MANTECH seeks a motivated, career and customer-oriented Senior CNO Developer to join our team in Annapolis Junction, MD.
Responsibilities include but are not limited to:
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Develop custom cyberspace capabilities based on operational requirements and vulnerability research findings
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Write, test, and maintain code for operational tools, exploits, post-exploitation frameworks, and automation systems, implementing operational security (OPSEC) controls in capability design including anti-analysis, evasion, and attribution management
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Collaborate with vulnerability researchers to weaponize discovered vulnerabilities into operational capabilities and integrate capabilities with existing operational infrastructure, data pipelines, and deployment systems
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Conduct unit testing, integration testing, and operational validation of developed capabilities and work with infrastructure developers to ensure capabilities deploy reliably across cloud and traditional environments
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Refactor and maintain legacy capabilities to address target environment changes and operational feedback
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Document capability functionality, usage, limitations, and OPSEC considerations for operators
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Participate in operational readiness exercises and capability demonstrations
Minimum Qualifications:
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Bachelor’s Degree and 9+ years of experience OR High School Diploma/GED and 13+ years of experience OR Associate’s degree and 11+ years of experience OR Master’s Degree and 7+ years, OR a PhD with 5+ years of progressively responsible experience.
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3+ years software development experience, preferably in offensive / defensive cyberspace operations
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Expert proficiency in compiled languages (C, C++, Rust, or Go)
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Strong proficiency in scripting languages (Python, PowerShell, Bash)
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Demonstrated experience developing capabilities for Windows and Linux target environments
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Understanding of exploitation techniques and post-exploitation workflows
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Familiarity with operational security considerations in capability development (evasion, anti-forensics, attribution)
Preferred Qualifications:
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Experience developing capabilities for MacOS, mobile (iOS, Android), or embedded platforms
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Knowledge of containerization and capability packaging (Docker)
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Understanding of encryption protocols and cryptographic implementations
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Experience with cross-platform development and build systems (CMake, Makefile)
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Bachelor’s Degree in Computer Science, Software Engineering, or related technical field (or equivalent experience). Previous work supporting CNO / OC missions
Clearance Requirements:
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An active TS/SCI with Polygraph is required.
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Must be a U.S. citizen.
Physical Requirements:
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Must be able to remain in a stationary position 50% of the time.
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Needs to occasionally move about inside the office to access file cabinets and office machinery.
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Frequently communicates with co-workers, management, and customers, which may involve delivering presentations.
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Must be able to exchange accurate information in these situations.
