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

IT - Security Jobs in Saint Louis, MO

IT - Security Saint Louis, MO

Viewing 1 - 16 of 16

IT - Jobs in Saint Louis, MO requiring security clearance

Show:
Sort by:

Cybersecurity Engineer

New
National Geospatial-Intelligence Agency
Saint Louis, MO(On-Site/Office)
Posted 1 week ago
TS/SCI
CI Polygraph

Interviews for this position are scheduled to take place May 30-31, 2026. Please note that availability during these dates is required for consideration. Alternative interview dates cannot be accommod...

user avatar

Senior Product Security Engineer

Boeing
Apply today! Be one of the first candidates to apply for maximum exposure.
Berkeley, MO(On-Site/Office)
Posted 2 weeks ago
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

Cybersecurity - Information System Security Officer (ISSO)

Boeing
Berkeley, MO(On-Site/Office)
Posted 2 weeks ago
Top 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

Cyber Implementation Engineer (Secret Clearance)

Zachary Piper Solutions, LLC
Saint Louis, MO(On-Site/Office)
Posted 3 weeks ago
Secret
Polygraph

Zachary Piper Solutions is seeking a Cyber Implementation Engineer to support a critical DoD program in Hazelwood, St. Louis, Missouri. The customer is seeking engineers to play a critical role in the...

user avatar

Cyber Threat Intelligence Engineer IV

CACI
Apply today! Be one of the first candidates to apply for maximum exposure.
Saint Louis, MO(On-Site/Office)
Posted 1 month ago
TS/SCI
CI Polygraph

Job Title: Cyber Threat Intelligence Engineer IVJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: TS/SCIEmployee Type: RegularPercentage of Travel Required: ...

user avatar

Advanced Cybersecurity Analytics Engineer III

CACI
Apply today! Be one of the first candidates to apply for maximum exposure.
Saint Louis, MO(On-Site/Office)
Posted 1 month ago
TS/SCI
Not Specified

Job Title: Advanced Cybersecurity Analytics Engineer IIIJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: TS/SCIEmployee Type: RegularPercentage of Travel Re...

user avatar

Senior Cyber Incident Responder

CACI
Saint Louis, MO(On-Site/Office)
Posted 1 month ago
TS/SCI
Polygraph

Job Title: Senior Cyber Incident ResponderJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: TS/SCIEmployee Type: RegularPercentage of Travel Required: Up to ...

user avatar

Identity and Access Management Engineer

Gridiron IT Solutions
Saint Louis, MO(On-Site/Office)
Posted 2 months ago
5+ yrs exp
Secret

Description: Gridiron IT is looking to hire an Identity and Access Management Engineer to support a government program in St. Louis, MO. Role Overview: The IAM Configurator/Administrator plays a cr...

user avatar

SOC Analyst- Level 3

Crimson Phoenix
Saint Louis, MO(On/Off-Site)
Posted 2 months ago
TS/SCI

What You Will Be Doing: •Coordinating and implementing tasks, performing analysis, and building/documenting response activities required during cyber security incident response, to include but not lim...

user avatar

Exploitation Specialist/GDAT Software Engineer

Leidos
Apply today! Be one of the first candidates to apply for maximum exposure.
Saint Louis, MO(On-Site/Office)
Posted 3 months ago
TS/SCI
CI Polygraph

R-00173479Description Leidos has an exciting opportunity for an Exploitation Specialist/GDAT Software Engineer to join our team in St. Louis, MO. This work requires skills and knowledge to modern...

user avatar

Technical Surveillance Countermeasures Practitioner

MANTECH
Apply today! Be one of the first candidates to apply for maximum exposure.
Saint Louis, MO(On-Site/Office)
Posted 3 months ago
TS/SCI
Not Specified

MANTECH seeks a motivated, career and customer-oriented Technical Surveillance Countermeasures (TSCM) Practitioner to join our team in Springfield, VA or St. Louis, MO. Responsibilities include b...

user avatar

Information Systems Security Manager - Advanced

Rividium, Inc
Saint Louis, MO(On-Site/Office)
Posted 4 months ago
Secret
Not Specified

Title Information Systems Security Manager - Advanced Full-Time/Part-Time Full-Time Description RiVidium Inc, (dba TripleCyber) is seeking an individiual to be responsible for the cybersecurity of a p...

user avatar

Senior Exploitation Specialist - Analytic Methodologist:

QinetiQ US
Saint Louis, MO(On-Site/Office)
Posted over 6 months ago
TS/SCI
Not Specified

Company OverviewWe are a world-class team of professionals who deliver next generation technology and products in robotic and autonomous platforms, ground, soldier, and maritime systems in 50+ locatio...

user avatar

4075 Endpoint Security Engineer

Procession Systems
Saint Louis, MO(On-Site/Office)
Posted over 6 months ago
TS/SCI
CI Polygraph

OVERVIEW: We have an exciting and challenging opportunity for an Endpoint Security Engineer on a contract providing Network and Cybersecurity services supporting an Intelligence Community customer. Al...

user avatar

Cyber Security Engineer

CEdge Software Consultants
Saint Louis, MO(On-Site/Office)
Springfield, VA(On-Site/Office)
Chantilly, VA(On-Site/Office)
Posted over 6 months ago
10+ yrs exp
TS/SCI

CEdge has an opportunity for a Cyber Security Engineer (Senior Level), located in St Louis,MO If you are ready to work alongside World Renowned Technology experts, and carry the skills below, this is ...

user avatar

HYBRID INFORMATION ASSURANCE ENGINEER

CEdge Software Consultants
Remote/Hybrid
Scott Air Force Base, IL(Off-Site/Hybrid)
Saint Louis, MO(Off-Site/Hybrid)
Posted over 6 months ago
2+ yrs exp
Secret

Overall Assignment Description: CEdge is looking for multiple Information Assurance Engineers at all experience levels to join our organization and support USTRANSCOM. . If you are ready to work alo...

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