Security is a term used to describe the measures taken to protect data and systems from external threats. Security Engineers are professionals who have the expertise and skills to develop, secure and maintain systems and applications. They are essential for any business or organization that wants to protect their sensitive online information from any malicious attack or unauthorized access. Security Engineers are familiar with network architecture, firewall technology, cryptography, risk assessment and compliance procedures.

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

  • Assured user identity authentication using cryptographic means
  • Designed security protocols to understand and mitigate potential risks
  • Implemented safe cloud computing solutions with robust authentication
  • Developed secure authentication procedures for application development
  • Carried out penetration tests on corporate networks in order to test its security
  • Investigated security breaches and enabled threats resilience
  • Installed virus removal software and provided reliable back up solutions

At Freelancer.com, you can find experienced Security Engineers who can help you protect your data, assess risks, and create secure systems. We have a wide range of experts who can meet your needs for security, governance and risk projects. Our Security Engineers have the knowledge, skills and experience that you need have a successful project. If you're looking for professionals who can deliver reliable security solutions, post your project on Freelancer.com today and hire a qualified Security Engineer!

From 28,129 reviews, clients rate our Security Engineers 4.92 out of 5 stars.
Hire Security Engineers

Security is a term used to describe the measures taken to protect data and systems from external threats. Security Engineers are professionals who have the expertise and skills to develop, secure and maintain systems and applications. They are essential for any business or organization that wants to protect their sensitive online information from any malicious attack or unauthorized access. Security Engineers are familiar with network architecture, firewall technology, cryptography, risk assessment and compliance procedures.

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

  • Assured user identity authentication using cryptographic means
  • Designed security protocols to understand and mitigate potential risks
  • Implemented safe cloud computing solutions with robust authentication
  • Developed secure authentication procedures for application development
  • Carried out penetration tests on corporate networks in order to test its security
  • Investigated security breaches and enabled threats resilience
  • Installed virus removal software and provided reliable back up solutions

At Freelancer.com, you can find experienced Security Engineers who can help you protect your data, assess risks, and create secure systems. We have a wide range of experts who can meet your needs for security, governance and risk projects. Our Security Engineers have the knowledge, skills and experience that you need have a successful project. If you're looking for professionals who can deliver reliable security solutions, post your project on Freelancer.com today and hire a qualified Security Engineer!

From 28,129 reviews, clients rate our Security Engineers 4.92 out of 5 stars.
Hire Security Engineers

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    25 jobs found

    My personal iCloud account was recently accessed without permission and I need a seasoned, ethical security specialist to get to the bottom of it and then help me lock everything back down. The primary goal is to trace the origin of the breach and understand exactly who viewed or extracted my data. Here’s what I expect: • Collect and analyse every available iCloud login record, extracting IP addresses, device details and timestamps. • Correlate that data to reveal the most precise location possible for each suspicious login and, if feasible, any individual or organisation behind it. • Deliver a clear, human-readable report summarising findings: access timeline, geolocation results, device fingerprints and a confidence level for each conclusion. • Recommend ...

    $190 Average bid
    $190 Avg Bid
    22 bids

    I have an Instagram ads campaign ready to go, but the platform refuses to accept my banking details because the account’s Passkey is mis-configured. All I want is a clean, working Passkey so Instagram will finally let me connect my card and start spending. Here’s what I know and can provide: • The task is specifically to set up a brand-new Passkey for my Instagram account (not a reset or generic troubleshooting). • I can verify ownership—I have full access to both the email address and the phone number on the account. • Meta Ads Manager keeps looping me back to the Passkey prompt the moment I attempt to add payment details. I’m looking for someone who has already handled Passkey or WebAuthn issues inside Meta’s ecosystem—ideally yo...

    $143 Average bid
    $143 Avg Bid
    111 bids
    Website Security Testing
    5 days left
    Verified

    I need a security expert to conduct a vulnerability assessment on my website. The main goal is to identify and fix security weaknesses before they can be exploited. Key requirements: Vulnerability Assessment Focus: Identify security flaws in the site. Experience with security tools and frameworks. Ability to provide a detailed report on findings and recommendations. Prior experience in security testing for websites is preferred. Please share relevant experience and approach.

    $182 Average bid
    $182 Avg Bid
    130 bids

    Founding Engineer / Product Builder (Equity + Performance Upside) — Habibot Habibot is a chat-first booking assistant: discover a place, understand the menu and atmosphere, request a booking, receive a real answer, and get a reminder — no app download required. Telegram is the first live channel. WhatsApp, voice and Calendar are subsequent channels, only when their provider, privacy and reliability gates are genuinely ready. This is not a greenfield build. The active product is a substantial Python codebase built around aiogram, async services, SQLAlchemy/Alembic, booking logic, discovery, menus, notifications, multilingual chat and a signed audit ledger. A legacy Bun/TypeScript MVP remains for selected WhatsApp, calendar and identity pieces. I’m looking for someone who c...

