Network Administrator – Senior

Job description

Title: Network Administrator – Senior

Location: Milwaukee, WI

Type: Hybrid (3 days onsite per week)

Duration: ASAP – 12/31/2025

Perks: Competitive Rates, Benefits, free daily lunch when onsite

Senior Network Engineer (Hybrid – Milwaukee)
Contract through end of 2025
Schedule: Onsite Mon–Wed; Remote Thurs–Fri

Summary:
Seeking a senior-level Network Engineer to support enterprise infrastructure within a hybrid environment. This role is responsible for the installation, configuration, and support of network hardware and software, with a focus on aligning services to business goals and ensuring operational excellence.

Key Responsibilities:

  • Lead deployment, provisioning, documentation, and communication of network infrastructure.

  • Ensure services support organizational strategy, risk management, and project success.

  • Collaborate with cross-functional teams to align network operations with broader initiatives.

Required Experience & Skills:

  • 5+ years of experience (8–10 preferred) in enterprise networking.

  • Strong knowledge of spine/leaf architectures, spanning tree, VLANs, and EVPN.

  • Hands-on expertise configuring and troubleshooting BGP.

  • Proven ability to troubleshoot and optimize complex network environments.

Preferred Technologies:

  • Cisco, Arista, and Juniper routers/switches

  • F5, Infoblox/DNS

  • Arista CVP (CloudVision Portal)

  • Python scripting

  • VMware NSX

Job details

Job type Contract

Location Milwaukee,WI

Reference JOB-4365

Apply now

"*" indicates required fields

Step 1 of 3

Accepted file types: pdf, doc, docx, txt, Max. file size: 4 MB.
If hired, will you now or in the future require sponsorship for employment visa status (e.g., H-1B visa)?
Employment with Tier4 Group and our clients may be contingent upon successfully passing a background check, in compliance with applicable laws. Do you consent to a background check if offered employment?
Are you legally authorized to work in the United States?*