Software Developer II

Position Overview

We are seeking a skilled Software Developer II to support mission-focused programs in a secure environment at Fort Meade. This role is intended for a developer who performs more complex tasks within the software development labor category while operating with limited supervision.

The ideal candidate will have prior experience developing Offensive Cyber Operations (OCO) or Computer Network Operations (CNO) tools, and will contribute to the design, development, testing, and integration of specialized software capabilities supporting national security missions. The developer will work closely with engineers, analysts, and mission stakeholders to translate operational requirements into robust and effective technical solutions.

Key Responsibilities

• Design, develop, test, and maintain software applications and mission capabilities.
• Develop and enhance OCO/CNO tools and supporting frameworks used in cyber operations environments.
• Perform more complex development tasks, including feature design, integration, and performance optimization.
• Collaborate with cross-functional teams to translate operational and technical requirements into scalable software solutions.
• Participate in technical design discussions, architecture reviews, and code reviews.
• Write clean, efficient, and maintainable code while following secure development practices.
• Debug and resolve software defects, integration issues, and performance bottlenecks.
• Support integration of developed capabilities into mission systems and operational environments.
• Document technical designs, operational workflows, and development processes.
• Work effectively with less direct supervision, demonstrating initiative and accountability for assigned deliverables.

Required Qualifications

• Active Top Secret clearance with CI Polygraph (TS/SCI with CI Poly required to start).
• Bachelor's degree in Computer Science, Software Engineering, Computer Engineering, or a related technical discipline.
• 2-4 years of professional software development experience.
• Prior experience developing tools or capabilities supporting Offensive Cyber Operations (OCO) or Computer Network Operations (CNO).
• Proficiency in one or more programming languages such as Python, C++, C, Java, or Go.
• Experience developing software in Linux-based environments.
• Familiarity with networking protocols, system internals, and low-level software development concepts.
• Experience using version control systems (e.g., Git) and standard software development lifecycle practices.
• Strong analytical and problem-solving skills with the ability to independently implement complex technical solutions.

Preferred Qualifications

• Experience supporting DoD or Intelligence Community cyber mission programs.
• Familiarity with exploit development, vulnerability research, or reverse engineering concepts.
• Experience with Agile development methodologies.
• Knowledge of secure coding practices and operational security considerations.
• Experience with containerization technologies (Docker, Kubernetes) or virtualized development environments.

Marathon TS is committed to the development of a creative, diverse and inclusive work environment. In order to provide equal employment and advancement opportunities to all individuals, employment decisions at Marathon TS will be based on merit, qualifications, and abilities. Marathon TS does not discriminate against any person because of race, color, creed, religion, sex, national origin, disability, age or any other characteristic protected by law (referred to as "protected status").
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