MCCO Software Developer SME | Active TS/SCI CI Poly with Security Clearance

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.