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

Security Clearance Jobs in Missouri

Missouri

Viewing 1 - 20 of 580

Jobs in Missouri requiring security clearance

Show:
Sort by:

Experienced Systems Engineer (Reliability, Maintainability & Sys

New
Boeing
Apply today! Be one of the first candidates to apply for maximum exposure.
Berkeley, MO(On-Site/Office)
Posted today
Secret
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 ...

user avatar

Computer Network Support Specialist (Tier 1)

New
Seneca Holdings
Apply today! Be one of the first candidates to apply for maximum exposure.
Kansas City, MO(On-Site/Office)
Posted today
Public Trust
Not Specified

White Pine Innovations 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 civ...

user avatar

SQL Engineer SME

New
Leidos
Apply today! Be one of the first candidates to apply for maximum exposure.
Saint Louis, MO(On-Site/Office)
Posted today
TS/SCI
Polygraph

R-00181344Description If you’ve spent the last few years sharpening your skills in SQL, Java, and mission‑driven engineering, and you’re ready for work that actually moves the needle...

user avatar

Security Officer

New
Department of Defense
Apply today! Be one of the first candidates to apply for maximum exposure.
Kansas City, MO(On-Site/Office)
Seattle, WA(On-Site/Office)
Posted today
Secret
Not Specified

Duties Help Directs and/or plans, formulates, develops, coordinates, and implements the district's PSI programs as indicated below. Provides technical advice to district employees on security issues...

D

IT Specialist (System Administration/Operating Systems)

New
Department of Defense
Apply today! Be one of the first candidates to apply for maximum exposure.
Fort Leonard Wood, MO(On-Site/Office)
Posted today
Secret
Not Specified

Duties Help Monitor and troubleshoot systems availability, recover data in the event of hardware or software failure and insure customers receive current versions of supported software as they becom...

D

Security Officer

New
Department of the Army
Apply today! Be one of the first candidates to apply for maximum exposure.
Kansas City, MO(On-Site/Office)
Seattle, WA(On-Site/Office)
Posted today
Secret
Not Specified

Duties Directs and/or plans, formulates, develops, coordinates, and implements the district's PSI programs as indicated below. Provides technical advice to district employees on security issues and ev...

D

Lead Software Architect

New
Insight Global, Inc.
Apply today! Be one of the first candidates to apply for maximum exposure.
Saint Louis, MO(Off-Site/Hybrid)
Springfield, VA(Off-Site/Hybrid)
Posted today
5+ yrs exp
TS/SCI

- Company: MapLarge Inc - Location: St Louis, MO - Duration: Perm / direct hire - Clearance: TS/SCI Required Skills & Experience Active TS/SCI clearance 7+ years of software engineering experience ...

user avatar

Software Engineer

New
Peerless Technologies Corporation
Remote/Hybrid
United States(Off-Site/Hybrid)
Saint Louis, MO(On-Site/Office)
Huntsville, AL(On-Site/Office)
Posted today
Top Secret
Not Specified

Peerless is searching for a skilled Software Engineer to support development of modern software systems and services supporting defense and national security missions. The selected candidate will desi...

user avatar

Software Architect

New
Peerless Technologies Corporation
Remote/Hybrid
United States(Off-Site/Hybrid)
Huntsville, AL(On-Site/Office)
Saint Louis, MO(On-Site/Office)
Posted today
Top Secret
Not Specified

Peerless is searching for an experienced Software Architect to support system architecture development and implementation for advanced software platforms. The selected candidate will collaborate with ...

user avatar

Senior Software Engineer

New
Peerless Technologies Corporation
Remote/Hybrid
United States(Off-Site/Hybrid)
Huntsville, AL(On-Site/Office)
Saint Louis, MO(On-Site/Office)
Posted today
Top Secret
Not Specified

Peerless is searching for an experienced Senior Software Engineer to design, develop, and maintain modern software applications supporting mission-critical systems. The selected candidate will contrib...

user avatar

Software Solutions Engineer

New
Peerless Technologies Corporation
Remote/Hybrid
United States(Off-Site/Hybrid)
Huntsville, AL(On-Site/Office)
Saint Louis, MO(On-Site/Office)
Posted today
Top Secret
Not Specified

Peerless is searching for an experienced Solutions Engineer to serve as the primary technical point of contact for prospective customers and stakeholders. The selected candidate will design and presen...

user avatar

Scrum Master

New
Peerless Technologies Corporation
Remote/Hybrid
United States(Off-Site/Hybrid)
Saint Louis, MO(On-Site/Office)
Dayton, OH(On-Site/Office)
Posted today
TS/SCI
Not Specified

Peerless is searching for an experienced Scrum Master to support Agile software development teams in delivering high-quality, mission-critical systems. The selected candidate will serve as a servant l...

user avatar

Senior Software Engineer (Systems & Reliability)

New
Pavati Solutions LLC
Remote/Hybrid
Springfield, VA(Off-Site/Hybrid)
Saint Louis, MO(Off-Site/Hybrid)
Posted today
10+ yrs exp
TS/SCI
Not Specified

Senior Software Engineer (Systems & Reliability) Engineer Level - Cleared Opportunity (TS/SCI) Pavati Solutions supports government customers by bringing commercial best practices in AI and data int...

user avatar

Electrical Component Engineer

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

Zachary Piper Solutions is seeking an Early Career Electrical Component Engineer to support a major aerospace and defense client. This role supports a Component Engineering team responsible for sustai...

user avatar

Help Desk Specialist - Secret Clearance

New
Zachary Piper Solutions, LLC
Saint Louis, MO(On-Site/Office)
Posted today
Secret
Not Specified

Zachary Piper Solutions is seeking a Siemens PLM Help Desk Support Specialist (Tier 1/Tier 2) to support our client in St Louis, MO. The Help Desk Support Specialist will serve as the primary poin...

user avatar

Systems Engineer Level 4

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

Zachary Piper Solutions is seeking a Model-Based Systems Engineer (MBSE) Level 3 to support advanced aerospace and defense programs within a leading national security organization. You'll join a hig...

user avatar

Electrical Component & Obsolescence Engineer (Entry Level)

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

Zachary Piper Solutions is seeking an Early Career Electrical Component Engineer to support a major aerospace and defense client. This role supports a Component Engineering team responsible for sustai...

user avatar

Systems Engineer Level 3

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

Zachary Piper Solutions is seeking a Model-Based Systems Engineer (MBSE) Level 3 to support advanced aerospace and defense programs within a leading national security organization. You'll join a hig...

user avatar

Electrical Component Engineer

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

Zachary Piper Solutions is seeking an Electrical Component Engineer to support a major aerospace and defense client. This role supports a Component Engineering team responsible for sustaining and adva...

user avatar

Model-Based System Engineer

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

Zachary Piper Solutions is seeking a Model-Based Systems Engineer (MBSE) to support advanced aerospace and defense initiatives in St. Louis, MO. This role will contribute to the development of complex...

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