Public Trust Clearance IT - Security Jobs

Job Number: R0242640Cloud Architect The Opportunity: Everyone is trying to "harness the cloud", but not everyone knows how. As a cloud computing application architect, you know how to create a cloud-b...

Assured Information Security (AIS) is seeking a DevOps Developer II to contribute to the development and delivery of cross-domain solutions. In this role, you’ll have the opportunity to lead mission-c...

The U.S. Cybersecurity and Infrastructure Security (CISA) mission is to lead the national effort to protect and enhance the resilience of the nation's physical and cyber infrastructure. CISA includes ...

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...

Come make your mark with Watermark! 🎖 FOUNDED BY USAF VETERANS in 2007, we are proud to be a Service-Disabled Veteran Owned Small Business. 🌎 SUBJECT MATTER EXPERTS specializ...

R-00191743Description Leidos is seeking a Tier 3 Cyber Threat Intelligence Analyst to join our team on a highly visible cyber security single-award IDIQ vehicle that provides Network Operations Securi...

R-00191743Description Leidos is seeking a Tier 3 Cyber Threat Intelligence Analyst to join our team on a highly visible cyber security single-award IDIQ vehicle that provides Network Operations Securi...

R-00191743Description Leidos is seeking a Tier 3 Cyber Threat Intelligence Analyst to join our team on a highly visible cyber security single-award IDIQ vehicle that provides Network Operations Securi...

About Agile DefenseAt Agile Defense we know that action defines the outcome and new challenges require new solutions. That’s why we always look to the future and embrace change with an unmovable spiri...

Date Posted:2026-09-08Country:United States of America Location:US-AZ-TUCSON-801 ~ 1151 E Hermans Rd ~ BLDG 801 (External Site) Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Sta...

R-00191478Description Leidos is seeking highly qualified professionals to support the TSA TOMCAT Program.We are especially interested in connecting with current incumbent personnel supporting this mis...

Cybersecurity DevSecOps EngineerQuantum Sky is searching for a Cybersecurity DevSecOps Engineer to design, build, automate, and operate advanced cybersecurity infrastructure supporting Security Operat...

Planet Technologies, the Nation’s leading Microsoft services provider to the public sector, is looking for a highly motivated individual to join our growing team as an Information Assurance Specialist...

Career Opportunities with Castalia SystemsA great place to work.Careers At Castalia SystemsCurrent job opportunities are posted here as they become available. Back To Openings Cybersecurit...

Job SummaryCastalia Systems is seeking an Endpoint Security Engineer to support our Intelligence Client’s mission sets. As an Endpoint Security Engineer you will design, deploy, and operationalize act...

Who we are: Tria Federal delivers digital services and technology solutions that support the health and safety of veterans, service members and civilians. For two decades, federal agencies have relied...

Lead Information System Security Officer (ISSO)Washington, D.C.Apply**CONTINGENT UPON CONTRACT AWARD** Overview:Job Title: Lead Information System Security Officer (ISSO) Security Clearance: Ability t...

Senior Information System Security Officer (ISSO)Washington, D.C.Apply**CONTINGENT UPON CONTRACT AWARD** Overview:Job Title: Senior Information System Security Officer (ISSO) Security Clearance: Abili...

Senior Information Security AnalystFairfax, VAApplyAll hired employees are expected to have experience with Microsoft Copilot and / or an approved equivalent AI solution.DSA is hiring a Senior Informa...

Cybersecurity Incident Response and Penetration Testing Lead Client Description Hybrid 2-3 days per week on-site in Alexandria, VA. Our client seeks a seasoned leader to direct enterprise cybersecur...