**Senior Software Developer** This position is located at Ft Belvoir VA at the Defense Threat Reduction Agency as part of Advanced Red Cyber Team Operations. **Must have 3+ years as a software developer.** Proficient in C and C# and BOFs **. Should have 1+ years’ experience in offensive capability development for Windows environments. Should have 1+ years’ experience working in an agile/scrum environment.** Special requirements: - Must pass the Defense Threat Reduction Agency (DTRA) Cyber Assessment Red Team (DCART) senior developer aptitude test before joining DCART as an Operator. In addition, desired skills/certifications are: - Experience with C2 frameworks, especially Cobalt Strike. - Experience with host-based computer forensics, network-based forensics, cyber incident response, cyber-criminal investigation, intrusion detection/analysis, designing countermeasures and mitigations against potential exploitations of programming language weaknesses and vulnerabilities, cyber red teaming, network penetration testing, security operations center analysis, defensive cyber operations, or offensive cyber operations. - Malware development, analysis, binary disassembly, binary decomplication, network/communication protocol analysis, software vulnerability research, or software exploit development. **- 3-5 years development industry experience.** - Experience in the development of Windows kernel modules. - Strong familiarity with Windows Active Directory. - Experience developing exploits, shellcode, and bypassing mitigations such as nonexecutable stack (NX) and ASLR as well as more advanced exploit mitigations. - Strong familiarity with the Windows API/Win32 modules for tool development - Ability to conduct dynamic analysis as needed via debuggers. - Expertise in AV/EDR evasion techniques. **TS/SCI Required** **US Citizenship Required** Amentum is proud to be an Equal Opportunity Employer. Our hiring practices provide equal opportunity for employment without regard to race, religion, color, sex, gender, national origin, age, United States military veteran’s status, ancestry, sexual orientation, gender identity, marital status, family structure, medical condition including genetic characteristics or information, veteran status, or mental or physical disability so long as the essential functions of the job can be performed with or without reasonable accommodation, or any other protected category under federal, state, or local law. Learn more about your rights under Federal EEO laws and supplemental language at EEO including Disability/Protected Veterans (https://www.dol.gov/agencies/ofccp/posters) and Labor Laws Posters (https://protect-us.mimecast.com/s/MI5TC2kqOqsOBPMVfnZ32U) .