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
Salary
Top Secret/SCI

Top Secret / SCI Clearance Jobs

Showing 19,758 Jobs

Sort by:
user avatar
Foreign Military Sales Analyst
ACT1 Federal•Arlington
Secret Not Specified $135,000 - $155,000 / yr
  Position Title: Foreign Military Sales Analyst Location: Arlington, VA (Crystal City) Category: Funded Schedule (FT/PT): FT Travel Required: Moderate Shift: Day Remote Type: In-Office Clearance...
Promoted•Posted 1 week ago
user avatar
Jr. MBSE Systems Engineer
ClearanceJobs Workforce Solutions•Colorado Springs, CO
Secret 2+ yrs exp $110,000 - $115,000 / yr
ClearanceJobs is assisting our Colorado Springs based client with their search for a Junior MBSE Systems Engineer. This position supports Warfighter Simulation Services (WSS) which includes the Missil...
Promoted•Posted 1 month ago
user avatar
Java Software Engineer - Hybrid - FS Poly
SRC•Remote/Hybrid • Annapolis Junction, MD
TS/SCI Full Scope Polygraph 5+ yrs exp
Visit our websiteJava Software Engineer - Hybrid - FS PolyAnnapolis Junction, MDOur client tailors software, IT and data management to their customers' unique needs, fostering strong partnerships bui...
Posted just now
user avatar
Software Engineer (DevOps) - Hybrid - FS Poly
SRC•Annapolis Junction, MD
TS/SCI Full Scope Polygraph 10+ yrs exp
Visit our websiteSoftware Engineer (DevOps) - Hybrid - FS PolyAnnapolis Junction, MDOur client tailors software, IT and data management to their customers' unique needs, fostering strong partnerships...
Posted just now
user avatar
ADC Engineer, AWS DBS ADC Analytics
Amazon•Seattle, WA
TS/SCI Polygraph $116,900 - $167,400 / yr
DescriptionThis is an excellent opportunity to join Amazon's world class Database and Analytics focused technical team in Seattle WA, working with some of the best and brightest engineers and technica...
Posted just now
user avatar
Systems Administrator SA1 | TS/SCI w/MD poly required
Power3 Solutions•Annapolis Junction, MD
TS/SCI Polygraph 10+ yrs exp $141,000 - $163,000 / yr
Systems AdministratorSA1Salary Range:$141-163KLocation: Annapolis Junction, MDSecurity Clearance Required: TS/SCI with MD polygraphJob DescriptionWe are seeking System Administrator support for develo...
Posted just now
user avatar
Information Systems Security Engineer (ISSE) – Skill Level 2
Kaizen Approach•Annapolis Junction, MD
TS/SCI Polygraph 5+ yrs exp
Kaizen Approach is currently seeking an Information Systems Security Engineer (ISSE) to perform and review technical security assessments of computing environments to identify vulnerabilities, non-com...
Posted just now
user avatar
Computer Engineer
Bart & Associates, LLC•Alexandria, VA
TS/SCI Full Scope Polygraph 5+ yrs exp $130,000 - $230,000 / yr
Computer EngineerAt B&A, we foster and embrace a distinct set of values that we live by and instill in all aspects of our organization: dedication, commitment, partnership, trust, and recognition....
Posted just now
S
Systems Administrator Infrastructure and Sustainment
Staffed4U•Remote/Hybrid • Lehi, UT
TS/SCI Polygraph 5+ yrs exp
Location: Lehi, UT Employment Type: Full-Time Clearance Required: Active TS/SCI with Polygraph Program: Y4 Infrastructure and Sustainment Support Position Overview We are seeking an experienced System...
Posted just now
S
Biologicial Data Analyst
Staffed4U LLC•Remote/Hybrid • Chantilly, VA
TS/SCI Full Scope Polygraph 5+ yrs exp
Location: Chantilly, VA Employment Type: Full-Time Clearance: TS/SCI with Full-Scope Position Overview We are seeking a Biological Data Analyst to support defense and government customers in Chantilly...
