Cyber Operations Capabilities Developer (TS/SCI)

About the role

Vantor is seeking an experienced Cyber Operations Capabilities Developer to build advanced offensive cyber tooling in support of mission-critical operations. This role is focused on developing low-level, high-performance capabilities used in real-world environments. This is a highly technical position suited for engineers with deep hands-on experience in systems programming, reverse engineering, and offensive capability development. Candidates should be comfortable working across the full lifecycle—from research and development to operational deployment.

Responsibilities

• Develop and maintain cyber capabilities using C and Python
• Design modular, scalable tooling for operational use
• Perform cross-compilation across multiple architectures and platforms
• Conduct reverse engineering and low-level system analysis
• Contribute to vulnerability research and exploit development
• Build and integrate implants and tooling with C2 frameworks
• Collaborate with operators to iterate on mission-driven requirements
• Maintain clean, version-controlled codebases and reproducible builds

Requirements

• Active TS/SCI clearance
• Bachelor's degree in a technical discipline
• Minimum of 5 years experience
• Strong, recent experience with:
• C (systems-level programming)
• Python (tooling, scripting, automation)
• Proficiency with Git and modern development practices
• Hands-on experience in several of the following areas:
• Cross-compilation for diverse targets
• Reverse engineering (e.g., GDB, IDA Pro, Ghidra)
• Vulnerability research or exploit development
• Development of modular implants or payload frameworks
• Process injection or similar low-level techniques
• Command and Control (C2) systems (e.g., Mythic, Cobalt Strike, Vermilion Strike)
• Network stack programming (sockets, protocols, TCP/IP)

Preferred Experience

• 8 years experience
• Strong background in *nix environments (Linux preferred)
• Windows expertise will be considered with equivalent depth
• Demonstrated experience building complex offensive tooling end-to-end
• Highly desirable: experience developing and cross compiling a full Remote Access Tool (RAT)
• Familiarity with secure coding practices and testing methodologies

Benefits

We offer a comprehensive package of benefits including paid time off, health and welfare insurance, and 401(k) to eligible employees. You can find more information on our benefits at: https://www.vantor.com/careers.

Pay

The successful candidate’s starting pay will fall within the salary range provided below and is determined based on job-related factors, including, but not limited to, the experience, qualifications, knowledge, skills, geographic work location, and market conditions. Candidates with the minimum necessary experience, qualifications, knowledge, and skillsets for the position should not expect to receive the upper end of the pay range.

The base pay for this position ranges from our lowest geographic market up to our highest geographic market within California, Colorado, District of Columbia, Hawaii, Illinois, Maryland, Minnesota, New Jersey, New York, and Washington: $92,000.00 - $195,000.00 annually.