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

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Lead Systems Engineer

MANTECH is seeking a motivated, career and customer-oriented Lead Systems Engineer to join our team in Chantilly..., 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: 19 Dec 2025

Mobility Solutions Systems Engineer - TS/SCI with Polygraph

technology Education and Experience Active TS/SCI and CI polygraph Must possess the required DoD Directive 8570 IAT Level... Engineer/support mobility solutions used by various business areas Develop test plans and support documentation to enable...

Company: General Dynamics
Location: Chantilly, VA
Posted Date: 31 Dec 2025
Salary: $102000 - 138000 per year

Systems Engineer (DevOps) - 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: 16 Jan 2026

Data Engineer - TS/SCI with Polygraph

or training, or work experience Experience: 8+ years Security Clearance level: TS/SCI with Polygraph Location: Chantilly...Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level...

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

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

Microsoft Identity and Access Management (IdAM) Engineer - TS/SCI with Polygraph

II DoD 8570/8140 certification BA/BS (or equivalent experience) TS/SCI with Polygraph Location: On Customer Site...Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level...

Company: General Dynamics
Location: Chantilly, VA
Posted Date: 02 Jan 2026
Salary: $140250 - 189750 per year

Microsoft Exchange & Messaging Engineer - TS/SCI with Polygraph

for IAT Level II DoD 8570/8140 certification BA/BS (or equivalent experience) TS/SCI with Polygraph Location...Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level...

Company: General Dynamics
Location: Chantilly, VA
Posted Date: 02 Jan 2026
Salary: $140250 - 189750 per year

DevOps 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: 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

Splunk Engineer (CI Polygraph)

, and implementing cyber defense initiatives in a large enterprise Splunk environment. Clearance: Active TS/SCI CI Polygraph Location... management platforms Qualifications: Active TS/SCI CI Polygraph Bachelors Degree in relevant field and 6+ years of cyber...

Posted Date: 14 Feb 2026
Salary: $140000 - 155000 per year

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

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

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

Cloud Solution Architect

Engineer Special Requirements TS/SCI clearance with a Full-Scope polygraph. Work Environment Employee will be working...: 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

Senior Systems Administrator

: Chantilly, VA Schedule: Monday – Friday Hours: Full-time, 40-hours/week Clearance Req: TS/SCI – Full-Scope Polygraph... Certified SysOps Administrator or Solutions Architect. CompTIA Linux+, Security+, or equivalent. Special Requirements TS...

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... solutions and professional services to the Federal Government. We are dedicated to recruiting, developing and empowering...

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

Design Engineer (ND III) (Government)

/SCI with polygraph. (#ts/sci) (#polygraph) Required Qualifications: Candidate must have 16 years of experience that can... solutions and professional services to the Federal Government. We are dedicated to recruiting, developing and empowering...

Company: AT&T
Location: Chantilly, VA
Posted Date: 24 Jan 2026
Salary: $98100 - 203000 per year

Design Engineer (ND III) (Government)

/SCI with polygraph. (#ts/sci) (#polygraph) Required Qualifications: Candidate must have 16 years of experience that can... solutions and professional services to the Federal Government. We are dedicated to recruiting, developing and empowering...

Company: AT&T
Location: Chantilly, VA
Posted Date: 23 Jan 2026
Salary: $98100 - 203000 per year

Design Engineer (ND III) (Government)

/SCI with polygraph. (#ts/sci) (#polygraph) Required Qualifications: Candidate must have 16 years of experience that can... solutions and professional services to the Federal Government. We are dedicated to recruiting, developing and empowering...

Company: AT&T
Location: Chantilly, VA
Posted Date: 19 Jan 2026
Salary: $98100 - 203000 per year