
Hire the Top 3% of Security Engineers in 48 Hours
Hire vetted security engineers on demand. Leading companies choose security engineering freelancers from Toptal for their most important development projects.
The Toptal developer was instrumental in building the prototype and helped accelerate our time to raise funds by several weeks.
Vinod Kumar Ramachandran, Co-founder & CEO, Big Sur AI
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Meet Security Engineers in Our Exclusive Network
Featured Talent

Demmy Adeyemo
Security Engineer
Demmy is an information security architect with numerous years of experience in systems and security architecture. He has worked with different vendor products and platforms to achieve a cohesive and in-depth defense strategy. A committed and pragmatic professional with good team spirit, Demmy delivers projects with tight schedules and proven client care.

Arun Pillai
Security Engineer
Arun is a senior DevSecOps architect with 12 years of experience and a master's degree in IT. He has worked with government departments, banks, telecom and healthcare companies, and small to medium-scale enterprises worldwide. Arun also has solid expertise in IT security consulting, focusing on DevSecOps, risk assessment, threat and vulnerability management, vulnerability assessment, penetration testing, secure code review, security architecture review, and cloud security and migrations.

Nicaury Francisco Ramirez
Security Engineer
Nicaury is a security engineer with 7+ years of experience in information security, cybersecurity, and systems administration. She has worked in fast-paced, remote environments for a couple of years, developing excellent communication and leadership skills. Nicaury is a certified professional with proven problem-solving and analytical skills, a fast learning curve, and the ability to adapt to any team.

Don Kuecker
Security Engineer
Don identifies company security risks and creates mitigation strategies using the tools and applications most appropriate for their environment. He implements technologies to address security requirements for existing legacy technologies, merging business concerns and migrations to new strategies such as cloud offerings and their subsequent iterations. Don establishes consensus between departments and business entities based upon solid communication skills and current security risk knowledge.

Oluwagbemiga Joseph
Security Engineer
Oluwagbemiga is a lead cybersecurity architect proficient in digital computing security and engineering with a particular interest in information security, vulnerability assessment, penetration testing, risk management, security operations center, cloud security, DevSecOps, and open banking.

David Cervigni
Security Engineer
David is an IT security consultant with 10+ years of experience in improving application security across the entire software development life cycle (SDLC). He is an expert in training teams on secure coding, including auditing, compliance, testing, code reviews, application security vulnerabilities remediation, threat modeling, maturity programs, DevSecOps, and SDL software development.

Dr. Roman Priebe
Security Engineer
Roman is a technical all-rounder who has worked successfully in many different roles, including app development, IT security, full-stack web development, technical project management, and CTO. He prefers challenging projects that broaden his horizon and is highly adaptable, helping out where he is most needed. This includes resolving roadblocks, helping out in development, requirements engineering, systems architecture, team building, or developing and implementing a technical vision.

Keidrych Oates Anton
Security Engineer
Keidrych is a cloud architect who guides organizations through the quagmire of multi/poly-Cloud Native Computing Foundation (CNCF) technologies so their technological foundation may be secure to all, reliable for customers, and monetarily efficient, leveraging scorched earth capabilities toward zero production impact on plant-scale architecture. Keidrych believes trusted technology serves humanity; a 5% increase in internet or cyberspace trust results in a $3,000+ increase in GDP per capita.

Emmanuel Owoeye
Security Engineer
Emmanuel is a DevOps and cloud engineer with 8+ years of experience across healthcare, real estate, and manufacturing sectors. He specializes in multicloud environments and containerization, transforming legacy systems into scalable microservices architectures. Emmanuel has implemented CI/CD pipelines that reduced deployment times by 45% and operational costs by 30%. His expertise in monitoring solutions ensures 99.9% uptime while maintaining compliance with PCI-DSS, HIPAA, and ISO standards

John Barchie
Security Engineer
As a senior security manager and consultant, John established, implemented, or audited information security in over 150 institutions. As a certified and practicing trusted advisor with a background in cybersecurity and network engineering, John assists companies in optimizing the benefits of information security programs. Specializing in governance, risk, and compliance, John informs organizations how to evaluate, monitor, and direct information security risk.

Ying Wu
Security Engineer
Ying is a seasoned software architect with over two decades of experience designing, implementing, and delivering secure heterogeneous solutions that contribute to customer success. He has led development teams to provide software solutions in mobile handhelds, payments, warehouse solutions, and big data.

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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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