Security Software Engineer Jobs in St. Louis, MO

Security Software Engineer jobs in St. Louis are concentrated in Clayton, Midtown, and the Cortex Innovation Community, with strong demand from financial services, defense contractors, healthcare IT, and cybersecurity firms. Employers hiring right now include Edward Jones, Stifel, and Esri. Scan the live roles below and apply to whichever ones fit.

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Overview

Open roles25
Top employerEdward Jones
Work type57% On-site
Top credentialBachelor's degree
Companies hiring20

Showing 5 of 25+ Security Software Engineer jobs

Edward Jones
Senior Security Operations Specialist
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Edward Jones
New 1m ago
Senior Security Operations Specialist
Edward Jones
St. Louis, Missouri
Compliance & Risk
Health & Safety
Health & Safety (EHS & OHS)
Quality Control
On-Site
High school diploma or GED
10,000+

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F
Workplace Security Manager
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F
New 1m ago
Workplace Security Manager
Focus Partners Wealth
St. Louis, Missouri
Business Operations
Project Management
On-Site

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Focus Financial Partners
Workplace Security Manager
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Focus Financial Partners
New 1m ago
Workplace Security Manager
Focus Financial Partners
St. Louis, Missouri
Business Operations
Project Management
On-Site
201-500

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Liberty Defense Group
Part - Time Armed Security Specialist
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Liberty Defense Group
New 1m ago
Part - Time Armed Security Specialist
Liberty Defense Group
St. Louis, Missouri
Compliance & Risk
Health & Safety
Health & Safety (EHS & OHS)
Quality Control

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NISA Investment Advisors, L.L.C.
Deputy Chief Information Security Officer, Information Technology
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NISA Investment Advisors, L.L.C.
New 1m ago
Deputy Chief Information Security Officer, Information Technology
NISA Investment Advisors, L.L.C.
St. Louis, Missouri
Program Management
Project & Program Management
Project Management
Master's degree
201-500

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See All 25 Security Software Engineer Jobs in St. Louis

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Security Software Engineer Job Market in St. Louis

Who's Hiring

  • Edward Jones
    Edward Jones5
  • Stifel
    Stifel2
  • Esri
    Esri1
  • Target
    Target1
  • Collabera
    Collabera1

Top Industries Hiring

  • Technology & Software2
  • Investment & Asset Management2
  • Education1
  • Distribution & Wholesale1
  • Healthcare & Medical Services1

Security Software Engineer Jobs in St. Louis: Frequently Asked Questions

How do I get a security software engineer job in St. Louis?

Focus your search on St. Louis's strongest hiring sectors: financial services firms in Clayton, defense and government contractors in the western suburbs, and healthcare technology companies anchored around the Cortex Innovation Community. Candidates with hands-on experience in cloud security, application security, or zero-trust architecture stand out locally. Attending St. Louis OWASP chapter meetups and connecting with the local tech community at Cortex events also gives you a practical edge in this market.

Which companies hire security software engineers in St. Louis?

Employers hiring security software engineers in St. Louis right now include Edward Jones, Stifel, and Esri, based on current listings on Migrate Mate as of July 2026. The local market includes a mix of large financial institutions, defense contractors, regional health systems, and mid-size software companies, many of which maintain in-house security engineering teams.

Are there remote security software engineer jobs in St. Louis?

Yes, though availability depends on the role type. About 43% of security software engineer openings tied to St. Louis are remote or hybrid as of July 2026, with fully remote positions more common for application security and cloud security work than for roles requiring on-site access to infrastructure or government-cleared environments.

How can I get a security software engineer job in St. Louis with little or no experience?

The most realistic entry path in St. Louis is through junior application security or DevSecOps roles at mid-size software companies in the Cortex Innovation Community or IT departments at local health systems like BJC HealthCare or SSM Health. A security-focused certification, a home lab portfolio, or a capstone project from a regional program like Washington University or SLU's computer science programs helps candidates stand out for these entry-level openings.

Which industries hire the most security software engineers in St. Louis?

St. Louis security software engineer roles concentrate in Technology & Software, Investment & Asset Management, and Education, based on current listings on Migrate Mate as of July 2026. The city's deep roots in banking, insurance, healthcare, and defense contracting create consistent demand for security engineering talent across both established enterprises and growing technology firms.

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