Hire the Top 3% of Cybersecurity Developers in 48 Hours

Hire vetted cybersecurity developers, engineers, programmers, coders, architects, and consultants on demand. Leading companies choose cybersecurity freelancers from Toptal for their most important development projects.

Meet Cybersecurity Developers in Our Exclusive Network

Featured Talent

Brian Stanek, Freelance cybersecurity Developer for Hire.

Brian Stanek

Verified Expert in Engineering
22 Years of Experience

Cybersecurity Developer

Brian Stanek has been in information technology for over 25 years. He has experience as a full-stack developer, architect, and cybersecurity professional. He holds several cyber certifications and has developed cybersecurity programs and defenses and orchestrated risk assessments and audits. He is currently an information security officer overseeing the cybersecurity teams for a hospital. Brian implements corporate policies and cybersecurity technology and manages all incident responses.

CybersecurityC#Penetration Testing.NETDatabase AdministrationDropbox DevelopmentVB.NETSystem SecuritySOC 2( Service Organization Control)SQLSSO EngineeringDatabase
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Montasir Azad, Senior cybersecurity Programmer and Consultant.

Montasir Azad

Verified Expert in Engineering
22 Years of Experience

Cybersecurity Developer

Montasir is an InfoSec leader with 20+ years of experience managing cybersecurity and enterprise architecture. He has designed and enforced security solutions for complex IT systems, including creating five-year security technical architecture roadmaps. With solid technical expertise and a profound grasp of industry best practices, Montasir develops and executes cybersecurity strategies that effectively mitigate risks, protect sensitive data, and ensure compliance with regulatory requirements.

CybersecurityWindows DevelopmentSystem SecurityAWS
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Mohammad Zakaria, Freelance cybersecurity Programmer for Hire.

Mohammad Zakaria

Verified Expert in Engineering
13 Years of Experience

Cybersecurity Developer

Mohammad is a seasoned cybersecurity professional who excels in translating cybersecurity into practical business language. He is well-versed in standards such as ISO 27001 and ISO 22301, GDPR, NIST cybersecurity framework, and cybersecurity risk management and compliance. Mohammad assists organizations in developing cybersecurity roadmaps and serves as an auditor and trainer with a successful track record across diverse regions.

CybersecurityTech FreelancingSOC 2( Service Organization Control)
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Greg Bassett, Toptal cybersecurity Developer.

Greg Bassett

Verified Expert in Engineering
6 Years of Experience

Cybersecurity Developer

Greg is a seasoned and highly qualified cybersecurity and compliance executive. He has built and led cybersecurity and compliance teams in different healthcare, financial services, and pharmaceutical organizations throughout his career. Greg's proven expertise in technical, administrative, and procedural controls for information protection allows him to help businesses keep their critical information secure, confidential, and intact.

CybersecuritySOC 2( Service Organization Control)System SecurityAWSSystem Administration
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Branko Džakula, Freelance cybersecurity Developer for Hire.

Branko Džakula

Verified Expert in Engineering
14 Years of Experience

Cybersecurity Developer

Branko is a cybersecurity entrepreneur and educator with 12 years of experience in cybersecurity ops and compliance. His expertise in implementing security frameworks and hands-on technical skills ensure data and IT assets are safeguarded to the highest standards. Branko has driven impressive growth, securing over $5M in funding for his ventures and over $3M in ARR. He teaches clients how to turn security into a lead magnet and a revenue driver to increase brand trust and business growth.

CybersecuritySlack DevelopmentNotion DevelopmentSystem SecuritySOC 2( Service Organization Control)
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John Durkop, Expert cybersecurity Programmer for Hire.

John Durkop

Verified Expert in Engineering
25 Years of Experience

Cybersecurity Developer

John is an accomplished engineering professional with a proven track record of leading teams to develop cutting edge technology solutions across a wide range of industries including cybersecurity, embedded systems, enterprise servers, and mobile computing. His extensive experience working with embedded systems enables him to adapt to fast-paced work environments.

