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IT - Security

IT - Security Jobs

Showing 4,572 Jobs

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Senior Mission Planning Systems Engineer
Odyssey Systems Consulting Group•Niceville, FL
TS/SCI Not Specified
Position SummaryOdyssey has an exciting opportunity for a Senior Acquisitions Program Engineer - Mission Planning to provide technical and programmatic support to government acquisition programs, focu...
Promoted•Posted 5 months ago
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Software Developer, Expert
Amentum•Arlington, VA
TS/SCI Polygraph $225,000 - $235,000 / yr
We are seeking a talented and experienced Expert Software Engineer to join our dynamic team. The ideal candidate will have over 10 years of software development experience with a strong background in ...
Promoted•Posted 6 days ago
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Cybersecurity Systems Engineer
Lyntris Inc
Public Trust Not Specified $115,000 - $135,000 / yr
Lyntris is a defense technology company that connects sensing to action across the connected battlespace. Lyntris brings together the talents of Accelint and Vitesse teams under one mission,...
Posted just now
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Senior Security Governance And Policy Analyst
Tharros Defense, Inc.
Public Trust Not Specified
Job Description Tharros is seeking a Senior Security Governance and Policy Analyst to support a DHS cybersecurity program in the National Capital Region. This role will support cybersecurity governan...
Posted just now
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Cybersecurity Specialist IAT I Basic
Five Stones Research Corporation
Secret Not Specified
Overview Type: Full-Time, ExemptLocation: Huntsville, ALTravel: Some travel expected, 10%Clearance: Department of Defense (DoD) Secret security clearance, or the ability to obtain one.Work Authorizati...
Posted just now
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Cybersecurity - Security Control Assessor Representative (SCA-R)
Five Stones Research Corporation
TS/SCI Not Specified $160,000 - $200,000 / yr
Position Overview Type: Full-Time Location: Dahlgren, VA Travel: Some expected, 25% Clearance: Department of Defense (DoD) Top Secret (TS) / SCI security clearance Work Authorization: U.S. Citizenship...
Posted just now
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Information Systems Security Officer (ISSO) - Senior level Activ
Boeing Intelligence & Analytics
TS/SCI Polygraph $175,000 - $208,000 / yr
Information Systems Security Officer (ISSO) - Senior Level **Active Clearance & Polygraph required Why This is an Exciting Role: Boeing Intelligence & Analytics (BI&A) is seeking a highly skilled ...
Posted just now
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Information System Security Manager (ISSM)
Diné Development Corporation•Remote/Hybrid
Secret Not Specified
Dine Source is seeking an ISSM to support an Air Force program. We are seeking a motivated cybersecurity professional to join our Cyber team. As a member of our team, you'll create system security pl...
Posted just now
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Information Systems Security Engineer - Keyport, WA
Arcfield•Keyport, WA
Secret Not Specified
ResponsibilitiesExperienced with frequent use and application of technical standards, principles and theories. Works under general supervision, providing solutions to technical problems of moderate sc...
Posted just now
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Special Security Support Technician: Information Security
Core One•Quantico, VA
TS/SCI Not Specified $70,000 - $80,000 / yr
Join our team at Core One! Our mission is to be at the forefront of devising analytical, operational and technical solutions to our Nation's most complex national security challenges. In order to achi...
Posted just now
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Senior Information System Security Officer (ISSO) - Tucson, AZ
RTX•Tucson, AZ
Secret Not Specified $86,800 - $165,200 / yr
Date Posted:2026-10-14Country:United States of America Location:US-AZ-TUCSON-M05 ~ 1151 E Hermans Rd ~ BLDG M05 (External Site) Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Sta...
Posted just now
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Senior Information System Security Officer (ISSO) - Tucson, AZ
RTX•Tucson, AZ
Secret Not Specified $86,800 - $165,200 / yr
Date Posted:2026-10-14Country:United States of America Location:US-AZ-TUCSON-M05 ~ 1151 E Hermans Rd ~ BLDG M05 (External Site) Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Sta...
Posted just now
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Principal Cyber Security Engineer
MANTECH•Chantilly, VA
TS/SCI Not Specified
MANTECH seeks a motivated, career and customer-oriented Principal Cyber Security Engineer to join our team in Chantilly, VA.Principal Cyber Security engineers are responsible for the quality of cyber ...
Posted just now
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Security Control Assessor
MANTECH•Washington, DC
TS/SCI Not Specified
Senior Security Control AssessorPosition Summary:ManTech is seeking a motivated, career, and customer-oriented Senior Security Control Assessor (SCA) to join our team in Washington, D.C., Chantilly, V...
Posted just now
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Information System Security Officer (ISSO) - Tucson, AZ
RTX•Tucson, AZ
Secret Not Specified $68,900 - $131,100 / yr
Date Posted:2026-10-14Country:United States of America Location:US-AZ-TUCSON-M05 ~ 1151 E Hermans Rd ~ BLDG M05 (External Site) Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Sta...
Posted just now
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Information System Security Officer (ISSO) - Tucson, AZ
RTX•Tucson, AZ
Secret Not Specified $68,900 - $131,100 / yr
Date Posted:2026-10-14Country:United States of America Location:US-AZ-TUCSON-M05 ~ 1151 E Hermans Rd ~ BLDG M05 (External Site) Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Sta...
Posted just now
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Cyber Software Eng Stf
Lockheed Martin•King Of Prussia, PA
Secret Not Specified $135,700 - $251,900 / yr
Job Number 19190 Standard Job Description Designs, develops, documents, tests, and maintains full spectrum cyber solutions. Develops and automates secure systems to support cyber offensive, defense a...
Posted just now
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Information Assurance Compliance Analyst - 30426
HII Mission Technologies•Virginia Beach, VA
Secret Not Specified $74,074 - $105,820 / yr
Requisition Number: 30426 Required Travel: 11 - 25% Employment Type: Full Time/Salaried/Exempt Anticipated Salary Range: $74,074.00 - $105,820.00 Security Clearance: Secret Level of Experience: Mid...
Posted just now
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Information System Security Officer (ISSO)
Vantor•CO
TS/SCI CI Polygraph $109,000 - $145,000 / yr
Vantor is forging the new frontier of spatial intelligence, helping decision makers and operators navigate what's happening now and shape what's coming next. Vantor is a place for problem solvers, ch...
Posted 1 hour ago
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Principal Cybersecurity Engineer
Leidos•Bethesda, MD
TS/SCI Polygraph $131,300 - $237,350 / yr
R-00194540Description Leidos has a new and exciting opportunity for a Principal Cybersecurity Engineer in our Intel Sector's (IS) Analysis Solutions Business Area (ASBA).  Our talented team i...
Posted 1 hour ago
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