Tata Consultancy Services · 3 hours ago
Sr. Network Operations Engineer
Roseville, CA
Full-time
Onsite
Senior Level, Lead/Staff
10+ years expTata Consultancy Services is seeking a Senior Network Operations Engineer to manage and optimize network devices and infrastructure. The role involves troubleshooting network issues and ensuring the smooth operation of network services.
Business Information SystemsConsultingInformation TechnologyIT Management
Responsibilities
Monitor network infrastructure, troubleshoot, and handle user incidents actively during company business hours
Qualification
Required
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
Good knowledge of PAN firewalls architecture, ACLs, policies, NATs, IPSEC VPNs, Global protect VPNs
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
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)
Preferred
R&S And/or DC CCNA Is Required, CCNP Preferred
Experience in SolarWinds IT infrastructure monitoring and provisioning
LAN switching including VLAN, VTP, STP etc
Solid understanding of routing protocols ISIS, OSPF, BGP
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
Solid knowledge of Cisco Catalyst 9000 series, Palo Alto firewalls, Nexus 93k series, APC UPS, OOB network
Test and validation experience (Network hardware or software/OS)
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)
Scripting/programming skills will be a PLUS
Medical device, pharmaceutical, biotech, or other regulated industry experience desired
Company
Tata Consultancy Services
Tata Consultancy Services is a business solutions company that specializes on information technology services and consulting.
10001+ employees
H1B Sponsorship
Tata Consultancy Services has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (7880)
2024 (9690)
2023 (8537)
2022 (11159)
2021 (9813)
2020 (11984)
Funding
Current Stage
Public CompanyTotal Funding
unknown2004-08-25IPO
Leadership Team
K. Krithivasan
Chief Executive Officer & Managing Director
Aarthi Subramanian
President and Chief Operating Officer
Recent News
2026-02-04
IndiaTimes
2026-02-04
Business Standard India
2026-02-04
Company data provided by crunchbase