ClearanceJobs
  • Candidates
  • Employers
  • Hiring Companies
  • News & Career Advice
  • Login
  • Register now

Top Secret Clearance Jobs

Top Secret

Viewing 1 - 20 of 6,492

Top Secret Jobs requiring security clearance

Show:
Sort by:

Storage Administrator (Vmware/NetApp)

New
TEKsystems c/o Allegis Group
Apply today! Be one of the first candidates to apply for maximum exposure.
Dahlgren, VA(On-Site/Office)
Updated Today
5+ yrs exp
Top Secret

Title: Storage Administrator Location: Dahlgren, Virginia (ON-SITE) Clearance Required: Top Secret Certification Required: Security+ or IAT Level 2 Top Skills Required: •NAS/SAN experience with N...

user avatar

Sr. Network Engineer (Top Secret or Q)

New
Zachary Piper Solutions, LLC
Apply today! Be one of the first candidates to apply for maximum exposure.
Washington, DC(On-Site/Office)
Updated Today
Top Secret
Not Specified

Zachary Piper Solutions is currently seeking a Sr. Network Engineer (Tier 3) to support the National Nuclear Security Agency in Washington, DC. The Network Engineer Tier 3 will implement, provide, and...

user avatar

Linux System Administrator

New
Kriaanet Inc
Apply today! Be one of the first candidates to apply for maximum exposure.
Olney, MD(On-Site/Office)
Updated Today
10+ yrs exp
Top Secret

We are seeking an experienced Linux System Administrator to implement and manage a centralized Cloud System Management system. This role requires a self-starter who can operate as the program's Linu...

user avatar

Systems Engineering Manager - System Safety

New
Lockheed Martin
Apply today! Be one of the first candidates to apply for maximum exposure.
Littleton, CO(On-Site/Office)
Updated Today
Top Secret
Not Specified

Job Number 713163BR Description:The coolest jobs on this planet... or any other... are with Lockheed Martin Space!At the dawn of a new space age, Lockheed Martin is a pioneer, partner, innovator and ...

user avatar

Security Rep Stf / CSSO / Troy, AL

New
Lockheed Martin
Apply today! Be one of the first candidates to apply for maximum exposure.
Troy, AL(On-Site/Office)
Updated Today
Top Secret
Not Specified

Job Number 713665BR Description:Lockheed Martin's Missiles and Fire Control (MFC) business, the leading provider and pioneer for superior weapon systems, sensors and services seeking an Security Repr...

user avatar

Electro-Optical Engineer

New
Lockheed Martin
Apply today! Be one of the first candidates to apply for maximum exposure.
Louisville, CO(On-Site/Office)
Updated Today
Top Secret
Not Specified

Job Number 713703BR Description:ATC is seeking a Research Oriented Electro-Optical Engineer with familiarity in the development and demonstration of linear and nonlinear optical systems and devices. ...

user avatar

Windows System Administrator

New
TEKsystems c/o Allegis Group
Apply today! Be one of the first candidates to apply for maximum exposure.
Dahlgren, VA(On-Site/Office)
Updated Today
2+ yrs exp
Top Secret

Title: Windows System Administrator Location: Dahlgren, Virginia (ON-SITE) Clearance Required: Top Secret Certification Required: Security+ or IAT Level II Cert Top Skills Required: • System Admin...

user avatar

ISSO

New
TEKsystems c/o Allegis Group
Apply today! Be one of the first candidates to apply for maximum exposure.
Dahlgren, VA(On-Site/Office)
Updated Today
5+ yrs exp
Top Secret

Title: ISSO Location: Dahlgren, Virginia Clearance REQUIRED: Top Secret Certification REQUIRED: IAM Level II (CASP+/SecurityX, CISSP, CAP, CISM, etc) Top Skills Required: • Risk Management Framewo...

user avatar

Software Engineer Sr - Space Protection Programs

New
Lockheed Martin
Apply today! Be one of the first candidates to apply for maximum exposure.
Littleton, CO(On-Site/Office)
Updated Today
Top Secret
Not Specified

Job Number 709486BR Description:Space is a critical domain, connecting our technologies, our security and our humanity. While others view space as a destination, we see it as a realm of possibilities...

user avatar

C2 Systems Development Senior Program Manager

New
Lockheed Martin
Apply today! Be one of the first candidates to apply for maximum exposure.
Marietta, GA(On-Site/Office)
Updated Today
Top Secret
Not Specified

Job Number 707827BR Description:Lockheed Martin Aeronautics Company, home of the world-renowned Skunk Works®, turns imagined aircraft into reality and is known for creating the finest military ai...

