Network Security Engineer Jobs in Saint Louis, 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.
- O Fallon, IL (15 miles from Saint Louis, MO)
- 9 hours ago
- O Fallon, IL (15 miles from Saint Louis, MO)
- 9 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:...
- O Fallon, IL (15 miles from Saint Louis, MO)
- 9 hours ago
- O Fallon, IL (15 miles from Saint Louis, MO)
- 9 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 (14 miles from Saint Louis, MO)
- 1 day ago
- Creve Coeur, MO (14 miles from Saint Louis, 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...
- Maryland Heights, MO (15 miles from Saint Louis, MO)
- 1 day ago
- Maryland Heights, MO (15 miles from Saint Louis, MO)
- 1 day ago
Leads efforts to integrate and maintain scanning services with SEIM, ASPM and vulnerability management systems....
- Scott AFB, IL (19 miles from Saint Louis, MO)
- 1 day ago
- Scott AFB, IL (19 miles from Saint Louis, MO)
- 1 day ago
Cyber Security SpecialistJob Category: EngineeringTime Type: Full timeMinimum Clearance Required to Start: SecretEmployee Type: RegularPercentage of Travel Required: Up to 10%Type of Travel:...
- Scott AFB, IL (19 miles from Saint Louis, MO)
- 1 day ago
- Scott AFB, IL (19 miles from Saint Louis, MO)
- 1 day ago
Cyber Security Engineer - SMEJob Category: EngineeringTime Type: Full timeMinimum Clearance Required to Start: SecretEmployee Type: RegularPercentage of Travel Required: Up to 10%Type of Travel:...
It Cybersecurity Specialist (Network/Infosec)
- Scott AFB, IL (19 miles from Saint Louis, MO)
- 2 days ago
- Scott AFB, IL (19 miles from Saint Louis, MO)
- 2 days ago
This position is located in Defense Information Systems Agency, DISA- OC/DISA Global, Operations Division (DG3) at Scott AFB, IL or Hill AFB, UT. Basic Requirements: Attention to Detail-...
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 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 (18 miles from Saint Louis, MO)
- 4 days ago
- Earth City, MO (18 miles from Saint Louis, 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 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
- 8 days ago
- Saint Louis, 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...
Guarantee network security best practices are executed for firewall configurations, troubleshooting, and monitoring Modify Monitoring parameters if required Creation/Modification and deletion of Objects...
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...
- Scott AFB, IL (19 miles from Saint Louis, MO)
- 11 days ago
- Scott AFB, IL (19 miles from Saint Louis, MO)
- 11 days ago
At Agile Defense we know that action defines the outcome and new challenges require new solutions. Thats why we always look to the future and embrace change with an unmovable spirit and the...
Demographic Data for Saint Louis, MO
Moving to Saint Louis, MO? Find some basic demographic data about Saint Louis, MO below.
Network Security Engineer Online Courses and Training Opportunities
Salary for Network Security Engineer Jobs in Saint Louis, MO
Required or preferred licenses and certifications for Network Security Engineer positions.
Highest Education Level
Network Security Engineers in Saint Louis, MO offer the following education backgroundQualifications / Skill Sets
The following top skills are often required or desired to land a Network Security Engineer position
- Function Generator
- Computer Science
- Network Architecture
- Information Assurance
- Identity Management
- In Plane Switching
- Public Key Infrastructure
- Nessus
- Secure Shell
- Internet Protocol Security
- Checkpoint
- Risk Management Framework
- Data Encryption
- VPN
- Security Information & Event Management
- Vulnerability Management
- Firewall
- Software Development
- Windows PowerShell
- Splunk
- Penetration Testing
- PCI Compliance
- Scripting
- Network Security
- Mitigation
- Architectural Design
- Information Security
- Cybersecurity
- Microsoft Azure
- Amazon Web Services
- Linux
- Designing
- Java
- Modeling
- Information Technology
- Artificial Intelligence
- Computer Programming
- Python
- Networking
- Engineering
- Strategy Development
- Military Background
- Implementation
- Troubleshooting
- Prioritizing
- Investigation
- Auditing
- Collaboration
- Documentation
- Problem Solving
- Research Skills
- Organization
- Leadership
- Communication Skills
Other Career Titles
Here are some other career titles that require similar skills
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