Sr Network & Infrastructure Engineer

Byrne, Inc.Town of LaFayette, NY
$107,500 - $138,000Onsite

About The Position

The Senior Network and Infrastructure Engineer plays a key role in executing assigned IT tasks. This includes supporting the reliability, performance, security, and documentation of the company’s multi-site network environment, with a primary emphasis on hands-on network administration. The successful candidate will possess substantial hands-on experience with switching, routing, firewalls, wireless networks, VPNs, VLANs, subnetting, network segmentation, and advanced troubleshooting. This position may also provide support for related infrastructure and cybersecurity initiatives; however, the primary responsibilities of the role are network administration, technical ownership, and the consistent support of the company’s network environment.

Requirements

  • Minimum 5 years of progressive experience in network administration, infrastructure support, or a closely related role.
  • Strong hands-on experience with enterprise switching, routing, firewalls, wireless, VPNs, VLANs, subnetting, and network troubleshooting.
  • Experience supporting multi-site environments and documenting network standards, configurations, and procedures.
  • Bachelor’s degree in computer science, networking, engineering, information technology, or equivalent industry experience.

Nice To Haves

  • CCNA/CCNP, JNCIA, Aruba Certified Professional, Network+, or similar networking certifications.
  • Experience supporting manufacturing, warehousing, distribution, or operational technology network environments.

Responsibilities

  • Administer and troubleshoot enterprise switching, routing, firewall, wireless, VPN, VLAN, circuit, and IP addressing environments.
  • Maintain network documentation, including diagrams, device inventories, IP addressing schemes, DHCP scopes, firewall rules, circuit details, and configuration standards.
  • Analyze and resolve connectivity, routing, wireless, firewall, latency, packet loss, segmentation, and performance issues across multiple locations.
  • Implement and maintain firewall policies, VPN access, NAT rules, network segmentation, and secure network configuration practices.
  • Support manufacturing, warehouse, distribution, and OT network requirements while maintaining secure separation from business systems.
  • Coordinate network upgrades, WAN connectivity, SD-WAN administration, ISP support, circuit changes, hardware replacements, vendor support, and infrastructure project work.
  • Manage ISP relationships and circuit lifecycle activities, including new service requests, renewals, upgrades, disconnects, billing coordination, outage escalation, and documentation.
  • Assist with cybersecurity alerts, vulnerability remediation, incident response, and security tools when network expertise is required.
  • Support related servers, VMware, backups, patching, authentication integrations, and disaster recovery testing as assigned.
  • Assist with escalated helpdesk tickets where network or infrastructure expertise is required.
  • Participate in scheduled maintenance, on-call escalation, emergency changes, and routine system maintenance. Perform other duties as assigned.

Benefits

  • Competitive bonus programs
  • Medical, Dental, Vision benefits available day 1 of employment
  • Supplemental benefits available on day 30 of employment
  • Eligible for 401 (k) with a company match available on day 90 of employment
  • Educational Support via tuition reimbursement and scholarship program
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