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LMCU · 18 hours ago

Network Administrator

Grand Rapids, MI

Full-time

Hybrid

Mid, Senior Level

5+ years exp

LMCU is a credit union that values employee contributions and offers a fulfilling career. They are seeking a Network Administrator III responsible for maintaining, troubleshooting, and administering the organization's voice, video, and data network infrastructure, ensuring high levels of availability and security.

BankingFinanceFinancial ServicesNon Profit

Responsibilities

Installs, configures, and maintains LANs and WANs, physical and virtual servers, UPS, network cabling, and Ethernet networks allowing for optimal operation

Performs network address assignment

Performs Cisco hardware upgrades and maintenance

Configures Cisco switches, routers, firewalls, and access points

Assigns routing protocols and routing table configuration

Designs WAN and LAN infrastructure layouts

Designs and configures network security (perimeter and edge firewalls)

Assists in developing system strategies and policies

Monitors and maintains firewalls and intrusion detection systems

Manage Cisco VoIP phone system

Designs and implements IP telephony solutions

Performs as backup and high-level resource for Desktop Support Technicians

Implements network and infrastructure related projects

Assist with on-call for network outages

Configures and manages network monitoring tools

Addresses end-user help requests as necessary through ticketing systems

Trouble-shoots higher-level errors and issues

Qualification

Cisco hardware maintenanceNetwork security designLAN/WAN configurationVoIP managementScripting for automationMicrosoft Windows ServerProject managementDocumentation skills

Required

Five or more years of similar or related experience, including preparatory experience

Installs, configures, and maintains LANs and WANs, physical and virtual servers, UPS, network cabling, and Ethernet networks allowing for optimal operation

Performs network address assignment

Performs Cisco hardware upgrades and maintenance

Configures Cisco switches, routers, firewalls, and access points

Assigns routing protocols and routing table configuration

Designs WAN and LAN infrastructure layouts

Designs and configures network security (perimeter and edge firewalls)

Assists in developing system strategies and policies

Monitors and maintains firewalls and intrusion detection systems

Manage Cisco VoIP phone system

Designs and implements IP telephony solutions

Performs as backup and high-level resource for Desktop Support Technicians

Implements network and infrastructure related projects

Assist with on-call for network outages

Configures and manages network monitoring tools

Addresses end-user help requests as necessary through ticketing systems

Trouble-shoots higher-level errors and issues

Preferred

Experience with the following is highly preferred: Vendor (Cisco, F5), Layer 2 and 3, BGP, load balancing traffic and engineering for automatic failover, multiple methods for equal-cost load balancing, routing policy to manipulate BGP attributes, and flow analysis

Microsoft Windows Server, MS Exchange, and Active Directory/GPO operations including hardening strategies and techniques

Firewalls, VPN, SSL remote access, LAN/WLAN configuration and maintenance

Writing and using scripting tools for automated deployment of system changes and software applications

Organizing and/or managing projects and producing documentation for all staff levels including non-technical staff