T
Tata Consultancy Services
Sr. Network Operations Engineer
Skills
RChange ManagementProcess Improvement
2 months ago
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Important information
Contract type:
Permanent
Location:
Roseville, CA, USA
Work mode:
Onsite
Published on:
19 August 2026
What they need
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
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