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Keywords: Systems Engineer - TS/SCI, Location: Herndon, VA

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Software Integration Engineer

Core Qualifications: Active TS/SCI clearance and ability to obtain a Polygraph. Must be a US Citizen Bachelor..., investigate root causes, and recommend fixes Preferred Qualifications: Active TS SCI clearance with Polygraph Active CompTIA...

Company: Leidos
Location: Sterling, VA
Posted Date: 21 Jan 2026
Salary: $107900 - 195050 per year

Systems Reliability Engineer

Description GEOAxIS is looking for Systems Reliability Engineer engineer to work with the rest of the operations team... experience. Requires a TS/SCI and ability to obtain and maintain a Polygraph post hire Strong communication skills...

Company: Leidos
Location: Reston, VA
Posted Date: 21 Jan 2026
Salary: $87100 - 157450 per year

Systems Reliability Engineer

Description GEOAxIS is looking for Systems Reliability Engineer engineer to work with the rest of the operations team... experience. Requires a TS/SCI and ability to obtain and maintain a Polygraph post hire Strong communication skills...

Company: Leidos
Location: Herndon, VA
Posted Date: 21 Jan 2026
Salary: $87100 - 157450 per year

Software Integration Engineer

Core Qualifications: Active TS/SCI clearance and ability to obtain a Polygraph. Must be a US Citizen Bachelor..., investigate root causes, and recommend fixes Preferred Qualifications: Active TS SCI clearance with Polygraph Active CompTIA...

Company: Leidos
Location: Reston, VA
Posted Date: 21 Jan 2026
Salary: $107900 - 195050 per year

Software Integration Engineer

Core Qualifications: Active TS/SCI clearance and ability to obtain a Polygraph. Must be a US Citizen Bachelor..., investigate root causes, and recommend fixes Preferred Qualifications: Active TS SCI clearance with Polygraph Active CompTIA...

Company: Leidos
Location: Herndon, VA
Posted Date: 21 Jan 2026
Salary: $107900 - 195050 per year

Senior Systems Engineer (TS/SCI)

Position Title: Senior Systems Engineer (TS/SCI) Position Type: Full-Time / Exempt Clearance: Top Secret/SCI... We are seeking an experienced Senior Systems Engineer to join our Cleared IT Support Team. This role is pivotal in managing...

Company: Summit 7 Systems
Location: Sterling, VA
Posted Date: 21 Jan 2026
Salary: $150000 - 190000 per year

Software Systems Engineer (TS/SCI)

as a Software Systems Engineer, where you’ll bridge the gap between software engineers and user needs for the US Govt geospatial... TS/SCI with CI poly. Bachelor’s degree in engineering, science, or a related field, with 4+ years of professional...

Location: Herndon, VA
Posted Date: 08 Feb 2026

Systems Engineer - TS/SCI

Systems Engineer to join our team supporting the US Army TENCAP Program! In this role, you will leverage your extensive... retrofits, testing, and integration at various domestic and international locations. Active TS/SCI clearance with SSBI-T5O...

Company: Parsons
Location: Herndon, VA
Posted Date: 29 Jan 2026

Systems Engineer - TS/SCI Full Scope Polygraph

Zachary Piper Solutions is seeking a Systems Engineer - TS/SCI Full Scope Polygraph to support a secure data center... environment in the Reston, VA area. The Systems Engineer - TS/SCI Full Scope Polygraph role requires to work standard business...

Location: Reston, VA
Posted Date: 08 Jan 2026
Salary: $125000 - 180000 per year

Senior Principal Cyber Systems Engineer (DevOps Engineer) TS/SCI with CI Poly

Job Description: Senior Principal Cyber Systems Engineer (DevOps Engineer) The selected candidate will integrate... or managed) to OCP. Only Candidates with a TS/SCI CI Poly Clearance will be considered Job Duties include: Development...

