IT - Security Jobs

R-00178215Description Leidos has a new and exciting opportunity for an Information Systems Security Officer (ISSO) in our Intelligence Sector, Cyber & Analytics Business Area (CABA).  Our ta...

R-00178201Description The Leidos Digital Modernization sector is seeking Defensive Cyber Operations Analysts to support a Defensive Cyber Operations (DCO) team in Washington, DC. Our team provides mis...

R-00178196Description The Leidos Digital Modernization sector is looking for a Cyber Threat Hunter to support a Defensive Cyber Operations (DCO) team in Washington, DC. This position is expected to be...

R-00178197Description The Leidos Digital Modernization sector is looking for a Cyber Threat Intelligence Analyst to support a Defensive Cyber Operations (DCO) team in Washington, DC. This position is ...

R-00178193Description The Leidos Digital Modernization sector is looking for a Cyber Fusion Analyst to support a Defensive Cyber Operations (DCO) team in Washington, DC. This position is expected to b...

R-00178176Description Leidos has a new and exciting opportunity for a Cyber Research & Development Engineer in our Intel Sector.  Our talented team is at the forefront in Security Engineering...

R-00178131Description Looking for an opportunity to make an impact?At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers&...

R-00177911Description Looking for an opportunity to make an impact?At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers&...

Requisition Number: 27663 Required Travel: 11 - 25% Employment Type: Full Time/Salaried/Exempt Anticipated Salary Range: $77,496.00 - $80,000.00 Security Clearance: Secret Level of Experience: Mid ...

Must be a US Citizen to meet customer and compliance requirements, including potential access to classified information.Note: By applying to this position you will have an opportunity to share your pr...

About PeratonPeraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world's leading m...

Barbaricum is a rapidly growing government contractor providing leading-edge support to federal customers, with a particular focus on Defense and National Security mission sets. We leverage more than ...

Date Posted:2026-03-12Country:United States of AmericaLocation:US-AZ-TUCSON-842 ~ 1151 E Hermans Rd ~ BLDG 842Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: A...

SMX is seeking an Information Systems Security Officer (ISSO) to support USSOCOM. This position is located on-site in USSOCOM PEO-Enterprise Information Systems at MacDill AFB FL. This position requir...

MANTECH seeks a motivated, career and customer-oriented Activity Security Representative II to join our team in El Segundo, CA.The Activity Security Representative's primary function is to provide mul...

At Two Six Technologies, we build, deploy, and implement innovative products that solve the world's most complex challenges today. Through unrivaled collaboration and unwavering trust, we push the bou...

At Two Six Technologies, we build, deploy, and implement innovative products that solve the world's most complex challenges today. Through unrivaled collaboration and unwavering trust, we push the bou...

At Two Six Technologies, we build, deploy, and implement innovative products that solve the world's most complex challenges today. Through unrivaled collaboration and unwavering trust, we push the bou...

Position SummaryOdyssey Systems has an exciting opportunity for a Cybersecurity Engineer to support the Air Force Life Cycle Management Center/PEO Digital Directorate (AFLCMC/HB). The Air Force Progr...

Position SummaryAt MAG, we provide and enable real-time situational awareness to help our customers make the world smaller and safer. We are laser focused on serving our customers by providing technic...