Offensive Cyber Full Stack Developer III

A Praxis Opportunity

Praxis Engineering, a GDIT company, provides cutting-edge technology capabilities and unmatched expertise to deliver mission-critical solutions that drive impact and support customer needs.

Clearance Level
Top Secret SCI + Polygraph
Category
Software Engineering
Location
Annapolis Junction, Maryland
(Onsite Workplace)
Key Skills For Success

Cybersecurity

Debugging

Full-Stack

REQ#: PRX25935
Public Trust: None
Requisition Type: Regular
Your Impact

Own your opportunity to serve as a critical component of our nation’s safety and security. Make an impact by using your expertise to protect our country from threats.

Job Description

Offensive Cyber Full Stack Developer III Take on a senior technical leadership role at the forefront of offensive cyber operations. As an Offensive Cyber Full Stack Developer III, you’ll architect, build, and maintain mission-critical systems that directly support national security and operational effectiveness. This is more than just a development role — it’s an opportunity to shape technical direction, mentor teams, and influence how offensive cyber capabilities are delivered at scale. You’ll work alongside some of the best minds in cyber operations, with a clear path to grow your leadership and technical footprint. If you’re looking for the chance to apply deep full-stack engineering expertise to meaningful, high-impact challenges, this is where you’ll thrive. What you will be doing: Leading the design and development of features within Django-based infrastructure systems in a highly collaborative team environment. Driving the development and sustainment of multi-tier offensive cyber applications and systems, ensuring mission readiness and resilience. Applying expertise in distributed systems (microservices, APIs, queues, SQL/NoSQL databases) to scale mission-critical operations. Writing, debugging, and optimizing code across multiple languages and frameworks, including Python, Java, C#, JavaScript, TypeScript, HTML, and CSS. Leveraging Django, Node.js, and other frameworks to deliver robust, full-stack solutions. Leading and mentoring junior developers, setting technical direction, and managing daily team tasks. Integrating cybersecurity solutions (IDS, EDR, EPP, AV) and operating system internals knowledge (Windows, Linux, MacOS, iOS, Android) into full-stack builds. Utilizing collaboration and version control platforms (Git, GitHub/GitLab, Jira, Confluence) to drive efficient workflows. What you need: Bachelor’s degree in Computer Science, Electrical Engineering, Information Systems, Cybersecurity, or equivalent professional experience. 8+ years professional experience writing and debugging software in modern programming languages. 8+ years in full-stack frameworks/environments (Django, Node.js, etc.). 6+ years building and maintaining full-stack, multi-tier offensive cyber applications. 4+ years in distributed systems (microservices, APIs, SQL/NoSQL databases, queues). 4+ years working with version control and collaboration tools. 4+ years applying modern cybersecurity solutions to production systems. 2+ years of operating system internals experience (Windows, Linux, MacOS, iOS, Android). 2+ years leading teams of developers and managing daily workflows. Strong communication skills and the ability to present complex technical information clearly. #praxisjobs

Work Requirements
Years of Experience

8 + years of related experience

* may vary based on technical training, certification(s), or degree

Certification

Travel Required

None

Citizenship

U.S. Citizenship Required

Salary and Benefit Information

The likely salary range for this position is $159,615 - $215,949. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range.
View information about benefits and our total rewards program.

About Our Work

We are GDIT. A global technology and professional services company that delivers technology and mission services to every major agency across the U.S. government, defense and intelligence community. Our 30,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across over 50 countries worldwide, offering leading capabilities in digital modernization, AI/ML, cloud, cyber and application development. Together with our customers, we strive to create a safer, smarter world by harnessing the power of deep expertise and advanced technology.

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Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans