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

Page: 2

Suricata Engineer - Active TS/SCI with CI Poly

Suricata configuration and deployment tasks. TS/SCI clearance with the ability to obtain a counter-intelligence polygraph...We are seeking an experienced Suricata Engineer to join our cybersecurity team. The ideal candidate will possess deep...

Location: Reston, VA
Posted Date: 24 Dec 2025

Lab Support Services Engineer - TS/SCI

to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: IT Infrastructure and Operations... and technical considerations for associated problems, issues, or conflicts WHAT YOU’LL NEED: Active TS/SCI clearance and ability...

Company: General Dynamics
Location: Sterling, VA
Posted Date: 17 Dec 2025
Salary: $144500 - 195500 per year

Software Engineer TS/SCI

Software Engineer TS/SCI Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS.../SCI with Polygraph Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Local...

Location: Sterling, VA
Posted Date: 10 Dec 2025
Salary: $82100 - 172400 per year

GIS Back-End Engineer (TS/SCI)

U.S. Government Security Clearance at the TS/SCI level with required polygraph. We are seeking a Senior GIS Platform (Back-End... pipelines, and infrastructure. Minimum Qualifications: U.S. citizen with active TS/SCI clearance; willing to work onsite 80...

Location: Herndon, VA
Posted Date: 10 Dec 2025

SOFTWARE ENGINEER - Front End Development - 11+ yrs of Experience - TS/SCI w/Poly clearance is required (LIMITED TELEWORK) - BT

Software Engineer - Full Stack Development - 11+ yrs of Experience (Limited Telework) - TS/SCI w/Poly clearance...: Day Remote Type: Limited Telework, Tasking dependent with approval Security Clearance: Current TS/SCI Polygraph...

Posted Date: 05 Dec 2025

Mid-level DevOps Engineer (TS/SCI)

, and infrastructure issues. Minimum Requirements: Must have a current/active TS/SCI and be willing and able to pass a CI polygraph... DevOps Engineer located in Herndon, VA, to support the development, integration, and cybersecurity compliance of various...

Location: Herndon, VA
Posted Date: 17 Oct 2025
Salary: $113000 - 188000 per year

Mid-level DevOps Engineer (TS/SCI)

, and infrastructure issues. Minimum Requirements: Must have a current/active TS/SCI and be willing and able to pass a CI polygraph... DevOps Engineer located in Herndon, VA, to support the development, integration, and cybersecurity compliance of various...

Location: Herndon, VA
Posted Date: 16 Oct 2025
Salary: $113000 - 188000 per year

Full Stack Software Engineer (TS/SCI)

TS/SCI clearance and be willing and able to obtain a CI polygraph. Vantor is seeking a Full-Stack Software Engineer... and ingesting data. Minimum Qualifications: Must be a US Citizen, current/active TS/SCI clearance, and willing and able...

Location: Herndon, VA
Posted Date: 07 Oct 2025
Salary: $113000 - 188000 per year

Senior AI/ML Engineer (TS/SCI)

: U.S. citizen with active TS/SCI clearance and polygraph; willing to work onsite 80% or as mission needs dictate. Bachelor... Solutions Engineer to support mission-driven users working on complex national security challenges. In this agile environment...

Location: Herndon, VA
Posted Date: 07 Oct 2025
Salary: $130000 - 200000 per year

Cyber Asset Attack Surface Management Deployment Engineer - Active TS/SCI w/ CIP

TS/SCI clearance; willingness to take a polygraph exam Associate’s degree and 5+ years of experience supporting IT... CAASM solution deployment in accordance with the systems engineering lifecycle (SELC). Monitor, design, and onboard new data...

Location: Reston, VA
Posted Date: 24 Dec 2025

DevSecOps Engineer (TS/SCI)

management of release products. Minimum Requirements: Must have a current/active TS/SCI and be willing and able to pass... a CI polygraph. Bachelor's degree in Information Systems or related discipline. Minimum of 8+ years of Industry related...

Location: Herndon, VA
Posted Date: 25 Oct 2025

Senior Data Engineering - TS/SCI Required

/SCI required. CI Polygraph required for the position; candidates without a current polygraph will be sponsored for upgrade...Overview: LMI is seeking a Senior Data Engineer to support our Intelligence Community client. LMI is a new breed...

Posted Date: 15 Nov 2025

Senior Data Engineering - TS/SCI Required

/SCI required. CI Polygraph required for the position; candidates without a current polygraph will be sponsored for upgrade...Overview LMI is seeking a Senior Data Engineer to support our Intelligence Community client. LMI is a new breed...

Posted Date: 15 Nov 2025

Systems Engineer Expert

an active TS/SCI with Polygraph clearance. Criterion Systems LLC is seeking a Systems Engineer to support our Government...: Current TS/SCI with polygraph Bachelor's degree in Computer Engineering or related field Minimum of eight (8) years...

Location: Herndon, VA
Posted Date: 11 Nov 2025

Network Management Systems (NMS) Linux Engineer

Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Local...Network Management Systems (NMS) Linux Engineer Job Category: Engineering Time Type: Full time Minimum Clearance...

Location: Sterling, VA
Posted Date: 20 Dec 2025

Systems Engineer Expert

Systems Engineer - Expert This position requires an active TS/SCI with Polygraph clearance. Criterion Systems LLC... Experience, Education, Skills, Abilities requested: Current TS/SCI with polygraph Bachelor’s degree in Computer Engineering...

Company: Cherokee Federal
Location: Herndon, VA
Posted Date: 10 Dec 2025

Systems Integration Engineer

innovative solutions and an engaging culture. AnaVation is seeking a Systems Integration Engineer to join our team and support... applications and data services used by multiple Government Agencies. The Systems Integration Engineer will develop and deliver...

Company: AnaVation
Location: Reston, VA
Posted Date: 26 Nov 2025

Senior Information Systems Security Engineer (Government)

Systems Security Engineer (ISSE) for the TAC2O systems program. This position will be providing managed IT support of TAC2O... activities and assist in the resolution of security incidents as needed Required Clearance: TS/SCI with Poly (#tssci...

Company: AT&T
Location: Reston, VA
Posted Date: 22 Nov 2025

Senior Information System Security Engineer

to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: IT Infrastructure and Operations... Engineer Deliver security related solutions for enterprise information systems and network architectures as an Information...

Company: General Dynamics
Location: Reston, VA
Posted Date: 22 Nov 2025
Salary: $127500 - 172500 per year

Systems Engineer

area firms and continues to grow. We are actively hiring a Systems Engineer with TS/SCI clearance and polygraph... a holistic approach to systems engineering. Designs, develops, evaluates and modifies end-to-end systems and systems-oriented...

Posted Date: 20 Nov 2025