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 18,989

Top Secret / SCI Jobs requiring security clearance

Show:
Sort by:
A
Senior Cybersecurity Engineer
Agiletek Solutions LLC•Remote/Hybrid
TS/SCI CI Polygraph 5+ yrs exp
About the Team We are looking for a highly motivated and Senior Engineer to join our growing Infrastructure and Platform Engineering team. You will play a critical role in building, scaling, observing...
Posted 5 hours ago
A
Project Manager / Business Analyst (Time Tracking)
Agiletek Solutions LLC•Remote/Hybrid
TS/SCI CI Polygraph 5+ yrs exp
We are calling this role a Project Manager and/or Business Analyst. In summary, we need this role to help us manage Workday employee and supplier time tracking entered into Workday’s time tracking sy...
Posted 5 hours ago
A
Senior Technical Program Manager
Agiletek Solutions LLC•Remote/Hybrid
TS/SCI CI Polygraph 10+ yrs exp
Key Job Responsibilities As the principal Technical Program Manager for business-critical initiatives, you will drive the rigorous execution, alignment, and delivery of large-scale programs across com...
Posted 6 hours ago
A
Senior Site Reliability Engineer (Operations)
Agiletek Solutions LLC•Remote/Hybrid
TS/SCI CI Polygraph 5+ yrs exp
About the Team We are looking for a highly motivated Site Reliability Engineer to join our growing Infrastructure and Platform Engineering team. You will play a critical role in operating, monitoring,...
Posted 6 hours ago
user avatar
Special Test Equipment Readiness and Support Manager
Boeing•El Segundo, CA
TS/SCI Not Specified
Job DescriptionAt Boeing, we innovate and collaborate to make the world a better place. We're committed to fostering an environment for every teammate that's welcoming, respectful and inclusive, with ...
Posted 6 hours ago
user avatar
Application Developer / UX Designer
IBM•Chantilly, VA
TS/SCI CI Polygraph
A career in IBM Consulting is built on long-term client relationships and close collaboration worldwide. You'll work with leading companies across industries, helping them shape their hybrid cloud and...
Posted 6 hours ago
user avatar
Sr. Security Analyst
TEKsystems c/o Allegis Group•Hon, HI
TS/SCI 5+ yrs exp
Overview: We are seeking a Cybersecurity / Information Assurance (IA) professional to support U.S. Army Pacific (USARPAC) operations in a high-impact, mission-critical environment. This role sits at t...
Posted 6 hours ago
user avatar
Information Systems Security Officer, Classified Cybersecurity
Lockheed Martin•Littleton, CO
TS/SCI Polygraph
Job Number 731673BR Description:TS/SCI clearance with willingness to receive Polygraph.The Cybersecurity Specialist will partner with the security team, program, and government customers to perform a...
Posted 6 hours ago
user avatar
Technical Expert Networking
Visionary Technologies Inc•Columbia, MD
TS/SCI Full Scope Polygraph 10+ yrs exp
The Technical Expert will have expertise in system level design, architecture or enterprise security and security boundaries, datacenter virtualization, CAN/MAN/LAN infrastructure packet capture softw...
Posted 6 hours ago
user avatar
Business Operations Manager
KBR•Alice Springs
TS/SCI Not Specified
Title:Business Operations Manager Who We Are KBR Government Solutions delivers full life cycle professional and technical solutions that improve operational readiness and drive innovation. Our solut...
Posted 6 hours ago
user avatar
Elasticsearch Engineer
Trinity Enterprise Services LLC•Chantilly, VA
TS/SCI CI Polygraph 10+ yrs exp
Responsibilities:  Design, develop, and deploy a log analytics and infrastructure monitoring solution using the Elastic stack (Elasticsearch, Logstash, Beats, and Kibana). This solution will act in s...
Posted 6 hours ago
user avatar
Linux Systems Administrator
Trinity Enterprise Services LLC•Chantilly, VA
TS/SCI CI Polygraph 5+ yrs exp
Job Description: Trinity is seeking an experienced Linux Systems Engineer to provide support to a mission critical enterprise identity and access management system. A successful candidate will develop...
Posted 6 hours ago
user avatar
Sr. Physical Security Officer
HII Mission Technologies•Springfield, VA
TS/SCI CI Polygraph
Requisition Number: 28887 Required Travel: 11 - 25% Employment Type: Full Time/Salaried/Exempt Anticipated Salary Range: $104,169.00 - $150,000.00 Security Clearance: TS/SCI Level of Experience: Se...
Posted 6 hours ago
user avatar
Data Center Engineer (Network)
Zachary Piper Solutions, LLC•Annapolis, MD
TS/SCI Polygraph
ZP group is seeking an experienced Data Center Engineer to build, support, and maintain secure computing environments used for operational missions. This role plays a critical part in the design, depl...
Posted 6 hours ago
user avatar
Acquisitions Specialist
Zachary Piper Solutions, LLC•El Segundo, CA
TS/SCI Polygraph
Zachary Piper Solutions is seeking a Acquisitions Specialist to support a company focused on delivering mission-critical capabilities within the national security space and defense acquisition communi...
Posted 6 hours ago
user avatar
Cybersecurity Specialist (TS/SCI - CI Poly)
Zachary Piper Solutions, LLC•Fort Belvoir, VA
TS/SCI CI Polygraph
Zachary Piper Solutions is seeking a Cybersecurity Specialist to support a federal customer in Ft. Belvoir, VA. This role is part of a dynamic team responsible for design, implementation, operations,...
Posted 6 hours ago
user avatar
Audiovisual Service Technician (TS/SCI CI Poly)
Zachary Piper Solutions, LLC•Herndon, VA
TS/SCI CI Polygraph
Zachary Piper Solutions is seeking an Audiovisual Service Technician to support mission-critical audiovisual systems in a high-security environment in Herndon, VA. This role provides hands-on AV troub...
Posted 6 hours ago
user avatar
Jr. C++ Software Engineer (Sponsoring TS/SCI Clearance)
Zachary Piper Solutions, LLC•Fairfax, VA
TS/SCI Not Specified
Zachary Piper Solutions is seeking a C++ Software Engineer to support the design and development of data and signal processing systems for a defense customer in Fairfax, VA. This role focuses on buil...
Posted 6 hours ago
user avatar
Sr. Cyber Security Engineer
Seneca Holdings•Chantilly, VA
TS/SCI Polygraph
Seneca Technologies is part of the Seneca Nation Group (SNG) portfolio of companies. SNG is Seneca Holdings' federal government contracting business that meets mission-critical needs of federal civili...
Posted 6 hours ago
user avatar
Principal Cloud Engineer
Seneca Holdings•Chantilly, VA
TS/SCI Polygraph
Seneca Technologies is part of the Seneca Nation Group (SNG) portfolio of companies. SNG is Seneca Holdings' federal government contracting business that meets mission-critical needs of federal civili...
Posted 6 hours ago
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