Cybersecurity

Hire the Top 3% of Freelance Cybersecurity Developers

Toptal is a marketplace for top Cybersecurity developers, engineers, programmers, coders, architects, and consultants. Top companies and startups choose Toptal Cybersecurity freelancers for their mission-critical software projects.

No-Risk Trial, Pay Only If Satisfied.

Hire Freelance Cybersecurity Developers and Engineers

Joe Leon

Freelance Cybersecurity Developer
United StatesToptal Member Since May 18, 2022

Joe currently oversees application security assessments for a small offensive security firm and manages product development and DevOps for a new cybersecurity tool his organization is about to release. In addition, Joe has provided security training and talks at several major cybersecurity conferences, most notably at Black Hat USA. As a technical problem solver with outstanding communication skills, he is passionate about bridging technical and non-technical audiences.

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Sev Kelian

Freelance Cybersecurity Developer
CanadaToptal Member Since May 29, 2021

Sev is a strategically focused technologist experienced in cyber and cloud technology management and 20 years of experience in the financial services industry. He's adept at building strong relationships to drive value while maintaining secure infrastructure, cloud, data, and app platforms. Sev also excels at defining and modernizing cloud and cyber strategies, architecture and delivering DevSecOps processes via the automatic acceleration of cloud adoption.

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Fattis N. Mann

Freelance Cybersecurity Developer
United StatesToptal Member Since February 10, 2023

Fattis is one of the most talented and seasoned information security executives in the market today. Having worked as a vCISO and a BISO director of business enablement and resilience for a Fortune 500, he brings together solid project management, communication, and documentation skills, specifically leveraging cybersecurity in business settings. Fattis is CAP, CDPSE, CISSP, and CRISC certified and is highly effective in communicating cybersecurity to both technical and non-technical staff.

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Gaya Dissanayake

Freelance Cybersecurity Developer
EstoniaToptal Member Since April 22, 2021

Gaya is a cybersecurity expert who loves finding cracks in company security and creating powerful solutions to fill them. With numerous global CTF (capture the flag) competitions under her belt, Gaya excels in vulnerability management, cloud security, incident response, security awareness, and security risk management (PCI/DSS, ISO 27001, CMMC). Gaya is well versed with Qualys, Rapid7, Nessus, Splunk, Carbon Black, SentinelOne, Azure Sentinel, Azure cloud tools, and those in Kali Linux.

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Daniel Clarke

Freelance Cybersecurity Developer
SpainToptal Member Since November 4, 2022

Daniel has 15 years of experience building information security in SaaS environments, including introducing DevSecOps, OWASP SAMM, penetration testing, threat models, static analysis, security monitoring, security incident and event management (SIEM), security operations center (SOC), and incident response. The company he works for has achieved SOC 2 Type 2 and HIPAA certifications and compliance with the general data protection regulation (GDPR).

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Emmanuel Chebukati

Freelance Cybersecurity Developer
KenyaToptal Member Since September 27, 2021

Emmanuel is a cloud security engineer with experience in systems auditing, application security, and secure cloud deployment. He has delivered sensitive technology projects across the East African region and globally in the public and private sectors. Emmanuel's experience is backed by three Microsoft Azure and two AWS certifications. He is a Certified Ethical Hacker (CEH). Emmanuel holds an MSc in Information Technology from Carnegie Mellon and a BSc from USIU Africa.

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Rogelio Nicolas Mengual

Freelance Cybersecurity Developer
ArgentinaToptal Member Since May 6, 2013

Rogelio is a versatile, positive, and self-motivated full-stack engineer with over 15 years of experience in various programming languages, frameworks, and platforms. Rogelio enjoys taking on new challenges and constantly strives to learn new skills.

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Vitor Maciel

Freelance Cybersecurity Developer
BrazilToptal Member Since October 14, 2015

Vitor is an experienced and highly skilled mobile developer (iOS and Android). He is a dedicated and efficient individual and a great communicator.

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Edoardo Barp

Freelance Cybersecurity Developer
LuxembourgToptal Member Since August 29, 2022

Edoardo is a highly accomplished data scientist with a robust background in software development, specializing in driving innovation through R&D projects, automation, and artificial intelligence. With a proven track record of successfully leading multiple early-stage startups, Edoardo possesses the unique ability to shepherd a project from conceptualization to seamless implementation.

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Jubaer Alnazi Jabin

Freelance Cybersecurity Developer
SingaporeToptal Member Since July 18, 2022

Jubaer, an OSCP specialist, holds a reputable position in information and cloud security. With 5+ years of experience, he discovered the Apple vulnerability (CVE-2023-23526) and identified vulnerabilities in 300+ companies like Apple, Grab, Google, Yahoo, Facebook, and Uber. Jubaer excels in HackerOne, writes insightful articles, and creates Python and Go tools. His expertise spans security compliance (GRC) and Web3 technologies, making him invaluable in securing data and systems.

