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

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Graphics Processing Unit (GPU) Engineer

Security, CISA, CISSP, GCED, GCIH, CCSP). Clearance Active TS/SCI clearance with Polygraph required OR active TS/SCI... is looking for a highly skilled Systems Engineer with deep expertise in operating systems, hardware, GPU, and high-speed networking...

Company: Leidos
Location: Glen Echo, MD
Posted Date: 04 Oct 2025

Sr. DevOps Engineer

Description Leidos has an exciting opening for you, our next TS/SCI cleared Sr. DevOps Software Engineer working.../ SCI security clearance with the ability to obtain and maintain a TS/SCI with Polygraph security clearance Knowledgeable...

Company: Leidos
Location: Glen Echo, MD
Posted Date: 03 Oct 2025
Salary: $104650 - 189175 per year

Cloud Engineer

. Must have an active Top Secret security clearance with the ability to obtain and maintain a TS/SCI with Polygraph security clearance...Description Leidos has an exciting opening for you, as a Cloud Engineer, to play a critical role with design...

Company: Leidos
Location: Glen Echo, MD
Posted Date: 02 Oct 2025
Salary: $126100 - 227950 per year

Systems 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: McLean, VA
Posted Date: 12 Sep 2025

Systems 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: McLean, VA
Posted Date: 28 Aug 2025

Network Engineer - TS/SCI w/Polygraph

Clearance Level: TS/SCI with active polygraph Location: On Customer Site – Tysons Preferred Qualifications: Having as many...Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level...

Company: General Dynamics
Location: McLean, VA
Posted Date: 21 Sep 2025

Engineer (SME) - Must have an active TS/SCI Clearance with Polygraph

to junior engineering staff. REQUIREMENTS Active Top Secret/SCI clearance with Polygraph. Bachelor's degree in Engineering...Engineer (SME) 📍 Northern Virginia Area 📌 Full-Time| On-Site | Contingent Upon Award Synertex LLC is seeking...

Company: Synertex LLC
Location: McLean, VA
Posted Date: 04 Oct 2025

Software 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: Software Engineering...

Company: General Dynamics
Location: McLean, VA
Posted Date: 27 Sep 2025

Linux 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: McLean, VA
Posted Date: 02 Oct 2025

Software Engineer (SME) - TS/SCI with Polygraph Required

systems and models. The Contractor Team shall provide Model training based on training data that may need to be acquired... from other components. The Contractor Team shall create complete AI-based systems, which may include multiple inputs, models, human-review...

Posted Date: 26 Sep 2025
Salary: $104040 - 183600 per year

Software Engineer (SME) - TS/SCI with Polygraph Required

systems and models. The Contractor Team shall provide Model training based on training data that may need to be acquired... from other components. The Contractor Team shall create complete AI-based systems, which may include multiple inputs, models, human-review...

Posted Date: 26 Sep 2025
Salary: $104040 - 183600 per year

Lead Network Systems Engineer - TS/SCI w/Poly

effectively. Active TS/SCI clearance with Polygraph. What Desired Skills You'll Bring: Experience as a COMSEC account... now. We’ve got what you’re looking for. Job Description: Parsons is looking for an amazingly talented Lead Network Systems...

Company: Parsons
Location: McLean, VA
Posted Date: 10 Sep 2025

Network Systems Engineer - TS/SCI w/Poly

and interpersonal skills to collaborate effectively with team members and stakeholders. Active TS/SCI with Polygraph. What Desired... now. We’ve got what you’re looking for. Job Description: Parsons is looking for an amazingly talented Network Systems Engineer...

Company: Parsons
Location: McLean, VA
Posted Date: 09 Sep 2025

Full Motion Video Systems Engineer - TS/SCI w/poly

to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: IT Infrastructure and Operations... of our nation as a Full Motion Video (FMV) Systems Engineer at GDIT. You’ll apply the latest technology and provide operational...

Company: General Dynamics
Location: McLean, VA
Posted Date: 05 Oct 2025
Salary: $136000 - 184000 per year

Data Engineer - Active TS/SCI with FSP

and deployment Ability to support AI/ML model integration into enterprise systems Active TS/SCI clearance with Full Scope Polygraph...Description Location: McLean, VA Clearance Required: TS/SCI with Full Scope Polygraph (FSP) Position Type: Full-Time...

Company: TOMORROW HIRE
Location: McLean, VA
Posted Date: 04 Sep 2025

Network Engineer (TS/SCI with Poly 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: McLean, VA
Posted Date: 02 Oct 2025

Systems Engineer Technical Advisor Level 2

*This position is for a contract pending award* Required Skills: Must be a U.S. Citizen Active TS/SCI clearance... and polygraph required Bachelor’s degree plus three (3) years of experience OR at least 7 years of experience relevant...

Company: IntelliGenesis
Location: McLean, VA
Posted Date: 27 Sep 2025

Systems Engineer Technical Advisor Level 1

*This position is for a contract pending award* Required Skills: Must be a U.S. Citizen Active TS/SCI clearance... and polygraph required Bachelor’s degree OR at least 4 years of experience relevant to a technical function Ability to develop...

Company: IntelliGenesis
Location: McLean, VA
Posted Date: 26 Sep 2025

Systems Administrator (2nd shift)

best practices WHAT YOU'LL NEED TO SUCCEED: The position requires an active TS/SCI w/ Polygraph clearance This position... to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: IT Infrastructure and Operations...

Company: General Dynamics
Location: McLean, VA
Posted Date: 02 Oct 2025
Salary: $97750 - 132250 per year

Splunk Engineer

Splunk Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI... procedures. Qualifications: Required: TS/SCI Clearance with Counterintelligence Polygraph BA/BS degree and 10 years...

Location: McLean, VA
Posted Date: 04 Oct 2025