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 18,874

Top Secret / SCI Jobs requiring security clearance

Show:
Sort by:
user avatar
Offensive Cyber Analyst / Programmer 1
Lockheed Martin
TS/SCI Polygraph
Job Number 726187BR Description:Know someone? The External Referral Program lets you submit a referral. If your referral is hired, you'll receive a $3000 payment! Code extrefer | Lockheed Martin PLUS...
Posted 5 hours ago
A
Senior Software Development 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
user avatar
Data Engineer
Disruptive Solutions LLC
TS/SCI 5+ yrs exp
Data Engineer Location: Hybrid 2 days Washington DC Clearance Requirement: Top-Secret/SCI Employment Type: Full Time Pay: 140,000 – 150,000 About Company Disruptive Solutions, a Service-Disabled ...
Posted 5 hours ago
user avatar
Full Stack Developer
Disruptive Solutions LLC•Washington, DC
TS/SCI 5+ yrs exp
Full Stack Developer Location: Hybrid 2 days Washington DC Clearance Requirement: Top-Secret/SCI Employment Type: Full Time Pay: 140,000 – 150,000 About Company Disruptive Solutions, a Service-Di...
Posted 5 hours ago
user avatar
Software Cyber Engineer - SWE 0
Lockheed Martin•Hanover, MD
TS/SCI Polygraph
Job Number 719112BR Description:This position may be eligible for a $25K sign on bonus for external hires!What We're Doing:Lockheed Martin, Cyber & Intelligence invites you to step up to one of today...
Posted 5 hours ago
user avatar
Software Engineer-Developer 5
The Judge Group•Albuquerque, NM
TS/SCI None
Our client is currently seeking a Software Engineer-Developer 5 Job Code: 6J7DI5-Software Engineer-Developer 5 Work Location: Albuquerque, NM Shifts: 1st shift: 8:00 AM - 4:30 PM NEED ACTIVE...
Posted 5 hours ago
user avatar
Image Scientist (Expert, Senior, Mid-Level) 117-117
IC-CAP•Not provided
TS/SCI Polygraph
Imagery Scientist (Expert, Senior and Mid-Level) will identify and acquire imagery in support of Level 3 Accreditation-the application of the AI algorithm to operational imagery data sets to ensure it...
Posted 5 hours ago
user avatar
PSR 2 102-212
IC-CAP•Washington, DC
TS/SCI Polygraph
Program Security Representative 2's primary function is to provide multi-discipline security support for one or more of the customer's Special Access Programs (SAP). The position will provide "day-to-...
Posted 5 hours ago
user avatar
ISSO 2 102-024
IC-CAP•Midwest City, OK
TS/SCI CI Polygraph
Information System Security Officer (ISSO) 2 is responsible for ensuring the appropriate operational security posture is maintained for an information system and as such, works in close collaboration ...
Posted 5 hours ago
user avatar
ASR 2 102-010
IC-CAP•Dayton, OH
TS/SCI CI Polygraph
Activity Security Representative 2 - This is a future position that may come open in the future. We are currently building our pipeline.The primary function is to provide multi-disciplined security su...
Posted 5 hours ago
user avatar
Software Engineer 2
Avid Technology Professionals•Annapolis Junction, MD
TS/SCI Polygraph 10+ yrs exp
This position requires in-scope poly, within 7 years.Required:• Python experience• Infrastructure as Code (Terraform)• Containerization (K8s or AWS Elastic Container Service)• Cloud native application...
Posted 5 hours ago
user avatar
Systems Engineer 1
Avid Technology Professionals•Annapolis Junction, MD
TS/SCI Not Specified 5+ yrs exp
Required Skills• Experience with standard development process, issue tracking, and documentation tools (Jira, Confluence, Gitlab)• Understanding of software development lifecycle and systems engineeri...
Posted 5 hours ago
user avatar
Systems Engineer 1
Avid Technology Professionals•Annapolis Junction, MD
TS/SCI Not Specified
Looking for a System Engineer candidate with experience and interest in actively interacting with users to translate their experience with our technology stack into actionable work items.Seven (7) yea...
Posted 5 hours ago
user avatar
Software Engineer 3
Avid Technology Professionals•Annapolis Junction, MD
TS/SCI Not Specified
• Proficiency with React and JavaScript• Proficiency with Git/Gitlab; some knowledge and experience with CI/CD• Experience with Helm, Kubectl, and Kubernetes• Experience with Docker...
Posted 5 hours ago
user avatar
Artificial Intelligence/Machine Learning 2
Avid Technology Professionals•Annapolis Junction, MD
TS/SCI Not Specified 5+ yrs exp
Five (5) years experience in applied machine learning in programs and contracts of similar scope, type, and complexity is required. A Master's or Ph.D. degree in advanced math, artificial intelligence...
Posted 5 hours ago
user avatar
Software Engineer 3
Avid Technology Professionals•Annapolis Junction, MD
TS/SCI Not Specified 5+ yrs exp
• Experience scripting with Java using Linux• Strong background with Docker using Maven• Proficiency with Git/Gitlab; knowledge and experience with CI/CD and GitOps Principles• Expereince with Helm, K...
Posted 5 hours ago
user avatar
Intelligence Planner
SOSi•Washington, DC
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,...
Posted 5 hours ago
user avatar
Database Administrator
Leidos•Annapolis Junction, MD
TS/SCI Polygraph
R-00184968Description Leidos has an exciting opportunity for a Database Administrator within our National Security Sector’s (NSS) Cyber & Analytics Business Area (CABA). Join a team supporti...
Posted 5 hours ago
user avatar
Systems Administrator / Information Systems Security Officer (IS
Leidos•Shaw Air Force Base, SC
TS/SCI Not Specified
R-00184952Description Leidos’ Defense Sector is seeking a Systems Administrator / Information Systems Security Officer (ISSO) to support US Army Central G2 at Shaw Air Force Base, SC. This role ...
Posted 5 hours ago
user avatar
Systems Engineer
Leidos•Chantilly, VA
TS/SCI Polygraph
R-00184947Description Systems Engineer - Windows InfrastructureLooking for an opportunity to make an impact?At Leidos, we deliver innovative solutions through the efforts of our diverse and talented p...
Posted 5 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