Find your dream job NOW!

Click on Location links to filter by Job Title & Location.
Click on Company links to filter by Company & Location.
For exact match, enclose search terms in "double quotes".

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

Page: 1

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

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: 30 Jan 2026

Systems Test Engineer - TS/SCI with CI Polygraph

TITLE: Systems Test Engineer LOCATION: Sterling, VA CLEARANCE REQUIRED: Active DoD TS/SCI with CI Polygraph... EMPLOYMENT TYPE: Full-time, Onsite POSITION SUMMARY Modern Government Solutions (MGS) is seeking a Systems Test Engineer...

Posted Date: 25 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

Systems Engineer (TS/SCI)

Engineer to join our team in Herndon, VA! What will you be doing? Provide systems engineering and enterprise architecture... and participate in program risk management boards. Minimum Qualifications: US citizenship with a current/active TS/SCI clearance...

Location: Herndon, VA
Posted Date: 07 Jan 2026
Salary: $113000 - 188000 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 Engineer – Senior Level - TS/SCI Clearance Required

Description: We are seeking a highly motivated and experienced Senior Systems Engineer specializing in Sensor... Integration to join our dynamic team. This role is ideal for professionals with a strong background in systems engineering...

Company: Core-CSI LLC.
Location: Sterling, VA
Posted Date: 08 Jan 2026

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

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: 30 Jan 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

DevOps Engineer - TS/SCI

DevOps Engineer Herndon, VA Active TS/SCI clearance and be willing and able to obtain a CI polygraph... network, automation pipelines, and infrastructure issues. Minimum Requirements: Must have a current/active TS/SCI...

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

DevOps Engineer - TS/SCI

DevOps Engineer Herndon, VA Active TS/SCI clearance and be willing and able to obtain a CI polygraph... network, automation pipelines, and infrastructure issues. Minimum Requirements: Must have a current/active TS/SCI...

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

Senior Principal/Staff Cyber Software Engineer (TS/SCI)

MUST HAVE AN ACTIVE TS/SCI WITH ABILITY TO OBTAIN TO PASS A POLY CLEARANCE Software Engineer IV Our client's Space... serialization (JSON, XML). TS/SCI with ability to pass a poly MUST HAVE AN ACTIVE TS/SCI CLEARANCE Desired: Knowledge of API...

Company: SHLD, Inc.
Location: Herndon, VA
Posted Date: 23 Jan 2026

Senior Platform Engineer - TS/SCI with CI Polygraph

TITLE: Senior Platform Engineer LOCATION: Sterling, VA CLEARANCE REQUIRED: Active DoD TS/SCI with CI Polygraph... EMPLOYMENT TYPE: Full-time, On-site POSITION SUMMARY Modern Government Solutions (MGS) is seeking a Senior Platform Engineer...

Posted Date: 18 Jan 2026

Software Engineer TS/SCI

Software Engineer TS/SCI Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS... and have previous development experience Qualifications: Required: Clearance: Must have a TS/SCI clearance, a TS/SCI with a Poly...

Location: Sterling, VA
Posted Date: 18 Jan 2026
Salary: $82100 - 172400 per year

Cyber Tools Engineer (TS/SCI CI Polygraph)

, and system administration. Qualifications of the Cyber Engineer: · TS/SCI CI Polygraph required · 4+ years of related... mission. Clearance: TS/SCI CI Polygraph (required) Location(s): Reston, VA; JBAB Washington, D.C.; College Park, MD...

Location: Reston, VA
Posted Date: 16 Jan 2026
Salary: $120000 - 145000 per year