user avatar

Senior Mechanical Engineer - Dynamics

New
Lockheed Martin
Apply today! Be one of the first candidates to apply for maximum exposure.
Sunnyvale, CA(On-Site/Office)
Updated Today
Top Secret
Not Specified

Job Number 705925BR Description: ***The start date for this position is anticipated to be April 2026*** Space is a critical domain, connecting our technologies, our security and our humanity. While o...

user avatar

Software Engineer - Early Career

New
Lockheed Martin
Apply today! Be one of the first candidates to apply for maximum exposure.
Offutt Air Force Base, NE(On-Site/Office)
Updated Today
Top Secret
Not Specified

Job Number 703676BR Description:By bringing together people that use their passion for purposeful innovation, at Lockheed Martin we keep people safe and solve the world's most complex challenges. Our...

user avatar

Cisco ISE Administrator

New
TEKsystems c/o Allegis Group
Apply today! Be one of the first candidates to apply for maximum exposure.
Dahlgren, VA(On-Site/Office)
Updated Today
5+ yrs exp
Top Secret

Title: Cisco ISE Administrator (Identity Services Engine) Location: Dahlgren, Virginia (ON-SITE) Clearance Required: Top Secret Certification Required: Security+ or IAT Level II Cert Top Skills Re...

user avatar

Senior Software Engineer - Clearance Required

New
Lockheed Martin
Apply today! Be one of the first candidates to apply for maximum exposure.
Littleton, CO(On-Site/Office)
Updated Today
Top Secret
Not Specified

Job Number 699685BR Description:Take your career to a new level and work at an extraordinary company in Littleton CO Space is a critical domain, connecting our technologies, our security and our huma...

user avatar

Software Engineer Staff - Space Protection Programs

New
Lockheed Martin
Apply today! Be one of the first candidates to apply for maximum exposure.
Littleton, CO(On-Site/Office)
Updated Today
Top Secret
Not Specified

Job Number 698935BR Description:Space Protection Programs is seeking an experienced Software Engineer who can guide a team through complex mission software development lifecycle. Candidate must have ...

user avatar

A10 Proposal - CWMD & Defense Capabilities Talent Pipeline (Cont

New
Noblis
Apply today! Be one of the first candidates to apply for maximum exposure.
Arlington, VA(On-Site/Office)
Updated Today
Top Secret
Not Specified

ResponsibilitiesPipeline Requisition - A10 Proposal (Anticipated Start: August 2026) Location: Pentagon, Washington, D.C. (subject to award) Contract Type: Proposal Pipeline - Positions contingent u...

user avatar

Software Engineer III

New
Noblis
Apply today! Be one of the first candidates to apply for maximum exposure.
Chantilly, VA(On-Site/Office)
Updated Today
Top Secret
CI Polygraph

ResponsibilitiesAs a Python Developer/Programmer (SWE) you will be responsible for the design, development, testing, and management of application development projects in support of the IT infrastruct...

user avatar

Systems Administrator III

New
Noblis
Apply today! Be one of the first candidates to apply for maximum exposure.
Chantilly, VA(On-Site/Office)
Updated Today
Top Secret
CI Polygraph

ResponsibilitiesAs a Systems Administrator , you will be responsible for installing, configuring, and maintaining operating system workstations and servers, including web servers. You will support the...

user avatar

Executive Administrative Assistant

New
Noblis
Apply today! Be one of the first candidates to apply for maximum exposure.
Reston, VA(On-Site/Office)
Updated Today
Top Secret
Not Specified

ResponsibilitiesAt Noblis, we have excellent teams of smart, collaborative, proactive experts and professionals. We are actively seeking to identify personnel to join our team of talented professional...

user avatar

Python Developer II

New
Noblis
Apply today! Be one of the first candidates to apply for maximum exposure.
Chantilly, VA(On-Site/Office)
Updated Today
Top Secret
CI Polygraph

ResponsibilitiesAs a Python/ Software Engineer you will be responsible for the design, development, testing, and management of application development projects in support of the IT infrastructure. You...

user avatar
ClearanceJobs
  • About Us
  • Support
  • Browse Jobs
  • Security Clearance FAQs
  • AgileATS
  • FedWork
  • Blog
  • Privacy Policy
  • Terms of Service
  • My Privacy Rights
  • Pay My Bill
  • Contact Us
  • EULA
Download on the App StoreGet it on Google Play

© 2026 ClearanceJobs - All rights reserved. ClearanceJobs is a DHI service.