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Robert Half Logo Robert Half · IT - Administration

Network Engineer

United States, Menomonee Falls · Job Posted June 28, 2026
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Job Description

We are looking for a Network Engineer to support critical infrastructure initiatives in Menomonee Falls, Wisconsin. This Long-term Contract position focuses on strengthening network resilience, optimizing routing design, and improving overall stability across a data center environment. The ideal candidate brings deep Cisco networking expertise and can translate technical assessments into effective, high-availability solutions while maintaining clear documentation and handoff practices.

Job Responsibility

  • Evaluate the existing network environment and identify opportunities to improve architecture, performance, and resiliency
  • Develop and deploy high-availability and failover approaches that reduce service interruption in a data center setting
  • Modify and reorganize IP addressing schemes to align with operational and connectivity requirements
  • Build and support external and internal routing configurations, including BGP-based connectivity strategies
  • Configure and optimize Cisco security and networking platforms to ensure reliable and secure traffic flow
  • Monitor and sustain virtual switching operations to promote strong uptime and consistent service delivery
  • Record network updates, design decisions, and implementation details, and provide technical knowledge transfer to relevant teams
  • Collaborate with stakeholders to execute network changes with minimal disruption in multi-site or service-driven environments

Requirements

  • Demonstrated expertise with BGP and related IP routing protocols in complex enterprise or data center networks
  • Strong hands-on experience with Cisco routing and security technologies, including high-availability configurations
  • Proven success designing and implementing failover solutions for mission-critical network environments
  • Solid background in network architecture, IP routing, and infrastructure optimization
  • Experience supporting Cisco routers, Cisco ASA, and ISP-connected environments
  • Ability to maintain stable network operations while documenting technical changes clearly and accurately
  • Exposure to managed services, multi-tenant environments, SD-WAN, or other modern networking technologies is preferred
  • Relevant networking certifications are a plus

Nice to have

  • Exposure to managed services, multi-tenant environments, SD-WAN, or other modern networking technologies is preferred
  • Relevant networking certifications are a plus

What we offer

  • medical
  • vision
  • dental
  • life and disability insurance
  • eligibility to enroll in company 401(k) plan
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