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: Test Engineer - TS/SCI Polygraph, Location: Herndon, VA

Page: 2

Systems Engineer - Senior Level

an active TS/SCI with Polygraph Clearance (Has been active in the past 24 months) U.S. Citizenship Strong knowledge of Systems.... Find your future with us. Systems Engineer - Senior Level Why This is an Exciting Role: Boeing Defense, Space & Security (BDS...

Company: Boeing
Location: Herndon, VA
Posted Date: 11 Feb 2026
Salary: $155000 - 190000 per year

Systems Engineer - Mid Level

: ​ Requires an active TS/SCI with Polygraph Clearance (Has been active in the past 24 months) U.S. Citizenship Systems.... Find your future with us. Systems Engineer - Mid Level Why This is an Exciting Role: Boeing Defense, Space & Security (BDS) seeks...

Company: Boeing
Location: Herndon, VA
Posted Date: 11 Feb 2026
Salary: $127000 - 155000 per year

Information Systems Security Engineer

of RMF, NIST SP 800-53 Security and Privacy Controls, DoD cybersecurity policies, FISMA, and FEDRAMP Active TS/SCI clearance... to a security investigation and may need to meet eligibility requirements for access to classified information; TS/SCI clearance...

Location: Reston, VA
Posted Date: 11 Feb 2026
Salary: $77600 - 176000 per year

Network Engineer

experience, 13 years' related work experience, etc.) Required Qualifications: ​ Requires an active TS/SCI with Polygraph.... Find your future with us. Network Engineer Why This is an Exciting Role: The Boeing Defense, Space & Security (BDS) organization...

Company: Boeing
Location: Herndon, VA
Posted Date: 08 Feb 2026
Salary: $109000 - 133000 per year

Video Design Engineer

Technical Specialist) Certification. Clearance Requirements: Must have an active TS/SCI clearance with Polygraph... a motivated, career-oriented, and customer-focused Video Design Engineer to join our team in Herndon, VA. In this role...

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

Network Engineer - Active Security Clearance

Qualifications: Active TS/SCI with poly with most recent BI/Polygraph dates within the last five years Experience designing...: Ability to obtain and maintain a TS/SCI with poly Bachelor's degree preferred, in Computer Science, Information Systems...

Company: Cadre
Location: Reston, VA
Posted Date: 01 Feb 2026

Navigation Engineer

and Experience): Ability and willingness to upgrade to active TS/SCI US Security Clearance, or Tier 5 (T5), formerly known... Engineer to deliver best solutions for today's complex undersea engineering challenges. Products range from Autonomous Extra...

Company: Boeing
Location: Herndon, VA
Posted Date: 01 Feb 2026
Salary: $114750 - 155250 per year

Product Management Engineer

Must have a current/active TS/SCI with Polygraph. Physical Requirements Must be able to remain in a stationary position at least 50... a motivated, career- and customer-oriented Product Management Engineer to join our team in Herndon, VA. In this role...

Company: ManTech
Location: Herndon, VA
Posted Date: 28 Jan 2026

1441217 Customer Delivery Consulting Engineer

by a U.S. citizen on U.S. soil. The successful applicant must have a current US Government TS/SCI with Full Scope Polygraph Clearance.../SCI with Full Scope Polygraph (FSP) clearance. 3 years relevant experience in Cisco networking. Cisco Certified Network...

Company: Cisco Systems
Location: Herndon, VA
Posted Date: 26 Jan 2026
Salary: $102400 - 134600 per year

Mission Solutions SAFe Agile Engineer

Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Local... will be considered, Active Top Secret//Sensitive Compartmented Information with Counterintelligence Information (TS/SCI) Desired...

Location: Sterling, VA
Posted Date: 23 Jan 2026
Salary: $82100 - 172400 per year

UI Software Engineer

. Proficiency in Vue.js or React. Experience with Node.js and Neo4j. Active TS/SCI with ability to sit for and pass a polygraph...Responsibilities About The Role: Seeking an experienced UI engineer with strong API development skills to build...

Company: Peraton
Location: Herndon, VA
Posted Date: 23 Jan 2026
Salary: $104000 - 166000 per year

Systems Engineer - ISSE

. Security Clearance Level: TS/SCI with active polygraph Desired Certifications: Cyber security certification...Type of Requisition: Pipeline Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level...

Company: General Dynamics
Location: Herndon, VA
Posted Date: 22 Jan 2026

Software Engineer

in Vue.js or React. Experience with Node.js and Neo4j. Active TS/SCI with CI polygraph Desired Qualifications... looking for the next Software Engineer to join our team of experts! About The Role Seeking an experienced UI engineer...

Posted Date: 15 Jan 2026

Principal Systems Engineer - RF/SATCOM

communications, and adaptive networking, along with an active TS/SCI clearance and willingness to travel as needed. As the Principal... Must possess an active Top Secret/SCI clearance and CI polygraph (polygraph within the last ten (10) years). Willingness to travel...

Company: HawkEye 360
Location: Herndon, VA
Posted Date: 10 Jan 2026
Salary: $170000 - 200000 per year

Software Developer - Engineer III

. Required Qualifications: Clearance: Active Top-Secret SCI (TS/SCI) with Polygraph Citizenship: U.S. Citizenship is required. Education...Responsibilities: Noblis is seeking a highly skilled and motivated Senior Software III with an active Top Secret/SCI...

Company: Noblis
Location: Reston, VA
Posted Date: 15 Feb 2026

Software Developer - Engineer III

peer code reviews. Required Qualifications Clearance: Active Top-Secret SCI (TS/SCI) with Polygraph Citizenship... with an active Top Secret/SCI with Polygraph clearance to join our team in support of national security missions. The ideal...

Company: Noblis
Location: Reston, VA
Posted Date: 14 Feb 2026

Senior AI Software Developer

Clearance Required: Must be a U.S. Citizen and possess a current and active TS/SCI clearance granted by the Department... of Defense or an Intelligence Community agency with an in scope Counterintelligence (CI) Polygraph Background: Assured...

Posted Date: 16 Jan 2026
Salary: $165000 - 190000 per year

CORE/WAN Network - Tier 3

Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Local... TS/SCI w/ Poly 10+ years related technical experience in Network and Transport technologies, tools, and techniques 6...

Location: Sterling, VA
Posted Date: 20 Dec 2025

BAUGI3-Sys Design & Integ Spec 3 - B30-Design And Integration

TS/SCI with Full Scope Polygraph U.S. Security Clearance (U.S. Citizenship Required). (A U.S. Security Clearance..., Space & Security (BDS), Maritime and Intelligence Systems (M&IS) seeks an Audio/Visual Engineer to join our Mission Systems...

Company: LanceSoft
Location: Herndon, VA
Posted Date: 16 Dec 2025