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Keywords: Information Systems Security 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

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: 12 Feb 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: 12 Feb 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: 14 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: 01 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

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: 19 Feb 2026
Salary: $107900 - 195050 per year

Principal Network Security Engineer (TS/SCI CI Poly)

Zachary Piper Solutions is seeking a Principal Network Security Engineer to support a CSOC for an Intelligence customer.... Strong understanding of Windows and Linux systems, operating system security practices, TCP/IP networking, 802.1x, and network security...

Posted Date: 25 Feb 2026
Salary: $150000 - 175000 per year

Cyber Security Engineer

/SCI Level: T-3/4 Job Description: Metronome is seeking a Cyber Security Engineer to support an IC customer Program... focused on the Integration, Operations, and Sustainment of various systems both legacy and in development. The Cyber Security...

Company: Metronome
Location: Chantilly, VA
Posted Date: 22 Feb 2026

Staff Cyber Security Engineer

to information systems. Hands-on experience with system hardening, vulnerability management, and security configuration baselines... a motivated, career- and customer-oriented Cyber Security Engineer to join our team in Chantilly, VA. The ideal candidate...

Company: ManTech
Location: Chantilly, VA
Posted Date: 13 Feb 2026

Senior Cyber Security Engineer

&A) processes. Knowledge of DoD policy and technical security guidance for information systems. DoD Directive 8570.1 IAT Level II... a motivated, career and customer-oriented Senior Cyber Security Engineer to join our team in Chantilly, VA. In this role...

Company: ManTech
Location: Chantilly, VA
Posted Date: 12 Feb 2026

Senior Cyber Security Engineer

a motivated, career and customer-oriented Senior Cyber Security Engineer to join our team in Chantilly, VA. This role supports... posture across DoD systems. Responsibilities include but are not limited to: Engineer, design, implement, integrate...

Company: ManTech
Location: Chantilly, VA
Posted Date: 12 Feb 2026

Cyber Security Engineer/Splunk, Senior

Overview: Abile Group has an exciting and challenging opportunity for a Cyber Security Engineer, Senior on a long... Operations, Cyber Security Infrastructure Operations, Cyber Security Operations, Information Technology (IT) Audit Infrastructure...

Location: Chantilly, VA
Posted Date: 07 Feb 2026

Expert Level Cyber Security Engineer

, Information Technology, Management Information Systems, or related STEM degree program, or 18 years of experience as a Cyber... Security Engineer in lieu of degree. 18 years of working experience in government or industry leading enterprise-level cyber...

Posted Date: 28 Jan 2026

Cyber Security Engineer

Cyber Security Engineer The Opportunity: Are you looking for an opportunity to share your experience in hands... Security and Network Security Engineer (ISSE), you will go beyond the paperwork to identify the technical solutions...

Location: Chantilly, VA
Posted Date: 22 Jan 2026

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

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

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