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Keywords: Senior Systems Engineer (TS/SCI), Location: Chantilly, VA

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Senior Cloud Infrastructure Systems Engineer

Responsibilities Peraton is seeking a Senior Cloud Infrastructure Systems Engineer in our Chantilly, VA office...: This position requires the candidate to possess a minimum of Top-Secret clearance with the ability to obtain TS/SCI. The candidate...

Company: Peraton
Location: Chantilly, VA
Posted Date: 08 Nov 2025

Senior Systems Engineer - Sensor Integration

We are seeking a highly motivated and experienced Senior Systems Engineer specializing in Sensor Integration... is no remote availability Clearance Requirement: Candidates must have an active TS/SCI security clearance...

Company: Kavaliro
Location: Chantilly, VA
Posted Date: 29 Oct 2025

Senior Systems Engineer - Sensor Integration

We are seeking a highly motivated and experienced Senior Systems Engineer specializing in Sensor Integration... is no remote availability Clearance Requirement: Candidates must have an active TS/SCI security clearance...

Company: Kavaliro
Location: Chantilly, VA
Posted Date: 28 Oct 2025

Senior Level Systems Engineer

Responsibilities We are seeking a Senior-Level Systems Integrator to support and help lead enterprise integration... environment. What You’ll Do As a Senior Systems Integrator, you will support and execute enterprise integration activities...

Posted Date: 24 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... Systems, Geography, or a related discipline. Advanced Experience Senior-level experience in the engineering, design...

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

Systems Engineer SME

). Come where you will be part of our high-caliber team! SPA has a near-term need for multiple Systems Engineer Subject Matter Eexperts (SMEs.... Qualifications: Required Qualifications: Active TS/SCI with an in-scope Polygraph (within the last 10 years) at time...

Posted Date: 24 Nov 2025

Systems Engineer Intermediate

: Required Qualifications: Active TS/SCI with an in-scope Polygraph (within the last 10 years) at time of application Please discuss...Overview: Systems Planning and Analysis, Inc. (SPA) delivers high-impact, technical solutions to complex national...

Posted Date: 24 Nov 2025

Senior Systems Administrator

Job Title: Senior Systems Administrator Department: IT / Engineering Reports To: RSekure Program Manager Location...: Chantilly, VA Schedule: Monday – Friday Hours: Full-time, 40-hours/week Clearance Req: TS/SCI – Full-Scope Polygraph...

Company: RSEKURE
Location: Chantilly, VA
Posted Date: 08 Jan 2026

Systems Engineer

Responsibilities Systems Engineer: The ideal candidate will have a strong technical background, relevant... and policies. Qualifications Basic Qualifications: TS/SCI with Polygraph; Minimum of 8 years with BS/BA; Minimum of 6 years...

Company: Peraton
Location: Chantilly, VA
Posted Date: 25 Jan 2026

Network Management Systems (NMS) Lead Engineer (IT Enterprise Architect Level III) (Government)

Lead Engineer will serve as the subject matter expert in network management systems, overseeing the implementation of large... performance. Required Clearance: TS/SCI with polygraph. (#ts.sci) (#polygraph) Required Qualifications: Candidate...

Company: AT&T
Location: Chantilly, VA
Posted Date: 25 Jan 2026
Salary: $143700 - 224141 per year

Systems Engineer

Job Description: Overview VTG is looking for a Systems Engineer in Chantilly VA. What will you do? The Systems... with 15+ years of demonstrated performance related to the tasks above Active TS/SCI clearance, with Poly NRO experience...

Company: VTG Defense
Location: Chantilly, VA
Posted Date: 25 Jan 2026

Expert Level Systems Engineer

Responsibilities We are seeking an Expert-Level Systems Engineer to help lead and shape enterprise-scale engineering...), and U.S. Federal Agencies. In this role, you will operate at the highest technical levels—integrating complex systems, advising senior...

Posted Date: 24 Jan 2026

Systems Engineer

Title: Systems Engineer Belong. Connect. Grow. with KBR! KBR’s National Security Solutions team provides high-end...: Required: Security Clearance: TS/SCI++ Education: Bachelor’s degree in Computer Science/Engineering, Business IT, or related technical...

Company: KBR
Location: Chantilly, VA
Posted Date: 23 Jan 2026

Expert-Level Test Systems Engineer

Responsibilities We are seeking an Expert-level Test Systems Engineer to lead and execute application, system... Lead and mentor senior-, mid-, and junior-level engineers conducting test and evaluation across NSG, ASG, and Federal...

Posted Date: 21 Jan 2026

Junior Systems Engineer - Sensor Integration

Responsibilities We’re looking for a Junior Systems Engineer to support the development and sustainment of geospatial.... Security Active TS/SCI clearance, or ability to obtain SCI and successfully complete a polygraph. Desired Qualifications...

Posted Date: 18 Jan 2026
Salary: $80000 - 128000 per year

Lifecycle Systems Engineer

Responsibilities Peraton is seeking a Senior Lifecycle Systems Engineer in our Chantilly, VA office to support the... candidate possess a minimum of Top-Secret clearance with the ability to obtain TS/SCI. The candidate must maintain the clearance...

Company: Peraton
Location: Chantilly, VA
Posted Date: 17 Jan 2026

Systems Engineer (OSS-INT)

XMSTART is looking to add an experienced and strategic full-time Systems Engineer to our team, in Chantilly... Security Clearance Requirements: Active TS/SCI clearance with CI polygraph Education: Bachelor’s degree in Science...

Company: XMSTART
Location: Chantilly, VA
Posted Date: 08 Jan 2026

GEOINT System Engineer

schedule Health insurance Paid time off Vision insurance Vacancy Announcement: GEOINT Systems Engineer Varantec.... Required Qualifications: Must be a US Citizen.. Active TS/SCI clearance with CI polygraph. Bachelor's degree in science, technology...

Company: Varantec, Inc.
Location: Chantilly, VA
Posted Date: 06 Jan 2026
Salary: $150000 - 210000 per year

Systems Engineer SME

intel professional because you have a Top Secret Clearance with SCI Eligibility (TS/SCI). May be asked to undergo polygraph... experience designing and implementing secure systems in government environments What You'll Be Doing: As a Senior Systems...

Location: Chantilly, VA
Posted Date: 20 Dec 2025

Systems Engineer

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

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