Sr. Network Operations Engineer
Tata Consultancy Services - Roseville, CA
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Must Have Technical/Functional Skills:10+ years of experience in operations and managing Network devices, firewalls infrastructure.10+ years of experience installing and building Network infrastructure.In-depth knowledge of network hardware and software technologies and best practices is required.Knowledge of Routing and Switching DesignR&S and/or DC CCNA is required, CCNP preferredGood knowledge of PAN firewalls architecture, ACLs, policies, NATs, IPSEC VPNs, Global protect VPNs.Experience in SolarWinds IT infrastructure monitoring and provisioning is preferredLAN switching including VLAN, VTP, STP etc. is preferredSolid understanding of routing protocols ISIS, OSPF, BGP is preferredUnderstanding and practical experience with technologies such as Cisco SDA, ISE, VXLAN etc.Good working knowledge of Wireless network includes WLC 9800, 3500 Access points 9120 is preferredSolid knowledge of Cisco Catalyst 9000 series, Palo Alto firewalls, Nexus 93k series, APC UPS, OOB network is preferredTest and validation experience (Network hardware or software/OS) is preferredKnowledge of a network technology discipline (e.g., IP Routing and Switching, Routing Protocols-OSPF, BGP, WAN, IPSEC, PAN Firewall, Packet Analysis, SD Access, DNAC, Cisco ISE, Infrastructure, IT Tools, and other relevant technologies.Excellent troubleshooting skills in identifying and resolving complex networking issuesStrong understanding of how DNS works a nd experience in deploying and managing the internal and external DNS environmentsExperience in managing different Load Balancer solutions.Experience with cloud networking and cloud connectivity.Scripting/programing skills will be a PLUSProactively acquire an in-depth understanding of the organization and its processes as well as develop an understanding of incidents and change management principles and organization best practices.Medical device, pharmaceutical, biotech, or other regulated industry experience desiredGood team player and able to take accountability of tasks assigned and follow through to completion.Strong communication and customer-facing skills (written, verbal, and formal presentation)Salary Range: $64,000-$115,000 a year#LI-CM2
Created: 2026-03-10