MCCO Software Developer SME | Active TS/SCI CI Poly

General Dynamics Information Technology; Fort Meade (MD); On-site; USD 170,000 - 230,000; Full time

Job summary

General Dynamics Information Technology is seeking a Software Developer SME to drive the full software development lifecycle for Marine Corps cyberspace operations. You will design, prototype, and deliver secure software used by cyber teams and U.S. Cyber Command.

The role requires a TS/SCI with CI Poly clearance and 10+ years of experience in software development, with hands-on work across Java, Python, C/C++, and Assembly. Onsite work at Ft. Meade, MD is expected.

Qualifications

• Active TS/SCI with CI Poly security clearance.
• 10+ years of related software development experience.
• Proficiency in Java, Python, C, C++, and Assembly.
• Experience with cloud platforms (AWS, Azure, GCP).
• Bachelor’s Degree; Master’s preferred.

Responsibilities

• Drive full software development lifecycle for cyberspace capabilities.
• Shape project vision, scope, and timelines for high-impact solutions.
• Gather and prioritize mission requirements with stakeholders.
• Identify risks, assess vulnerabilities, and engineer secure, resilient software.
• Design architectures and prototypes for cyber capabilities.
• Build, test, and refine software across multiple languages.
• Architect microservices, monolithic, and event-driven designs.
• Write clean, well-documented code for long-term maintainability.
• Manage configurations with Git and related tools.
• Lead QA with unit, integration, and system tests.
• Apply secure coding practices and conduct vulnerability assessments.
• Develop operational scripts to support cyberspace operations.
• Ensure interoperability with USCYBERCOM services.

Skills

Cloud Platform

Software Development

SDLC

Java

Python

C

C++

Assembly

Docker

Visual Studio

Git

Linux

Windows

AWS

Azure

GCP

Security

Education

Bachelor’s Degree

Tools

Visual Studio

Git

Linux

Windows

macOS

Job description

Job Qualifications

Cloud Platform, Software Development, Software Development Life Cycle (SDLC)

Job Description

Type of Requisition: Regular

Clearance Level Must Currently Possess: Top Secret SCI + Polygraph

Clearance Level Must Be Able To Obtain: Top Secret SCI + Polygraph

Public Trust/Other Required: None

Job Family: Software Engineering

Skills: Cloud Platform, Software Development, Software Development Life Cycle (SDLC)

Certifications: None

Experience: 10+ years of related experience

US Citizenship Required: Yes

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.

Responsibilities

• 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

• 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.

Benefits & Compensation

The likely salary range for this position is $170,000 - $230,000. Salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range.

Scheduled Weekly Hours: 40

Travel Required: None

Telecommuting Options: Onsite

Work Location: USA MD Fort Meade

Equal Opportunity Employer

Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans