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 - Active Top Secret Required, Location: USA

Page: 12

Senior Systems Engineer

Requirements: Must hold an active Top-Secret clearance. Physical Requirements: The person in this position must be able...! ***This is for a future opportunity*** MANTECH seeks a motivated and career-focused Senior Systems Engineer to join our team onsite...

Company: ManTech
Location: Washington DC
Posted Date: 23 Jan 2026
Salary: $107900 - 179400 per year

Systems Engineer

team members for COOP and resiliency planning and exercises. Required Qualifications Active Top Secret/SCI clearance...Job Description: Responsibilities Noblis ESI is seeking a Systems Engineer to work on an exciting, fast-paced...

Company: Noblis
Location: Chantilly, VA
Posted Date: 23 Jan 2026

Senior Electrical Test Engineer, Intelligence Systems

and maintain an active U.S. Secret security clearance US Salary Range $146,000—$194,000 USD The salary range for this role... to the defense industry, Anduril is changing how military systems are designed, built and sold. Anduril's family of systems...

Location: Santa Ana, CA
Posted Date: 23 Jan 2026
Salary: $146000 - 194000 per year

TS/SCI Cleared Weapons Systems Engineer

systems development, integration and/or operations of DoD or other agencies An active TS/SCI clearance; will consider Top...Zachary Piper Solutions is seeking a TS/SCI Cleared Weapons Systems Engineer to work out of Tucson, AZ. The TS/SCI...

Location: Tucson, AZ
Posted Date: 23 Jan 2026
Salary: $150000 - 180000 per year

Strategy and Integration Systems Engineer

/implement changes. Required Qualifications Active Top Secret/SCI with Counterintelligence (CI) Polygraph. US Citizenship...Job Description: Responsibilities Noblis ESI is seeking a Federal Laboratory Systems Engineer to provide systems...

Company: Noblis
Location: Chantilly, VA
Posted Date: 23 Jan 2026

Senior Systems Engineer

Clearance Requirements: U.S. Citizen and possess an active current Top-Secret clearance, with ability to obtain SCI eligibility... a motivated, career and customer-oriented Senior Systems Engineer (PNT) to join our team in Crane, IN. This is a 100% on-site...

Company: ManTech
Location: USA
Posted Date: 23 Jan 2026

Naval Systems Engineer

Requirements: Must hold an active Top-Secret clearance. Physical Requirements: The person in this position must be able...! ***This is for a future opportunity*** MANTECH seeks a motivated and career-focused Naval Systems Engineer to join our team onsite...

Company: ManTech
Location: Washington DC
Posted Date: 23 Jan 2026
Salary: $85000 - 141600 per year

Ground Systems Engineer

and architecture. Required Qualifications Active Top Secret/SCI clearance with Counterintelligence (CI) Polygraph...Job Description: Responsibilities Noblis ESI is seeking an experienced Ground Systems Engineer to support...

Company: Noblis
Location: Chantilly, VA
Posted Date: 22 Jan 2026

Systems Engineer / Principal Systems Engineer

approaches and findings at technical and program reviews and boards An active, In-scope DoD Top Secret clearance Previous... are not only part of history, they're making history. Northrop Grumman Aeronautics Systems has an opening for a Engineer Systems...

Company: Northrop Grumman
Location: Melbourne, FL
Posted Date: 22 Jan 2026
Salary: $79300 - 118900 per year

Staff Systems Engineer

Qualifications Active Top Secret clearance at the time of application with SCI eligibility Experience with Python, C/C++, Java... are not only part of history, they're making history. Northrop Grumman Space Systems is seeking a Staff Systems Engineer...

Posted Date: 22 Jan 2026

Staff Cyber Systems Engineer

; OR a Ph.D. in a STEM discipline and 8 years of related professional/military experience. Must have an active DoD Top Secret...RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the...

Company: Northrop Grumman
Location: Palmdale, CA
Posted Date: 22 Jan 2026

Principal Systems Security Engineer (Anti-Tamper/Program Protection) P4 (Onsite)

is required, as only U.S. citizens are eligible for a security clearance​ Security Clearance Type: Secret - Current Security Clearance Status: Active... Systems Security Engineer (Anti-Tamper/Program Protection) – P4 to join our elite Systems Security Engineering (SSE) team...

Posted Date: 22 Jan 2026

Principal/Sr. Principal Systems Engineer

Active Top Secret clearance at the time of application with SCI eligibility Experience with Python, C/C++, Java or related... are not only part of history, they're making history. Northrop Grumman Space Systems is seeking a Principal Systems Engineer OR Sr...

Posted Date: 22 Jan 2026
Salary: $114000 - 171000 per year

Sr Principal Systems Engineer

U.S. Air Force’s critical airborne command-and-control fleet. We need you! As a Senior Systems Engineer, you will use...: This position requires the ability to obtain and maintain a Top Secret U.S. Security Clearance. U.S. Citizenship status...

Posted Date: 22 Jan 2026

Systems Engineer/Product Owner (GMD - Threat State Algorithms)

: U.S. Citizenship is required by Federal Law Active Secret Clearance required, and must be able to obtain a Top Secret Clearance...Check out this new opportunity! Systems Engineer/Product Owner (GMD - Threat State Algorithms) Full-Time...

Posted Date: 22 Jan 2026
Salary: $120000 - 200000 per year

Systems Engineer

Are you ready to take charge at the cutting edge of national defense? Leidos is seeking a dynamic Systems Engineer... DoD Top Secret security clearance with TS/SCI eligibility is a must, ensuring you’re ready to work in the most sensitive...

Company: Leidos
Location: Huntsville, AL
Posted Date: 22 Jan 2026
Salary: $87100 - 157450 per year

Systems Engineer

DoD Top Secret security clearance with TS/SCI eligibility is a must, ensuring you’re ready to work in the most sensitive...Description Are you ready to take charge at the cutting edge of national defense? Leidos is seeking a dynamic Systems...

Company: Leidos
Location: Huntsville, AL
Posted Date: 22 Jan 2026
Salary: $87100 - 157450 per year

Scientist, Chief Systems Engineer (RF Space Payloads)

. In lieu of a degree, minimum of 16 years of prior related experience. Active Top Secret security clearance and ability... security. Job Title: Chief Systems Engineer (RF Space Payloads) Job Code: 33060 Job Location: Palm Bay, FL Job Schedule...

Location: Palm Bay, FL
Posted Date: 22 Jan 2026

Sr. Specialist, Systems Engineer

to obtain a Top Secret with SCI. Must be a U.S. Citizen. Preferred Additional Skills: Active Top Secret with SCI. CI Poly...) Job Schedule: 1st Shift 9/80 Job Description: The Sr. Specialist, Systems Engineer (SE) performs technical planning, system...

Posted Date: 22 Jan 2026

Systems Engineer - ISSE

Type of Requisition: Pipeline 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: Herndon, VA
Posted Date: 22 Jan 2026