Network Engineer (Firewall)

Prequel Solutions•Pittsburgh, PA

About The Position

We are seeking a well-rounded Network Engineer to support and enhance a diverse enterprise network environment. This role will have a variety of different responsibilities including vulnerability management, network device patching, certificate administration, and web filtering. Rather than a highly specialized skillset, we are looking for a versatile engineer who can operate across multiple networking and security technologies and support day-to-day infrastructure stability, security, and performance. This is a hands-on technical role requiring strong troubleshooting skills, independence, and the ability to work across a broad network and security stack.

Requirements

3–5+ years of network engineering or infrastructure support experience
Strong hands-on experience supporting enterprise networking environments
Solid troubleshooting skills across network, security, and infrastructure layers
Ability to work independently and manage competing priorities

Responsibilities

Support and maintain enterprise network infrastructure across multiple technologies and platforms
Manage and troubleshoot network security tools including firewalls, URL filtering, and segmentation solutions
Perform switch and router patching, configuration updates, and lifecycle maintenance
Assist with vulnerability remediation efforts in collaboration with security teams
Manage SSL/TLS certificates across infrastructure environments
Support web filtering and DNS security policies
Troubleshoot and support load balancing and application delivery services
Participate in network security and infrastructure upgrades, enhancements, and deployments
Ensure high availability, performance, and security across enterprise network systems
Provide escalation support for complex network and infrastructure issues