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Sayed Farhan Amjad

Freelance Cybersecurity Developer
PakistanToptal Member Since November 17, 2022

Sayed is a senior data engineer with five years of experience developing extract, transform, and load (ETL) pipelines and managing data warehouses, business intelligence (BI) reports, and interactive dashboards. Specializing in SQL, Python programming, and data visualization, Sayed has a wide range of interests, including machine learning (ML), automation, and the internet of Things (IoT), and he is eager to take on new challenges.

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Testimonials
Tripcents wouldn't exist without Toptal. Toptal Projects enabled us to rapidly develop our foundation with a product manager, lead developer, and senior designer. In just over 60 days we went from concept to Alpha. The speed, knowledge, expertise, and flexibility is second to none. The Toptal team were as part of tripcents as any in-house team member of tripcents. They contributed and took ownership of the development just like everyone else. We will continue to use Toptal. As a startup, they are our secret weapon.

Brantley Pace

CEO & Co-Founder

I am more than pleased with our experience with Toptal. The professional I got to work with was on the phone with me within a couple of hours. I knew after discussing my project with him that he was the candidate I wanted. I hired him immediately and he wasted no time in getting to my project, even going the extra mile by adding some great design elements that enhanced our overall look.

Paul Fenley

Director

The developers I was paired with were incredible -- smart, driven, and responsive. It used to be hard to find quality engineers and consultants. Now it isn't.

Ryan Rockefeller

CEO

Toptal understood our project needs immediately. We were matched with an exceptional freelancer from Argentina who, from Day 1, immersed himself in our industry, blended seamlessly with our team, understood our vision, and produced top-notch results. Toptal makes connecting with superior developers and programmers very easy.

Jason Kulik

Co-Founder

As a small company with limited resources we can't afford to make expensive mistakes. Toptal provided us with an experienced programmer who was able to hit the ground running and begin contributing immediately. It has been a great experience and one we'd repeat again in a heartbeat.

Stuart Pocknee

Principal

How to Hire Cybersecurity Developers through Toptal

1

Talk to One of Our Industry Experts

A Toptal director of engineering will work with you to understand your goals, technical needs, and team dynamics.
2

Work With Hand-Selected Talent

Within days, we'll introduce you to the right Cybersecurity developer for your project. Average time to match is under 24 hours.
3

The Right Fit, Guaranteed

Work with your new Cybersecurity developer for a trial period (pay only if satisfied), ensuring they're the right fit before starting the engagement.

Find Experts With Related Skills

Access a vast pool of skilled developers in our talent network and hire the top 3% within just 48 hours.

FAQs

  • How are Toptal Cybersecurity developers different?

    At Toptal, we thoroughly screen our Cybersecurity developers to ensure we only match you with talent of the highest caliber. Of the more than 200,000 people who apply to join the Toptal network each year, fewer than 3% make the cut. You’ll work with engineering experts (never generalized recruiters or HR reps) to understand your goals, technical needs, and team dynamics. The end result: expert vetted talent from our network, custom matched to fit your business needs.

  • Can I hire Cybersecurity developers in less than 48 hours through Toptal?

    Depending on availability and how fast you can progress, you could start working with a Cybersecurity developer within 48 hours of signing up.

  • What is the no-risk trial period for Toptal Cybersecurity developers?

    We make sure that each engagement between you and your Cybersecurity developer begins with a trial period of up to two weeks. This means that you have time to confirm the engagement will be successful. If you’re completely satisfied with the results, we’ll bill you for the time and continue the engagement for as long as you’d like. If you’re not completely satisfied, you won’t be billed. From there, we can either part ways, or we can provide you with another expert who may be a better fit and with whom we will begin a second, no-risk trial.

Tap Into World-Class Talent

  • Trusted Experts Only

    Trusted Experts Only

    All of our talent are seasoned experts who ramp up quickly, readily contribute as core team members, and work with you to minimize onboarding time.

  • The Right Fit

    The Right Fit

    We have a knack for matching you with the right fit. Start working with your new hire on a no-risk trial period, paying only if satisfied.

  • Scale as Needed

    Scale as Needed

    Hire talent within 48 hours and scale your team up or down as needed, no strings attached.

  • Seamless Hiring

    Seamless Hiring

    We handle all aspects of billing, payments, and NDA’s. Let us take care of the overhead while you focus on building great products.

  • Flexible Engagements

    Flexible Engagements

    Choose the engagement type that suits your needs — hourly, part-time, or full-time — with the ability to change anytime.

  • Expert Talent Matching

    Expert Talent Matching

    Focus on your project and enjoy support from your dedicated account executive and expert talent matcher.

Featured Toptal Cybersecurity Publications

Top Cybersecurity Developers are in High Demand.

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