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 18,210

Top Secret / SCI Jobs requiring security clearance

Show:
Sort by:

IA System Security Engineer (ISSE) III

New
Insight Global, Inc.
Apply today! Be one of the first candidates to apply for maximum exposure.
Posted today
10+ yrs exp
TS/SCI

Opening: Information Assurance System Security Engineer (ISSE) III · Duration: Through 2033 · Location: Hanscom AFB, MA · Supporting: DoD USAF · Rate: $93.35-96.15/hr · Depending on LCAT, experience, ...

user avatar

Image Processing SME

New
GrammaTech, Inc.
Apply today! Be one of the first candidates to apply for maximum exposure.
Posted today
TS/SCI

We are seeking an experienced Image Processing SME to advance image analysis capabilities for high-resolution scientific and microscopy data. This role focuses on solving complex imaging challenges, d...

user avatar

Software Systems Integration Engineer III

New
Blue Origin, LLC
Apply today! Be one of the first candidates to apply for maximum exposure.
Renton, WA(On-Site/Office)
Posted today
5+ yrs exp
TS/SCI

As part of a hardworking team of engineers, you will work across organizations, to connect spacecraft, payload, and ground elements to define advanced software solutions for our customers. This role ...

user avatar

Sr Manual Tester

New
Super Systems Inc
Apply today! Be one of the first candidates to apply for maximum exposure.
Gaithersburg, MD(On-Site/Office)
Posted today
10+ yrs exp
TS/SCI

Sr Manual Tester Clearance: TS/SCI, must be willing to obtain CI Poly Location: Onsite in Gaithersburg, MD (No remote/hybrid options available) Schedules: M-F core hours Salary: 200-235K Basic Qual...

user avatar

FSR Analyst - Newport News, VA

New
DCI Solutions
Apply today! Be one of the first candidates to apply for maximum exposure.
Newport News, VA(On-Site/Office)
Posted today
5+ yrs exp
TS/SCI

Serve as an FSR Analyst Work side-by-side with analysts to train and mentor users Troubleshoot technical issues and develop new use cases Solve unique and challenging problems Help facilitate coll...

user avatar

Software Engineer-Systems 5

New
Encode
Apply today! Be one of the first candidates to apply for maximum exposure.
Seal Beach, CA(On/Off-Site)
Posted today
5+ yrs exp
TS/SCI

Position Responsibilities: • Lead the planning of software development tasks including detailed software design, coding, and unit/integration/functional/system testing of customer desired features/use...

user avatar

Splunk Engineer

New
DCI Solutions
Apply today! Be one of the first candidates to apply for maximum exposure.
Mclean, VA(On-Site/Office)
Posted today
5+ yrs exp
TS/SCI
Full Scope Polygraph

Serve as a Splunk Engineer Operate and maintain the Splunk ITSI environment Provide technical expertise to develop custom glass tables, dashboards, and visualizations Ensure high availability and d...

user avatar

DevOps Developer 3

New
Encode
Apply today! Be one of the first candidates to apply for maximum exposure.
Herndon, VA(On/Off-Site)
Posted today
5+ yrs exp
TS/SCI
Full Scope Polygraph

As DevOps Engineer you will perform system automation tasks to include infrastructure automation, security automation, software installation and update automation, and configuration and change control...

user avatar

System Security Engineer (5168)

New
Smartronix, LLC
Apply today! Be one of the first candidates to apply for maximum exposure.
Naval Air Station Patuxent River, MD(On-Site/Office)
Posted today
TS/SCI
Not Specified

SMX is seeking a Journeyman System Security Engineer (SSE) to support Unmanned Carrier Aviation Program Office (PMA-268) located at Patuxent River Naval Air Station.Essential Duties & Responsibilities...

user avatar

Sr. Network Engineer (5209) (TS/SCI) (Ft. Belvoir, VA )

New
Smartronix, LLC
Apply today! Be one of the first candidates to apply for maximum exposure.
Fort Belvoir, VA(On-Site/Office)
Posted today
TS/SCI
Not Specified

SMX is seeking a Senior Network Engineer who will be responsible for designing, implementing, and maintaining robust network infrastructure to support our client's data capabilities and operations. Th...

user avatar

Design & Planning Manager, Network Infrastructure Design & Deplo

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

DescriptionAmazon Web Services (AWS) is seeking a NIDD Design Manager to lead a team of design engineers supporting Amazon Dedicated Cloud (ADC) regions. In this role, you will create sustainable proc...

user avatar

Software Engineer 2

New
Wyetech, LLC
Apply today! Be one of the first candidates to apply for maximum exposure.
Linthicum Heights, MD(On-Site/Office)
Posted today
TS/SCI
Polygraph

At Wyetech, you'll be at the center of an award-winning corporate culture, breaking technological barriers and solving real-world problems for our federal government customers. We are committed to hi...

user avatar

Software Engineer 3

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

At Wyetech, you'll be at the center of an award-winning corporate culture, breaking technological barriers and solving real-world problems for our federal government customers. We are committed to hir...

user avatar

Systems Administrator 2 (Air Theory)

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

At Wyetech, you'll be at the center of an award-winning corporate culture, breaking technological barriers and solving real-world problems for our federal government customers. We are committed to hi...

user avatar

Software Engineer 1 (API)

New
Wyetech, LLC
Apply today! Be one of the first candidates to apply for maximum exposure.
Linthicum Heights, MD(On-Site/Office)
Posted today
TS/SCI
Polygraph

At Wyetech, you'll be at the center of an award-winning corporate culture, breaking technological barriers and solving real-world problems for our federal government customers. We are committed to hi...

user avatar

Systems Administrator 2

New
Wyetech, LLC
Apply today! Be one of the first candidates to apply for maximum exposure.
Linthicum Heights, MD(On-Site/Office)
Posted today
TS/SCI
Polygraph

At Wyetech, you'll be at the center of an award-winning corporate culture, breaking technological barriers and solving real-world problems for our federal government customers. We are committed to hi...

user avatar

Software Engineer 3

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

At Wyetech, you'll be at the center of an award-winning corporate culture, breaking technological barriers and solving real-world problems for our federal government customers. We are committed to hi...

user avatar

Senior Security Manager - CPSO

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

At Two Six Technologies, we build, deploy, and implement innovative products that solve the world's most complex challenges today. Through unrivaled collaboration and unwavering trust, we push the bou...

user avatar

Security Support Senior

New
Modern Technology Solutions, Inc.
Apply today! Be one of the first candidates to apply for maximum exposure.
Dayton, OH(On-Site/Office)
Posted today
TS/SCI
Not Specified

MTSI is seeking a Security Support Senior in Dayton, OH with responsibilities on Wright-Patterson AFB. This position requires a Security professional with experience in Special Access Programs (SAP) w...

user avatar

Software Developer

New
Modern Technology Solutions, Inc.
Apply today! Be one of the first candidates to apply for maximum exposure.
Dayton, OH(On-Site/Office)
Posted today
TS/SCI
Not Specified

Join our innovative team and contribute to cutting-edge simulations!We are seeking a highly motivated and experienced Software Developer to join our growing team. In this role, you will be responsible...

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