - The 403 error occurs every few hours, making the server inaccessible. - Despite thorough checks of cronjobs, no triggers for this error have been found. - When I set chmod 777 and run plesk vhosts, the server is temporarily unlocked. - I have not made recent server configuration changes or installed new software. - I have also got a strange error that when the developer is saving files to the server the file then change for some reason I had a lot of malware attachs so I implemented an app firewall. It has worked well for soon 2 month, but over the past 1-2 weeks something has happened. I must d...

    $25 / hr (Avg Bid)
    $25 / hr Snittbud
    55 bud

    I have Apache CloudStack 4.13 and am experiencing a critical issue with deploying VMs on Windows Server 2019 Hyper-V. The primary problem is that the VMs are failing to deploy, which seems to be due to compatibility issues with Windows Server 2019 or later. My Windows Server 2019 version is up to date. I'm looking for an expert who can identify the root cause of this incompatibility and provide a fix. This involves ensuring that Apache CloudStack can seamlessly deploy VMs on Windows Server 2019 Hyper-V. Your deliverables should include: - Investigation of the issue - A clear explanation of the problem - A reliable solution or workaround to resolve the incompatibility Ideal candidates should have: - Strong experience with Apache CloudStack and Windows Server 2019 Hyper-V - Proficien...

    $263 (Avg Bid)
    $263 Snittbud
    16 bud
    Get IP DNS of Computer in LAN 5 dagar left
    VERIFIERAD

    Hi, I need to get IP DNS of computers in LAN Network. Users will set statics IP with Primary and alternative DNS on their computer in LAN Network. I want to know which DNS they set. Thanks,

    $104 (Avg Bid)
    $104 Snittbud
    43 bud

    I'm in need of a Linux expert to assist with the encryption of my server's data using OpenSSL. The primary goal of this encryption is data recovery. Key requirements include: - Proficient in Linux system administration, particularly with SSH access. - Strong experience with OpenSSL for data encryption. - Understanding of data recovery processes in a server environment. The ideal candidate will have a solid track record with server encryption and data recovery and be able to deliver a secure solution that aligns with my goal of protecting sensitive information from potential threats.

    $23 / hr (Avg Bid)
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    27 bud
    WHM, FTP, SFTP Access Issues 4 dagar left
    VERIFIERAD

    I'm currently facing issues with accessing WHM. Can't login with FTP or SFTP to WHM or any cpanel with ftp or sftp. +++ YOU MUST BE ABLE TO GET PASSWORD FOR WHM WITHOUT MY DOING RESCUE. See attached jpg in FILES+++ 1. Log back into WHM. :: Please see message from dedicated server company about data will be deleted with res 2. Setup ftp one cpanel which has subdomain BUT I will setup ftp on other cpanels and they should work. :: using cloudflare for all sites on server :: sftp and ftp should work on all cpanels and whm 3. Change Server Port 4. Firewalls are installed. Make sure they are configured properly. Please provide your relevant experience in your proposal. Thank you.

    $30 (Avg Bid)
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    37 bud
    Server and Firewall Rack & Stack 4 dagar left
    VERIFIERAD

    I need a professional to help me with the rack and stack of a considerable number of servers, firewalls, and networking devices. Address: International Business Park, Singapore Technicians will be Racking and Stacking following Equipment in one Rack. Technicians will be labelling all cables on both sides with Cable Labels( provided). Would require a laser printer to print cable labels. Tech would need to run all the cables and velcro them neatly and turn up the devices. POwer up all the devices and Configure ILOM port on Servers with IP address provided, FOrtigate 200-F with out of band IP address and Switches with out of band IP address. PowerEdge R750 Server - Quantity 8 FortiGate 200-F - Quantity 2 Dell EMC Networking S4148T - Quantity 4 Dell EMC Networking S3048 - Quantity 1 Dell EMC ...

    $45 / hr (Avg Bid)
    Lokalt
    $45 / hr Snittbud
    20 bud
    Malware Removal 4 dagar left

    • Need to remove Malware. Website stopped working but you can restore from Cpanel backup. • Need to sort out payment methods, how it works after buying the products, need to check it. • Need to add G-pay. • Paypal Add mark should be removed, PayPal Add mark come when we click to add in cart or checkout? • Photo disappears when click on product photos? Photo should be larger and it should take to another page when somebody clicks on photo, where customers could see more photos and job description. Customers could get more details about product description and about more photos. • Add to Cart has to make more professionally: view cart comes when we add to cart and then have to click view cart to go check-out which doesn’t seem professionally. It should ta...

