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Keywords: Software Engineer (TS/SCI with Polygraph REQUIRED), Location: Chantilly, VA

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Lead Systems Engineer

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

Company: ManTech
Location: Chantilly, VA
Posted Date: 19 Dec 2025

Facilities Mechanical Engineer

standards, and industry regulations. Basic Qualifications Ability to obtain and maintain a TS/SCI with Polygraph Bachelor...Description Leidos is seeking an experienced Facilities Mechanical Engineer to lead the design, maintenance...

Company: Leidos
Location: Chantilly, VA
Posted Date: 09 Dec 2025
Salary: $104650 - 189175 per year

Facilities Mechanical Engineer

standards, and industry regulations. Basic Qualifications Ability to obtain and maintain a TS/SCI with Polygraph Bachelor...Description Leidos is seeking an experienced Facilities Mechanical Engineer to lead the design, maintenance...

Company: Leidos
Location: Chantilly, VA
Posted Date: 09 Dec 2025
Salary: $104650 - 189175 per year

Software Engineer (TS/SCI with Polygraph REQUIRED)

Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Software Engineering...Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level...

Company: General Dynamics
Location: Chantilly, VA
Posted Date: 20 Dec 2025

Software Engineer - Data Engineer (TS/SCI with Polygraph REQUIRED)

Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Software Engineering...Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level...

Company: General Dynamics
Location: Chantilly, VA
Posted Date: 20 Dec 2025

Software Engineer - Front End (TS/SCI with Polygraph REQUIRED)

Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Software Engineering...Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level...

Company: General Dynamics
Location: Chantilly, VA
Posted Date: 20 Dec 2025

Software Engineer - Graph Database (TS/SCI with Polygraph REQUIRED)

Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Software Engineering...Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level...

Company: General Dynamics
Location: Chantilly, VA
Posted Date: 19 Dec 2025

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 Jan 2026

Resident Network Engineer - Federal TS/SCI +CI polygraph, Onsite Chantilly, VA or TX

Resident Network Engineer - Federal TS/SCI +CI polygraph, Onsite Chantilly, VA or TX This role has been designated... expertise on the products deployed within the customer's network. * Clearance requirement: TS/SCI with CI polygraph...

Posted Date: 08 Jan 2026

Systems Engineer- TS/SCI with Polygraph

independently and in a team environment ​DESIRED SKILLS: Security clearance: TS/SCI with Polygraph Desired Technologies/Tools...Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level...

Company: General Dynamics
Location: Chantilly, VA
Posted Date: 01 Jan 2026
Salary: $123250 - 166750 per year

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...Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level...

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

Senior Mechanical Engineer - active TS/SCI clearance with Full Scope Polygraph

for the Chantilly, VA location. The position will require an active TS/SCI clearance with a Full Scope Polygraph... Secret with SCI clearance and a Full Scope Polygraph. Skills & Technology Used: Mechanical engineering with specialized...

Company: V2X
Location: Chantilly, VA
Posted Date: 26 Nov 2025

Windows Systems / Packaging Engineer - TS/SCI with Polygraph

certification. Active TS/SCI and CI Polygraph MECM / MCM packages experience as well as vast knowledge in OSD (O/S Deployment...Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level...

Company: General Dynamics
Location: Chantilly, VA
Posted Date: 15 Nov 2025
Salary: $139984 - 172500 per year

Systems Engineer/Developer (TS/SCI with Polygraph Required)

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: 03 Jan 2026

Cloud DevOps Engineer (TS/SCI with Polygraph REQUIRED)

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: 03 Jan 2026

Information Systems Security Engineer (ISSE) (TS/SCI with Polygraph REQUIRED)

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: Cyber and IT Risk Management...

Company: General Dynamics
Location: Chantilly, VA
Posted Date: 03 Jan 2026

Intelligent Automation Developer w/ ACTIVE TS/SCI Polygraph - Chantilly VA

Active TS/SCI with Polygraph security clearance required 3+ years of experience with JIRA, ServiceNow Workflows, ServiceNow... Automation (RPA) software in client environment Serve as a process engineer, technology implementer, solution developer...

Company: Deloitte
Location: Chantilly, VA
Posted Date: 03 Dec 2025

TS/SCI DevOps Engineer

Position: DEv ops Engineer Location: Chantilly VA Clearance: TS-SCI With CI Poly Certifications: Current Security... software and IT concepts Strong problem solving and decision making skills Self-starter with an ability to work in a team...

Posted Date: 13 Dec 2025

TS/SCI CI Poly Sr. ServiceNow Developer

ServiceNow, Service Now, SNOW, Python, Bash, Java, Ruby, Perl, Linux, CRM, Engineer, Chantilly, Virginia, TS/SCI, Polygraph...Zachary Piper Solutions is seeking a TS/SCI CI Poly Sr. ServiceNow Developer to support a premier federal IT provider...

Posted Date: 07 Jan 2026
Salary: $150000 - 190000 per year

Software and Systems Engineer

requirements for access to classified information; TS/SCI clearance with polygraph is required. Compensation At Booz Allen...Software and Systems Engineer The Opportunity: Are you looking for an opportunity to combine your technical skills...

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