Posted just now
S
Chemical Data Analyst
Staffed4U LLC•Remote/Hybrid • Chantilly, VA
TS/SCI Full Scope Polygraph 5+ yrs exp
Location: Chantilly, VA Employment Type: Full-Time Clearance: TS/SCI with Full-Scope Position Overview We are seeking a Chemical Data Analyst to support government programs focused on chemical analysi...
Posted just now
S
Software Engineer Level 0
Staffed4U LLC•Annapolis Junction, MD
TS/SCI Polygraph <2 yrs exp $118,000 - $131,000 / yr
Company: Client of Staffed4ULocation: Annapolis Junction, MDPosition Type: Full-TimeSalary Range: $118,000 – $131,000Additional Compensation: 15% automatic employer 401(k) contributionClearance Requir...
Posted just now
S
Cloud Systems Engineer / Administrator - AWS
Staffed4U•Hanover, MD
TS/SCI Not Specified 5+ yrs exp $155,000 - $180,000 / yr
Cloud Systems Engineer / AdministratorLocation: Hanover, MD (Onsite 5 days/week)Clearance: Active TS/SCI requiredCitizenship: U.S. Citizenship requiredSalary Range: $155,000 – $180,000OverviewOur clie...
Posted just now
S
Senior Full-Stack Software Engineer, AIML Systems
Staffed4U LLC•Fort Meade, MD
TS/SCI Polygraph 10+ yrs exp
Senior Full-Stack Software Engineer (AI/ML Systems)Location: Fort Meade, MDEmployment Type: Full-timeExperience Level: Senior (8+ years)Security Clearance: TS/SCI with polyPosition OverviewThe selecte...
Posted just now
S
Network Engineer –TS/SCI with POLY
Staffed4U LLC•Annapolis Junction, MD
TS/SCI Polygraph 10+ yrs exp $140,000 - $190,000 / yr
 Network Engineer –TS/SCI with POLYNetwork Engineer –TS/SCI with POLY Location:Annapolis Junction, MD Clearance: TS/SCI with Poly Experience: 12+ years | BS Degree Required | Cisco CCNP Pre...
Posted just now
S
Software Integration Engineer (SIE) Level 3
Staffed4U•Annapolis Junction, MD
TS/SCI Polygraph 5+ yrs exp
Position Title: Software Integration Engineer (SIE) Level 3Location:Annapolis Junction, MDClearance Required: TS/SCI with PolyEmployment Type: Full-timePosition OverviewWe are seeking an experienced S...
Posted just now
S
Senior DevOps Engineer - TS/SCI POLY
Staffed4U LLC•Annapolis Junction, MD
TS/SCI Polygraph 10+ yrs exp $170,000 - $190,000 / yr
Location: Annapolis Junction, MD Salary Range: $170,000 – $190,000We are seeking a Senior DevOps Engineer with deep experience designing, building, and supporting scalable, secure infrastructure and d...
Posted just now
user avatar
Identity Provider Engineer
Booz Allen Hamilton•Riverdale, MD
TS/SCI Polygraph $86,800 - $198,000 / yr
Job Number: R0239826Identity Provider Engineer The Opportunity :You know that the user is the last frontier for cybersecurity. It's where the peri met er is drawn, and securing identities is pivotal i...
Posted just now
user avatar
Network Engineer II
Iridium Satellite LLC•Chandler, AZ
TS/SCI Not Specified 5+ yrs exp $75,000 - $100,000 / yr
What We’re Looking For:Are you a Network Engineer with 2+ years of experience managing and maintaining mid-to-large LAN/WAN network devices looking for an opportunity with an amazing organization? Iri...
Posted just now
user avatar
Desktop Installation Technician
Global Enterprise Services, LLC•Fort Belvoir, VA
TS/SCI Not Specified
Desktop Installation Technician*****Short Term Assignment April 15, 2026 - October 31, 2026*****This could be a little longer.We are seeking a skilled and motivated Desktop Installation Technician to ...
Posted just now
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