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

Position: MCCO Software Developer SME | Active TS/SCI CI Poly with Security Clearance
Transform technology into opportunity as a Software Developer SME pe 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) de, 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.