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Spectrasolutions
Senior Network Engineer
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Job Description
Overview As a Senior Network Engineer, you'll design, secure, and maintain reliable network infrastructure across enterprise, data center, and cloud environments. You'll lead complex engineering work, strengthen connectivity, and partner with IT and engineering teams to keep services available and responsive. Duties Design and configure LAN and WAN networks, routing protocols, switching, IP networking, Ethernet, TCP/IP, QoS, MPLS, and high-availability solutions using Cisco routers, Juniper, Meraki, and related network hardware. Manage firewalls, Cisco ASA, Cisco ISE, VPN and IPsec configuration, authentication, encryption, PKI, SSO, LDAP, Active Directory, cloud security, and vulnerability assessments. Monitor network performance with tools such as SolarWinds, PRTG, and Splunk; troubleshoot equipment, network protocols, load balancing, DHCP, DNS, VoIP, and remote access. Support data center and IT infrastructure, including SAN, NFS, VMware, vSphere, AWS, operating systems, and network installation; document designs and changes. Collaborate through Agile and DevOps practices, applying ITIL, SDLC, Ansible, APIs, Java, SQL, Bash, and shell scripting where relevant.