Senior Network Infrastructure Specialist

3 weeks ago


Lansing, Michigan, United States OpTech Full time

At OpTech, we're seeking a highly skilled Senior Network Infrastructure Specialist to join our team. As a key member of our IT department, you will be responsible for designing, implementing, and maintaining our network infrastructure. Your expertise in Cisco network devices and services will be crucial in ensuring the reliability and security of our systems.

  • Design and implement network architectures using Cisco Application Centric Infrastructure (ACI)
  • Configure and maintain Cisco Nexus, Catalyst, and ASR routers and switches
  • Implement and maintain firewall and security appliances, including VPN, URL filtering, and threat defense
  • Configure and maintain load balancing and F5 Big-IP administration
  • Implement and maintain Cisco Unified Communications systems, including CUCM, CUC, UCCE, CUPS, CUBE, CER, IM&P, and Jabber
  • Monitor network performance and ensure system availability and reliability
  • Provide Level-2/3 support and troubleshooting to resolve issues
  • Collaborate with the Network Security Team to select and implement tools, policies, and procedures
  • Patch Windows and Linux servers

OpTech is an equal opportunity employer and welcomes applications from diverse candidates. We are committed to creating an inclusive work environment where everyone feels valued and respected.



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