Sr. Network Engineer

KēSTA I.T.•Salt Lake, UT

About The Position

The Senior Network Engineer implements, manages, and optimizes a complex, geographically distributed network infrastructure supporting a large enterprise user base. The role designs and maintains secure, high-performing local, wireless, and wide-area networks, as well as operational technology, to support uptime, reliability, and scalability. It requires expertise in core networking technologies, including TCP/IP, VoIP, SD-WAN, HMI, and access control frameworks. The position combines strategic architecture contributions with hands-on troubleshooting and operational support. The engineer supports network devices, wireless environments, and VoIP systems; works with security teams on network policies and access controls; and maintains network documentation and hardware inventory. This is an immediate full-time opportunity with KēSTA I.T.’s industry-leading client. Work-from-home, hybrid, and onsite options are listed.

Requirements

Bachelor’s degree in Information Systems, Computer Science, or a related field.
At least 5 years of hands-on networking experience in an enterprise environment.
Experience with network infrastructure, including firewalls, routers, switches, and wireless technologies.
Strong understanding of networking fundamentals across Layers 1–3 of the OSI model.
Experience with TCP/IP networking, SD-WAN, and VoIP systems.

Nice To Haves

Exposure to network security principles and practices.
Industry certifications such as CCNA or equivalent.
Experience with Cisco or similar platforms.
Familiarity with network authentication protocols such as 802.1X.

Responsibilities

Design, implement, and maintain network environments by defining system configurations, directing installations, and establishing standards.
Develop and deploy new network solutions and improve the resilience and performance of existing infrastructure.
Support network devices, including routers and switches, through configuration, troubleshooting, and ongoing maintenance.
Monitor network performance, diagnose issues, and coordinate upgrades to support uptime and efficiency.
Support and troubleshoot VoIP systems and overall network connectivity.
Support wireless environments, including access points and connected laptops, handhelds, voice-enabled devices, printers, and operational equipment.
Partner with security teams to enforce network security policies, manage access controls, and ensure timely firmware and software updates across devices.
Maintain an accurate inventory of network hardware and infrastructure components.
Coordinate procurement and distribution of networking equipment across locations as needed.
Create and maintain current documentation for network architecture, processes, and procedures.
Manage and prioritize incoming requests and escalations to ensure timely resolution and strong service delivery.