Network Engineer

Overview

Under minimal supervision, installs, configures, operates and maintains network environments (Wide Area Network (WAN), Local Area Network (LAN), and Wireless Network (WN)), software and related infrastructure; and performs related duties as assigned.

• Implement, configure, operate, and maintain network environments including WAN, LAN, and wireless networks.
• Configure, monitor, and maintain network equipment and systems such as switches, routers, firewalls, VPNs, controllers, access points, and related infrastructure.
• Oversee network security operations, including firewalls, VPNs, vulnerability monitoring, and remediation activities.
• Investigate and resolve network outages and performance issues; collaborate with vendors and network designers to implement enhancements and improvements.
• Maintain and operate internet, remote access, and cloud connectivity solutions.
• Support data protection and disaster recovery operations to ensure systems and data are backed up, replicated, and recoverable.
• Manage network hardware and software through the full asset lifecycle.
• Participate in technology projects, including system installation, configuration, testing, and deployment.
• Maintain data center and network facilities, including cabinets, cabling, and power configurations.
• Resolve trouble tickets related to hardware, software, and network connectivity; follow up with customers to ensure satisfactory resolution.
• Provide instruction and training to users on networked equipment, systems, and applications.
• Set up and remove IT equipment such as computers, printers, and projectors as needed.
• Stay current with emerging technologies and assist with planning for future network and infrastructure solutions.
• Perform other IT-related or operational duties as assigned in support of airport operations.

• Associate’s degree or higher from an accredited college or university in Computer Science, Information Technology, or a closely related field; or an equivalent combination of education, training, and experience.
• Three (3) or more years of experience supporting enterprise networks, including WAN, LAN, and wireless environments.
• CompTIA Security+ Certification (required).
• Advanced experience with Cisco network devices, including design, configuration, and troubleshooting.
• Working knowledge of Microsoft systems, firewalls, and network security technologies.
• Familiarity with network operating systems and frameworks such as Cisco IOS and JUNOS.
• Strong understanding of security models, system frameworks, and network protection concepts.
• Ability to work independently with minimal supervision.
• Must successfully complete a 10-year background check and TSA-required training.
• Ability to lift 25 pounds.
• U.S. citizenship required.
• Must reside in or be willing to relocate to St. Clair County, Illinois within six (6) months of employment.

• Strong attention to detail and ability to detect and resolve network issues quickly.
• Knowledge of data center operations and enterprise network architecture.
• Ability to troubleshoot complex technical issues and analyze system performance.
• Strong communication skills to effectively interact with County employees, airport staff, tenants, vendors, and non-technical users.
• Ability to understand, follow, and apply oral and written instructions.
• Capacity to learn, retain, and apply skills needed to operate complex systems and applications.