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Keywords: Linux Engineer - TS/SCI with Polygraph, Location: Chantilly, VA

Page: 3

Systems Engineer (LFI-IDEN-05-01)

including an on-call rotation for a week approximately every two months Required Skills: Active TS/SCI with Polygraph BA...Job Description: Looking for a DevOps Engineer on a 200+ FTE technical development program responsible for delivering...

Posted Date: 14 Feb 2026

Senior Systems Engineer - High-Performance Computing (HPC) & Artificial Intelligence (AI)

Qualifications: Active TS/SCI with Polygraph required. Bachelor’s degree in Engineering, Computer Science, Software Engineering...Overview: We are seeking an experienced Senior Systems Engineer with US Government Top Secret/SCI security clearance...

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

Senior Systems Engineer - High-Performance Computing (HPC) & Artificial Intelligence (AI)

, secure, and highly available system architectures Do you have what it takes? Active TS/SCI with Polygraph...Job Description: Overview We are seeking an experienced Senior Systems Engineer with US Government Top Secret/SCI...

Company: VTG Defense
Location: Chantilly, VA
Posted Date: 13 Feb 2026

Information Systems Security Engineer

and engagement Do you have what it takes? Requirements Clearance: Active TS/SCI with Polygraph Currently hold or obtain... Systems Security Engineer to conduct information systems security engineering activities throughout the acquisition lifecycle...

Company: VTG Defense
Location: Chantilly, VA
Posted Date: 12 Feb 2026

Senior Cyber Security Engineer

, and tcpdump Clearance Requirements: Must have a current/active TS/SCI with Polygraph Physical Requirements: The person... a motivated, career and customer-oriented Senior Cyber Security Engineer to join our team in Chantilly, VA. This role supports...

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

Information Systems Security Engineer

Qualifications: Requirements Clearance: Active TS/SCI with Polygraph Currently hold or obtain and maintain DoD 8570 IAT-3... Engineer to conduct information systems security engineering activities throughout the acquisition lifecycle. ISSEs...

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

Senior Cyber Security Engineer

: An active TS/SCI with Polygraph is required. Physical Requirements: Must be able to remain in a stationary position 50... 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: 11 Feb 2026

Systems Engineer

, innovate, and secure your career. Sentar is seeking a Systems Engineer in Chantilly, VA! Role Description: As a Senior... Systems Engineer, you will plan, design, and implement additions and changes to network hardware, infrastructure server...

Company: Sentar
Location: Chantilly, VA
Posted Date: 07 Feb 2026

Automation Test Engineer

effort estimation, and tracking Experience in Linux environments Experience generating and managing test data Active TS.../SCI clearance; willingness to take a polygraph exam HS diploma or GED Ability to obtain Security+ CE, SSCP, CCNA...

Location: Chantilly, VA
Posted Date: 07 Feb 2026
Salary: $69400 - 158000 per year

Operational Systems Engineer (Full Performance)

Do you have what it takes? Active Top Secret/Sensitive Compartmented Information (TS/SCI) clearance, with polygraph • Background... Engineer. What will you do? Contribute to the design, development, and testing of applications using modern standards...

Company: VTG Defense
Location: Chantilly, VA
Posted Date: 06 Feb 2026

Operational Systems Engineer (Full Performance)

(TS/SCI) clearance, with polygraph • Background in Computer Science, Information Technology, Cyber Security, Cyber...Overview: Byte Systems, a subsidiary of VTG, is seeking a Full Performance Operational Systems Engineer...

Company: VTG
Location: Chantilly, VA
Posted Date: 05 Feb 2026

AIOps DevOps Engineer

orchestration platforms and tools Experience adding testing and security scans to pipelines TS/SCI clearance with a polygraph... for access to classified information; TS/SCI clearance with polygraph is required. Compensation At Booz Allen, we celebrate...

Location: Chantilly, VA
Posted Date: 05 Feb 2026
Salary: $77600 - 176000 per year

Systems Engineer

cadence with release notes documentation and end user communication Do you have what it takes? Active TS/SCI...Job Description: Overview VTG is seeking a Systems Engineer for a technical development program supporting the...

Company: VTG Defense
Location: Chantilly, VA
Posted Date: 04 Feb 2026

Systems Engineer

communication Qualifications: Active TS/SCI with Polygraph required. Requires BS degree and 11-15 years of prior relevant...Overview: VTG is seeking a Systems Engineer for a technical development program supporting the Sponsor’s Entitlement...

Company: VTG
Location: Chantilly, VA
Posted Date: 04 Feb 2026

Senior Software Engineer

field. TS/SCI with eligibility for a CI Polygraph. U.S. Citizenship is required for this position. DoD 8570 IAT level 3... and scalability. Participate in code reviews and provide constructive feedback to peers. Experience working with Linux-based servers...

Posted Date: 04 Feb 2026

Platform Storage Engineer

role with our client, a growing Federal Integrator. An active TS/SCI Clearance with CI Polygraph is required. Platform... environments Understanding how storage integrates with job schedulers like Slurm or PBS Clearance Requirements Active TS/SCI...

Posted Date: 01 Feb 2026

Cloud Systems Engineer - Infrastructure

systems. Qualifications: Active TS/SCI with Full Scope Polygraph clearance. BS degree and 8+ years of relevant experience...Description: Markon is seeking a Cloud/Infrastructure Engineer to provide technical support for an intelligence...

Company: Markon
Location: Chantilly, VA
Posted Date: 28 Jan 2026

Senior Software Engineer

field. TS/SCI with eligibility for a CI Polygraph. U.S. Citizenship is required for this position. DoD 8570 IAT level 3... and scalability. Participate in code reviews and provide constructive feedback to peers. Experience working with Linux-based servers...

Posted Date: 28 Jan 2026

Cybersecurity Engineer

management solutions. Qualifications Required Active TS/SCI clearance with Polygraph. Deep understanding of Windows...Job Summary We are seeking an experienced Senior Systems Engineer – Data Security to support advanced cybersecurity...

Company: Vets Hired
Location: Chantilly, VA
Posted Date: 27 Jan 2026

Network Engineer

, VA (on-site client environment) Clearance: TS/SCI with Polygraph Compensation: Competitive, Excellent Benefits Only applicants... 10% of the year, both CONUS and OCONUS. Qualifications: Must maintain active/current TS/SCI with a polygraph...

Company: Armison Tech
Location: Chantilly, VA
Posted Date: 23 Jan 2026