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.
42 jobs match your filters
2w
K
Information System Security Engineer (ISSE), Journeyman
KAIROS Inc
Established in July 2013, KAIROS is a Woman-Owned Small Business (WOSB) providing Life Cycle Program Management, Engineering, Cybersecurity, Logistics, and Additive Manufacturing services focused on optimizing customers’ mission objectives and organizational program performance t
St Inigoes, MD
onsiteEasy Apply
4w
Information System Security Engineer (ISSE) Mid - (TS required, eligible for SCI) -
RedTrace Technologies
SECURITY CLEARANCE REQUIREMENT: TS, WITH SCI ELIGIBILITY ***POSITION REQUIRES US CITIZENSHIP*** Position Title: Information System Security Engineer (ISSE) Mid Location: Huntsville, AL (on-site) Position Description: We are seeking a Mid Level ISSE to carry out the following duti
Huntsville, AL
remoteEasy Apply
4w
Information System Security Engineer (ISSE) Mid - (TS required, eligible for SCI) -
RedTrace Technologies
SECURITY CLEARANCE REQUIREMENT: TS, WITH SCI ELIGIBILITY ***POSITION REQUIRES US CITIZENSHIP*** Position Title: Information System Security Engineer (ISSE) Mid Location: Washington DC (on-site) Salary Range: $130K - $145K based on experience Position Description: We are seeking a
Washington, DC
remoteEasy Apply
4w
Information System Security Engineer SME
ECS
Everforth ECS is seeking an Information System Security Engineer SME to work in our Washington, DC office. Please Note: This position is contingent upon contract award. Everforth ECS is seeking an experienced Information System Security Engineer (ISSE) – SME to join our team as a
145 N St NE - ABS
onsite
1mo
Information System Security Engineer (ISSE) III
Diligent Consulting Inc
Thanks for visiting our Career Page. Please review our open positions and apply to the positions that match your qualifications. Job Title: Information System Security Engineer (Contingent Upon Award) Hiring Company: Diligent Consulting Inc. Client: Naval Surface Warfare Center,
Philadelphia, PA
remoteEasy Apply
1w
R
Senior Information System Security Engineer
Raft Company Website
This is a U.S. based position. All of the programs we support require U.S. citizenship to be eligible for employment. All work must be conducted within the continental U.S. Who we are: Raft ( https://TeamRaft.com ) is a customer-obsessed non-traditional defense tech company dedic
Colorado Springs, CO
hybridEasy Apply
3w
R
Senior Information System Security Engineer (ISSE) - Marlborough, MA (Sponsor Clearance)
RTX
Date Posted: 2026-05-27 Country: United States of America Location: US-MA-MARLBOROUGH-MA1 ~ 1001 Boston Post Rd ~ BLDG 1 Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability to obtain and maintain a U.S. government issued security
US-MA-MARLBOROUGH-MA1 ~ 1001 Boston Post Rd ~ BLDG 1
onsiteFull-time
3w
R
Senior Information System Security Engineer (ISSE) II - Marlborough, MA (Sponsor Clearance)
RTX
Date Posted: 2026-05-27 Country: United States of America Location: US-MA-MARLBOROUGH-MA4 ~ 1001 Boston Post Rd ~ BLDG 4 Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability to obtain and maintain a U.S. government issued security
US-MA-MARLBOROUGH-MA4 ~ 1001 Boston Post Rd ~ BLDG 4
onsiteFull-time
1mo
R
Senior Information System Security Engineer (ISSE) II – El Segundo, CA
RTX
Date Posted: 2026-05-18 Country: United States of America Location: US-CA-EL SEGUNDO-E01 ~ 2000 E El Segundo Blvd ~ BLDG E01 Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearanc
US-CA-EL SEGUNDO-E01 ~ 2000 E El Segundo Blvd ~ BLDG E01
onsiteFull-time
1mo
378 - Information System Security Engineer
ARSIEM Corporation
About ARSIEM Corporation At ARSIEM Corporation we are committed to fostering a proven and trusted partnership with our government clients. We provide support to multiple agencies across the United States Government. ARSIEM has an experienced workforce of qualified professional
Columbia, MD$89 - $100
remotePart-timeEasy Apply
1mo
L
Senior Information System Security Engineer
Leidos
This Department of War enterprise data and analytics program delivers mission-critical capabilities that enable leaders across the Department to make faster, better-informed decisions using trusted data at scale. Leidos Digital Modernization sector is seeking an experienced Senio
Arlington, VA
remoteFull-time
2mo
R
Senior Information System Security Engineer (ISSE) – Marlborough, MA
RTX
Date Posted: 2026-04-15 Country: United States of America Location: US-MA-MARLBOROUGH-MA4 ~ 1001 Boston Post Rd ~ BLDG 4 Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is
US-MA-MARLBOROUGH-MA4 ~ 1001 Boston Post Rd ~ BLDG 4
onsiteFull-time
2mo
R
Senior Information System Security Engineer (ISSE) II – Marlborough, MA
RTX
Date Posted: 2026-04-15 Country: United States of America Location: US-MA-MARLBOROUGH-MA1 ~ 1001 Boston Post Rd ~ BLDG 1 Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is
US-MA-MARLBOROUGH-MA1 ~ 1001 Boston Post Rd ~ BLDG 1
onsiteFull-time
7mo
Informācijas sistēmu drošības inženieris (Zilā komanda) / Information System Security Engineer (Blue team)
Evolution
Darba apraksts Kā vērtīgs aizsardzības komandas loceklis, Tu iesaistīsieties šādās darbībās: Tehnisku norādījumu sniegšana gan uzbrukuma, gan aizsardzības komandām, lai nodrošinātu nepārtrauktu kiberdrošības uzlabošanu. Ziņošana par atklāšanas nepilnībām un labojumu vai kontroles
Riga, Latvia
hybridFull-timeMid-Senior LevelEasy Apply
2w
Informācijas Sistēmu Drošības Inženieris (Red Team)/Information System Security Engineer (Red Team)
Evolution
Pievienojoties mūsu Red Team, būsi atbildīgs/-a par : Lietojumprogrammu defektu un ievainojamību novēršanā. Manuālo testu un lietotāju akcepta testu (balstoties uz standarta OWASP vai citiem) veikšanā. Dalībā drošības izmeklēšanās un atbilstības pārbaudēs pēc iekšējo vai ārējo au
Riga, Latvia
hybridFull-timeMid-Senior LevelEasy Apply
2mo
C
Information Assurance Security Engineer/Information System Security Engineer Level 3
CACI
Job Title: Information Assurance Security Engineer/Information System Security Engineer Level 3 Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Local
Suitland, MD, US
onsiteFull-time
2mo
C
Information Assurance Security Engineer/Information System Security Engineer Level 2
CACI
Job Title: Information Assurance Security Engineer/Information System Security Engineer Level 2 Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Local
Suitland, MD, US
onsiteFull-time