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21
jobs at Mantis Security near Reston, VA
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Cybersecurity Incident Response Team (CSIRT) Analyst
APPLY
Mantis Security
Reston, VA
April 22nd, 2026
Information Security Analysts
Investigation and Security Services
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CSIRT Analyst with Security Clearance
APPLY
Mantis Security
Reston, VA
May 6th, 2026
Information Security Analysts
Investigation and Security Services
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Network Engineer with Security Clearance
APPLY
Mantis Security
Reston, VA
May 4th, 2026
Computer Network Architects
Computer Systems Design and Related Services
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Senior SOC Engineer
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Mantis Security
Reston, VA
May 3rd, 2026
Information Security Engineers
Continuing Care Retirement Communities and Assisted Living Facilities for the Elderly
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Software Engineer
APPLY
Mantis Security
Reston, VA
April 12th, 2026
Software Developers
Software Publishers
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Database Engineer
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Mantis Security
Reston, VA
April 12th, 2026
Database Architects
Computer Systems Design and Related Services
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Information Systems Security Officer (ISSO)
APPLY
Mantis Security
Reston, VA
April 12th, 2026
Information Security Analysts
Administration of Human Resource Programs
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Platform Integration Engineering Lead (TS/SCI)
APPLY
Mantis Security
Reston, VA
April 12th, 2026
Computer Systems Engineers/Architects
Computer Systems Design and Related Services
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Mission Defense Team Lead (TS/SCI)
APPLY
Mantis Security
Reston, VA
April 12th, 2026
Information Security Engineers
National Security and International Affairs
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Information System Security Officer (ISSO) with Security Clearance
APPLY
Mantis Security
Reston, VA
April 12th, 2026
Information Security Analysts
Facilities Support Services
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Network Engineer
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Mantis Security
Reston, VA
April 16th, 2026
Computer Network Architects
Computer Systems Design and Related Services
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Senior Test Engineer
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Mantis Security
Reston, VA
April 14th, 2026
Software Quality Assurance Analysts and Testers
Continuing Care Retirement Communities and Assisted Living Facilities for the Elderly
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Software Development Manager
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Mantis Security
Reston, VA
April 22nd, 2026
Software Developers
Computer Systems Design and Related Services
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Senior ISSO: RMF/A&A Lead (TS/SCI, AWS)
APPLY
Mantis Security
Reston, VA
April 24th, 2026
Information Security Analysts
Continuing Care Retirement Communities and Assisted Living Facilities for the Elderly
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CSIRT Analyst: Real-Time Incident Response (TS/SCI)
APPLY
Mantis Security
Reston, VA
April 27th, 2026
Information Security Analysts
Investigation and Security Services
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DevOps Engineer
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Mantis Security
Reston, VA
April 12th, 2026
Software Developers
Software Publishers
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Data Scientist
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Mantis Security
Reston, VA
April 12th, 2026
Data Scientists
Educational Support Services
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Cloud Systems Administrator
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Mantis Security
Reston, VA
April 12th, 2026
Network and Computer Systems Administrators
Web Search Portals, Libraries, Archives, and Other Information Services
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DevOps Engineer with Security Clearance
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Mantis Security
Reston, VA
April 12th, 2026
Software Developers
Computer Systems Design and Related Services
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Software Engineer with Security Clearance
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Mantis Security
Reston, VA
April 12th, 2026
Software Developers
Computer Systems Design and Related Services
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System Administrator
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Mantis Security
Reston, VA
May 17th, 2026
Network and Computer Systems Administrators
Charter Bus Industry
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