Job Role: Senior Network Engineer-Walkin Drive
Location: Pune
Experience: 5+years
We are seeking a highly skilled Senior Network Engineer to support Business-As-Usual (BAU) operations across our global enterprise network. This role requires strong operational expertise in Cisco networking technologies especially Cisco ISE, Cisco DNA Center, LAN Switching and Meraki—along with the ability to troubleshoot complex LAN/WAN issues, maintain network stability, and support ongoing enhancements
The ideal candidate is hands-on, proactive in identifying issues, and capable of driving operational excellence in a fast-paced environment
Key Responsibilities
BAU Operations & Support
manage daily network operations, incident resolution, and service requests across LAN, WAN, and wireless infrastructure
.Perform advanced troubleshooting for network outages, performance degradation, and configuration errors
.Monitor network health using Cisco DNAC, Meraki Dashboard, and other monitoring tools
.Ensure timely resolution of P1/P2 incidents and provide root cause analysis (RCA) and preventive measures Cisco ISE Administration (Mandatory
Manage Cisco Identity Services Engine (ISE) including
Authentication/Authorization policies (802.1X, MAB
Profiling, guest access, Live logs analysis and Tshoot
certificate management and policy updates
perform ISE upgrades, patching, and config backup/restore
.Troubleshoot endpoint authentication failures and radius/tacacs issues Cisco DNA Center (Mandatory




Operate and maintain Cisco DNAC for Network Assurance & Client Health monitoring
software Image Management (SWIM
Inventory and topology visibility
support DNAC-based automation and configuration templates
Meraki Network Operations (Mandatory
Administer Meraki MX, MS, and MR devices
Review and optimize Meraki AutoVPN, traffic shaping, SD-Internet policies
Maintain Meraki wireless networks, SSIDs, and guest access policies
Perform dashboard analytics review and reporting LAN/WAN Operations (Mandatory
Configure and troubleshoot
Switching (VLANs, STP, Trunking, EtherChannel, RSTP,DNAC
Coordinate with ISPs for circuit issues and escalations
Ensure high network availability and performance
.Handoson on Cisco Switching and Wireless controller

Required Skills & Experience
Must-Have
6–10+ years of hands-on enterprise networking experience
robust expertise in Cisco ISE, Cisco DNAC, Cisco Meraki, LAN/WAN technologies
proficiency with routing/switching protocols and troubleshooting methodologies
experience in enterprise-scale BAU support with SLA-driven delivery
Good-to-Have
Infoblox DDI hands-on knowledge
SD-WAN operational experience
Checkpoint or Palo Alto firewall exposure
experience working with SASE/Prisma Access
Certifications (Preferred)
CCNP (Highly preferred
Soft Skills
Strong analytical and problem-solving ability
excellent communication and stakeholder management skills
Ability to work under pressure and handle escalations
Self-driven with a continuous improvement mindset.

📌 Senior Network Engineer (Pune)
🏢 Tata Consultancy Services
📍 Pune