CybersecurityC++CSoftware ArchitectureDebuggingLinuxAgile DevelopmentFirmwareEmbedded Software EngineeringAutomation
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Ilia Tivin, cybersecurity Coder.

Ilia Tivin

Verified Expert in Engineering
17 Years of Experience

Cybersecurity Developer

Ilia is a cybersecurity professional and a public speaker who has worked with clients in various domains such as government, defense, manufacturing, banking, and finance. He has designed secure, resilient, and adaptable architectures that stand the test of time. Ilia's broad background includes advising executive management on strategic security initiatives and how to progress them in the organization.

CybersecurityCloud EngineeringSystem SecuritySOC 2( Service Organization Control)Technical WritingCloudflareCloud ArchitectureSystem Administration
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Sreenath Sreepada, cybersecurity Engineer.

Sreenath Sreepada

Verified Expert in Engineering
30 Years of Experience

Cybersecurity Developer

Sreepada is a results-driven cybersecurity professional and Certified Information Security Manager. He has effectively led and executed cybersecurity programs, managing teams and implementing robust security measures. With his broad experience in management and technical roles with leading global companies, Sreepada can effectively engage business managers to drive and establish security programs.

Cybersecurity
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Heeraj Nair, cybersecurity Engineer.

Heeraj Nair

Verified Expert in Engineering
6 Years of Experience

Cybersecurity Developer

Heeraj is a cybersecurity professional with five years of experience in application security, vulnerability assessments, and penetration testing. With a background in product development, he is adept at reviewing source code for security vulnerabilities. Heeraj has also set up monitoring and addressed clients' AWS and GCP security issues. He is dedicated to providing the best possible security service, and he has a bachelor's degree in computer science.

CybersecurityWeb DevelopmentGitHubPythonLinuxSystem Security
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Antonio Stepien, cybersecurity Freelancer.

Antonio Stepien

Verified Expert in Engineering
17 Years of Experience

Cybersecurity Developer

With 20 years in software engineering, Antonio has developed a diverse skill set spanning software development, DevOps, and back-end technologies in the automotive, avionics, and defense sectors. His expertise extends beyond embedded systems to CI/CD pipelines and back-end architectures. As a team leader, he excels in high-performance team orchestration, SDLC, and V-model methodologies. Antonio is dedicated to delivering quality projects, making him a valuable asset to any team.

CybersecurityLinuxCFirmwareEmbedded Software EngineeringDevOps
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Discover More Cybersecurity Developers in the Toptal Network
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Our Developer Screening Process

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Toptal developers possess excellent written and verbal communication skills. We test each candidate’s ability to convey complex technical concepts clearly across multiple collaboration tools and communication mediums. We also assess personality traits, looking for candidates who are passionate and fully engaged in their work.

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Developers are required to demonstrate their knowledge and problem-solving ability through various assessments. We evaluate candidates based on their specialized work experience and knowledge of core technical domains, such as algorithms, data structures, system design, software engineering fundamentals, and more.

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Toptal developers are skilled at tackling complex technical challenges creatively and independently. Each candidate participates in a live screening with one of our top developers, where they must demonstrate their ability to analyze technical challenges, propose multiple solution paths, and make decisions in real time.

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Toptal developers are required to complete a test project that reflects real client work. During this step, candidates demonstrate their ability to ideate, scope, implement solutions, and solve complex technical problems in real-world scenarios.

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Why Organizations Choose Toptal®

Toptal gave us access to the best designers out there, saving us a lot of time and allowing us to build the best possible product.

Thierry JakircevicGeneral Manager, Digital Solutions, Bridgestone

Toptal’s talent is really excellent. They are able to work through large business problems and code incredibly efficiently.

Emily LemonSenior Director, Cleveland Cavaliers

The kind of people we looked for were hard to find. Toptal helped us achieve our goals by bringing high quality resources to bear on very short notice.

Elmar PlatzerDigital Transformation Leader, CSR

If you’ve tried working with other vendors, Toptal is going to be a different type of company to work with; they’re going to meet you where your needs are.

Matthew SchumacherSenior Product Manager, Alpha - Precision Drilling

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