Transform technology into opportunity as a Software Developer SME at GDIT. Shape what’s next for mission-critical government projects while shaping what’s next for your engineering career.

The Marine Corps Cyberspace Operations (MCCO) Tool Developer program builds custom software that supports real-world cyber missions. Developers create tools that help defend Marine networks, identify vulnerabilities, automate cyber tasks, and support authorized offensive cyber operations. It’s a hands-on, mission-driven role where you’ll design and prototype solutions used directly by Marine Corps cyber teams and U.S. Cyber Command.

MEANINGFUL WORK AND PERSONAL IMPACT

As a Software Developer SME, the work you’ll do for GDIT will be impactful to the mission of Marine Corps Forces Cyberspace Command (MARFORCYBER) at Ft. Meade, MD:

• Drive the full software development lifecycle for cutting‑edge cyberspace capabilities that directly support Marine Corps cyber missions.

• Shape project vision, scope, and timelines to deliver high‑impact technical solutions.

• Partner with stakeholders to gather, analyze, and prioritize mission requirements that guide development.

• Identify risks early, assess vulnerabilities, and engineer secure, resilient solutions.

• Design detailed system architectures, models, and prototypes that bring cyber capabilities to life.

• Build, test, and refine software across multiple programming languages in a fast‑paced, mission‑driven environment.

• Architect solutions using modern approaches including microservices, monolithic systems, and event‑driven designs.

• Write clean, well‑documented code that supports long‑term scalability and maintainability.

• Manage configurations and version control with industry‑standard tools like Git.

• Lead quality assurance with rigorous unit, integration, system, and acceptance testing.

• Implement secure coding practices, perform vulnerability assessments, and ensure compliance with strict cybersecurity standards.

• Create and refine operational scripts that directly support cyberspace operations.

• Integrate capabilities with USCYBERCOM’s common services to ensure interoperability across the joint cyber mission.

• Contribute to the development of cyberspace tradecraft and TTPs that strengthen MARFORCYBER’s operational advantage.

WHAT YOU’LL NEED TO SUCCEED

Bring your software engineering expertise along with a drive for innovation to GDIT. Our Software Developer SME must have:

• Security Clearance Level: Active TS/SCI with CI Poly

• Experience: 10+ years of experience in software development, with demonstrated expertise across the full lifecycle.

• Proficiency in programming languages such as Java, Python, C, C++, and Assembly.

• Experience with development tools including Visual Studio and Git.

• Familiarity with operating systems including Windows, Linux, and macOS.

• Experience with cloud platforms such as AWS, Microsoft Azure, and Google Cloud Platform.

• Strong background in software architecture, modeling, and configuration management.

• Secure coding practices and vulnerability assessment experience.

• Education: Bachelor’s Degree; additional years of experience may be considered in lieu of degree; Master's Degree preferred

• Work Location: Onsite in Ft. Meade, MD.

• US Citizenship Required

Preferred Qualifications:

• Experience developing cyberspace capabilities (implants, exploits, tradecraft, and TTPs).

• Familiarity with event-driven architectures and microservices design.

• Knowledge of USCYBERCOM mission systems and MARFORCYBER operational environment.

• Systems Programming

• CNO Development

• Mobile Devices

• Linux

• Writing applications

• Virtualization

• Containerization

• VR/VRE

• Network Devices

• Automation

• Scripting

• Methodology

• Malware experience

• 8140 Compliant

GDIT IS YOUR PLACE
At GDIT, the mission is our purpose, and our people are at the center of everything we do.

• Growth: AI-powered career tool that identifies career steps and learning opportunities

• Support: An internal mobility team focused on helping you achieve your career goals

• Rewards: Comprehensive benefits and wellness packages, 401K with company match, and competitive pay and paid time off

• Community: Award-winning culture of innovation and a military-friendly workplace

OWN YOUR OPPORTUNITY
Explore a career in software development at GDIT and you’ll find endless opportunities to grow alongside colleagues who share your dedication to advancing innovation.