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

Top Secret / SCI Clearance Jobs

Top Secret/SCI

Viewing 1 - 20 of 14,117

Top Secret / SCI Jobs requiring security clearance

Show:
Sort by:

Budget Analyst

New
Maximus Inc
Apply today! Be one of the first candidates to apply for maximum exposure.
Hanover, MD(On-Site/Office)
Posted today
TS/SCI
Not Specified

Description & Requirements Maximus is looking to hire a Budget Analyst.This role is on-site, five days a week and requires an active TS/SCI security clearance. This role is contingent ...

user avatar

Customer Service Representative

New
Amentum
Apply today! Be one of the first candidates to apply for maximum exposure.
Alice Springs(On-Site/Office)
Posted today
TS/SCI
Polygraph

As a Member of the Support Services Centre team you will report to the Customer Service Team Lead. Your responsibilities will include, managing all the customer service enquiries and requests, request...

user avatar

Subcontractor Administrator

New
Amentum
Apply today! Be one of the first candidates to apply for maximum exposure.
Alice Springs(On-Site/Office)
Posted today
TS/SCI
Not Specified

Amentum is currently seeking a Subcontracts Administrator to support our program in Alice Springs, Australia. Responsible for all phases of subcontract administration, cradle to grave, to include acq...

user avatar

Information Assurance Specialist 4

New
NuAxis Innovations LLC
Apply today! Be one of the first candidates to apply for maximum exposure.
Not provided(On-Site/Office)
Posted today
TS/SCI
Not Specified

Overview:We are seeking a highly skilled Information Assurance Specialist 4 to join our cybersecurity team. As an information security risk specialist, you will collaborate with information system own...

user avatar

Network Engineer Full Scope Poly

New
Zachary Piper Solutions, LLC
Apply today! Be one of the first candidates to apply for maximum exposure.
Raleigh, NC(On-Site/Office)
Posted today
TS/SCI
Full Scope Polygraph

Piper Companies is seeking a Full Scope Poly Network Engineer to support a federal program located in Raleigh, NC. This is an onsite role, with a preference for candidates able to work 4 daysper week ...

user avatar

Systems Engineer - TS/SCI Full Scope Polygraph

New
Zachary Piper Solutions, LLC
Apply today! Be one of the first candidates to apply for maximum exposure.
Reston, VA(On-Site/Office)
Posted today
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 Polygra...

user avatar

Systems Engineer - TS/SCI Full Scope Polygraph

New
Zachary Piper Solutions, LLC
Apply today! Be one of the first candidates to apply for maximum exposure.
Annapolis, MD(On-Site/Office)
Posted today
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 AJ, MD area. The Systems Engineer - TS/SCI Full Scope Polygraph r...

user avatar

Network Engineer Full Scope Poly

New
Zachary Piper Solutions, LLC
Apply today! Be one of the first candidates to apply for maximum exposure.
Herndon, VA(On-Site/Office)
Posted today
TS/SCI
Full Scope Polygraph

Piper Companies is seeking a Full Scope Poly Network Engineer to support a federal program located in Herndon, VA. This is an onsite role, with a preference for candidates able to work 4 daysper week ...

user avatar

TS/SCI FS Poly Data Center Engineer

New
Zachary Piper Solutions, LLC
Apply today! Be one of the first candidates to apply for maximum exposure.
Raleigh, NC(On-Site/Office)
Posted today
TS/SCI
Full Scope Polygraph

Piper Companies is seeking an experienced TS/SCI FS Poly Data Center Engineer is willing to work in Raleigh, NC . The ideal candidate is a Linux expert and who is a self starter. Responsibilities o...

user avatar

Visitor Control Specialist

New
C2 Technology Solutions
Apply today! Be one of the first candidates to apply for maximum exposure.
Fort Meade, MD(On-Site/Office)
Posted today
TS/SCI
Full Scope Polygraph

We are seeking reliable and detail-oriented Visitor Control Specialists to join our team! In this role, Visitor Control Specialists will support daily operations at designated Visitor Centers (VCs), e...

user avatar

Program Security Representative

New
The Amatriot Group
Apply today! Be one of the first candidates to apply for maximum exposure.
Wp Air Base, OH(On-Site/Office)
Posted today
5+ yrs exp
TS/SCI

Job Description: •The Program Security Representative’s primary function is to provide multi-discipline security support for one or more of the customer’s Special Access Programs (SAPs). •The position...

user avatar

Staff, Contracts Management (TS clearance required)

New
Lockheed Martin
Apply today! Be one of the first candidates to apply for maximum exposure.
Herndon, VA(On-Site/Office)
Posted today
TS/SCI
Polygraph

Job Number 713770BR 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

Modeling and Simulation Engineer - Level 2

New
Lockheed Martin
Apply today! Be one of the first candidates to apply for maximum exposure.
King Of Prussia, PA(On-Site/Office)
Posted today
TS/SCI
Not Specified

Job Number 714741BR Description: Protecting what matters most is the mission that matters most. Space is a critical domain, connecting our technologies, our security and our humanity. While others vi...

user avatar

Configuration Analyst (Level 2)

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

Job Number 715790BR Description:The coolest jobs on this planet... or any other... are with Lockheed Martin Space OVERVIEW: At the dawn of a new space age, Lockheed Martin is a pioneer, partner, inno...

user avatar

Facilities Maintainer / GSA Locksmith

New
SOSi
Apply today! Be one of the first candidates to apply for maximum exposure.
Tampa, FL(On-Site/Office)
Posted today
TS/SCI
Not Specified

Company DescriptionFounded in 1989, SOSi is among the largest private, founder-owned technology and services integrators in the defense and government services industry. We deliver tailored solutions,...

user avatar

Financial Management

New
Lockheed Martin
Apply today! Be one of the first candidates to apply for maximum exposure.
King Of Prussia, PA(On-Site/Office)
Posted today
TS/SCI
Not Specified

Job Number 708238BR 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

Data Scientist Junior-Level 117-005

New
IC-CAP
Apply today! Be one of the first candidates to apply for maximum exposure.
Springfield, VA(On-Site/Office)
Posted today
TS/SCI
Polygraph

Junior-Level Data Scientist supports NSG strategies through the creation of automated collection models, dynamic analytic models, workflow automations, and any other automation processes and products ...

user avatar

Expert-Level Systems Engineer 112-197

New
IC-CAP
Apply today! Be one of the first candidates to apply for maximum exposure.
Springfield, VA(On-Site/Office)
Posted today
TS/SCI
Polygraph

Systems Engineer - Enterprise Architecture Focus We are seeking an Expert-Level Systems Engineer with a strong background in Enterprise Architecture to provide technical leadership and support for mu...

user avatar

Expert Cloud Architect 112-168

New
IC-CAP
Apply today! Be one of the first candidates to apply for maximum exposure.
Chantilly, VA(On-Site/Office)
Posted today
TS/SCI
Polygraph

The Expert Cloud Architect serves as a key technical leader responsible for shaping, guiding, and advancing the organization's cloud strategy in support of the National Geospatial-Intelligence Agency ...

user avatar

Network Systems Engineer (Expert) 112-097

New
IC-CAP
Apply today! Be one of the first candidates to apply for maximum exposure.
Springfield, VA(On-Site/Office)
Posted today
TS/SCI
CI Polygraph

Expert Network Systems Engineers will plan and develop telecommunications solutions involving computer and communications equipment. They also analyze network alternatives and develop recommendations ...

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.