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Keywords: Information System Security Officer, Location: Rosslyn, VA

Page: 1

Junior Information System Security Officer

and customer-oriented Junior Information System Security Officer (ISSO) to join our team in Washington, D.C. Responsibilities... performing duties of an Information Systems Security Officer (ISSO) at a cleared facility At least 5 years of work experience...

Company: ManTech
Location: Washington DC
Posted Date: 23 Jan 2026
Salary: $91600 - 153800 per year

Information Systems Security Officer- ISSO

Job Title: Information Systems Security Officer- ISSO Job Category: Information Technology Time Type: Full time... Type of Travel: None * * The Opportunity: CACI is searching for an Information Systems Security Officer (ISSO) to support...

Location: Washington DC
Posted Date: 21 Jan 2026

Information System Security Officer

Responsibilities Peraton is seeking an Information System Security Officer to support our customer onsite... posture. Review and maintain security-related documentation, ensuring all system components and information types are clearly...

Company: Peraton
Location: Washington DC
Posted Date: 17 Jan 2026

Alternate Information System Security Officer (AISSO)

Overview: The Alternate Information System Security Officer (AISSO) is responsible for providing support to senior... requirements for processing classified information. Assist with the CM for information system security software, hardware...

Company: Cayuse Holdings
Location: Arlington, VA
Posted Date: 16 Jan 2026

Information System Security Officer

Job Description: Summary Information System Security Officer (ISSO) Alexandria, VA Are you ready to enhance... System Security Officer (ISSO) to help contribute to our success. Come help us solve problems with Innovation Through...

Company: Chenega
Location: Arlington, VA
Posted Date: 16 Jan 2026

Information System Security Officer

-18, and 800-30) to support RMF processes and requirements. Experience supporting Information System Security Officer... with confidence, and proactively manage to secure success. Work You'll Do Seeking an information security professional to support...

Company: Deloitte
Location: Rosslyn, VA
Posted Date: 09 Jan 2026

Junior Information System Security Officer

MANTECH seeks a motivated, career and customer-oriented Junior Information System Security Officer... that selected security controls are implemented and operating as intended during all phases of the IS lifecycle. Ensure that system...

Company: ManTech
Location: Washington DC
Posted Date: 01 Jan 2026

Information Systems Security Officer w/Top-Secret Clearance with a CI Poly

) and in-depth knowledge of IC ITE services. RESPONSIBILITIES The Information Systems Security Officer is expected to be able... of an Information System including, but not limited to, accreditation status, emerging threats, current security posture, ongoing...

Company: TekSynap
Location: Washington DC
Posted Date: 31 Dec 2025

Senior Information System Security Officer

Description: Tyto Athene is hiring a Senior Information System Security Officer (ISSO) to support one of our law... system security requirements Maintain an inventory of hardware and software for the information system Develop, coordinate...

Company: Tyto Athene, LLC
Location: Washington DC
Posted Date: 28 Dec 2025

Information System Security Officer (ISSO) - Hybrid

System Security Officer (ISSO) to support our Federal team in Washington, D.C (hybrid). Location This position is part... of contact (POC) to the information system owner (SO), ISSM, CISO on all matters (technical and otherwise) involving the security...

Company: Coalfire Federal
Location: Washington DC
Posted Date: 26 Dec 2025

Information System Security Officer (ISSO) - Hybrid

System Security Officer (ISSO) to support our Federal team in Washington, D.C (hybrid). Location This position is part... of contact (POC) to the information system owner (SO), ISSM, CISO on all matters (technical and otherwise) involving the security...

Company: Coalfire
Location: Washington DC
Posted Date: 25 Dec 2025

Information Systems Security Officer (ISSO)

security assessment, and information system security oversight activities in accordance with NIST that support systems from the...) recommendations for information system security software, hardware, and firmware and coordinating changes and modifications with the...

Posted Date: 24 Dec 2025
Salary: $92213.33 - 125146.66 per year

Information System Security Officer

Information System Security Officer Location: Washington, DC | Duration: 12 months | Hybrid Day-to-day... and alerting of non-compliance issues. Provide system access, information, and documentation to security assessment and audit...

Company: ARK Solutions
Location: Washington DC
Posted Date: 11 Dec 2025

Information Systems Security Officer (ISSO)

Overview GovCIO is currently hiring for a/an Information Systems Security Officer (ISSO) with an active TS/SCI... review of a system, network or application This is a technical role requiring moderate to advanced knowledge of security...

Company: GovCIO
Location: Washington DC
Posted Date: 06 Dec 2025

Information System Security Officer

Job Description: Summary Information System Security Officer (ISSO) Alexandria, VA Are you ready to enhance... System Security Officer (ISSO) to help contribute to our success. Come help us solve problems with Innovation Through...

Company: Chenega
Location: Arlington, VA
Posted Date: 04 Dec 2025

Information System Security Officer (TS/SCI #25-219)

Information System Security Officer (TS/SCI #25-219) Job Code: 25-219 Location: Arlington, VA FT/PT Status: Full... Security Officer (ISSO) and technical advisory support. The successful candidate will have expertise in Department of Defense...

Location: Arlington, VA
Posted Date: 22 Nov 2025

Senior Information Systems Security Officer (ISSO-S)

· Integrate security requirements into the System Development Lifecycle (SDLC). · Maintain and update System Security Plans (SSPs.... · Investigate security breaches and recommend corrective actions. Collaboration & Leadership · Serve as a key advisor to system...

Posted Date: 11 Dec 2025

Information Systems Security Manager (TS/SCI)

-inspections. Conduct the duties of the Information System Security Officer (ISSO) if one is not present... of information system security program policy; special emphasis placed upon integration of existing SAP network infrastructures...

Location: Arlington, VA
Posted Date: 10 Jan 2026

Information System Security Engineer

Development, or Systems Engineering backgrounds to join our team as an Information System Security Officer...Information Systems Security Officer Washington, D.C. The Job Our client’s team members are subject matter...

Posted Date: 06 Jan 2026

Information Systems Security Engineer w/TS/SCI CI Poly

of an Information System including, but not limited to, accreditation status, emerging threats, current security posture, ongoing... & Information System Security Engineers. Coordinates required system changes due to security notifications, baseline changes...

Company: TekSynap
Location: Washington DC
Posted Date: 28 Dec 2025