Job at a glance
Position Title: Sr. Network Administrator Job Description Would you like to be part of a family who loves to take on exciting challenges? Metromont LLC has been one of the leaders in the construction industry for nearly a century and is currently accepting resumes to be part of our dynamic team! Metromont was founded in 1925 on the principles of faith, honor, and passion, and almost 100 years later, those values are still the foundation of who we are and everything we do.
A third-generation company with nearly 1,500 associates across six manufacturing facilities in South Carolina, Georgia, Florida, Virginia, and Texas, Metromont is a leader and pioneer in the engineering and manufacturing of precast concrete. Most of all, we’re a trusted partner, working side-by-side with our customers from the earliest stages of project design through turnover of the completed structure.
In addition to the production of precast concrete, Metromont provides our customers with complementary design and engineering, hauling, erection, and field services to support their full construction needs. Across the eastern seaboard, the southeast, and even as far west as Arizona, our customers rely on us to provide innovative precast solutions and the best quality for their parking structures, data centers, multifamily housing, office buildings, warehouses, schools, and stadiums.
And we do, because a trusted partner is who we are – and who we’ve been for nearly a century. POSITION PURPOSE The Senior Network Administrator designs, implements, secures, and supports Metromont's enterprise network infrastructure across multiple manufacturing and corporate locations. This position maintains reliable and scalable voice, data, wireless, cloud, and security services and serves as the primary networking subject matter expert for Cisco routing, Meraki switching and wireless, Palo Alto firewalls, SD-WAN, VoIP, cloud networking, and cybersecurity.
RESPONSIBILITIES Design, implement, and maintain enterprise LAN, WAN, wireless, cloud, and hybrid network connectivity across multiple locations. Administer Cisco routers and related routing technologies, including BGP, OSPF, and EIGRP. Configure, monitor, and troubleshoot Meraki switching and wireless platforms, VLANs, access points, and network segmentation. Manage Palo Alto Networks firewalls, security policies, NAT policies, VPNs, threat prevention services, and secure remote access.
Design, deploy, and support SD-WAN connectivity between corporate offices, manufacturing sites, remote facilities, and cloud services. Monitor network availability, performance, capacity, application traffic, circuit health, routing, failover, and site resiliency. Design and support Microsoft Azure and Microsoft 365 networking, including virtual networks, VPN connectivity, network security groups, cloud security, and hybrid architectures.
Administer enterprise VoIP and unified communications systems, including SIP, call routing, auto-attendant, presence, voicemail, device configuration, redundancy, and load sharing. Troubleshoot call quality, jitter, latency, one-way audio, packet loss, and QoS issues affecting voice services. Implement and maintain cybersecurity controls, including network segmentation, intrusion prevention, vulnerability remediation, security monitoring, least privilege, network access control, and Zero Trust principles.
Monitor firewall and network security events and participate in incident response, disaster recovery, and business continuity activities. Provide Tier III support for complex network, security, cloud connectivity, VPN, wireless, and VoIP issues. Develop and maintain accurate network diagrams, configurations, standards, inventories, operating procedures, and support documentation. Lead network infrastructure projects, technology evaluations, vendor engagements, upgrades, expansions, and new-site implementations.
Provide technical mentorship and guidance to IT staff and communicate technical issues and reco