Network Security Engineer Jobs in Clayton, MO

A Network Security Engineer is responsible for designing, implementing, and maintaining computer and information security systems. They play an essential role in ensuring the safety and integrity of a company's data, detecting and mitigating network threats, and implementing security protocols. These professionals also conduct system checks for security vulnerabilities, develop security standards, and recommend security enhancements. They also respond to any network security incidents and provide a thorough post-event analysis.

Network Security Engineers should possess strong troubleshooting, analytical and problem-solving skills. They should be well-versed in various networking languages, firewalls, VPNs, IDS/IPS, and other security technologies. Important certifications include Certified Information Systems Security Professional (CISSP), Certified Ethical Hacker (CEH), and Cisco Certified Network Associate (CCNA) Security. Before becoming a Network Security Engineer, an individual may work as a Network Administrator, Systems Administrator, or a Junior Network Engineer.

1-15 of 29 Jobs

Cyber Security Specialist

  • O Fallon, IL (23 miles from Clayton, MO)
  • 8 hours ago
  • O Fallon, IL (23 miles from Clayton, MO)
  • 8 hours ago

Cyber Security Specialist Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel:...

Cyber Security Engineer - SME

  • O Fallon, IL (23 miles from Clayton, MO)
  • 8 hours ago
  • O Fallon, IL (23 miles from Clayton, MO)
  • 8 hours ago

Cyber Security Engineer - SME Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage of Travel Required: Up to 10% Type of...

Cyber Security Engineer Network

  • Creve Coeur, MO (6 miles from Clayton, MO)
  • 1 day ago
  • Creve Coeur, MO (6 miles from Clayton, MO)
  • 1 day ago

Designs and implements secure infrastructure solutions, including network security, configuration management, storage security, and identity and access management (IAM) based on security policies to...

Security Engineer IV

  • Maryland Heights, MO (9 miles from Clayton, MO)
  • 1 day ago
  • Maryland Heights, MO (9 miles from Clayton, MO)
  • 1 day ago

Leads efforts to integrate and maintain scanning services with SEIM, ASPM and vulnerability management systems....

Cybersecurity Engineer

  • Saint Louis, MO (7 miles from Clayton, MO)
  • 2 days ago
  • Saint Louis, MO (7 miles from Clayton, MO)
  • 2 days ago

We begin with dreams. Dreams drive our motivation. Dreams are our future. The world's dreams, people's dreams, our dreams. Our passion creates ideas that make dreams come alive. Technology and...

Cyber Security Engineer

  • Saint Louis, MO (7 miles from Clayton, MO)
  • 3 days ago
  • Saint Louis, MO (7 miles from Clayton, MO)
  • 3 days ago

Cyber Security Engineer Peraton United States, Missouri, St. Louis Jun 09, 2025 Cyber Security Engineer Job Locations US-MO-St Louis Requisition ID 2025-154292 Position Category Engineering...

Application Security Architect

  • Earth City, MO (12 miles from Clayton, MO)
  • 4 days ago
  • Earth City, MO (12 miles from Clayton, MO)
  • 4 days ago

This is a remote position available to any qualified applicant in the United States. About Cognizant Corporate Cognizant Corporate is a global community united by a shared purpose: to make a...

Security Engineer

  • Saint Louis, MO (7 miles from Clayton, MO)
  • 7 days ago
  • Saint Louis, MO (7 miles from Clayton, MO)
  • 7 days ago

Security Engineer Position overview The Network Security Engineer is responsible for managing, planning, and monitoring the security of the network....

Principal, Microsoft Security Engineer - Purview

  • Saint Louis, MO (7 miles from Clayton, MO)
  • 8 days ago
  • Saint Louis, MO (7 miles from Clayton, MO)
  • 8 days ago

Who You'll Work With As a modern technology company, our Slalom Technologists are disrupting the market and bringing to life the art of the possible for our clients. We have passion for building...

Fortinet Firewall Engineer

  • Saint Louis, MO (7 miles from Clayton, MO)
  • 9 days ago
  • Saint Louis, MO (7 miles from Clayton, MO)
  • 9 days ago

Guarantee network security best practices are executed for firewall configurations, troubleshooting, and monitoring Modify Monitoring parameters if required Creation/Modification and deletion of Objects...

Cybersecurity Engineer

  • Saint Louis, MO (7 miles from Clayton, MO)
  • 9 days ago
  • Saint Louis, MO (7 miles from Clayton, MO)
  • 9 days ago

This role demands a proactive, detail-oriented professional who is adept at both policy development and technical investigations. Additionally, the Cybersecurity Engineer will be responsible for...

Lead Firewall & Security Engineer

  • Saint Louis, MO (7 miles from Clayton, MO)
  • 22 days ago
  • Saint Louis, MO (7 miles from Clayton, MO)
  • 22 days ago

Ability to travel 0-10%, on average, based on the work you do and the clients and industries/sectors you serve Must be a US Citizen (GPS initiatives) Preferred Qualifications: Expert level knowledge of Checkpoint...

US E EA - Lead Firewall & Security Engineer - T&I

  • Saint Louis, MO (7 miles from Clayton, MO)
  • 23 days ago
  • Saint Louis, MO (7 miles from Clayton, MO)
  • 23 days ago

Ability to travel 0-10%, on average, based on the work you do and the clients and industries/sectors you serve Must be a US Citizen (GPS initiatives) Preferred Qualifications: Expert level knowledge of Checkpoint...

Cyber Security Specialist

  • Bridgeton, MO (9 miles from Clayton, MO)
  • 25 days ago
  • Bridgeton, MO (9 miles from Clayton, MO)
  • 25 days ago

Plan, implement, upgrade, or monitor security measures for the protection of computer networks and information. Assess system vulnerabilities for security risks and propose and implement risk...

Security Engineer -Directory Services

  • Saint Louis, MO (7 miles from Clayton, MO)
  • 25 days ago
  • Saint Louis, MO (7 miles from Clayton, MO)
  • 25 days ago

This job posting is anticipated to remain open for 30 days, from 16-May-2025. The posting may close early due to the volume of applicants. Join a financial services firm where your contributions...

Demographic Data for Clayton, MO

Moving to Clayton, MO? Find some basic demographic data about Clayton, MO below.


Local
National
6,155,177
151,336

Network Security Engineer Online Courses and Training Opportunities

iHireTechnology 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
Youll master the foundational skills necessary to become a Security Engineer. This program will focus on how to protect a companys computer systems, networks, applications and infrastructure. Our...
Jump Start: Network Security
Welcome to Check Point Jump Start: Network Security This course will introduce Check Point's Network Security solution. During this course, you will learn how to configure, deploy, manage, and...

Salary for Network Security Engineer Jobs in Clayton, MO

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


Highest Education Level

Network Security Engineers in Clayton, MO offer the following education background
Bachelor's Degree
45.2%
Master's Degree
31.4%
Associate's Degree
10.0%
Vocational Degree or Certification
7.4%
High School or GED
3.0%
Doctorate Degree
2.2%
Some College
0.7%
Some High School
0.1%



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