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Keywords: Information System Security Professionals ISSO ISSE, Location: USA

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Information System Security Professionals ISSO ISSE

Leidos is seeking Information Security Professionals for programs in our Intelligence Sector, Cyber & Analytics... System Security Officer (ISSO) is integral to our mission of safeguarding our information systems. The ISSO collaborates...

Company: Leidos
Location: USA
Posted Date: 07 Jan 2026

Information System Security Engineer (ISSE) - Senior

Responsibilities: Services to support Information System Engineering performed by the Information System Security Engineer (ISSE... best practices in support of continuous process improvement. Overview We are seeking an Information System Security Engineer...

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

Information Systems Security Engineer Level 1 (ISSE 1)

as an Information System Security Engineer (ISSE) on programs and contracts of similar scope, type, and complexity... content. Support security authorization activities in compliance with NSA/CSS Information System Certification...

Company: ARSIEM
Location: Columbia, MD
Posted Date: 12 Dec 2025
Salary: $167000 - 186000 per year

Information Systems Security Engineer (ISSE)

Kadiak, LLC, a Koniag Government Services company, is seeking an Information Systems Security Engineer (ISSE) with Top..., Responsibilities & Duties may include, but are not limited to: Lead, mentor, and supervise a team of security professionals...

Posted Date: 12 Dec 2025

Information System Security Engineer (ISSE) - Senior

System Engineering performed by the Information System Security Engineer (ISSE) includes the following activities: Lead... Results Oriented Teamwork Overview We are seeking an Information System Security Engineer (ISSE) to join our team...

Company: TekSynap
Location: Washington DC
Posted Date: 01 Dec 2025

Principal Information Systems Security Engineer (ISSE-4)

a Principal Information Systems Security Engineer (ISSE-4) to provide senior-level cybersecurity engineering support for mission...-critical programs in Chantilly, VA. The ISSE will integrate security requirements into acquisition strategies and system...

Location: Chantilly, VA
Posted Date: 09 Nov 2025

Information Systems Security Engineer (ISSE) - SME

COLSA is seeking multiple Information Systems Security Engineers – SME candidates for Key Personnel roles in support... implementation of a SAA (Security Assessment and Authorization) Program Lead, mentor, and supervise a team of security professionals...

Company: COLSA
Location: Washington DC
Posted Date: 25 Jan 2026

Information Systems Security Engineer (ISSE) - SME

COLSA is seeking multiple Information Systems Security Engineers – SME candidates for Key Personnel roles in support... implementation of a SAA (Security Assessment and Authorization) Program Lead, mentor, and supervise a team of security professionals...

Company: COLSA
Location: Huntsville, AL
Posted Date: 25 Jan 2026

Staff Cybersecurity Analyst / Information Systems Security Engineer (ISSE)

and Accreditation activities and technical or coordination activity and prepare the system Security Plans and update the Plan of Actions... Preferred Qualifications: CISSP, CASP, or other information technology security related certifications Experience using...

Company: Northrop Grumman
Location: USA
Posted Date: 10 Jan 2026

Sr. Cybersecurity Analyst / Information Systems Security Engineer (ISSE)

and Accreditation activities and technical or coordination activity and prepare the system Security Plans and update the Plan of Actions... Must have experience supporting the A&A process for system accreditation Preferred Qualifications: CISSP, CASP, or other information...

Company: Northrop Grumman
Location: USA
Posted Date: 18 Dec 2025

ISSE- TS Cleared

configuration management (CM) recommendations for information system security software, hardware, and firmware and coordinating... to all systems in an effort to maintain compliance with all applicable directives, manage system changes, and assess the security...

Company: Deloitte
Location: Tempe, AZ
Posted Date: 22 Jan 2026

ISSE with TS/SCI

security engineer (ISSE) Providing operation services to design the security architecture of the platform, scoped applications..., and system interfaces, and implement security standards, prepare security accreditation documentation, test security controls...

Company: Deloitte
Location: Rosslyn, VA
Posted Date: 17 Dec 2025

Information System Security Engineer

a motivated, career and customer-oriented Senior Information System Security Engineer (ISSE) to join our team in Norfolk... System Security Engineering Professional (ISSEP), or CISSP- Information System Security Architecture Professional (ISSAP...

Company: ManTech
Location: Virginia Beach, VA
Posted Date: 25 Jan 2026

Information System Security Engineer SME

Job Description: 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. ECS is seeking an experienced Information System Security Engineer...

Company: ECS
Location: Washington DC
Posted Date: 11 Jan 2026
Salary: $175000 - 190000 per year

Information Systems Security Engineer

where performance is recognized and professional development is encouraged. This ISSE role supports a large, multi-site information..., mentor, and supervise a team of security professionals responsible for the end-to-end implementation of the RMF lifecycle...

Location: Washington DC
Posted Date: 10 Jan 2026

Sr. Specialist, Information Security Systems Engineer

Job Description: L3Harris Corporation is seeking a Information Security Systems Engineer (ISSE) Senior Specialist (Level 4) for the Melbourne... security. Job Title: Senior Specialist, Information Security Systems Engineering Job Code: 32614 Job Location: Melbourne...

Posted Date: 09 Jan 2026

Information / Cybersecurity Engineer (Clearance Required)

Nexxis Solutions is supporting current and near-term efforts to provide information and system security engineering... following areas: Security Controls Assessor (SCA) ISSE/ISSM/ISSO DevSecOps Engineer IT Security IA System Administrator...

Posted Date: 20 Dec 2025

Cyber Software Engineer - SIGINT Systems

; Software development Software engineering Systems engineering Cyber researchers (Capabilities Analyst, etc) System Security...LMCareers Business Unit RMS Security Clearance TS/SCI w/Poly SP Shift First Direct/Indirect Direct...

Company: Lockheed Martin
Location: Hanover, MD
Posted Date: 08 Jan 2026

Modernization Accelerator: 2026 Hiring Alert for Systems Engineers

, etc) System Security (ISSO / ISSE / ISSM) Technical writer Test Engineers Network Engineers User Experience Designer Data...LMCareers Business Unit RMS Security Clearance TS/SCI w/Poly SP Shift First Direct/Indirect Direct...

Company: Lockheed Martin
Location: Hanover, MD
Posted Date: 08 Jan 2026

Program Lead – Cross Domain Solution – EW&C

SSW). This individual will manage all aspects of CDS implementation across multiple security enclaves (e.g., NIPR, SIPR... Management: Lead CDS planning and execution efforts in support of system architectures and operational requirements. Serve...

Posted Date: 16 Jan 2026
Salary: $150000 - 200000 per year