    $28 (Avg Bid)
    $28 Snittbud
    11 bud

    I'm looking to develop a website that will serve as a platform to increase income for business professionals. Key elements of the project: - The main goal is to help business professionals increase their earnings. This can be achieved through offering services, products or valuable content. - The target audience is business professionals. The website should be designed to cater to their needs and interests. - The platform will need to be user-friendly and intuitive. The primary purpose is to boost income, so the website should have a clear call-to-action and be optimised for lead generation. Ideal skills and experience for this project: - Proven experience in developing websites that focus on lead generation and income generation. - Understanding of the needs and desires of busines...

    $23 / hr (Avg Bid)
    $23 / hr Snittbud
    76 bud

    I need my OVH firewall to be set up to protect my website from a variety of DDoS attacks. - I'm primarily concerned about SYN Floods, DNS Amplification, and HTTP Floods. - I'm not sure about the average traffic my website receives in Mbps, so the configuration should be flexible enough to handle various traffic levels. - On average, I have between 100-500 users on my website at a time, so the configuration should be able to handle this level of traffic and users. Ideal skills and experience: - Proven experience with OVH firewall setup - Expertise in DDoS attack mitigation - Understanding of SYN Floods, DNS Amplification, and HTTP Floods - Experience in handling websites with 100-500 concurrent users - Flexibility in handling different traffic levels

    $156 (Avg Bid)
    $156 Snittbud
    25 bud

    I need my OVH firewall to be set up to protect my website from a variety of DDoS attacks. - I'm primarily concerned about SYN Floods, DNS Amplification, and HTTP Floods. - I'm not sure about the average traffic my website receives in Mbps, so the configuration should be flexible enough to handle various traffic levels. - On average, I have between 100-500 users on my website at a time, so the configuration should be able to handle this level of traffic and users. Ideal skills and experience: - Proven experience with OVH firewall setup - Expertise in DDoS attack mitigation - Understanding of SYN Floods, DNS Amplification, and HTTP Floods - Experience in handling websites with 100-500 concurrent users - Flexibility in handling different traffic levels

    $31 (Avg Bid)
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    13 bud

    Someone to do the Zimbra Mail Server upgrade v8 to v9 on our Ubuntu operating system. Requirements: - Experience with Zimbra Mail Server installation on Ubuntu - Knowledge of the operating systems and command line - Ability to complete an upgrade of Zimbra Mail Server - Additionally, configure fail2ban daemon to analyze POP3 logs and ban spambot ingress activity Additional Information: - I would like the Zimbra Mail Server to be fully functional and ready to use after the installation. If you have experience with Zimbra Mail Server installations on Ubuntu and can help with a complete set up and/or additional features, please contact me with your relevant skills and experience. Thank you.

    $492 (Avg Bid)
    $492 Snittbud
    28 bud

    I have an issue regarding a very slow loading pages on a website of my vps for few weeks now. I suppose it s a plug in or virus issue. website :

    $30 (Avg Bid)
    $30 Snittbud
    8 bud
    Directus Deployment on Linux 4 dagar left
    VERIFIERAD

    I'm looking for a skilled freelancer who can help me deploy the latest stable version of Directus on my Linux server. In addition to the deployment, I will need assistance with setting up the initial configurations. This includes user roles and permissions, and database schema design. Key Requirements: - Deploy the latest stable version of Directus on a Linux server. - Assist with setting up user roles and permissions. - Assist with designing the database schema for Directus. Ideal Skills: - Proficiency in setting up Directus on Linux servers. - Experience with user roles and permissions configurations in Directus. - Strong understanding of database schema design, specifically for Directus. Please include in your bid any relevant experience you've had with similar projects....

    $156 (Avg Bid)
    $156 Snittbud
    72 bud
    Second Domain Controller -- 2 4 dagar left
    VERIFIERAD

    Create second domain controller for my domain . FULLY CLOUD HOSTED - as then will make it primary domain

    $87 (Avg Bid)
    $87 Snittbud
    19 bud

    Necesito Crear un Servidor DNS Local en Ubuntu Estoy buscando ayuda para configurar un servidor DNS en una red local que permita resolver nombres de dominio. Mi servidor está ejecutando Ubuntu en su última versión, y ya tengo el paquete LAMP (Apache, MariaDB, PHP, etc.) completamente funcional. Mi objetivo es acceder a un sitio web PHP alojado en htdocs/mi-website/ a través de un dominio personalizado en la red local, por ejemplo, miweb.local. Este acceso debe funcionar sin necesidad de una conexión a Internet, permitiendo que el sitio sea accesible en cualquier dispositivo dentro de la misma red. He probado con algunas soluciones como: * avahi * dnsmasq * hostapd * nss-mdns Sin embargo, no he logrado que funcione correctamente en todos l...

