Network Administrator - Secure Infrastructure & IT Operations

Nokia Bell Labs; Windsor (WI); On-site; USD 65,000 - 95,000; Full time

Benefits offered by this job

Fitness Center access

Annual raises and bonuses

Rich health insurance & 401k match

Job summary

Bell Laboratories Inc. is seeking a motivated network professional in Wisconsin to install, configure, monitor, and maintain complex network and infrastructure systems.

You will ensure performance, availability, and security across routers, switches, firewalls, wireless, DNS/DHCP, and VPN services. The role requires an Associate degree in IT/CS or related field, and a minimum of four years of network administration experience.

Qualifications

• Associate degree in IT/CS, Networking or related field is required.
• Minimum of four (4) years in network administration or related IT infra roles.
• Strong knowledge of TCP/IP, routing, switching, DNS, DHCP, VPNs, security, and monitoring tools.

Responsibilities

• Install, configure, monitor, and maintain network and infrastructure systems (routers, switches, firewalls, wireless, IAM, cloud/hybrid).
• Monitor network performance, availability, connectivity and security.
• Maintain DNS, DHCP, WAN, internet services, web hosting, and domain registrations.
• Maintain network monitoring, logging, and alerting systems.
• Coordinate with vendors for network products and services.
• Document network diagrams, IP inventories, switch ports and configurations.
• Collaborate with software development to support internal solutions.
• Report network status, capacity planning and expansion to leadership.
• Assist end users with network-related questions and requests.
• Participate in cybersecurity initiatives and incident response planning.

Skills

TCP/IP networking

Routing & Switching

VLANs

VPN technologies

DNS/DHCP

Firewall security

Network monitoring

Customer service

Communication skills

Education

Associate degree in IT/CS

Bachelor's degree preferred

Tools

Network monitoring platforms

Job description

Bell Laboratories Inc. is seeking a motivated network professional in Wisconsin to install, configure, monitor, and maintain complex network and infrastructure systems.

You will ensure performance, availability, and security across routers, switches, firewalls, wireless, DNS/DHCP, and VPN services. The role requires an Associate degree in IT/CS or related field, and a minimum of four years of network administration experience.