Sr. Network Operations Engineer

Tata Consultancy Services (TCS)

ESonsite$64k-$170k/yrPosted Jun 30, 2026
Posting intelligenceActively listed

About the role

Must Have Technical/Functional Skills

A Bachelor’s degree in computer engineering or related field with 10+ years of experience, or equivalent combination of education and experience

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 design preferred

R&S and/or DC CCNA is required, CCNP preferred

Good knowledge of PAN firewalls architecture, ACLs, policies, NATs, IPSEC VPNs, Global protect VPNs.

Experience on SolarWinds IT infrastructure monitoring and provisioning is preferred

LAN switching including VLAN, VTP, STP etc. is preferred

Solid understanding of routing protocols ISIS, OSPF, BGP is preferred

Understanding 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 preferred

Solid knowledge of Cisco Catalyst 9000 series, Palo Alto firewalls, Nexus 93k series, APC UPS, OOB network is preferred

Test and validation experience (Network hardware or software/OS) is preferred

Knowledge 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 issues

Strong understanding of how DNS works and experience in deploying and managing the internal and external DNS environments

Experience in managing different Load Balancer solutions.

Experience with cloud networking and cloud connectivity.

Scripting/programing skills will be a PLUS

Proactively 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 desired

Good 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)

Roles & Responsibilities

Monitor network infrastructure, troubleshoot, and handle user incidents actively during company business hours.

Provide medium to high complexity network support activities including occasional off-shift support in case of major outage reported.

Work closely with Network Engineering, Network Security and Administration maintenance tasks and participate in process improvement.

Perform medium to high complexity network changes and implementations.

Participate in the network technology design process.

Analyze potential changes and enhancements to network software and hardware to determine impact on existing production environment.

Work as a member of a project team on business projects

Salary Range: $64,000 - $170,000 a year

#LI-CM2

Location

Roseville, CA

Job Function

TECHNOLOGY

Role

Engineer

Job Id

419152

Desired Skills

CISCO | Network Infrastructure

Salary Range

$64,000-$170,000 a year

Compensation

This Operations role pays $64k-$170k/yr. Within typical range for operations roles in Spain.

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