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Herndon, VA

Security Clearance Jobs in Herndon, VA

Showing 1,052 Jobs

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MS Exchange Engineer
BAE Systems•Herndon, VA
TS/SCI Not Specified $132,962 - $226,035 / yr
Job Description BAE Systems, a top-ten prime contractor to the U.S. Department of Defense, enables the U.S. government to transform data into intelligence and provides engineering, integration and su...
Posted 3 hours ago
user avatar
Program Manager (TS/SCI with Poly Required)
GCI•Reston, VA
TS/SCI Polygraph 10+ yrs exp $142,792 - $238,451 / yr
Job Category: Program Delivery and ExecutionRequisition Number: SEAWO002220Posting Details Posted: July 21, 2026 Full-Time On-site Salary Range: $142...
Posted 3 hours ago
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Junior Penetration Testing Engineer [$222k/yr+] TS/SCI-FS Poly
SYSTOLIC•Herndon, VA
TS/SCI Full Scope Polygraph 2+ yrs exp
Candidates must already possess an active Top Secret/SCI w/ Full Scope Polygraph to be considered. Summary: • Conduct penetration testing and ethical hacking to assess and exploit vulnerabil...
Posted 3 hours ago
user avatar
Junior Penetration Testing Engineer [$222k/yr+] TS/SCI-FS Poly
SYSTOLIC•Herndon, VA
Intel Agency Full Scope Polygraph 2+ yrs exp
Candidates must already possess an active Top Secret/SCI w/ Full Scope Polygraph to be considered. Summary: • Conduct penetration testing and ethical hacking to assess and exploit vulnerabil...
Posted 3 hours ago
user avatar
Mid-Level Cloud Systems Engineer [$290k/yr+] TS/SCI-FS Poly
SYSTOLIC•Herndon, VA
TS/SCI Full Scope Polygraph 5+ yrs exp
Candidates must already possess an active Top Secret/SCI w/ Full Scope Polygraph to be considered. Summary: • Design, develop, and maintain complex systems spanning multiple network fabrics ...
Posted 3 hours ago
user avatar
Mid-Level Full-Stack Software Engineer [$257k/yr+] TS/SCI-FS Pol
SYSTOLIC•Herndon, VA
Intel Agency Full Scope Polygraph 5+ yrs exp
Candidates must already possess an active Top Secret/SCI w/ Full Scope Polygraph to be considered. Summary: • Manage and maintain complex software applications using a diverse technology sta...
Posted 3 hours ago
user avatar
Mid-Level Full-Stack Software Engineer [$257k/yr+] TS/SCI-FS Pol
SYSTOLIC•Herndon, VA
TS/SCI Full Scope Polygraph 5+ yrs exp
Candidates must already possess an active Top Secret/SCI w/ Full Scope Polygraph to be considered. Summary: • Manage and maintain complex software applications using a diverse technology sta...
Posted 3 hours ago
user avatar
Mid-Level Cloud Systems Engineer [$290k/yr+] TS/SCI-FS Poly
SYSTOLIC•Herndon, VA
Intel Agency Full Scope Polygraph 5+ yrs exp
Candidates must already possess an active Top Secret/SCI w/ Full Scope Polygraph to be considered. Summary: • Design, develop, and maintain complex systems spanning multiple network fabrics ...
Posted 3 hours ago
user avatar
Mid-Level Python Data Engineer [$320k/yr+] TS/SCI-FS Poly
SYSTOLIC•Herndon, VA
Intel Agency Full Scope Polygraph 5+ yrs exp
Candidates must already possess an active Top Secret/SCI w/ Full Scope Polygraph to be considered. Summary: • Build data pipelines and ETL workflows using Python, Java, and Bash. • Ut...
Posted 3 hours ago
user avatar
Mid-Level Python Data Engineer [$320k/yr+] TS/SCI-FS Poly
SYSTOLIC•Herndon, VA
TS/SCI Full Scope Polygraph 5+ yrs exp
Candidates must already possess an active Top Secret/SCI w/ Full Scope Polygraph to be considered. Summary: • Build data pipelines and ETL workflows using Python, Java, and Bash. • Ut...
