Internet Security is a highly important arena of information technology, which involves the prevention of data, systems and networks from malicious intrusions and other cyber attacks. An Internet Security Expert is tasked with employing a broad range of defensive and analytical measures to protect the confidentiality, integrity and availability of computer systems, networks and data. With their expertise in Information Assurance (IA), these professionals use their knowledge in cyber intelligence and counterintelligence, firewall protection, authentication mechanisms, intrusion detection systems (IDS) and much more to protect clients from cyber-attacks while keeping an eye out for potential weaknesses.

Here's some projects that our expert Internet Security Experts made real:

  • Developing security protocols for actors in online communications
  • Implementing technical solutions to protect company email addresses against malicious entities
  • Crafting secure networks for serviced-based organizations to ensure data cannot be manipulated or destroyed
  • Working on IT audits for data recovery companies to ensure their infrastructure is correctly documented with appropriate security measures in place.
  • Locating sources of hacker activity to make sure the client’s system or network remains safe from unauthorized access
  • Troubleshooting WordPress security issues to safeguard companies from hackers
  • Cleaning up any threats of malware and safeguarding websites against future infections.

As clearly illustrated by this list of projects, an Internet Expert can be a valuable asset to any organization that relies heavily on digital methods of communication. By enlisting the help of these experts, clients can protect their networks and data without wasting resources on ineffective solutions. And with Freelancer.com, clients can make use of its platform to find the professional whom they believe can make their dreams come true. So if you’re looking for an Internet Security Expert, feel free to post your project on Freelancer.com and start your journey running towards a secure future!

Från 54,638 betyg, betygsätter kunder vår Internet Security Experts 4.9 av 5 stjärnor.
Anlita Internet Security Experts

Internet Security is a highly important arena of information technology, which involves the prevention of data, systems and networks from malicious intrusions and other cyber attacks. An Internet Security Expert is tasked with employing a broad range of defensive and analytical measures to protect the confidentiality, integrity and availability of computer systems, networks and data. With their expertise in Information Assurance (IA), these professionals use their knowledge in cyber intelligence and counterintelligence, firewall protection, authentication mechanisms, intrusion detection systems (IDS) and much more to protect clients from cyber-attacks while keeping an eye out for potential weaknesses.

Here's some projects that our expert Internet Security Experts made real:

  • Developing security protocols for actors in online communications
  • Implementing technical solutions to protect company email addresses against malicious entities
  • Crafting secure networks for serviced-based organizations to ensure data cannot be manipulated or destroyed
  • Working on IT audits for data recovery companies to ensure their infrastructure is correctly documented with appropriate security measures in place.
  • Locating sources of hacker activity to make sure the client’s system or network remains safe from unauthorized access
  • Troubleshooting WordPress security issues to safeguard companies from hackers
  • Cleaning up any threats of malware and safeguarding websites against future infections.

As clearly illustrated by this list of projects, an Internet Expert can be a valuable asset to any organization that relies heavily on digital methods of communication. By enlisting the help of these experts, clients can protect their networks and data without wasting resources on ineffective solutions. And with Freelancer.com, clients can make use of its platform to find the professional whom they believe can make their dreams come true. So if you’re looking for an Internet Security Expert, feel free to post your project on Freelancer.com and start your journey running towards a secure future!

Från 54,638 betyg, betygsätter kunder vår Internet Security Experts 4.9 av 5 stjärnor.
Anlita Internet Security Experts

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    Ethical Website Penetration Test
    5 dagar left
    Verifierad

    I need a seasoned ethical hacker to run a full black-box penetration test against my own website. You will have no prior credentials or internal access; your job is to probe the public-facing application exactly as an external attacker would. Primary focus areas • SQL injection • Cross-site scripting (XSS) • Broken authentication I can supply formal, written authorization before any testing begins, ensuring everything is 100 % legal and above board. Please follow recognised methodologies such as OWASP Top 10, using tools you are comfortable with—Burp Suite, OWASP ZAP, Kali, or similar—combined with manual verification. Deliverables I expect • Executive summary outlining overall risk posture • Detailed technical report for each finding (st...

    $509 Average bid
    $509 Snittbud
    106 bud

    I need a seasoned ethical hacker to uncover and clearly document every security weakness lurking in our mobile applications and the underlying network infrastructure. You will have formal authorisation to test, but there are a few boundaries: production customer data is off-limits and any denial-of-service style traffic must be kept to agreed-upon off-peak windows. Everything else inside the defined scope is fair game. During the engagement you are free to use the tools you prefer—Burp Suite, OWASP ZAP, Metasploit, Wireshark, custom scripts—so long as the final results are reproducible. Deliverables • A concise executive summary followed by a detailed technical report for both the mobile apps and network layers. • Proof-of-concept evidence (screenshots, request/...