    $171 Average bid
    $171 Avg Bid
    209 bids

    We need help to improve the security of our software delivery pipeline. This project has the following milestones and deliverables: Milestone 1 - Security scanning setup Set up automated security scanning in the CI/CD pipeline. Milestone 2 - Coverage Make sure the scanning covers all relevant code repositories. Milestone 3 - Alerting Add notifications for scan failures and important findings. Milestone 4 - Security review Add an on-demand full security review. Milestone 5 - Handover Documentation and a walkthrough of what was delivered. Please only bid if you have CI/CD and DevSecOps experience.

    $1007 Average bid
    $1007 Avg Bid
    217 bids

    I’m looking to bring a new mobile experience to life on both iOS and Android, paired with a web-based backend that lets my internal team handle every stage of the user journey. On the app side, users will create an account, fill in personal details, and upload supporting documents. All of that data must sync instantly and securely to the backend so my team can jump in, review submissions, and deliver help in three key ways: customer support, detailed document and information review, and direct resource allocation. For the backend itself I need: • Robust user authentication to keep accounts protected. • End-to-end data encryption for every stored field and file. • Real-time activity tracking so we always know who did what and when. • Clean dashboards that s...

    $292 Average bid
    $292 Avg Bid
    125 bids

    About AroviaHealth AroviaHealth is an international healthcare facilitation and patient-navigation brand operated by PAWANARTH VENTURES PVT LTD, India. Our mission is to help international patients navigate medical treatment in India through coordinated case review, specialist and hospital coordination, treatment planning, travel assistance and post-treatment follow-up. 1. Project objective The website must support two core business divisions: A. International Medical Treatment * Oncology and cancer care coordination * Cardiology and cardiac procedures * Organ transplant coordination, subject to applicable laws and hospital eligibility * Orthopedics and joint replacement * Neurosurgery and spine care * IVF and fertility * Other specialist treatments as the business expands B. Preventi...

    $252 Average bid
    $252 Avg Bid
    143 bids

    I run a small network of security cameras and need a dedicated professional who can keep an eye on the live feeds in real time. Your main focus will be spotting and flagging any suspicious activities as they unfold, then sending me an immediate alert through our instant-messaging channel. Alongside the live watch, I also want a daily sweep of the recorded footage to confirm nothing was missed while I was offline. I will provide you with secure access to the monitoring dashboard, clear escalation procedures, and a direct chat line that must remain open throughout the shift. Experience with typical VMS platforms, a stable internet connection, and sharp attention to detail are essential. Deliverables: • Real-time incident alerts via instant messaging, including snapshot or clip when ...

    $305 Average bid
    $305 Avg Bid
    40 bids

    Kindly ignore the budget displayed in the post. Kindly bid with the quotation asked in the proposal. Quotation Required: Alumni Portal Development for a Tier - 1 Business School in India. Project Description We are looking for a freelancer or development agency to provide a quotation for designing and developing an Alumni Portal for a business school. The portal should serve as a centralized platform for alumni networking, profile management, mentorship, events, career opportunities, and communication. Key Features Required * Alumni Directory: Searchable profiles by batch, industry, organization, and location. * Registration and Profiles: Alumni registration, verification, and profile updates. * Networking and Mentorship: Alumni groups, networking, and student mentorship. * Events...

    $573 Average bid
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    115 bids

    Formal Procurement Request for Trainer CVs and Specialisation Information Subject: Request for Trainer Profiles, Specialisations and Programme Information Dear Team Community Revival is seeking to expand its pool of accredited training providers and specialist trainers to support the delivery of high quality professional development programmes for our learners, partner organisations and wider communities. As part of our procurement process, we invite your organisation to submit trainer profiles, CVs and programme information for consideration. We are commissioning 1–5 day training programmes, delivered online and/or face to face, and are seeking experienced trainers, agencies and subject matter experts with proven capability in designing and delivering industry relevant training. Tra...

    $19 / hr Average bid
    $19 / hr Avg Bid
    21 bids

    Community Revival is expanding its professional training provision and is seeking qualified trainers and training agencies to support the delivery of 1–5‑day programmes, delivered online and/or face to face. We are currently sourcing expertise in areas such as Cyber Security, AI Digital Skills, Health and Safety, Traffic Management, Compliance, Oil and Gas, Banking, Aviation, and Healthcare. Trainers specializing in one or more of these fields are welcome. As part of our procurement process, we kindly request the following information: - Trainer CVs and professional profiles - Agency/company profile - Your strongest areas of specialization (including areas outside our listed topics) - Programme outlines or sample content (if available) - Delivery capability (online, face-to-face, b...

