Cyber Operations Capabilities Developer (TS/SCI)
Vantor Inc., Corridor North, MD, United States
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.
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
Bachelors degree is 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
Must be willing to work on‑site in Annapolis Junction, MD.
Nice to Have
Experience with:
Mbed TLS
CMocka
Prompt Toolkit
Click
Poetry
In support of pay transparency at Vantor, we disclose salary ranges on all U.S. job postings. 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.
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
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.
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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.
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
Bachelors degree is 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
Must be willing to work on‑site in Annapolis Junction, MD.
Nice to Have
Experience with:
Mbed TLS
CMocka
Prompt Toolkit
Click
Poetry
In support of pay transparency at Vantor, we disclose salary ranges on all U.S. job postings. 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.
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
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.
#J-18808-Ljbffr