Mosaic Network Engineer

Job Description

Must Have Technical/Functional Skills

• 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.
• IT Networking Technologies
• VLANs and Trunking
• SVI (Switched Virtual Interface)
• EIGRP
• HSRP
• ACL Implementation
• VRF
• EtherChannel
• STP
• VTP
• IGMP Querier
• SNMP
• Syslog
• OT Networking Technologies
• CIP (Common Industrial Protocol)
• PTP (Precision Time Protocol)
• Ethernet/IP
• Modbus
• Profinet
• Cisco Catalyst Center (DNAC)
• Zero Touch Provisioning (ZTP)
• Software Image Management (SWIM)
• Device Inventory and Lifecycle Management
• 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.
• Splunk
• Basic Splunk Architecture Understanding
• Search Processing Language (SPL) Queries
• Log Analysis and Troubleshooting
• Dashboard Review and Monitoring
• Wireless Technologies
• Cisco Wireless
• Aruba Wireless
• SSID Configuration
• Authentication Methods
• Wireless Troubleshooting
  
  

Roles & Responsibilities

Network Implementation

• Implement new Mosaic network infrastructures including:
• Core Switches
• Distribution Layer Switches
• Access Layer Switches
• 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

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.