Network Engineer

Data Dimensions

Data Dimensions

IT
Janesville, WI, USA · Janesville, WI, USA · United States · Wisconsin, USA
Posted on Sep 27, 2025

Purpose: We are seeking a skilled Network Engineer to join our Infrastructure & Operations team. This role will be responsible for designing, implementing, and supporting enterprise-class network environments across firewalls, routing, switching, wireless, and cloud networking. The ideal candidate will bring hands-on expertise with modern network technologies, a strong background in troubleshooting, and the ability to drive stability and modernization initiatives.

Essential Duties and Responsibilities:

  • Enterprise Networking: Design, configure, and maintain core, edge, and data center infrastructure to ensure high performance and availability.
  • Security & Firewalls: Manage next-generation firewalls, VPNs, and advanced security policies.
  • Routing & Connectivity: Support enterprise routing (BGP, OSPF, multi-ISP connectivity) and lead upcoming initiatives for new interoffice connectivity using VPNs, point-to-point links, or BGP-based solutions.
  • Cloud Integration: Configure and support AWS networking services including VPC design, VPNs, Direct Connect, and routing/security groups.
  • Modernization Projects: Contribute to upcoming network hardware refreshes (new Cisco Nexus platforms) and integration of cloud and virtualization solutions.
  • Virtualization & Application Delivery: Support VMware networking and load balancing solutions.
  • Monitoring & Lifecycle: Understanding of deep network monitoring using a variety of tools including but not limited to: Solarwinds, ThousandEyes, LibreNMS, Moogsoft, etc. and other monitoring tools to optimize performance and plan capacity; manage vendor contracts and device lifecycles.
  • Documentation & Standards: Maintain network diagrams, standards, and operational procedures to ensure consistency and reliability.
  • Data Center Cabling and Standards: Experience with the proper use and installation of patch panels (copper/fiber). Understanding of structured cabling and a willingness to work with the dc team to fix older cabling.

Qualification Requirements –

To perform the job successfully, an individual should demonstrate the following:

  • Must be at least 18 years of age.
  • 5+ years of enterprise network engineering experience in medium-to-large environments.
  • Routing & Switching: Hands-on expertise with enterprise-grade hardware (Cisco, Juniper, or equivalent); strong command of VLANs, STP, trunking, and fabric interconnects.
  • Routing Protocols: Proficiency with BGP (multi-ISP design), OSPF, and VPN technologies (IPSec, SSL VPN, site-to-site).
  • Firewall Management: Strong experience with next-generation firewalls (Palo Alto or equivalent), including Panorama or centralized policy management.
  • Cloud Networking: Practical experience with AWS VPC design and configuration, VPNs, Direct Connect, and routing/security group management.
  • Virtualization: Understanding of VMware/virtual networking, load balancing (NetScaler or equivalent), and integration with compute/storage.
  • Operating Systems: Familiarity with Windows Server and Linux (Ubuntu) networking.
  • Monitoring & Management: Proficiency with SolarWinds or similar platforms; ability to analyze trends and proactively address issues.
  • Infrastructure Knowledge: Understanding of transceivers, fiber optics, structured cabling, and physical data center networking.
  • Strong troubleshooting, communication, and documentation skills with the ability to lead root cause analysis.
  • Able to read, write and speak English.
  • Successfully pass and maintain acceptable background checks and security clearances.
  • Bachelor’s degree (B.A.) from a four-year college or university; or three to five years related experience and/or training; or equivalent combination of education and experience.
  • Knowledge and experience with Disaster Recovery methodology and best practices.
  • Extensive knowledge of Network Routing protocols such as OSPF and BGP. This is a work-from-home position with occasional trips to the data center as needed.

Certificates and Licenses:

  • No certificates or licenses needed.

Computer Skills:

· Must have knowledge of and work experience with Microsoft Office tools (Word, Excel, Outlook, Teams)

· Good experience with Visio, Miro, Sunbird, Nlyte, etc.