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 Test Engineer - TS/SCI with CI Polygraph, Location: Sterling, VA

Page: 1

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: 09 Feb 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...) TS/SCI with CI Polygraph security clearance. Bachelor's degree in a STEM discipline (e.g., Computer Science, Engineering...

Posted Date: 14 Feb 2026

Systems Engineer (TS/SCI)

Zachary Piper Solutions is seeking a Systems Engineer to support an intelligence customer in Herndon, VA. This role... across complex enterprise programs. Active TS/SCI clearance is required. Work Environment: On-site in Herndon, VA in a classified...

Posted Date: 19 Feb 2026
Salary: $150000 - 190000 per year

Exchange Engineer - TS/SCI

Systems Engineering area of responsibility WHAT YOU’LL NEED: Active TS/SCI clearance and ability to obtain and maintain... to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: IT Infrastructure and Operations...

Company: General Dynamics
Location: Sterling, VA
Posted Date: 15 Feb 2026
Salary: $128039 - 173229 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

Principal Systems Engineer - RF/SATCOM

-critical government and defense communications. This position requires an active TS/SCI clearance with CI polygraph... with RF lab measurement tools and SDR platforms. Active Top Secret/SCI clearance with CI polygraph (within last 10 years...

Company: TalentRemedy
Location: Herndon, VA
Posted Date: 22 Feb 2026

Systems Engineer

/SCI w/ Full Scope Polygraph 10–14 years of relevant systems engineering experience Demonstrated experience working...Description: Markon is seeking an experienced Systems Engineer to support the design, development, integration...

Company: Markon
Location: Herndon, VA
Posted Date: 14 Feb 2026

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

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

Principal Systems Engineer - RF/SATCOM

HawkEye 360 is seeking an experienced RF/SATCOM Systems Engineer with a strong background in electrical engineering... communications, and adaptive networking, along with an active TS/SCI clearance and willingness to travel as needed. As the Principal...

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

Penetration Tester

security analysis, including software or traffic analysis TS/SCI clearance with a polygraph HS diploma or GED Nice... vectors in systems and networks, develop exploits, and engineer attack methodologies. Apply advanced advising skills...

Location: Herndon, VA
Posted Date: 22 Feb 2026
Salary: $86800 - 198000 per year

Penetration Tester

security analysis, including software or traffic analysis TS/SCI clearance with a polygraph HS diploma or GED Nice... vectors in systems and networks, develop exploits, and engineer attack methodologies. Apply advanced advising skills...

Location: Herndon, VA
Posted Date: 08 Feb 2026
Salary: $86800 - 198000 per year

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

Cyber Security Project Engineer

Location: Herndon, VA (on-site client environment) Clearance: TS/SCI with polygraph Compensation: Competitive, Excellent... and actionable data to aid in making strategic decisions. Required Qualifications: Must maintain active/current TS/SCI...

Company: Armison Tech
Location: Herndon, VA
Posted Date: 20 Feb 2026

Cyber Security Project Engineer

This is a full-time position, and requires a TS/SCI/Full Scope Polygraph Clearance. 2HB Incorporated is seeking... Penetration Testing (GPEN) This is a full-time position, and requires a TS/SCI/Full Scope Polygraph Clearance....

Company: 2HB Incorporated
Location: Herndon, VA
Posted Date: 14 Feb 2026

Network Engineer

experience, 13 years' related work experience, etc.) Required Qualifications: ​ Requires an active TS/SCI with Polygraph... Portfolio area which design, build, test, deploy, operate, and maintain a wide variety of mission critical platforms and systems...

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

Navigation Engineer

and Experience): Ability and willingness to upgrade to active TS/SCI US Security Clearance, or Tier 5 (T5), formerly known.... Find your future with us. Boeing Defense, Space & Security (BDS), Electronic & Intelligence Systems (E&IS) seeks a Navigation...

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