Cyber Operations Capabilities Developer (TS/SCI)

Vantor; Maryland; On-site; USD 92,000 - 195,000; Full time

Benefits offered by this job

Paid time off

Health and welfare insurance

401(k) plan

Job summary

Vantor is seeking an experienced Cyber Operations Capabilities Developer to create advanced cyber tooling that supports mission-critical operations. This position requires expertise in C and Python for low-level, high-performance capabilities. Responsibilities include developing and maintaining cyber capabilities, conducting reverse engineering, and collaborating with operators for mission-driven requirements.

A minimum of 5 years experience and active TS/SCI clearance are required. The salary range is $92,000 to $195,000 based on job-related factors, plus a comprehensive benefits package.

Qualifications

• Active TS/SCI clearance.
• Minimum of 5 years experience in relevant fields.
• Proficiency with Git and modern development practices.

Responsibilities

• Develop and maintain cyber capabilities using C and Python.
• Design modular, scalable tooling for operational use.
• Conduct reverse engineering and low-level system analysis.

Skills

C (systems-level programming)

Python (tooling, scripting, automation)

Cross-compilation for diverse targets

Reverse engineering

Vulnerability research or exploit development

Development of modular implants or payload frameworks

Process injection

Command and Control (C2) systems

Network stack programming

Education

Bachelor’s degree in a technical discipline

Tools

GDB

IDA Pro

Ghidra

Mythic

Cobalt Strike

Vermilion Strike

Job description

Cyber Operations Capabilities Developer

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.

What You’ll Do

• 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

Required Qualifications

• 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) with:
  • Windows expertise considered with equivalent depth
• Demonstrated experience building complex offensive tooling end‑to‑end with:
  • Highly desirable: experience developing and cross‑compiling a full Remote Access Tool (RAT)
• Familiarity with secure coding practices and testing methodologies
• Must be willing to work on‑site in Annapolis Junction, MD.

Nice to Have

• Experience with:
  • Mbed TLS
  • CMocka
  • Prompt Toolkit
  • Click
  • Poetry

Compensation

Salary range: $92,000.00 – $195,000.00 annually, based on job‑related factors.

Benefits

We offer paid time off, health and welfare insurance, and a 401(k) plan for eligible employees.

EEO Statement

Vantor values diversity in the workplace and is an equal opportunity/affirmative action employer. All qualified applicants will receive consideration for employment without regard to sex, gender identity, sexual orientation, race, color, religion, national origin, disability, protected veteran status, age, or any other characteristic protected by law.