    $14 / hr (Avg Bid)
    $14 / hr Snittbud
    25 bud

    necesito configurar el servidor dns en centos web panel para brindar servicio de hosting web, configuracion desde los cname hasta los mx. y parte del firewall.

    $26 (Avg Bid)
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    15 bud

    My Linux cPanel server is facing issues preventing it from starting up. Most notably, it's showing SSL handshake error and 520 error. I suspect this could be due to a possible DDoS attack, misconfigured files, SSL issues, or a problem in Apache. I need a professional who can quickly identify the root cause and resolve it effectively. Key Responsibilities: - Diagnose and fix the server issues preventing it from starting up - Investigate and address any potential DDoS attack - Ensure all configurations are correct and secure - Resolve any SSL handshake errors and 520 errors Skills and Experience: - Profound experience in Linux server administration - Expertise in cPanel control panel - In-depth knowledge of SSL, Apache, and DDoS protection - Proven track record of resolving server iss...

    $161 (Avg Bid)
    $161 Snittbud
    20 bud

    My Linux cPanel server is facing issues preventing it from starting up. Most notably, it's showing SSL handshake error and 520 error. I suspect this could be due to a possible DDoS attack, misconfigured files, SSL issues, or a problem in Apache. I need a professional who can quickly identify the root cause and resolve it effectively. Key Responsibilities: - Diagnose and fix the server issues preventing it from starting up - Investigate and address any potential DDoS attack - Ensure all configurations are correct and secure - Resolve any SSL handshake errors and 520 errors Skills and Experience: - Profound experience in Linux server administration - Expertise in cPanel control panel - In-depth knowledge of SSL, Apache, and DDoS protection - Proven track record of resolving server iss...

    $32 (Avg Bid)
    $32 Snittbud
    7 bud

    sistema de economia con tiendas de items de rangos y de kits a de mas de una scoreboard personalizadacraft bedrock

    $16 / hr (Avg Bid)
    $16 / hr Snittbud
    5 bud
    Network Diagram Creation 3 dagar left
    VERIFIERAD

    I'm in need of a skilled freelancer with experience in creating Visio network diagrams. The diagram is required to be at a medium-level detail, including some specific components. Key requirements and expectations: - Experience: Please provide examples of your previous work in creating network diagrams. Any relevant certifications in network design would be a plus. - Detail level: The diagram should be at a medium level of detail, meaning that it should not be just a rough overview, but it also doesn't need to include every single component. Your task will be to put together a comprehensive network diagram meeting the criteria above.

    $23 (Avg Bid)
    $23 Snittbud
    14 bud

    I need an expert to host my Windows Server-based virtual machine that will operate as a domain controller. The setup should include all necessary configurations for Active Directory services. The VM should also be accessible remotely with full remote desktop access. Key Responsibilities: - Configure and host a virtual machine on Windows Server - Setup Active Directory services within the virtual machine - Ensure full remote desktop access is available Ideal Skills and Experience: - Proficiency in Windows Server and virtualization technologies - Previous experience with setting up and managing domain controllers and Active Directory services - Strong understanding of remote access configurations and security measures.

    $207 (Avg Bid)
    $207 Snittbud
    36 bud

    I need an expert to set up and maintain a Windows Server that will act as an Active Directory Domain Services for my small business. Key Responsibilities: - Configure the Windows Server to host the Active Directory Domain Services - Ensure that the server is set up to allow both Windows PCs and Macs to join the domain seamlessly - Implement security measures to protect the network - Provide ongoing management and support Ideal Skills and Experience: - Proven experience in setting up and managing Windows servers - Expertise in implementing and managing Active Directory Domain Services - Familiarity with integrating Mac devices into Windows domain - Strong understanding of network security - Excellent troubleshooting and problem-solving skills - Ability to provide ongoing support in a tim...

    $92 (Avg Bid)
    $92 Snittbud
    24 bud

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