Hire the Best System Security Developers Near San Francisco

Toptal is a marketplace for top remote system security developers. Top companies and start-ups in San Francisco choose Toptal System Security freelancers for their mission-critical initiatives.

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Hire remote system security developers near San Francisco or in a similar time zone

Haitham Gad

Freelance System Security Developer
United States
Toptal Member Since July 15, 2022

Haitham is a technical leader with over 15 years of experience building products and services for several enterprises. Before starting his AWS consultancy, he spent over five years at AWS, where he helped build Amazon GuardDuty, AWS's intelligent threat detection and security monitoring service. Haitham's work was instrumental in accelerating GuardDuty's adoption by thousands of AWS customers like Snap, HBO Max, Siemens, Volkswagen, and Southwest Airlines.

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Parth Soni

Freelance System Security Developer
Canada
Toptal Member Since July 28, 2022

Parth is an experienced software engineer having more than ten years of experience building small to large-scale enterprise applications. He has worked with diverse application stacks, including Java, Spring, Groovy, Grails, Python, SQL Server, MySQL, MongoDB, and clouds like AWS, GCP, and Azure. He is also an expert with Docker, Kubernetes, Jenkins, and other DevOps technologies. Parth is an active contributor to Stack Overflow with more than 10,000 reputations.

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Mauricio Arroyo Campos

Freelance System Security Developer
Costa Rica
Toptal Member Since August 21, 2020

Mauricio is a full-stack developer focused on .NET technologies. To any project, Mauricio brings years of extensive management experience and a well-rounded skill set with proven competencies in organizing and leading successful teams working on highly complex projects in software development. Mauricio’s areas of expertise include various languages (TypeScript, C#, .NET, JavaScript), libraries/APIs (Entity Framework, jQuery), and frameworks (.NET Core, ASP.NET, Angular), among others.

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Abilio Esteves

Freelance System Security Developer
United States
Toptal Member Since December 23, 2020

Abilio is a well-rounded senior software engineer and architect with solid experience developing scalable web applications. He has experience with different technologies, from Go, Java, and JavaScript to React, MySQL, and MongoDB. Abilio has worked at IBM as a senior application architect and people manager, creating and delivering solutions for over 50 million users. He is currently at Anjuna in Palo Alto, CA, USA, helping advance the field of zero-trust security with confidential computing.

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Stephen Adebowale

Freelance System Security Developer
United States
Toptal Member Since September 8, 2023

Stephen is a Certified Information Systems Security Professional and AWS Certified Solutions Architect. He has 10+ years of experience designing cybersecurity solutions for multitenant hybrid or public clouds and on-premise architectures. As a consultant and senior architect, Stephen has led cybersecurity engagements for clients and engineered solutions adhering to accepted governance, risk, and compliance, such as PCI-DSS, HIPAA standards, and CIS frameworks.

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Scott Wedekind

Freelance System Security Developer
United States
Toptal Member Since January 4, 2023

Scott is an IT network and security professional experienced in client-facing consulting and security services. Specialized in network security architecture and implementation, including security strategy, LAN and WAN design, firewall, endpoint security, and network management, he is known for his ability to translate complex information for non-technical audiences. Scott is a dedicated leader who uses business-driven security practices to maximize business effectiveness and minimize risk.

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Mark Castagneri

Freelance System Security Developer
United States
Toptal Member Since January 4, 2023

Mark is a risk assessor, program manager, security operations engineer, and architect with over 10 years of experience implementing risk reduction initiatives. He has a deep understanding of various security frameworks and tools. Mark has successfully developed budgets, risk-informed roadmaps, and project plans and has led multidisciplinary teams to effectively reduce risks and demonstrate compliance with standards, as confirmed by 3rd-party auditors.

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Najim Lawal

Freelance System Security Developer
United States
Toptal Member Since June 25, 2021

Najim is a cloud solution architect with over six years of experience in information technologies. He's an expert in designing and deploying scalable, highly available, secured, and fault-tolerant systems. Najim can lift an existing on-premise application to the cloud with experiences in technologies like microservices, Azure blob API, ECS, Kubernetes, cloud formation, and Terraform.

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Brian Weber

Freelance System Security Developer
United States
Toptal Member Since May 23, 2024

Brian is a principal engineer with a solid architectural and development background in enterprise data management, services, and mobile development. With expertise in data and application security, Brian has worked with many Fortune 100 companies to achieve their technology objectives. Brian specializes in automating and verifying large-scale cloud application integration and cloud data migrations across varied data sources in high-availability scenarios and business continuity.

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Andrew Miller

Freelance System Security Developer
United States
Toptal Member Since September 24, 2018

Andrew has over 25 years of web development experience with a focus on WordPress development since 2012, which includes custom plugins and theme development, API and data integrations, troubleshooting, malware removal, and migrations. With a deep understanding of the WordPress codebase, Andrew provides services to clients who require more than an off-the-shelf solution.

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Patrick Cason

Freelance System Security Developer
United States
Toptal Member Since July 29, 2022

Patrick is a full-stack JavaScript developer passionate about building web and mobile applications, UI component libraries, and open-source software. He is a highly competent UI/UX designer proficient in Figma, Sketch, and Adobe Creative Suite. Patrick has five years of engineering management experience and has worked with startups and enterprises in the fintech, healthcare, artificial intelligence (AI), music, and civics industries for the last 15 years.

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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

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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

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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 System Security Developers Near San Francisco

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 system security developer for your project. Average time to match is under 24 hours.
3

The Right Fit, Guaranteed

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

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.

Top System Security Developers Are in High Demand.

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