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

Page: 4

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

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

Company: AT&T
Location: Chantilly, VA
Posted Date: 29 Jan 2026
Salary: $118700 - 224141 per year

Cloud Systems Engineer - Infrastructure

systems. Qualifications: Active TS/SCI with Full Scope Polygraph clearance. BS degree and 8+ years of relevant experience...Description: Markon is seeking a Cloud/Infrastructure Engineer to provide technical support for an intelligence...

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

Expert Systems Engineer - Policy Developer

readiness, coordination, and execution Qualifications: Active TS/SCI with Polygraph Bachelor’s degree with 12+ years...Description: Markon is seeking an Expert Systems Engineer / Policy Developer to support a technical development...

Company: Markon
Location: Chantilly, VA
Posted Date: 27 Jan 2026

Expert Level Systems Engineer

and/or DoD program or project experience. TS/SCI clearance, with ability to obtain SCI and successfully pass a polygraph...Responsibilities We are seeking an Expert-Level Systems Engineer to help lead and shape enterprise-scale engineering...

Posted Date: 24 Jan 2026

Lead Systems Engineer

is seeking a motivated, career and customer-oriented Lead Systems Engineer to join our team in Chantilly, VA. This is a position..., network objects, isolation, and micro-segmentation Clearance Requirements: Must have an active DoD TS/SCI with the ability...

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

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 IT Systems Engineer to join our team...

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

Systems Integration and Testing Engineer

: Active TS/SCI clearance with Polygraph is required BS/BA in Engineering, Computer Science, Information Systems, Math...Responsibilities Systems Integration & Testing Engineer Technical Specialist will be a member of the system level...

Company: Peraton
Location: Chantilly, VA
Posted Date: 22 Jan 2026
Salary: $104000 - 166000 per year

Systems Engineer - Space Systems Design

& Other Requirements U.S. Citizen required. Active TS/SCI with Polygraph required. LocationThis position is part-time and on site... mission with speed, quality, and focus. Stellar Solutions is seeking a Systems Engineer to support a highly dynamic...

Posted Date: 17 Jan 2026

Agile Systems Engineer

TS/SCI clearance; willingness to take a polygraph exam HS diploma or GED Ability to obtain a Security+ CE, SSCP, CCNA... programs and domains TS/SCI clearance with a polygraph AWS Certified Solutions Architect, Developer, or SysOps Associate...

Location: Chantilly, VA
Posted Date: 17 Jan 2026
Salary: $69400 - 158000 per year

Software and Systems Engineer, Mid

and fully engage in Agile planning and support Active TS/SCI clearance; willingness to take a polygraph exam Bachelor...Software and Systems Engineer, Mid The Opportunity: Are you looking for an opportunity to combine your technical...

Location: Chantilly, VA
Posted Date: 11 Jan 2026
Salary: $69400 - 158000 per year

Software and Systems Engineer, Senior

to function on a team and fully engage in Agile planning and support Active TS/SCI clearance; willingness to take a polygraph...Software and Systems Engineer, Senior The Opportunity: Are you looking for an opportunity to combine your technical...

Location: Chantilly, VA
Posted Date: 11 Jan 2026
Salary: $86800 - 198000 per year

OPIR Systems Engineer

OPIR Systems Engineer The Opportunity: At a certain point, experience-based system design can start to look... toughest challenges in Satellite Mission Management? As a OPIR Systems Engineer on our team, you'll translate your customer...

Location: Chantilly, VA
Posted Date: 10 Jan 2026
Salary: $69400 - 158000 per year

Systems Engineer - Sensor Integration

Responsibilities We’re seeking a Systems Engineer to support mission-critical geospatial intelligence (GEOINT... in cloud, on-premises, or hybrid infrastructure environments. Clearance Active TS/SCI clearance, or the ability to obtain...

Posted Date: 09 Jan 2026
Salary: $104000 - 166000 per year

Systems Engineer (OSS-INT)

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

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

GEOINT System Engineer

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

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

Information Systems Security Engineer (ISSE)

Information (TS/SCI) clearance, with polygraph. Bachelor’s Degree in Computer Science, Information Technology, or other related...Overview: Byte Systems, a subsidiary of VTG, is seeking an Information Systems Security Engineer (ISSE) in Chantilly...

Company: VTG
Location: Chantilly, VA
Posted Date: 03 Jan 2026

Systems Engineer/Developer

Secret/Sensitive Compartmented Information (TS/SCI) clearance, with polygraph. Bachelor’s Degree in Computer Science...Overview: Byte Systems, a subsidiary of VTG, is seeking a Systems Engineer in Chantilly, Tyson's Corner or Warrenton...

Company: VTG
Location: Chantilly, VA
Posted Date: 03 Jan 2026

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/Developer

Do you have what it takes? Active Top Secret/Sensitive Compartmented Information (TS/SCI) clearance, with polygraph. Bachelor’s Degree...Job Description: Overview Byte Systems, a subsidiary of VTG, is seeking a Systems Engineer in Chantilly, Tyson...

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