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Keywords: Information Security Systems Engineer, Location: Chantilly, VA

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Lead Systems Engineer

MANTECH is seeking a motivated, career and customer-oriented Lead Systems Engineer to join our team in Chantilly... platforms of common hypervisors and enterprise applications, including collaboration tools, Systems Information and Event...

Company: ManTech
Location: Chantilly, VA
Posted Date: 19 Dec 2025

Information Systems Security Engineer (ISSE)

Our Partner is looking for an Information Systems Security Engineer to join a fast-paced DEVOPS, Cyber Security... with other ISSEs and project teams to maintain ATOs and practice continuous monitoring across systems to ensure strong security posture...

Location: Chantilly, VA
Posted Date: 17 Jan 2026

Information Security Systems Engineer

Job Description: Overview Information Systems Security Engineer for fast-paced DEVOPS, Cyber Security... with other ISSEs and project teams to maintain ATOs and practice continuous monitoring across systems to ensure strong security posture...

Company: VTG Defense
Location: Chantilly, VA
Posted Date: 17 Jan 2026

Information Security Systems Engineer

Overview: Information Systems Security Engineer for fast-paced DEVOPS, Cyber Security, and Engineering support... and project teams to maintain ATOs and practice continuous monitoring across systems to ensure strong security posture. Candidate...

Company: VTG
Location: Chantilly, VA
Posted Date: 16 Jan 2026

Information System Security Engineer (ISSE)

Overview: VTG is looking for an Information System Security Engineer (ISSE)s Levels 1 - 3 in Chantilly VA. These... maintenance Integration testing (Level 3) Information Security, engineering...

Company: VTG
Location: Chantilly, VA
Posted Date: 15 Jan 2026

Information System Security Engineer (ISSE)

Job Description: Overview VTG is looking for an Information System Security Engineer (ISSE)s Levels 1 - 3... IS security engineering activities throughout the lifecycle. ISSEs are responsible for capturing and refining information...

Company: VTG Defense
Location: Chantilly, VA
Posted Date: 15 Jan 2026

Information Systems Security Engineer

Systems Security Engineer to conduct information systems security engineering activities throughout the acquisition lifecycle... into information systems acquisitions and information system development through purposeful security design or configuration. The...

Company: VTG Defense
Location: Chantilly, VA
Posted Date: 08 Jan 2026

Information Systems Security Engineer

Engineer to conduct information systems security engineering activities throughout the acquisition lifecycle. ISSEs...Overview: TUNUVA Technologies (a wholly owned subsidiary of VTG) seeks to hire an Information Systems Security...

Company: VTG
Location: Chantilly, VA
Posted Date: 08 Jan 2026

Information Systems Security Engineer (ISSE)

Overview: Byte Systems, a subsidiary of VTG, is seeking an Information Systems Security Engineer (ISSE) in Chantilly..., detection of adversary behavior, and improving the defensive posture of our customer's information systems. The...

Company: VTG
Location: Chantilly, VA
Posted Date: 03 Jan 2026

Information Systems Security Engineer (ISSE)

Job Description: Overview Byte Systems, a subsidiary of VTG, is seeking an Information Systems Security Engineer... (A&A) of critical systems, detection of adversary behavior, and improving the defensive posture of our customer's information systems...

Company: VTG Defense
Location: Chantilly, VA
Posted Date: 02 Jan 2026

Information Systems Security Engineer

Responsibilities & Qualifications RESPONSIBILITIES The Information Systems Security Engineer is expected to be able.... Overview We are seeking an Information Systems Security Engineer to join our team supporting the Space Development Agency...

Company: TekSynap
Location: Chantilly, VA
Posted Date: 07 Dec 2025

Information Systems Security Engineer (ISSE)

is looking for an Information Systems Security Engineer (ISSE) with Space Systems experience to join our growing cybersecurity team in Chantilly..., secure systems design, and information assurance engineering. What You’ll Do Conduct information system security...

Location: Chantilly, VA
Posted Date: 09 Nov 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... information systems security engineering activities across acquisition and development. Define, capture, and integrate security...

Location: Chantilly, VA
Posted Date: 09 Nov 2025

Information Systems Security Engineer

of adversary behavior, and improving the defensive posture of our customer's information systems. The successful candidate will use...: This position ensures that security is engineered into an information system from design through deployment and operation...

Company: Cognitio
Location: Chantilly, VA
Posted Date: 07 Jan 2026

Information Systems Security Engineer (ISSE) (TS/SCI with Polygraph REQUIRED)

Job Qualifications: Skills: Computer Security, Information Assurance, Open-Source, Operating Systems (OS) Certifications: None... of our customer's information systems. The successful candidate will use various tools and methodologies to evaluate the state...

Company: General Dynamics
Location: Chantilly, VA
Posted Date: 03 Jan 2026

Information Systems Security Manager

Qualifications: Experience as an ISSO, ISSM, Information Systems Security Engineer (ISSE), or Security Controls Assessor supporting...Information Systems Security Manager Key Role: Serve as a Lead Information Systems Security Manager (ISSM...

Location: Chantilly, VA
Posted Date: 30 Nov 2025
Salary: $77600 - 176000 per year

Cyber Defense Information Assurance Security Architecture and Engineering (IASAE) – Level III

on the design and security of information systems architectures for a mission-critical Intelligence Community program... information system architectures across enterprise networks, servers, and applications. Engineer end-to-end system security...

Location: Chantilly, VA
Posted Date: 09 Nov 2025

Cyber Defense Information Assurance Security Architecture and Engineering (IASAE) – Level II

architectures. Engineer security solutions across networks, applications, and databases. Implement defense-in-depth strategies... information system architectures for a mission-critical Intelligence Community program. As part of Lucayan’s cybersecurity...

Location: Chantilly, VA
Posted Date: 09 Nov 2025

Information Assurance Engineer (PT ISSE)

Leidos is looking for a Part Time Information Assurance Engineer (ISSE) to join us in our Chantilly, VA office. The... program. The candidate will be responsible for full life-cycle Information System Security to include system accreditation...

Company: Leidos
Location: Chantilly, VA
Posted Date: 17 Jan 2026
Salary: $107900 - 195050 per year

Cloud Security Engineer, Senior

how to secure it. As a security engineer, you know how to assess and implement requirements that ensure the safety of information...-based security architectures for some of the IC's most critical systems. As a Cloud Security Engineer on our team, you’ll...

Location: Chantilly, VA
Posted Date: 25 Dec 2025
Salary: $86800 - 198000 per year