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

Page: 8

Lead Data Engineer

governance and metadata management. Clearance Requirements: Must possess a current and active TS/SCI with polygraph...! ***This is for a future opportunity*** MANTECH seeks a motivated, career and customer-oriented Lead Data Engineer to join our Data...

Company: ManTech
Location: Chantilly, VA
Posted Date: 08 Feb 2026

Automation Test Engineer

/SCI clearance; willingness to take a polygraph exam HS diploma or GED Ability to obtain Security+ CE, SSCP, CCNA... will be subject to a security investigation and may need to meet eligibility requirements for access to classified information; TS/SCI...

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

OpenShift Engineer

systems TS/SCI clearance with a polygraph Bachelor’s degree in an IT field and 1+ years of experience with OpenShift, or 5... information; TS/SCI clearance with polygraph is required. Compensation At Booz Allen, we celebrate your contributions, provide...

Location: Chantilly, VA
Posted Date: 07 Feb 2026
Salary: $86800 - 198000 per year

Cyber Security Engineer/Splunk, Senior

. Qualifications: Clearance Requirements: Must possess an active TS/SCI w/ a CI polygraph Degree and years of expereince...Overview: Abile Group has an exciting and challenging opportunity for a Cyber Security Engineer, Senior on a long...

Location: Chantilly, VA
Posted Date: 07 Feb 2026

Network Engineer

Network Engineer, you will design, install, maintain, and evaluate network systems and communications. You will gather user... Qualifications: Clearance Level: Active Top Secret (TS) clearance with eligibility for Sensitive Compartmented Information (SCI...

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

Modeling And Simulation Engineer

support required Qualifications: Required: Active TS/SCI with polygraph clearance Bachelor's degree (Master's degree...Title: Modeling And Simulation Engineer Job Posting Description Belong. Connect. Grow. with KBR! KBR’s National...

Company: KBR
Location: Chantilly, VA
Posted Date: 06 Feb 2026

Full Stack Software Engineer

, cross-functional team Experience managing large databases or a data warehouse TS/SCI clearance with a polygraph Bachelor... to a security investigation and may need to meet eligibility requirements for access to classified information; TS/SCI clearance...

Location: Chantilly, VA
Posted Date: 05 Feb 2026
Salary: $86800 - 198000 per year

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

Network Engineer, Expert

Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Outside... Travel for installs and upgrades to network (local and OCONUS) Qualifications: Required: Active TS/SCI clearance...

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 systems. Ability to work both independently and in a collaborative team environment. 10+ years of experience as a Software...

Posted Date: 04 Feb 2026

Senior Infrastructure Engineer

and scalability of a high-performance datacenter environment Do you have what it takes? Active TS/SCI with Polygraph...Job Description: Overview As a Senior Infrastructure Engineer, you will play a pivotal role in managing...

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

Senior Infrastructure Engineer

environment Qualifications: Active TS/SCI with Polygraph required. Experience in a datacenter environment...Overview: As a Senior Infrastructure Engineer, you will play a pivotal role in managing and maintaining the critical...

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

Network Design Engineer

(WANs). Basic Requirements Required Clearance to be considered: TS/SCI with Polygraph Candidate must have 10 years...The Digital Modernization Sector at Leidos has an opening for a Network Engineer (Campus Area Network/Local Area...

Company: Leidos
Location: Chantilly, VA
Posted Date: 01 Feb 2026
Salary: $92300 - 166850 per year

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

Network Design Engineer

(WANs). Basic Requirements Required Clearance to be considered: TS/SCI with Polygraph Candidate must have 10 years...The Digital Modernization Sector at Leidos has an opening for a Network Engineer (Campus Area Network/Local Area...

Company: Leidos
Location: Chantilly, VA
Posted Date: 31 Jan 2026
Salary: $92300 - 166850 per year

Network Design Engineer

(WANs). Basic Requirements Required Clearance to be considered: TS/SCI with Polygraph Candidate must have 10 years...The Digital Modernization Sector at Leidos has an opening for a Network Engineer (Campus Area Network/Local Area...

Company: Leidos
Location: Chantilly, VA
Posted Date: 31 Jan 2026
Salary: $92300 - 166850 per year

Modeling And Simulation Engineer - Mid

Working Hours: Standard Qualifications: Required: Active TS/SCI with Polygraph required. Bachelor's degree (Master...Title: Modeling And Simulation Engineer - Mid Belong. Connect. Grow. with KBR! KBR’s National Security Solutions...

Company: KBR
Location: Chantilly, VA
Posted Date: 31 Jan 2026

Senior Platform Engineer

: Required Qualifications Active TS/SCI with Polygraph Bachelor’s degree with 6–10 years of relevant experience Demonstrated experience...Description: Markon is seeking a Platform Engineer to support a technical development program for an Intelligence...

Company: Markon
Location: Chantilly, VA
Posted Date: 31 Jan 2026

Senior Platform Engineer

: Required Qualifications Active TS/SCI with Polygraph Bachelor’s degree with 6–10 years of relevant experience Demonstrated experience...Description: Markon is seeking a Platform Engineer to support a technical development program for an Intelligence...

Company: Markon
Location: Chantilly, VA
Posted Date: 31 Jan 2026

Acquisition Management Engineer

States Working Hours: Standard Qualifications: Required: Active/Current TS/SCI with Polygraph clearance...Title: Acquisition Management Engineer Belong. Connect. Grow. with KBR! KBR’s National Security Solutions team...

Company: KBR
Location: Chantilly, VA
Posted Date: 30 Jan 2026