Posted 3 hours ago
user avatar
Junior Python Software Engineer [$230k/yr+] TS/SCI-FS Poly
SYSTOLIC•Herndon, VA
TS/SCI Full Scope Polygraph 2+ yrs exp
Candidates must already possess an active Top Secret/SCI w/ Full Scope Polygraph to be considered. Summary: • Develop data pipelines in Palantir environments. • Manage workflows, conf...
Posted 3 hours ago
user avatar
Junior Python Software Engineer [$230k/yr+] TS/SCI-FS Poly
SYSTOLIC•Herndon, VA
Intel Agency Full Scope Polygraph 2+ yrs exp
Candidates must already possess an active Top Secret/SCI w/ Full Scope Polygraph to be considered. Summary: • Develop data pipelines in Palantir environments. • Manage workflows, conf...
Posted 3 hours ago
user avatar
Senior Rust Backend Engineer [$376k/yr+] TS/SCI-FS Poly
SYSTOLIC•Annapolis Junction, MD
TS/SCI Full Scope Polygraph 10+ yrs exp
Candidates must already possess an active Top Secret/SCI w/ Full Scope Polygraph to be considered. Summary: • Design and develop backend services and APIs in Rust. • Architect and imp...
Posted 3 hours ago
user avatar
Mid-Level Rust Backend Engineer [$282k/yr+] TS/SCI-FS Poly
SYSTOLIC•Annapolis Junction, MD
TS/SCI Full Scope Polygraph 5+ yrs exp
Candidates must already possess an active Top Secret/SCI w/ Full Scope Polygraph to be considered. Summary: • Design and develop backend services and APIs in Rust. • Architect and imp...
Posted 3 hours ago
user avatar
Senior Rust Backend Engineer [$376k/yr+] TS/SCI-FS Poly
SYSTOLIC•Annapolis Junction, MD
Intel Agency Full Scope Polygraph 10+ yrs exp
Candidates must already possess an active Top Secret/SCI w/ Full Scope Polygraph to be considered. Summary: • Design and develop backend services and APIs in Rust. • Architect and imp...
Posted 3 hours ago
user avatar
Mid-Level Rust AWS Backend Engineer [$301k/yr+] TS/SCI-FS Poly
SYSTOLIC•Annapolis Junction, MD
TS/SCI Full Scope Polygraph 5+ yrs exp
Candidates must already possess an active Top Secret/SCI w/ Full Scope Polygraph to be considered. Summary: • Design and develop backend services and APIs in Rust. • Architect and imp...
Posted 3 hours ago
user avatar
Mid-Level Rust Backend Engineer [$282k/yr+] TS/SCI-FS Poly
SYSTOLIC•Annapolis Junction, MD
Intel Agency Full Scope Polygraph 5+ yrs exp
Candidates must already possess an active Top Secret/SCI w/ Full Scope Polygraph to be considered. Summary: • Design and develop backend services and APIs in Rust. • Architect and imp...
Posted 3 hours ago
user avatar
Mid-Level Rust AWS Backend Engineer [$301k/yr+] TS/SCI-FS Poly
SYSTOLIC•Annapolis Junction, MD
Intel Agency Full Scope Polygraph 5+ yrs exp
Candidates must already possess an active Top Secret/SCI w/ Full Scope Polygraph to be considered. Summary: • Design and develop backend services and APIs in Rust. • Architect and imp...
Posted 3 hours ago
user avatar
Senior Rust Backend Engineer [$320k/yr+] TS/SCI-FS Poly
SYSTOLIC•Annapolis Junction, MD
Intel Agency Full Scope Polygraph 10+ yrs exp
Candidates must already possess an active Top Secret/SCI w/ Full Scope Polygraph to be considered. Summary: • Design and develop backend services and APIs in Rust. • Architect and imp...
Posted 3 hours ago
user avatar
Senior Rust Backend Engineer [$320k/yr+] TS/SCI-FS Poly
SYSTOLIC•Annapolis Junction, MD
TS/SCI Full Scope Polygraph 10+ yrs exp
Candidates must already possess an active Top Secret/SCI w/ Full Scope Polygraph to be considered. Summary: • Design and develop backend services and APIs in Rust. • Architect and imp...
Posted 3 hours ago
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