ClearanceJobs
  • Candidates
  • Employers
  • Hiring Companies
  • News & Career Advice
  • Login
  • Register now
Experience
City
State
Clearance
Posted Within
Employer Name
Country
Job Category
Job Type
Polygraph
Remote/Hybrid

Top Secret / SCI Clearance Jobs

Top Secret/SCI

Viewing 1 - 20 of 16,208

Top Secret / SCI Jobs requiring security clearance

Show:
Sort by:

Salesforce Solutions Architect

Akima
Apply today! Be one of the first candidates to apply for maximum exposure.
North Bethesda, MD(On-Site/Office)
Posted 2 months ago
Public Trust
Not Specified

Akima Data Management (ADM), an Akima, LLC company provides turnkey solutions that offer better systems, tools, and methods to further your goals, reduce costs, and streamline operations. From requir...

user avatar

Network Management Systems (NMS) Lead

CACI
Sterling, VA(On-Site/Office)
Posted 2 months ago
TS/SCI
Polygraph

Job Title: Network Management Systems (NMS) LeadJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee Type: RegularPercentage of Tr...

user avatar

Cybersecurity Analyst – Senior

New
Anonymous Employer
Apply today! Be one of the first candidates to apply for maximum exposure.
Posted today
5+ yrs exp
TS/SCI
CI Polygraph

Cybersecurity Analyst – Senior We’re seeking qualified candidates for the Cybersecurity Analyst – Senior position located in Ft Meade, MD. This large federal program provides network operations and...

A

Sys Integration/Test Engineer Staff- Level 4

New
Lockheed Martin
Apply today! Be one of the first candidates to apply for maximum exposure.
Posted today
TS/SCI
Not Specified

Job Number 726943BR 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

IT Field Support Specialist 1

New
CyberCore Technologies
Apply today! Be one of the first candidates to apply for maximum exposure.
Posted today
TS/SCI
Polygraph

The Hardware Technician provides Tier 2 and 3 on-site and remote support for computer workstations, servers, printers, peripherals, and teleconferencing equipment. Conducts site surveys; assesses and ...

user avatar

Mobility Field Support Specialist

New
CyberCore Technologies
Apply today! Be one of the first candidates to apply for maximum exposure.
Posted today
TS/SCI
Polygraph

CyberCore is looking for a Mobility Field Support Specialist. The job duties of the IT Field Support Specialist are as follows: Conducts site surveys; assesses and documents current site configuration...

user avatar

Senior ISSO

New
CyberCore Technologies
Apply today! Be one of the first candidates to apply for maximum exposure.
Posted today
TS/SCI
Polygraph

CyberCore is looking for a Senior ISSO!The selected candidate will act as an ISSO for a large software development program which includes software maintenance and development, IT support (Network/Work...

user avatar

Solution Train Architect

New
Spry Methods, Inc.
Apply today! Be one of the first candidates to apply for maximum exposure.
Posted today
TS/SCI
Not Specified

Who We're Looking For (Position Overview): As the Solution Train Architect, your day will center on defining, evolving, and driving execution of the end-to-end solution architecture that enables multi...

user avatar

Software Test Engineer 2

New
CyberCore Technologies
Apply today! Be one of the first candidates to apply for maximum exposure.
Posted today
TS/SCI
Polygraph

CyberCore is looking for 2 Software Test Engineers 2!The Software Test Engineer has responsibility for supporting full life cycle testing efforts of comparable size and scope to the efforts detailed i...

user avatar

Systems Engineer 4

New
CyberCore Technologies
Apply today! Be one of the first candidates to apply for maximum exposure.
Posted today
TS/SCI
Polygraph

The System Engineer Level 4 (SE4) will serve as the Solution Train Engineer (STE) within a Scaled Agile Framework (SAFe) environment. The STE SE4 will serve as the servant leader and coach for the Sol...

user avatar

Web Developer 0

New
CyberCore Technologies
Apply today! Be one of the first candidates to apply for maximum exposure.
Posted today
TS/SCI
Polygraph

CyberCore is looking for a Web Developer - Software Engineer 0. You will join a small, hardworking development team building and supporting enterprise web-based services deployed in AWS. This is an en...

user avatar

Web Developer 1

New
CyberCore Technologies
Apply today! Be one of the first candidates to apply for maximum exposure.
Posted today
TS/SCI
Polygraph

CyberCore is looking for a Web Developer - Software Engineer 1. You will contribute as a core engineer on a small team delivering enterprise web services deployed in AWS. This mid-level role expects y...

user avatar

Unified Communications Specialist

New
Zachary Piper Solutions, LLC
Apply today! Be one of the first candidates to apply for maximum exposure.
Scott Afb, IL(On-Site/Office)
Posted today
TS/SCI
Not Specified

Zachary Piper Solutions is seeking a Unified Communications Specialist to support a contract focused on delivering secure, reliable, and uninterrupted DISA Voice Services. This position is located ons...

user avatar

Software Developer - UI/UX - (L4 or L5)

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
Polygraph

We're looking for a Senior UI/UX Software Developer to help design and build modern, intuitive web applications supporting mission-critical systems. This is a unique opportunity to combine user experi...

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 Annapolis, MD area. The Systems Engineer - TS/SCI Full Scope Poly...

user avatar

Software Developer - UI/UX

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

Zachary Piper Solutions is seeking a Senior UI/UX Software Developer to support a company focused on designing and delivering mission-critical systems for government customers. This position is HYBRID...

user avatar

Unified Communications Specialist

New
Zachary Piper Solutions, LLC
Apply today! Be one of the first candidates to apply for maximum exposure.
Scott Afb, IL(On-Site/Office)
Posted today
TS/SCI
Not Specified

Zachary Piper Solutions is seeking a Unified Communications (DRSN) Support Technician to support a company focused on providing mission-critical communications services to the Department of Defense (D...

user avatar

Enterprise Voice Engineer

New
Zachary Piper Solutions, LLC
Apply today! Be one of the first candidates to apply for maximum exposure.
HI(On-Site/Office)
Posted today
TS/SCI
Not Specified

Zachary Piper Solutions is seeking an Enterprise Voice Engineer II to support a mission-driven organization focused on delivering secure, resilient, and highly available DoD enterprise voice and video...

user avatar

Principal Chief Engineer

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

Job Number 723785BR 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

IT Systems Engineer, Sr (Classified) / Secret / Onsite: Palmdale

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

Job Number 721196BR Description:Lockheed Martin is a leading technology-innovation company with > 100,000 employees, partners worldwide, and 570+ facilities spanning 70 countries. Headquartered in Be...

user avatar

Senior Appian Consultant / Technical Lead (TS/SCI)

New
Groundswell
Apply today! Be one of the first candidates to apply for maximum exposure.
Remote/Hybrid(On/Off-Site)
Posted today
5+ yrs exp
TS/SCI

Senior Appian Consultant / Technical Lead (TS/SCI) Who Are We? ​ Groundswell is a premier technology integrator and solution provider, resolutely committed to solving the most complex challenges faci...

user avatar

Cyber Security Engineer

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

Job Number 715312BR 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
ClearanceJobs
  • About Us
  • Support
  • Browse Jobs
  • Security Clearance FAQs
  • AgileATS
  • FedWork
  • Blog
Download on the App StoreGet it on Google Play
© 2026 ClearanceJobs - All rights reserved. ClearanceJobs is a DHI service .
  • Pay My Bill
  • EULA
  • Privacy Policy
  • Terms of Service
  • My Privacy Rights
  • Contact Us