Senior LAN Network Engineer - Cisco & Automation

Diversified Services Network; East Peoria (IL); On-site; USD 113,000 - 120,000; Full time

Benefits offered by this job

401(k)

Dental insurance

Vision Insurance

Disability insurance

Employee assistance program

Health insurance

Health savings account

Life insurance

Paid time off

Paid Holidays

Job summary

Diversified Services Network in East Peoria, IL is seeking a Senior LAN Network Engineer for a full‑time role. You will work on LAN initiatives across Americas locations, diagnosing issues, implementing changes, and collaborating with multiple teams. The position requires strong Cisco LAN experience and on‑call readiness.

Competitive benefits are offered, with salary in the six‑figure range and opportunities for professional growth within a Fortune 100 company environment.

Qualifications

• Bachelor’s degree in Computer‑related or engineering‑related field with 5-7 years of progressively responsible experience in Network Engineering
• 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

Responsibilities

• 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

Skills

LAN engineering

TCP/IP fundamentals

VLANs

Cisco switches

OSPF

Subnetting

Ethernet

QoS

Teamwork

Scripting

Education

Bachelor’s degree in Computer-related or engineering-related field

8+ years of relevant experience in lieu of a degree

Tools

Cisco equipment

DNA Center

Catalyst Center

CCNA

Job description

Diversified Services Network in East Peoria, IL is seeking a Senior LAN Network Engineer for a full‑time role. You will work on LAN initiatives across Americas locations, diagnosing issues, implementing changes, and collaborating with multiple teams. The position requires strong Cisco LAN experience and on‑call readiness.

Competitive benefits are offered, with salary in the six‑figure range and opportunities for professional growth within a Fortune 100 company environment.