Mosaic Network Engineer

Must Have Technical/Functional Skills

1.Switching Technologies

Rockwell Automation Industrial Stratix Switches: Stratix 5200/ Stratix 5400/ Stratix 5410/ Stratix 5700/ Stratix 5800/ Cisco Industrial Ethernet Switches: Cisco IE9320 Cisco Catalyst Switches: Catalyst 9200/ 9300/ 9400/ 9500/ 9600.

2.IT Networking Technologies

VLANs and Trunking SVI (Switched Virtual Interface) EIGRP HSRP ACL Implementation VRF EtherChannel STP VTP IGMP Querier SNMP Syslog

3.OT Networking Technologies

CIP (Common Industrial Protocol) PTP (Precision Time Protocol) Ethernet/IP Modbus Profinet

4.Cisco Catalyst Center (DNAC)

Zero Touch Provisioning (ZTP) Software Image Management (SWIM) Device Inventory and Lifecycle Management

5.WAN Technology:

Hands-on experience with WAN technologies including SD-WAN, IPSec, VPN. Strong knowledge of WAN routing, traffic optimization. Expertise in diagnosing and resolving WAN-related network performance issues. Experience managing multi-site enterprise WAN environments.

6.Splunk

Basic Splunk Architecture Understanding Search Processing Language (SPL) Queries Log Analysis and Troubleshooting Dashboard Review and Monitoring

7.Wireless Technologies

Cisco Wireless Aruba Wireless SSID Configuration Authentication Methods Wireless Troubleshooting

Roles & Responsibilities

Network Implementation

• Implement new Mosaic network infrastructures including:

o Core Switches

o Distribution Layer Switches

o Access Layer Switches

o vSAN Switches

• Configure VLANs, routing, and firewall policies based on business requirements.
• Deploy and configure new wireless SSIDs.
• Execute LAN expansion activities across manufacturing and enterprise environments.
• Support Layer 3 network migrations and network segmentation projects.
• Implement and validate ACL requirements.

Infrastructure Lifecycle Management

• Execute roadmap-based hardware refresh and replacement activities.
• Perform firmware upgrades for Core, Distribution, Access, and vSAN switching infrastructure.
• Maintain network standards, documentati on, and configuration consistency.

Operations and Troubleshooting

• Perform packet captures and traffic analysis.
• Troubleshoot Layer 2 loops and spanning-tree related issues.
• Resolve routing, VLAN, ACL, multicast, and wireless connectivity problems.
• Coordinate with security, server, and application teams for issue resolution.
• Analyse logs using Syslog, SNMP monitoring tools, and Splunk.

ITIL Process Knowledge

• Change Management
• Incident Management
• Problem Management
• Root Cause Analysis (RCA)
• Service Request Fulfilment

Salary Range-$100,000-$120,000 a year

#LI-KR3

TCS Employee Benefits Summary:

Discretionary Annual Incentive.

Comprehensive Medical Coverage: Medical & Health, Dental & Vision, Disability Planning & Insurance, Pet Insurance Plans.

Family Support: Maternal & Parental Leaves.

Insurance Options: Auto & Home Insurance, Identity Theft Protection.

Convenience & Professional Growth: Commuter Benefits & Certification & Training Reimbursement.a

Time Off: Vacation, Time Off, Sick Leave & Holidays.

Legal & Financial Assistance: Legal Assistance, 401K Plan, Performance Bonus, College Fund, Student Loan Refinancing.