Hybrid Network Administrator III – Cisco & Security

LMCU; Grand Rapids (MI); Hybrid; USD 95,000 - 120,000; Full time

Benefits offered by this job

Weekly pay

Retirement savings

Health coverage

Tuition reimbursement

Paid parental leave

Job summary

Lake Michigan Credit Union seeks a Network Administrator III to maintain and secure our production voice, video, and data networks. You will work with IT staff to ensure high availability, security, and 99.9% uptime across LAN/WAN, VoIP, firewalls, and related infrastructure.

You’ll design and implement network layouts, manage routing and security policies, and support desktop teams. Hybrid schedule with strong focus on reliability and documentation.

Qualifications

• Five or more years of related experience in network administration or engineering.
• Experience with Cisco, F5, and routing protocols including BGP preferred.
• Experience with Windows Server, Exchange, Active Directory, and GPO hardening.
• Knowledge of firewalls, VPN/SSL remote access, and network security practices.
• Scripting for automated deployments and change management.

Responsibilities

• Install, configure, and maintain LAN/WAN, servers, UPS, and network cabling.
• Configure Cisco switches/routers/firewalls and access points.
• Design WAN/LAN layouts and IP telephony solutions.
• Monitor and manage firewalls, IDS, and security incidents.
• Manage Cisco VoIP systems and IP telephony projects.
• Assist desktop support and participate in on-call rotation for outages.
• Document systems and policies for staff at all levels.

Skills

Cisco

F5

Layer 2/3

BGP

Load balancing

Failover

Windows Server

MS Exchange

Active Directory

GPO

Firewalls

VPN SSL

Scripting

Project management

Documentation

Tools

Cisco

F5

Job description

Lake Michigan Credit Union seeks a Network Administrator III to maintain and secure our production voice, video, and data networks. You will work with IT staff to ensure high availability, security, and 99.9% uptime across LAN/WAN, VoIP, firewalls, and related infrastructure.

You’ll design and implement network layouts, manage routing and security policies, and support desktop teams. Hybrid schedule with strong focus on reliability and documentation.