Senior Exploit Developer

ExoCyber, Inc.
Fort Belvoir, United States of America
3 days ago

Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Working hours
Regular working hours
Languages
English
Experience level
Senior

Job location

Fort Belvoir, United States of America

Tech stack

Microsoft Windows
API
C++
Windows API
Red Team (Cyber Security)
Delivery Pipeline

Job description

Our client is seeking a Senior Exploit Developer in Fort Belvoir, VA. to design, build, and validate exploit and implant toolchains used in realistic adversary emulation. Your engineering work will enable red team operations that inform senior DoD mission-assurance decisions.

Develop exploit code, in-memory loaders, kernel/userland persistence, and covert tooling. Test and harden payloads to minimize detection by EDR/AV. Integrate exploits into operational toolchains and assist operators during live assessments. Produce technical annexes and concise executive/technical briefings.

Requirements

Active TS/SCI (U.S. citizen) Proficient in C/C++, assembly, and Windows internals (kernel & Win32 APIs). Demonstrated exploit development experience (memory corruption, ROP, bypass mitigations). Ability to pass the DCART Senior Developer Aptitude Test (SDAT).

Desired

Experience with C2 frameworks; Cobalt Strike experience is a plus (nice-to-have, not mandatory). OSEP/OSEE/OSCP/GREM/GXPN or equivalent practical creds. Experience building operational-grade implants and delivery pipelines.

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