Browse Jobs
Browse fresh roles from company career pages, then filter by keyword, location, salary, skills, remote scope, and more. Each listing links back to the employer-controlled apply path when available.
Browse fresh roles from company career pages, then filter by keyword, location, salary, skills, remote scope, and more. Each listing links back to the employer-controlled apply path when available.
General Dynamics Mission Systems
Bachelor's degree in Engineering, or a related Science or Mathematics field, plus a minimum of 5 years of relevant experience; or Master's degree plus a minimum of 3 years of relevant experience. CLEARANCE REQUIREMENTS: Ability to obtain a Department of Defense Secret security
ECS
Everforth ECS is seeking an Information System Security Officer (ISSO) to work onsite at our Ft. Meade, MD office. Everforth ECS is seeking an experienced Information System Security Officer (ISSO) to support robust Impact Level (IL) 5 and IL6 programs in an operational DoW envir
Geo Owl
Geo Owl is seeking an experienced Information System Security Officer (ISSO) to support the National Space Intelligence Center (NSIC) at Wright-Patterson AFB. The ISSO will serve as the primary cybersecurity and information assurance professional for a Special Access Program (SAP
Lawelawe Defense Inc
Who We Are Lawelawe is a Native Hawaiian Owned Small Disadvantaged Business (NHO SDB) that specializes in providing a range of services to federal government clients, including program management, digital solutions, human capital and training. Lawelawe leverages our NHO status to
Chenega Corp
Information System Security Officer (ISSO) Arlington, VA Are you ready to enhance your skills and build your career in a rapidly evolving business climate? Are you looking for a career where...
Peraton Labs
Peraton Labs is seeking a poly cleared Information System Security Officerfor a mission-critical, highly complex HPC environment enabling research across multiple security domains. You will own day-to-day security operations aligned to RMF, drive continuous monitoring, maintain A
Peraton Labs
Peraton Labs is seeking a poly cleared Information System Security Officerfor a mission-critical, highly complex HPC environment enabling research across multiple security domains. You will own day-to-day security operations aligned to RMF, drive continuous monitoring, maintain A
Odyssey
Odyssey Systems has an exciting opportunity for a Information System Security Officer (ISSO) to support the Aerospace Dominance Enabler Division (AFLCMC/C3BM)at Hill AFB in Ogden Utah. This role supports the protection, accreditation, and ongoing security posture of Air Force
Peraton
Peraton Labs is seeking a poly cleared Information System Security Officerfor a mission-critical, highly complex HPC environment enabling research across multiple security domains. You will own day-to-day security operations aligned to RMF, drive continuous monitoring, maintain A
Peraton
Peraton Labs is seeking a poly cleared Information System Security Officerfor a mission-critical, highly complex HPC environment enabling research across multiple security domains. You will own day-to-day security operations aligned to RMF, drive continuous monitoring, maintain A
Calgary Parging
This position requires office presence of a minimum of 5 days per week and is only located at customer's site. No relocation is offered. AT&T Global Public Sector is a trusted provider of secure, IP enabled, cloud-based, network solutions and professional services to the Fede
AT&T
This position requires office presence of a minimum of 5 days per week and is only located at customer's site. No relocation is offered. AT&T Global Public Sector is a trusted provider of secure, IP enabled, cloud-based, network solutions and professional services to the Fede
RTX
Date Posted: 2026-06-16

 Country: 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 Requirements: Active and transferable U.S.
CACI
Job Title: Information System Security Officer (ISSO) / Security Engineer (ISSE) Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Local * *
RTX
Date Posted: 2026-06-15

 Country: United States of America Location: US-AZ-TUCSON-842 ~ 1151 E Hermans Rd ~ BLDG 842 Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearan
RTX
Date Posted: 2026-06-01

 Country: United States of America Location: US-AL-HUNTSVILLE-401 ~ 401 Jan Davis Dr NW ~ JAN DAVIS 401 Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued secur
RTX
Date Posted: 2026-05-28
 Country: 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, or Immigration Status Requirements: Active and transferable U.S. g
RTX
Date Posted: 2026-05-26 Country: United States of America Location: US-VA-STERLING-291 ~ 22640 Davis Dr ~ DAVIS Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required
RedTrace Technologies
SECURITY CLEARANCE REQUIREMENT: TS, WITH SCI ELIGIBILITY ***POSITION REQUIRES US CITIZENSHIP*** Position Title: Information System Security Officer (ISSO) II Location: Hanscom AFB, MA Position Description: The ISSO is responsible for ensuring the appropriate operational security
RedTrace Technologies
***POSITION IS CONTINGENT UPON CONTRACT AWARD*** SECURITY CLEARANCE REQUIREMENT: TS, WITH SCI ELIGIBILITY ***POSITION REQUIRES US CITIZENSHIP*** Position Title: Information System Security Officer (ISSO) II Location: Peterson SFB, CO (onsite) Position Description: The ISSO is res
RedTrace Technologies
SECURITY CLEARANCE REQUIREMENT: TS, WITH SCI ELIGIBILITY ***POSITION REQUIRES US CITIZENSHIP*** Position Title: Information System Security Officer (ISSO) II Location: Joint Base Anacostia-Bolling (JBAB) Position Description: The ISSO is responsible for ensuring the appropriate o
RedTrace Technologies
SECURITY CLEARANCE REQUIREMENT: TS, WITH SCI ELIGIBILITY ***POSITION REQUIRES US CITIZENSHIP*** Position Title: Information System Security Officer (ISSO) II Location: Robbins AFB, GA Position Description: The ISSO is responsible for ensuring the appropriate operational security
Cambridge International Systems Inc
THANKS FOR YOUR INTEREST! When you join the Cambridge team, you are part of a skilled and talented global community that is united by a set of core values: commitment, integrity, and perseverance. Join our team and help us confront today’s most threatening and complex obstacles!
HII Technical Solutions Corporation
Requisition Number: 25661 Required Travel: 0 - 10% Employment Type: Full Time/Salaried/Exempt Anticipated Salary Range: $72,181.00 - $100,000.00 Security Clearance: TS/SCI Level of Experience: Mid This opportunity resides with Warfare Systems (WS) , a business group within HII’s
HII Technical Solutions Corporation
Requisition Number: 28730 Required Travel: 0 - 10% Employment Type: Full Time/Salaried/Exempt Anticipated Salary Range: $95,626.00 - $135,012.80 Security Clearance: Top Secret Level of Experience: Senior This opportunity resides with Global Security (GS). Mission Technologies’ Gl