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

Page: 5

Information Systems Security Engineer (ISSE)

Secret/Sensitive Compartmented Information (TS/SCI) clearance, with polygraph. Bachelor’s Degree in Computer Science...Job Description: Overview Byte Systems, a subsidiary of VTG, is seeking an Information Systems Security Engineer...

Company: VTG Defense
Location: Chantilly, VA
Posted Date: 02 Jan 2026

Systems Engineer

: Required: Active TS/SCI with polygraph clearance Bachelor’s degree in STEM (science, technical, engineering, math) or related...Title: Systems Engineer Belong. Connect. Grow. with KBR! KBR’s National Security Solutions team provides high-end...

Company: KBR
Location: Chantilly, VA
Posted Date: 01 Jan 2026

Senior Systems Engineer - NSG Electro-Optical Ground Commercial Project

. Security Clearance Active TS/SCI clearance, or the ability to obtain SCI access and successfully pass a polygraph. Desired...Responsibilities As a Senior Systems Engineer, you will lead enterprise-level engineering efforts that deliver timely...

Posted Date: 31 Dec 2025

Senior Systems Engineer

intel professional because you have a Top Secret Clearance with SCI Eligibility (TS/SCI). May be asked to undergo polygraph... Justice Information Services Division's Headquarters. Founded in 2007 by an Engineer-by-trade, Fusion Technology dedicates...

Location: Chantilly, VA
Posted Date: 20 Dec 2025

Systems Engineer SME

intel professional because you have a Top Secret Clearance with SCI Eligibility (TS/SCI). May be asked to undergo polygraph... Justice Information Services Division's Headquarters. Founded in 2007 by an Engineer-by-trade, Fusion Technology dedicates...

Location: Chantilly, VA
Posted Date: 20 Dec 2025

Ground Systems Engineer

Title: Ground Systems Engineer Belong. Connect. Grow. with KBR! KBR’s National Security Solutions team provides... security. KBR is seeking a Ground Systems Engineer to work on complex projects crucial to our national security objectives...

Company: KBR
Location: Chantilly, VA
Posted Date: 20 Dec 2025

Systems Engineer

Required: Active TS/SCI with polygraph required. Bachelor’s degree in science, technology, engineering, mathematics (STEM...Title: Systems Engineer Belong. Connect. Grow. with KBR! KBR’s National Security Solutions team provides high-end...

Company: KBR
Location: Chantilly, VA
Posted Date: 20 Dec 2025

Senior Network/Systems Tools Engineer (IT SE III) (Government)

. Required Clearance: TS/SCI with polygraph. (#ts/sci) (#polygraph) Required Qualifications: Candidate must have 16 years of experience... Network/Systems Tools Engineer: 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: $108000 - 175000 per year

Ground Segment Systems Engineer

an active TS/SCI clearance with Polygraph BS or MS degree in relevant Science, Technology, or Engineering field of study...Responsibilities This position is for a Ground Segment Systems Engineer for a large, multi-year contract supporting...

Company: Peraton
Location: Chantilly, VA
Posted Date: 17 Dec 2025
Salary: $104000 - 166000 per year

Systems Engineer

college or university is required TS/SCI clearance and consent to CI Polygraph U.S. Citizenship is required for this position... systems. Utilize various programming languages and tools to develop software components and modules. Satellite Modeling Model...

Posted Date: 13 Feb 2026

Senior IT Systems Engineer

: Must have a current/active TS/SCI w/Polygraph. Physical Requirements: Must be able to remain in a stationary position 50% Needs...! ***This is for a future opportunity*** MANTECH seeks a motivated, career and customer-oriented Senior IT Systems Administrator...

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

Senior Level Systems Engineer

program or project experience. Prior IC and/or DoD program or project experience. TS/SCI clearance, with ability to obtain... SCI and successfully pass a polygraph. Desired Qualifications Master’s degree in Computer Science, Information...

Posted Date: 24 Jan 2026

Expert Systems Engineer - Windows/Linux

Staying up-to-date with industry trends and emerging technologies Qualifications: TS/SCI with Full Scope Polygraph... systems and commercial messaging products Salary Range: USD $170,000.00 - USD $200,000.00 /Yr. The Markon pay range...

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

Sensor Integration Systems Engineer

clearance adjudication or ability to obtain SCI and pass a polygraph. Desired: Master’s degree or higher in Systems... NSG/ASG and NRO Previous NGA and/or NSG/ASG program/project work Previous IC or DoD program/project work TS/SCI...

Posted Date: 09 Jan 2026

Systems Architect (LFI-AUTHZ-07-01)

for sponsor systems Required Skills: Active TS/SCI with Polygraph Typically requires a Bachelor of Science (BS) degree... to have significant, hands-on systems architecture / engineering experience. *** Primary Responsibilities Provide technical guidance...

Posted Date: 28 Feb 2026

ORSA - Operations Research Systems Analyst

as directed by the customers requirement. TS/SCI clearance adjudication or ability to obtain SCI and pass a polygraph. Desired... STEM degree program. A minimum of 12 years of experience as a Systems Engineer may be considered in lieu of a degree...

Posted Date: 31 Jan 2026
Salary: $112000 - 179000 per year

Senior Systems Administrator

: Chantilly, VA Schedule: Monday – Friday Hours: Full-time, 40-hours/week Clearance Req: TS/SCI – Full-Scope Polygraph.../SCI clearance with a Full-Scope polygraph. Work Environment Employee will be working indoors in an office environment...

Company: RSEKURE
Location: Chantilly, VA
Posted Date: 08 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... Certified System Administrator (RHCSA), Red Hat Certified Engineer (RHCE) or other advanced Red Hat Specialist certifications...

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

Site Reliability Engineer

with patching and hardening systems Active TS/SCI clearance; willingness to take a polygraph exam HS diploma or GED Ability..., or software development—if you have a passion for making systems better, we need you! As a site reliability engineer (SRE...

Location: Chantilly, VA
Posted Date: 28 Feb 2026
Salary: $62000 - 141000 per year

DevOps Engineer

environment TS/SCI clearance with a polygraph HS diploma or GED Nice If You Have: Experience operating within an Agile... 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: 28 Feb 2026
Salary: $77600 - 176000 per year