    $35 / hr Average bid
    $35 / hr Avg Bid
    12 bids

    I need a standalone GST-compliant billing application built specifically for personal computers, and I want it engineered with full-scale protection and continuous monitoring baked in from day one. The core goal is straightforward: generate accurate GST invoices, manage returns, and keep all financial data locked down against any threat that might target a small-office desktop environment. Security is non-negotiable. Alongside standard encryption and user-level permissions, I expect real-time intrusion detection, automated log analysis, and alerts if anything suspicious touches the system. Think of it as a billing tool that doubles as its own watchdog, so that I can focus on day-to-day accounts without worrying about breaches. Key deliverables: • Desktop-ready GST billing applicatio...

    $248 Average bid
    $248 Avg Bid
    67 bids

    I need a seasoned developer (or small team) to build a smooth, cross-platform money transfer application that works on iOS, Android, and the web with near-zero downtime. Stability and security are top priorities: every transaction must be protected by two-factor authentication, strong end-to-end encryption, and optional biometric verification to keep users’ data and funds safe. The interface should feel modern and visually appealing—not cluttered—so users can complete a transfer in a few taps or clicks. Think polished animations, intuitive onboarding, and clear in-app guidance. Scope of work • Develop fully functional mobile apps for iOS and Android plus a responsive web client, all sharing one code-base where possible for ease of maintenance. • Build a secu...

    $486 Average bid
    $486 Avg Bid
    391 bids

    PROJECT TITLE Build iSwop – A Buy, Sell, Swap & SmartMatch Marketplace for South Africa Tagline: Buy it. Sell it. Swop it. PROJECT OVERVIEW I am looking for an experienced developer or team to build iSwop, a modern, mobile-friendly online marketplace initially targeting South Africa. Unlike conventional marketplaces, iSwop will let users buy, sell, swap items, offer an item plus cash, and discover potential trades through an intelligent matching feature called SmartMatch. I am open to customising existing marketplace software if it provides a reliable, cost-effective foundation. Custom development may also be considered if justified. Please recommend the best approach, including its advantages, limitations, costs and scalability. 1. INITIAL CATEGORIES Electronics and Gamin...

    $174 Average bid
    $174 Avg Bid
    156 bids

    I have an upcoming Azure administration interview and I’d like focused, one-on-one coaching to sharpen the areas that matter most: Azure infrastructure management, monitoring and security, and Azure DevOps. My current skill set sits at an intermediate level—I work with Azure regularly but need help turning day-to-day know-how into concise, interview-ready answers. I’m looking for a coach who can: • Walk through real-world scenarios and white-board style discussions that map directly to those three domains • Spot and close any knowledge gaps quickly • Provide actionable feedback after each session so I can keep refining between meetings If you use tools such as Azure Portal, Azure CLI, ARM/Bicep, Azure Monitor, Security Center or DevOps pipelines ...

    $5 / hr Average bid
    $5 / hr Avg Bid
    5 bids

    Brief for potential digital designers - S.G. Leads online members area We are a UK based charity looking for the best quotes and turn around time for designing and implementing a new members only area, connected to our existing website. Included in the quote, we want to know about: Upfront fee/hourly fee (if hourly, give approx. time it will take) Ongoing/annual costs for running it / any plug ins etc We would want an idea of how you would expect this to look based on our specifications. Project summary: We are a UK based charity looking for quotes on creating an members only area which would be connected to our existing website. Members would have their own secure login. When in the members area, there would be a section that only the member and the admin can see : t...

    $607 Average bid
    $607 Avg Bid
    268 bids

    Hello, I seek an experienced web designer/developer to build a professional corporate website for my law firm, targeting prospects in the European Union, United States and Latin America. The site will launch in English, with selected sections translated into Spanish later. is the preferred CMS. Scope covers sitemap and wireframes, responsive design, CMS implementation, intake, scheduling, payments, privacy/cookie controls, security, SEO, accessibility basics, testing, documentation, training and handover. I must own the accounts, files and credentials. Fully remote project; launch within a maximum of 10 weeks. Indicative launch budget: US$3,000–$5,000. Quote 12 months of maintenance and third-party costs separately. Important: could you share in your proposal the most relevant web...

