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Sixgen
Sixgen
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Sixgen
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Principal Cyber Solutions Architect
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Sixgen
Sterling, VA
L7 Manager
July 1st, 2026
Computer Systems Engineers/Architects
Computer Systems Design Services
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Senior CNO Developer
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Sixgen
Hyattsville, MD
L6 Lead
July 1st, 2026
Software Developers
Computer Systems Design Services
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Senior Cost Estimator/Analyst
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Sixgen
Hyattsville, MD
L6 Lead
July 1st, 2026
Cost Estimators
Other Scientific and Technical Consulting Services
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Vice President, AI Cyber Strategy
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Sixgen
Andrews Air Force Base, MD
L7 Manager
April 9th, 2026
Information Security Analysts
Computer Systems Design Services
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Data Scientist - Mission-Critical ML & Analytics (TS/SCI)
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Sixgen
Fort Meade, FL
L5 Senior
April 9th, 2026
Data Scientists
Computer Systems Design Services
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CNO Software Engineer — TS/SCI, Remote-Friendly
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Sixgen
Baltimore, MD
Remote
L6 Lead
April 9th, 2026
Software Developers
Computer Systems Design Services
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VP of AI Cyber Strategy & Innovation
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Sixgen
Andrews Air Force Base, MD
L8 Director
April 9th, 2026
Computer and Information Systems Managers
Computer Systems Design Services
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Technical Writer (TS/SCI w/ Poly)
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Sixgen
Fort Meade, MD
L5 Senior
April 9th, 2026
Technical Writers
Engineering Services
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Software Engineer-Optimal Decision with Security Clearance
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Sixgen
Fort George G Meade, MD
L6 Lead
May 9th, 2026
Software Developers
Computer Systems Design Services
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Data Scientist
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Sixgen
New York, NY
L5 Senior
May 1st, 2026
Data Scientists
Other Scientific and Technical Consulting Services
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CNO Software Engineer (TS/SCI w/ Poly)
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Sixgen
Baltimore, MD
L6 Lead
April 9th, 2026
Software Developers
Computer Systems Design Services
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Red Team Operator - Senior Level
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Sixgen
Washington, DC
L5 Senior
April 9th, 2026
Penetration Testers
Computer Systems Design Services
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Data Scientist
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Sixgen
Seattle, WA
L5 Senior
May 2nd, 2026
Data Scientists
Other Scientific and Technical Consulting Services
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Advanced Threat Hunter
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Sixgen
Washington, DC
L5 Senior
July 4th, 2026
Information Security Analysts
Computer Systems Design Services
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Senior Systems Engineer TS/SCI | Columbia
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Sixgen
Columbia, MD
L6 Lead
June 20th, 2026
Computer Systems Engineers/Architects
Computer Systems Design Services
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Data Scientist
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Sixgen
Denver, CO
L5 Senior
May 1st, 2026
Data Scientists
Other Scientific and Technical Consulting Services
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Data Scientist
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Sixgen
Austin, TX
L5 Senior
May 1st, 2026
Data Scientists
Other Scientific and Technical Consulting Services
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Reverse Engineer (In Office-Sterling, VA)-TS required
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Sixgen
Sterling, VA
L5 Senior
April 12th, 2026
Software Developers
Computer Systems Design Services
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Cyber Network Operations Engineer (TS/SCI w/ Poly)
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Sixgen
Annapolis Junction, MD
L6 Lead
April 12th, 2026
Computer Systems Engineers/Architects
Computer Systems Design Services
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Mobile CNE Developer: Android/iOS Tools Lead
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Sixgen
Chantilly, VA
L5 Senior
April 24th, 2026
Software Developers
Computer Systems Design Services
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Baseband Reverse Engineer (In office 5x/week)
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Sixgen
Sterling, VA
L6 Lead
April 29th, 2026
Computer Systems Engineers/Architects
Computer Systems Design Services
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Systems Engineer (TS/SCI w/ Poly) Columbia, MD
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Sixgen
Columbia, MD
L6 Lead
June 20th, 2026
Computer Systems Engineers/Architects
Computer Systems Design Services
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Systems Engineer (TS/SCI w/ Poly)
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Sixgen
Columbia, MD
L6 Lead
April 9th, 2026
Computer Systems Engineers/Architects
Computer Systems Design Services
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Senior Web Application Penetration Tester
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Sixgen
New York, NY
L5 Senior
June 11th, 2026
Penetration Testers
Computer Systems Design Services
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Remote Pricing Analyst
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Sixgen
Charlotte, NC
Remote
L5 Senior
June 13th, 2026
Cost Estimators
Administrative Management and General Management Consulting Services
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Pricing Analyst
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Sixgen
Wausau, WI
L5 Senior
June 29th, 2026
Cost Estimators
Other Management Consulting Services
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Remote Pricing Analyst
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Sixgen
Houston, TX
Remote
L5 Senior
June 13th, 2026
Cost Estimators
Administrative Management and General Management Consulting Services
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Senior Pricing & Proposal Analyst - Remote
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Sixgen
Sterling, CO
Remote
L5 Senior
June 29th, 2026
Cost Estimators
Administrative Management and General Management Consulting Services
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Red Team Operator - Senior Level
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Sixgen
Andrews Air Force Base, MD
L5 Senior
April 9th, 2026
Penetration Testers
Computer Systems Design Services
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Embedded Developer and Researcher
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Sixgen
Sterling, VA
L6 Lead
April 16th, 2026
Software Developers
Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing
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Information Systems Security Officer (ISSO) (TS/SCI required)
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Sixgen
Washington, DC
L6 Lead
April 12th, 2026
Information Security Engineers
Computer Systems Design Services
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Mobile CNE Developer
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Sixgen
Gaithersburg, MD
L5 Senior
April 12th, 2026
Software Developers
Computer Systems Design Services
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Mobile CNO Developer
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Sixgen
Sterling, VA
L6 Lead
April 12th, 2026
Software Developers
Computer Systems Design Services
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Hybrid Embedded AI Edge Developer & Researcher
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Sixgen
Wausau, WI
L6 Lead
April 21st, 2026
Software Developers
Semiconductor and Related Device Manufacturing
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Senior Red Team Operator - Remote, Clearance-Eligible
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Sixgen
Washington, DC
Remote
L5 Senior
April 9th, 2026
Command and Control Center Officers
Computer Systems Design Services
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Mission Data Scientist - ML & Analytics for Cyber Defense
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Sixgen
Fort Meade, MD
L6 Lead
April 9th, 2026
Data Scientists
Computer Systems Design Services
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RMF & ATO Cyber Security Lead | ISSO (TS/SCI)
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Sixgen
Andrews Air Force Base, MD
L6 Lead
April 10th, 2026
Information Security Analysts
Other Scientific and Technical Consulting Services
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Information Systems Security Officer (ISSO)
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Sixgen
Washington, DC
L6 Lead
April 9th, 2026
Information Security Engineers
Computer Systems Design Services
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Cybersecurity Strategy & Compliance Advisor
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Sixgen
Washington, DC
L7 Manager
July 4th, 2026
Compliance Managers
Other Management Consulting Services
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Senior Red Team Operator
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Sixgen
Sterling, CO
L5 Senior
July 3rd, 2026
Penetration Testers
Computer Systems Design Services
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