    $84 Average bid
    $84 Snittbud
    11 bud

    REQUIREMENT - GCP System Administrator Experience- 6 to 7 Years Availability- Immediate Mode - WFH Job Summary: Role 1: GCP System Administrator Allocation: Part-Time / On-Demand Objective: Secure, harden, and manage the KFCA Big Data Platform (BDP) infrastructure on Google Cloud Platform, driving the production environment setup and establishing operational governance. Key Responsibilities & Scope of Work (SoW): Production Hardening & Setup: Configure, optimize, and secure the production environment on GCP (BigQuery, Cloud Storage, and Dataplex) based on enterprise security standards. Connectivity & Secure Agents: Maintain and troubleshoot the existing IPSEC VPN tunnel connecting the Main DC (KSA), Bahrain DC, and GCP VPC. Provision and manage the virtual machines hosting t...

    $2053 Average bid
    $2053 Snittbud
    19 bud

    OCI L3 / Technical Lead Client: Indian/Bank Location: Mumbai (On-site) Model: 24x7 We want a professional who have worked on Oracle Cloud Interface and he is must have 5 years of experience Key Responsibilities: - Act as the final escalation point (L3) for critical OCI incidents and complex issues. - Design HA/DR architectures, landing zones, IAM strategies, and network frameworks. - Lead security, compliance, and cloud governance initiatives. - Drive performance tuning, observability, and cost optimization (FinOps). - Lead cloud migration and modernization programs. - Mentor L1/L2 engineers and collaborate with cross-functional teams. Qualifications: 5 years in cloud/infrastructure engineering, with at least 4 years of hands-on experience with OCI at scale. - Strong ...

    $2 / hr Average bid
    $2 / hr Snittbud
    3 bud

    I need a thorough, legally-compliant security assessment carried out on my digital environment. The exact scope—whether web applications, mobile apps, network infrastructure, or a mix—will be finalised once we have an NDA in place, so please come prepared to advise on the areas you feel will yield the most value. You are free to employ black-box, white-box, or grey-box techniques; I welcome your professional recommendation on the approach that suits our situation best. Whichever method we settle on, the engagement must follow recognised standards (OWASP, NIST, or equivalent) and remain fully within the bounds of responsible disclosure. Deliverables expected: • Written engagement plan outlining agreed scope, methodology, and test schedule • Hands-on exploitation an...

    $490 Average bid
    $490 Snittbud
    41 bud

    Saya sedang mengumpulkan referensi resep masakan lokal yang mudah dibuat sebagai bekal materi freelance saya di bidang kuliner. Saya membutuhkan seorang freelancer yang bisa: • Menyusun beberapa resep autentik masakan Indonesia—setiap resep cukup 4-6 langkah praktis, bahan mudah dicari di pasar lokal. • Menyertakan takaran pasti, lama memasak, dan tips penyajian singkat. • Menggunakan bahasa Indonesia yang jelas dan ringkas agar pemula langsung paham.

    $20 / hr Average bid
    $20 / hr Snittbud
    2 bud

    I’m looking for a tech-savvy professional who can diagnose and resolve the slow internet speeds on my network. The issue isn’t a full outage—pages eventually load, but streaming, video calls, and large downloads crawl. I’ve confirmed the problem persists across multiple devices, so it appears to be network-wide. Here’s what I need from you: • Run a structured troubleshooting session via remote tools (e.g., Zoom, TeamViewer, or your preferred platform). • Review my modem and router settings, firmware version, and channel/bandwidth configuration. • Guide me through speed tests and analyze the results to pinpoint bottlenecks—ISP, hardware, cabling, or Wi-Fi congestion. • Recommend and implement fixes: optimal DNS settings, QoS twe...

    $11 / hr Average bid
    $11 / hr Snittbud
    19 bud

    Saya sedang mengumpulkan referensi resep masakan lokal yang mudah dibuat sebagai bekal materi freelance saya di bidang kuliner. Saya membutuhkan seorang freelancer yang bisa: • Menyusun beberapa resep autentik masakan Indonesia—setiap resep cukup 4-6 langkah praktis, bahan mudah dicari di pasar lokal. • Menyertakan takaran pasti, lama memasak, dan tips penyajian singkat. • Menggunakan bahasa Indonesia yang jelas dan ringkas agar pemula langsung paham. Anda bebas memilih daerah asal hidangan—yang penting rasanya khas Nusantara dan prosesnya sederhana. Jika Anda punya sentuhan rahasia atau variasi sehat, silakan tambahkan sebagai catatan opsional. Hasil akhir saya butuhkan dalam satu dokumen Word atau Google Docs dengan foto ilustrasi (boleh hasil dapur ...

    $15 - $25 / hr
    $15 - $25 / hr
    0 bud
    Urgent WordPress Malware Cleanup
    10 timmar left
    Verifierad

    My WordPress site was hit by malware very recently, so the first task is to track down and remove every malicious file, script, or database entry without taking the site offline. Once the infection is gone, I need the entire installation hardened against future attacks—core, theme, and plugin updates, a properly configured Web Application Firewall, brute-force login protection, real-time scanning, and any other best-practice measures you consider essential. Turnaround is critical; I’d like actionable progress the same day we start and a fully secured site as soon as possible. Acceptance criteria: • Zero malware detected by Wordfence, Sucuri, or equivalent scanners • Site operates normally with no design or functionality loss • Security tools and firewall ...

    $20 / hr Average bid
    $20 / hr Snittbud
    360 bud

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