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Keywords: Systems Engineer (Expert) - TS/SCI Clearance Required, Location: Chantilly, VA

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Ground Systems Engineer

Required: Must be a US Citizen. Active TS/SCI clearance with polygraph. If Junior level:Bachelor’s degree in science, technology, engineering...Job Description: Overview VTG is seeking a Ground Systems Engineer to work on complex projects crucial...

Company: VTG Defense
Location: Chantilly, VA
Posted Date: 22 Nov 2025

Senior Level Systems Engineer

of the systems engineering lifecycle. Previous experience on NGA, NSG, or ASG programs/projects. Security Clearance: TS...Responsibilities We’re seeking an experienced Senior Systems Engineer to provide technical leadership and strategic...

Posted Date: 19 Nov 2025

GEOINT Systems Engineer

, or a related STEM field – OR – 6 years of experience as a Cloud Architect in lieu of a degree TS/SCI clearance adjudication...Responsibilities We’re hiring a Mid-Level Systems Engineer with hands-on experience across the full Systems...

Posted Date: 06 Nov 2025
Salary: $86000 - 138000 per year

Sensor Integration Systems Engineer

clearance adjudication or ability to obtain SCI and pass a polygraph. Desired: Master’s degree or higher in Systems...Responsibilities Expert-level Systems Engineers assist in leading engineering teams in taking a multi-discipline...

Posted Date: 10 Jan 2026

Senior Cyber Systems Engineer

and non-technical audiences. Clearance Active TS/SCI clearance or the ability to obtain SCI access and pass a polygraph...Responsibilities Serve as a trusted expert, consultant, and thought leader across a wide range of domains—including...

Posted Date: 23 Nov 2025
Salary: $104000 - 166000 per year

Senior Facilities Electrical Engineer

individuals who already hold an active clearance at any level. This role supports a TS/SCI with Polygraph, and Leidos can maintain... Any level of active clearance An active Top Secret/SCI with Polygraph Recognized Subject Matter Expert (SME) in electrical...

Company: Leidos
Location: Chantilly, VA
Posted Date: 14 Jan 2026
Salary: $107900 - 195050 per year

Senior Facilities Mechanical Engineer

an active clearance at any level. This role supports a TS/SCI with Polygraph, and Leidos can maintain that clearance for the... and implementing commercial HVAC systems. Preferred Qualifications Any level of clearance Top Secret/SCI with Polygraph clearance...

Company: Leidos
Location: Chantilly, VA
Posted Date: 14 Jan 2026
Salary: $107900 - 195050 per year

Senior Software Engineer

Senior Software Engineer (Python / AWS / Terraform) Location: Onsite – Chantilly, VA Clearance: TS/SCI and Poly... Required Compensation: $250,000–$260,000 base salary Overview We are seeking a Senior Software Engineer to design, build, and operate...

Company: The Josef Group
Location: Chantilly, VA
Posted Date: 11 Jan 2026

Implementation Engineer (Network Engineer Level II) (Government)

level outages which involves troubleshooting across multiple enterprise segments and teams. Required Clearance: TS/SCI... with polygraph. (#ts/sci) (#polygraph) Required Qualifications: Candidate must have 10 years of experience that can...

Company: AT&T
Location: Chantilly, VA
Posted Date: 09 Jan 2026
Salary: $89200 - 180000 per year

Senior DevOps Engineer – Infrastructure and Automation Specialist

is required Must possess an active TS clearance at the time of application, be willing and able to obtain SCI access, and pass a CI polygraph... Engineer, where you'll play a critical role in the design, deployment, testing, and operation of our DevSecOps infrastructure...

Location: Chantilly, VA
Posted Date: 08 Jan 2026
Salary: $131884 - 153127 per year

Network Engineer III

Secret (TS) clearance with eligibility for Sensitive Compartmented Information (SCI) and ability to obtain...Responsibilities: As a Network Engineer III, you will provide expert leadership in designing, implementing...

Company: Noblis
Location: Chantilly, VA
Posted Date: 24 Dec 2025

Network Engineer III

engineering/administration. Active Top Secret (TS) clearance with eligibility for Sensitive Compartmented Information (SCI...Job Description: Responsibilities As a Network Engineer III, you will provide expert leadership in designing...

Company: Noblis
Location: Chantilly, VA
Posted Date: 24 Dec 2025

Network Engineer (Intelligence Center)

; or a PhD with 3 years’ experience; or equivalent combination of related education and work experience. Active TS/SCI... the candidate to have a minimum of the following clearance(s): Top Secret/SCI/Polygraph This requisition requires the...

Company: Mitre
Location: Chantilly, VA
Posted Date: 21 Dec 2025

Network Engineer IV

Job Description: Responsibilities As a Network Engineer IV, you will provide expert leadership in designing... and implement advanced network systems and communications solutions optimized for Top Secret/SCI environments. Create...

Company: Noblis
Location: Chantilly, VA
Posted Date: 18 Dec 2025

Satellite Operations Engineer

as required Qualifications Required Qualifications: Must be a US citizen Must possess an active TS/SCI clearance with Polygraph BS... and innovative space program. The Satellite Operations Engineer provides Systems Engineering and Technical Advisory (SETA) services...

Company: Peraton
Location: Chantilly, VA
Posted Date: 17 Dec 2025

Cybersecurity Engineer - Zero Trust

threats, and vulnerabilities within government data systems Qualifications: Required: An active TS/SCI with Poly...Cybersecurity Engineer - Zero Trust Job Category: Engineering Time Type: Full time Minimum Clearance...

Location: Chantilly, VA
Posted Date: 05 Dec 2025

Lead Test Automation Engineer - ServiceNow Automated Test Framework (ATF)

time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel..., and an active Top Secret/SCI with Poly clearance to support systems vital to national security operations. Responsibilities...

Location: Chantilly, VA
Posted Date: 05 Dec 2025

ServiceNow ITOM Engineer

: Required: An Active TS/SCI Clearance with Polygraph Security+ or DoD 8570 IAT Level II Certification or be able to obtain certification...ServiceNow ITOM Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance...

Location: Chantilly, VA
Posted Date: 26 Nov 2025

Cloud Integration & Automation Engineer

candidate to possess a minimum of Top-Secret clearance with the ability to obtain TS/SCI. The candidate must maintain the... clearance. Associates degree and 10+ years of experience in a systems engineering related field; OR bachelor’s degree...

Company: Peraton
Location: Chantilly, VA
Posted Date: 21 Nov 2025

Cloud Reliability & Support Engineer

to possess a minimum of Top-Secret clearance with the ability to obtain TS/SCI. The candidate must maintain the clearance..., specialized OpenStack logs). Expert skill in diagnosing resource contention and failure patterns in distributed systems...

Company: Peraton
Location: Chantilly, VA
Posted Date: 19 Nov 2025