    $3581 Average bid
    $3581 Avg Bid
    311 bids

    I need help to regain access to my Azure account, which is currently locked due to a misplaced mobile device. The QR code for my Microsoft Authenticator app was scanned on that device. Requirements: - Recreate the 2-step verification process - Activate it on a new device I have access to the account recovery email. Ideal skills and experience: - Familiarity with Azure and Microsoft Authenticator - Experience in handling 2FA setup and recovery - Strong security knowledge to ensure a safe process Looking for a reliable freelancer to assist with this issue. Please provide a brief overview of your relevant experience.

    $91 Average bid
    $91 Avg Bid
    17 bids
    Develop projects
    3 days left
    Verified

    Hi We have some ongoing projects we need help develop, full stack. We need 8-17 mon friday. Full time, GMT + 1

    $7 / hr Average bid
    $7 / hr Avg Bid
    269 bids

    Executive Summary Jack Norman is seeking the design and development of a scalable, cloud-based Document Automation SaaS platform capable of generating professional business documents from reusable templates and structured data inputs. The platform will automate the creation of Microsoft Word, PDF, and Adobe InDesign documents through intelligent form-driven workflows, API integrations, dynamic content rules, multilingual localization, customer branding, and enterprise-grade subscription management. The objective is to eliminate repetitive document preparation while providing organizations with a highly efficient, customizable, and scalable document generation environment capable of producing 500+ documents per day. This engagement focuses on the core software platform and automation ar...

    $471 Average bid
    $471 Avg Bid
    366 bids

    I require a complete betting website script, akin to 1Win, with full source code and domain setup included. The site should be user-friendly with core functionalities such as user registration and login, live odds and betting, and seamless payment processing. The design should be classic and traditional, not overly complicated but sophisticated enough to appeal to serious bettors. Security is a top priority for this project. The script should incorporate robust security features including two-factor authentication, data encryption, and anti-fraud measures to ensure the integrity of the site and the safety of its users. Ideal skills for this job include: - Proficiency in web development and scripting - Experience with creating or modifying betting websites - Understanding of implementing ...

    $87 Average bid
    $87 Avg Bid
    53 bids

    I’m looking for someone to hack my own device and my Instagram account More details: What type of device do you need to access? Smartphone What operating system does the smartphone use? iOS What objective are you trying to achieve by accessing your iOS device? This question was skipped by the user

    $135 Average bid
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    37 bids

    I need a skilled forensic analyst to investigate unauthorized access on an Android phone. Key Tasks: - Analyze device for signs of unauthorized access. - Identify any malware or spyware. - Report on suspicious messages or calls. - Provide a comprehensive report of findings. Ideal Skills & Experience: - Expertise in Android forensic tools. - Experience with data recovery and analysis. - Strong understanding of security breaches. - Detail-oriented with strong reporting skills.

    $539 Average bid
    $539 Avg Bid
    52 bids

    Subject: Requirement for custom Android Exam App with Student Bank Details Form नमस्ते, मुझे अपने स्टार्टअप के लिए एक Online Exam Android App बनवाना है। यह ऐप WordPress + Quiz Plugin के जरिए बनाया जाना चाहिए ताकि बजट कम रहे और ऐप पूरी तरह मेरे कंट्रोल में हो। ऐप में मुझे ये चीजें चाहिए: 1. नॉर्मल यूजर इंटरफेस (UI): ऐप दिखने में बिल्कुल प्रोफेशनल और सामान्य एडटेक ऐप की तरह होना चाहिए। 2. लॉगिन और रजिस्ट्रेशन: छात्र मोबाइल नंबर या ईमेल से अकाउंट बना सकें। 3. एग्जाम इंजन: छात्र ऐप के अंदर MCQ (ऑब्जेक्टिव) टेस्ट दे सकें, जिसमें टाइमर चले और रिजल्ट अपने आप जनरेट हो। 4. बैंक डिटेल फॉर्म (तरीका A): छात्र की प्रोफाइल में एक फॉर्म होना चाहिए जहाँ वह अपना अकाउंट नंबर, नाम और IFSC कोड सुरक्षित रूप से भरकर सेव कर सके। 5. रिस्पॉन्सिव एडमिन पैनल (मोबाइल फ्रेंडली): मुझे एक ऐसा डैशबोर्ड चाहिए जिसे मैं अपन...

    $222 Average bid
    $222 Avg Bid
    43 bids

    Preciso que você teste a segurança da minha senha. Você deve executar testes de vulnerabilidade de senha. Habilidades e Experiências Ideais: - Experiência em segurança cibernética - Familiaridade com ferramentas de teste de vulnerabilidade - Conhecimento em análise de senhas e segurança de senhas

    $147 Average bid
    $147 Avg Bid
    9 bids

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