Josh Haberman

Milwaukee County Transit System (MCTS), Milwaukee, WI — Public transit system serving Milwaukee County

• Design, modernize, monitor, and document the network across 4 sites and 300+ buses and stations.
• Maintain wired and wireless voice, video, and data networks, perimeter firewalls, DHCP, and DNS.
• Review network designs before implementation; oversee a cybersecurity analyst.
• Manage infrastructure projects end to end; coordinate vendors and voice, data, and cellular providers.

Northwestern Mutual, Milwaukee, WI — Fortune 100 financial services company

• Migrated Aruba ClearPass from 6.10 to 6.11 across multiple clusters providing RADIUS, TACACS+, and NAC services for the enterprise.
• Managed an Aruba Mobility Conductor pair overseeing 9 7200-series controllers across 3 corporate campuses with 1,600+ access points running AOS 8.13.
• Extended existing WPA2 Enterprise and open portal-based SSIDs to the 6 GHz (Wi-Fi 6E) band, deploying WPA3 and OWE transition modes.
• Managed field location access points through Aruba Central, and DHCP, DNS, and IP addressing for all locations using Infoblox.

Johnson Controls International, Milwaukee, WI — International HVAC and building control systems manufacturer

• Deployed the company’s new Forescout Network Access Control (NAC) solution enterprise-wide.
• Designed, tested, and deployed guest/employee Central Web Access (CWA) wireless across 1,200+ sites in North and South America, Europe, the Middle East, Africa, Asia, and the Pacific.
• Designed, tested, and deployed an EAP-TLS RADIUS-secured employee wireless network across all sites.
• Designed, tested, and deployed wired 802.1X port authentication across all sites.
• Led a team of up to 4 network engineers to coordinate and verify site migrations.

Guide Star, Iron Mountain, MI — IT managed services provider

• Resolved critical outages and escalations across customer networks as part of the network team and on-call rotation.
• Surveyed existing wired and wireless networks at customer sites using Ekahau Sidekick 2 and produced upgrade and improvement proposals.
• Designed and deployed networks for new customer construction projects.

Milwaukee Tool, Brookfield, WI — International power and hand tool manufacturer

• Streamlined and optimized SolarWinds Orion monitoring and alerting with the network run team.
• Assisted the rollout of Aruba ClearPass for 802.1X wired/wireless authentication and TACACS.
• Designed, configured, and installed networks at remote locations throughout Wisconsin; participated in the on-call rotation.

Generac Power Systems, Waukesha, WI — 9,000+ employee generator and electrical systems manufacturer

• Served as the wireless subject matter expert for the enterprise.
• Configured and maintained network monitoring in WhatsUp Gold; troubleshot complex multi-layer network issues.

Komatsu Mining Corporation, Milwaukee, WI — 5,000+ employee heavy equipment manufacturer, 500+ locations worldwide

• Administered Komatsu’s SolarWinds Orion environment.
• Designed, configured, and installed networks at remote locations throughout the United States and Canada, working on a fully remote team spanning four countries.

Veolia North America, Milwaukee, WI — Fortune 500 international utilities company, 300+ North American locations

• Sole administrator of Veolia’s SolarWinds Orion monitoring environment.
• Managed and maintained 400+ enterprise wireless access points across remote locations.
• Designed, configured, and installed networks at remote sites across the U.S. and Canada, including multi-homed WAN connections and data center network devices.
• Provided 24x7 on-call network support as part of a weekly rotation and resolved escalated network issues.

Veolia North America, Milwaukee, WI

• Configured and deployed switches and routers to remote locations with the network team.
• Led a team of 5 help desk representatives through a staged, company-wide Google Workspace (G Suite) rollout, creating and maintaining all rollout documentation.
• Supported Tier 1–2 issues at 100–250 calls per day, averaging a 95% satisfaction rating from external quality reviews.

32nd IBCT, 1st Squadron, 105th Cavalry, Milwaukee, WI

• Deployed to Afghanistan in support of Operation Enduring Freedom / Operation Enduring Presence (April 2014 – February 2015).
• Deployed the brigade’s field network: Cisco switching and routing on unclassified and encrypted Secret networks, Cisco Call Manager/Unity VoIP, satellite WAN, and Windows Server 2008 domains.
• Trained and led junior members of the signal section; held a Secret security clearance.