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

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Software Integration Engineer

usability sessions Core Qualifications: Active TS/SCI clearance and ability to obtain a Polygraph. Must be a US Citizen... software issues, investigate root causes, and recommend fixes Preferred Qualifications: Active TS SCI clearance...

Company: Leidos
Location: Chantilly, VA
Posted Date: 22 Feb 2026
Salary: $107900 - 195050 per year

Software Integration Engineer

usability sessions Core Qualifications: Active TS/SCI clearance and ability to obtain a Polygraph. Must be a US Citizen... software issues, investigate root causes, and recommend fixes Preferred Qualifications: Active TS SCI clearance...

Company: Leidos
Location: Chantilly, VA
Posted Date: 22 Feb 2026
Salary: $107900 - 195050 per year

Linux Engineer - TS/SCI with Polygraph

Date. Security Clearance Level: TS/SCI with Polygraph is required. Successful candidates are expected to have related experience...Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level...

Company: General Dynamics
Location: Chantilly, VA
Posted Date: 15 Jan 2026
Salary: $102000 - 138000 per year

Network Engineer Principal - TS/SCI with Polygraph

, Windows and Linux systems experience a must. ● Security clearance level: TS/SCI with polygraph ● US citizenship...Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level...

Company: General Dynamics
Location: Chantilly, VA
Posted Date: 04 Mar 2026
Salary: $119000 - 161000 per year

OCONUS Field Engineer - TS/SCI Polygraph Required

: All candidates for consideration, must possess an active and in-scope TS/SCI Polygraph. Basic Qualifications: Bachelor's degree... is made-up of highly technical and motivated individuals. The engineer for this role will troubleshoot complex problems...

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

Cloud Engineer Sr. Principal - TS/SCI with Polygraph

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level... Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: IT Infrastructure...

Company: General Dynamics
Location: Chantilly, VA
Posted Date: 24 Jan 2026

Software Engineer- TS/SCI with Polygraph

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level... candidate with active TS SCI w/Poly to support our customer by joining a small, energetic, versatile team building a high...

Company: General Dynamics
Location: Chantilly, VA
Posted Date: 21 Jan 2026

Software Engineer - Backend Developer TS/SCI with Polygraph

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level... and code coverage using tools like JaCoCo Experience with Tomcat and other servlet containers Experience with Linux based...

Company: General Dynamics
Location: Chantilly, VA
Posted Date: 11 Feb 2026

Identity and Directory Services Engineer - TS/SCI with Polygraph

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level... Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: IT Infrastructure...

Company: General Dynamics
Location: Chantilly, VA
Posted Date: 02 Jan 2026
Salary: $136000 - 184000 per year

Principal Network Security Engineer (TS/SCI CI Poly)

for relevant technologies, as needed. Qualifications of the Network Engineer: Active TS/SCI CI Polygraph required in order... the critical infrastructure. Clearance: Active TS/SCI CI Polygraph Clearance Location: Chantilly, VA This job opens...

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

Sr. Splunk Engineer - TS/SCI with CI Poly

I, and Level II Engineers on sophisticated tasking Qualifications Currently holds a TS/SCI with CI polygraph Security...Staffing Pros, a division of VETS Inc., is recruiting for a full-time Sr Splunk Engineer located in Chantilly...

Company: VETS, Inc
Location: Chantilly, VA
Posted Date: 11 Feb 2026

Sr. Splunk Engineer - TS/SCI with CI Poly

holds a TS/SCI with CI polygraph​ Security Certification (Security+, CISSP, or equivalent)​ Splunk Core certification​ 7...We are seeking a highly skilled Sr. Splunk Engineer to join a cybersecurity team supporting federal managed...

Posted Date: 29 Jan 2026
Salary: $206000 per year

Senior Systems Engineer (TS/SCI)

Position Title: Senior Systems Engineer (TS/SCI) Position Type: Full-Time / Exempt Clearance: Top Secret/SCI... experience. Special preference for senior systems engineering support. Top Secret/SCI with CI Polygraph CompTIA Security...

Company: Summit 7 Systems
Location: Chantilly, VA
Posted Date: 21 Jan 2026
Salary: $150000 - 190000 per year

1974 Cleared DevOps Engineer Senior (TS/SCI)

*US CITIZENSHIP REQUIRED* *TOP SECRET CLEARANCE WITH SCI ELIGIBILITY REQUIRED* DESCRIPTION OF POSITION/DUTIES...: All Points is seeking a Top Secret Cleared DevOps Engineer Senior to support the Federal Bureau of Investigation (FBI...

Company: AllPoints
Location: Chantilly, VA
Posted Date: 19 Feb 2026

Expert Systems Engineer - Windows/Linux

Staying up-to-date with industry trends and emerging technologies Qualifications: TS/SCI with Full Scope Polygraph... is responsible for driving the technical baseline. This involves maintaining a deep technical understanding of all Windows and Linux...

Company: Markon
Location: Chantilly, VA
Posted Date: 22 Jan 2026

Red Hat Linux System Administrator (IT SE II) (Government)

. Required Clearance: TS/SCI with polygraph. (#ts/sci) (#polygraph) Required Qualifications: Candidate must have 10 years of experience... Linux System Administrator: To support the Intelligence Sector. This position requires office presence a minimum of 5 days...

Company: AT&T
Location: Chantilly, VA
Posted Date: 18 Dec 2025
Salary: $98100 - 160000 per year

Software Engineer with Poly SR SWE1

etc.), Distributed Big Data Store (NoSQL), JSON, and Accumulo. Clearance Level: TS/SCI w/Poly SP Other Important Information... of emerging threats and opportunities. This Program is seeking a full stack software engineer to develop, maintain and enhance...

Company: Lockheed Martin
Location: Chantilly, VA
Posted Date: 06 Mar 2026
Salary: $86100 - 151800 per year

Software Engineer with Poly SR SWE2

etc.), Distributed Big Data Store (NoSQL), JSON, and Accumulo. Clearance Level: TS/SCI w/Poly SP Other Important Information... of emerging threats and opportunities. This Program is seeking a full stack software engineer to develop, maintain and enhance...

Company: Lockheed Martin
Location: Chantilly, VA
Posted Date: 06 Mar 2026

Software Engineer with Poly SR SWE2

etc.), Distributed Big Data Store (NoSQL), JSON, and Accumulo. Clearance Level: TS/SCI w/Poly SP Other Important Information... of emerging threats and opportunities. This Program is seeking a full stack software engineer to develop, maintain and enhance...

Company: Lockheed Martin
Location: Chantilly, VA
Posted Date: 06 Mar 2026

Software Engineer with Poly SR SWE1

etc.), Distributed Big Data Store (NoSQL), JSON, and Accumulo. Clearance Level: TS/SCI w/Poly SP Other Important Information... of emerging threats and opportunities. This Program is seeking a full stack software engineer to develop, maintain and enhance...

Company: Lockheed Martin
Location: Chantilly, VA
Posted Date: 06 Mar 2026
Salary: $86100 - 151800 per year