IT - Security Jobs

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...

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...

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...

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...

Date Posted:2026-06-23Country: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...

Date Posted:2026-06-24Country:United States of America Location:US-MA-TEWKSBURY-TB3 ~ 50 Apple Hill Dr ~ CONCORD BLDG, Tewksbury Tb3 300 Concord Position Role Type:Onsite U.S. Citizen, U.S. Person, o...

Company DescriptionFounded in 1989, SOSi is among the largest private, founder-owned technology and services integrators in the defense and government services industry. We deliver tailored solutions,...

R-00186068Description Leidos is seeking a Cyber Engineer to assist with leading our IA team in Arlington, VA. This position is 100% on-site.The Senior Cybersecurity Engineer supports a DISA mission cu...

R-00186023Description Are you ready to join Leidos all-star team? Through training, teamwork, and exposure to challenging technical work, let Leidos show how to accelerate your career path.Leidos has ...

Date Posted:2026-06-24Country:United States of America Location:US-MA-MARLBOROUGH-MA2 ~ 1001 Boston Post Rd ~ BLDG 2 Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Require...

Torch TechnologiesThank you for your interest in employment with Torch Technologies. We are a 100% employee-owned, Certified Great Place To Work and named Best Places to Work in Huntsville/Madison Cou...

Requisition Number: 29097 Required Travel: 0 - 10% Employment Type: Full Time/Salaried/Exempt Anticipated Salary Range: $122,042.00 - $165,000.00 Security Clearance: TS/SCI with Poly Level of Exper...

The CERT Division of the Software Engineering Institute (SEI) is seeking applicants for the role of Assistant AI Security Software Engineer. Established in response to the Morris worm, CERT has been ...

Why choose between doing meaningful work and having a fulfilling life? At MITRE, you can have both. That's because MITRE people are committed to tackling our nation's toughest challenges-and we're com...

Tyto Athene is seeking a Cloud Information System Security Manager (ISSM) to lead cybersecurity compliance and authorization efforts across multiple cloud environments. This role is responsible for ma...

Tyto Athene is searching for a Tier 3 Digital Forensics and Incident Response Analyst. You will play a critical role in conducting in-depth analyses and responding to incidents from cyber threats faci...

TITLE: Traffic Modeling or Missile Tracking System Engineer with ACTIVE Secret Security Clearance RATE RANGE: $75/hr - $92/hr W2 (no health benefits/no paid PTO-an hour worked is an hour paid) CLEA...

Description SAIC is seeking a highly motivated, detail-oriented, and experienced Information Systems Security Engineer (ISSE) to join our lead systems integrator team in Arlington, Virginia. The ISSE...

The National Laboratory of the Rockies (NLR), located at the foothills of the Rocky Mountains in Golden, Colorado is the nation's primary laboratory for energy systems research and development. Join ...

Tele-Consultants, Inc. (TCI) is seeking a Cybersecurity Analyst to join our team in support of the Naval Undersea Warfare Center Division Newport (NUWCDIVNPT). Essential Duties include: •Utilize the ...