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# LAN Network Engineer

- **Company:** DIVERSIFIED INC
- **Location:** East Peoria, IL, United States
- **Experience:** Expert
- **Salary:** $113,000.0 - $120,000.0
- **Contract:** Permanent contract
- **Skills:** Catalyst (Software), Ethernet, Trunking, Subnetting, Virtual Private Networks (VPN), Open Shortest Path First (OSPF), TCP/IP, Virtual Local Area Networks, Wireless Networks, Scripting, Firewalls (Computer Science), Network Support, Cisco Switches, Cisco
- **Published:** September 17, 2026
- **Apply:** https://www.thejobnetwork.com/job/daf6829e-d809-4129-a285-c46812397e40/-senior-lan-network-engineer

## About the Role

* Bachelor's degree in Computer-related or engineering-related field with 5-7 years of progressively responsible experience in Network Engineering OR
 * 8+ years of relevant experience in lieu of a degree
 * Hands-on experience with LAN implementation and support, including risk domains, tiered domains, TCP/IP fundamentals, Ethernet, QoS, IP subnetting, copper and fiber cabling, OSPF, VLAN trunking, VLANs, and switching configuration
 * Functional experience with LAN operations and implementation utilizing Cisco switches and familiarity with Cisco equipment
 * Ability to work well in a team atmosphere and collaborate positively with others, * Cisco Certified Network Associate (CCNA)
 * Experience with automation technologies and scripting
 * Experience with DNA Center (Catalyst Center)
 * Wireless networking knowledge and experience
 * Relevant work experience with medium to large companies

## Description

*

 * As a LAN Network Engineer, you will have the opportunity to work both independently and as part of a team on complex network projects. You will develop your professional network and leadership skills as you support a wide variety of network-related solutions, utilizing your technical skillset and business understanding to help solve critical business problems.
 * This role will collaborate with the LAN team and other technical teams to provide network support across all Americas locations., * Diagnose, troubleshoot, and resolve LAN issues, and replace defective components as needed
 * Respond as needed to support requests related to LAN development and support
 * Provide off-shift support for critical incidents; team members rotate through an on-call schedule, requiring occasional off-shift and weekend support calls
 * Work directly with business partners and vendors on infrastructure integration as needed
 * Design and implement processes and process improvements to aid in development and support
 * Follow ITSM process and documentation for all changes
 * Collaborate with other technical teams to plan and execute changes (e.g., firewall, VPN, wireless, NAC)
 * Advise business partners on technical questions and issues in the LAN space