Senior Exploit Developer — DCART / Advanced Red Cyber

Company: Beyond SOF
Location: Fort Belvoir
Posted on: April 2, 2026

Job Description:

Location: "Hybrid in Arlington area" Clearance: Active TS/SCI required Travel: ~5% The Mission 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. What You’ll Do 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. Required 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) . Preferred 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. Apply: cleared resume, 1–2 page technical write-up (no classified info), and readiness for SDAT.

Keywords: Beyond SOF, Richmond , Senior Exploit Developer — DCART / Advanced Red Cyber, IT / Software / Systems , Fort Belvoir, Virginia