Company: SHLD, Inc.
Location: Herndon, VA
Posted Date: 03 Dec 2025

Systems Architect - TS/SCI with CI Polygraph

TITLE: Systems Architect LOCATION: Sterling, VA CLEARANCE REQUIRED: Active DoD TS/SCI with CI Polygraph.... REQUIRED SKILLS AND QUALIFICATIONS Must possess an active Department of Defense (DoD) TS/SCI with CI Polygraph security clearance...

Posted Date: 11 Jan 2026

Cloud Engineer - TS/SCI with Polygraph

Engineer with GDIT. A career in enterprise IT means connecting and enhancing the systems that matter most. At GDIT you’ll... AN IMPACT We are looking for a Cloud/Observability Engineer to ensure our systems are operating effectively at scale...

Company: General Dynamics
Location: Herndon, VA
Posted Date: 08 Feb 2026
Salary: $142792 - 172500 per year

SAP NS2 Sr. Intel DevOps Engineer-TS/SCI+poly-Onsite-Chantilly, VA

and succeed. SAP NS2 Sr. Intel DevOps Engineer-TS/SCI+poly-Onsite-Chantilly, VA NS2 COMPANY DESCRIPTION SAP is the global.... We are seeking a Senior DevOps Engineer to design, build, and operate scalable, secure, and highly automated cloud platforms...

Company: SAP
Location: Herndon, VA
Posted Date: 07 Feb 2026

SAP NS2 Sr. Intel DevOps Engineer-TS/SCI+poly-Onsite-Chantilly, VA

and succeed. SAP NS2 Sr. Intel DevOps Engineer-TS/SCI+poly-Onsite-Chantilly, VA NS2 COMPANY DESCRIPTION SAP is the global.... We are seeking a Senior DevOps Engineer to design, build, and operate scalable, secure, and highly automated cloud platforms...

Company: SAP
Location: Herndon, VA
Posted Date: 06 Feb 2026

VDI Engineer - TS/SCI

: Active TS/SCI clearance and ability to obtain and maintain a CI poly Must meet DoD 8570 IAT Level II requirements including...Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret/SCI Clearance Level Must Be Able...

Company: General Dynamics
Location: Sterling, VA
Posted Date: 06 Feb 2026
Salary: $144500 - 195500 per year

DevSecOps Engineer - TS/SCI Clearance

DevSecOps Engineer Herndon, VA Active TS/SCI clearance and be willing and able to obtain a CI polygraph... of release products. Minimum Requirements: Must be a U.S. Citizen Must have a current/active TS/SCI and be willing and able...

Company: @Orchard
Location: Herndon, VA
Posted Date: 29 Jan 2026

DevSecOps Engineer - TS/SCI Clearance

DevSecOps Engineer Herndon, VA Active TS/SCI clearance and be willing and able to obtain a CI polygraph... of release products. Minimum Requirements: Must be a U.S. Citizen Must have a current/active TS/SCI and be willing and able...

Company: @Orchard
Location: Herndon, VA
Posted Date: 29 Jan 2026

Identity Engineer - TS/SCI with FS Poly

expertise in the identity and access management space​ Qualifications Must hold TS/SCI clearance with CI Polygraph or Full...We are seeking a highly motivated Identity Engineer with a strong background in cybersecurity and identity management...

Posted Date: 29 Jan 2026
Salary: $184500 per year

Full-Stack Software Engineer with TS/SCI - Herndon, VA

Full-Stack Software Engineer Herndon, VA Active TS/SCI clearance and be willing and able to obtain a CI polygraph... Engineer to join their team. This role will be performed at their office located in Herndon, Virginia. As a team member...

Company: @Orchard
Location: Herndon, VA
Posted Date: 28 Jan 2026

Full-Stack Software Engineer with TS/SCI - Herndon, VA

Full-Stack Software Engineer Herndon, VA Active TS/SCI clearance and be willing and able to obtain a CI polygraph... Engineer to join their team. This role will be performed at their office located in Herndon, Virginia. As a team member...

Company: @Orchard
Location: Herndon, VA
Posted Date: 28 Jan 2026