Network Security Engineer Jobs in O Fallon, IL

1-15 of 28 Jobs

Service Technician I

  • Securitas Technology
  • Saint Louis, MO (15 miles from O Fallon, IL)
  • 29 days ago
  • Saint Louis, MO (15 miles from O Fallon, IL)
  • 29 days ago

Securitas Technology, part of Securitas, is a world-leading provider of integrated security solutions that protect, connect, and optimize businesses of all types and sizes. More than 13,000...

In Person

Security Technician

  • Securitas Technology
  • Saint Louis, MO (15 miles from O Fallon, IL)
  • 2 days ago
  • Saint Louis, MO (15 miles from O Fallon, IL)
  • 2 days ago

Securitas Technology, part of Securitas, is a world-leading provider of integrated security solutions that protect, connect, and optimize businesses of all types and sizes. More than 13,000...

In Person

Ai Security Engineer

  • 4A IT Services LLC
  • Saint Louis, MO (15 miles from O Fallon, IL)
  • 3 days ago
  • Saint Louis, MO (15 miles from O Fallon, IL)
  • 3 days ago

Job Title: AI Security Engineer / Information Security Engineer (AI Systems Security) Location: O'Fallon, MO Engagement Type: 12-Month Contract Submission Deadline: Friday – 10:00 AM EST...

In Person

Senior Product Security Engineer

  • Boeing
  • Saint Louis, MO (15 miles from O Fallon, IL)
  • 5 days ago
  • Saint Louis, MO (15 miles from O Fallon, IL)
  • 5 days ago

Job Description At 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,...

In Person

Cybersecurity Specialist

  • Leidos
  • Edwardsville, IL (17 miles from O Fallon, IL)
  • 7 days ago
  • Edwardsville, IL (17 miles from O Fallon, IL)
  • 7 days ago

Preferred Qualifications: Relevant certifications (e.g., CompTIA Network+, Security+, CySA+) are a plus. Exposure to FedRAMP program and standards. NASA experience....

In Person

It Cybersecurity Specialist (Custspt/Infosec)

  • Department of Defense
  • Scott Air Force Base, IL (5 miles from O Fallon, IL)
  • 10 days ago
  • Scott Air Force Base, IL (5 miles from O Fallon, IL)
  • 10 days ago

Apply IT CYBERSECURITY SPECIALIST (CUSTSPT/INFOSEC) Department of Defense Defense Information Systems Agency Defense Information Systems Agency (DISA): Multiple Organizations Apply Print Share...

In Person Full Time

Information Assurance Engineer

  • SAIC (Science Applications Int.)
  • Scott Air Force Base, IL (5 miles from O Fallon, IL)
  • 11 days ago
  • Scott Air Force Base, IL (5 miles from O Fallon, IL)
  • 11 days ago

Job Description Description SAIC is seeking an Information Systems Assessment and Authorization analyst to support an IT Service Management effort for USTRANSCOM located at Scott Air Force Base...

In Person

Senior Security Engineer - Perimeter Security

  • Edward Jones
  • Saint Louis, MO (15 miles from O Fallon, IL)
  • 12 days ago
  • Saint Louis, MO (15 miles from O Fallon, IL)
  • 12 days ago

focus on Zscaler technologies and broader network security initiatives....

In Person

Security Engineer IV - Active Secret Clearance Req

  • SOC LLC
  • Belleville, IL (10 miles from O Fallon, IL)
  • 13 days ago
  • Belleville, IL (10 miles from O Fallon, IL)
  • 13 days ago

at SOC LLC in Belleville, Illinois, United States Job Description Security Engineer - Scott Air Force Base (Belleville, IL) - Secret SOC is seeking Security Engineer to join our customer's team at...

In Person

Security Engineer IV - Active Secret Clearance Required!

  • SOC/Day & Zimmermann Federal Services
  • Belleville, IL (10 miles from O Fallon, IL)
  • 15 days ago
  • Belleville, IL (10 miles from O Fallon, IL)
  • 15 days ago

Posted 1 day ago Secret Unspecified Unspecified IT - Security Belleville, IL (On-Site/Office) Security Engineer - Scott Air Force Base (Belleville, IL) - Secret SOC is seeking Security Engineer to...

In Person

Secret Security Engineer

  • Insight Global
  • O Fallon, IL
  • 20 days ago
  • O Fallon, IL
  • 20 days ago

This individual will provide technical support in the areas of vulnerability assessment, risk assessment, network security, product evaluation, and security implementation....

In Person

Sr. Cybersecurity Specialist

  • Gridiron IT Solutions
  • Saint Louis, MO (15 miles from O Fallon, IL)
  • 23 days ago
  • Saint Louis, MO (15 miles from O Fallon, IL)
  • 23 days ago

Description: Gridiron IT is looking to hire a Sr. Cybersecurity Specialist to support a government program in St. Louis, MO. The Security Delivery Lead plays a critical role in the application...

In Person Part Time

Secret Security Engineer (RMF) - Hybrid

  • Insight Global
  • Scott Air Force Base, IL (5 miles from O Fallon, IL)
  • 23 days ago
  • Scott Air Force Base, IL (5 miles from O Fallon, IL)
  • 23 days ago

This individual will provide technical support in the areas of vulnerability assessment, risk assessment, network security, product evaluation, and security implementation....

Hybrid

Zero Trust Security Engineer

  • Insight Global, LLC
  • Scott Air Force Base, IL (5 miles from O Fallon, IL)
  • 26 days ago
  • Scott Air Force Base, IL (5 miles from O Fallon, IL)
  • 26 days ago

. - Hands on experience with common, enterprise grade network security & SIEM technologies (such as Zscaler, Palo Alto, Cisco, Juniper, Microsoft, Splunk, ELK etc.). - Familiarity with the NIST 800,...

In Person

Cloud Enterprise Cybersecurity Engineer

  • PARAGON
  • Scott Air Force Base, IL (5 miles from O Fallon, IL)
  • 28 days ago
  • Scott Air Force Base, IL (5 miles from O Fallon, IL)
  • 28 days ago

This role focuses on sustaining and enhancing cybersecurity posture across IL-5 and IL-6 operational and test environments, including supporting compliance, vulnerability management, and risk mitigation.Key...

In Person

Demographic Data for O Fallon, IL

Moving to O Fallon, IL? Find some basic demographic data about O Fallon, IL below.


Local
National
36,068
805
Medium

Network Security Engineer Online Courses and Training Opportunities

iHire curates thousands of courses in order to recommend the best ones to help further your career. If you register for a course using the links on our site, we may receive a small commission.
Network Security
Learn the process of network security, including intrusion detection, evidence collection, network auditing, and contingency planning against attacks. In this course, you will examine the various...
Security Engineer Nanodegree Program
Build the skills needed to outsmart cyber threats. This Nanodegree teaches you how to secure infrastructure, assess vulnerabilities, and apply top industry practices to protect your organization...
Enterprise Perimeter and Network Security Course
Refine your network security expertise by designing scalable architectures in Azure. Apply Zero Trust principles and configure SIEM monitoring to strengthen enterprise defenses and detect...

Salary for Network Security Engineer Jobs in O Fallon, IL

Estimated salary range based on data from US Bureau of Labor Statistics (BLS) and iHire research efforts.


Highest Education Level

Network Security Engineers in O Fallon, IL offer the following education background
Bachelor's Degree
45.2%
Master's Degree
31.7%
Associate's Degree
10.0%
Vocational Degree or Certification
7.3%
High School or GED
2.9%
Doctorate Degree
2.2%
Some College
0.6%
Some High School
0.1%