Network Engineer L3
Confirmed on the employer's own hiring board on Nov 9, 2026. First seen by Alion on Nov 9, 2026.
Job Description
Network Lead L3
Must have 8-11 years of experience into Networking.
Required skills: LAN Switching, Wireless & SD-WAN Technologies
Strong precise understanding with Hands-on Experience on the Network Switching Routing, Wireless Technologies
Switching-Routing (L2-L3) Technology:
Hands-on Knowledge and working experience of VLANS, VTP, ISL, 802.1Q, Ether-Channel, STP, RSTP, MST, PVST, FHRP-Gateway Redundancy Protocols, Stacking, Switch Security,
SPAN, RSPAN, ACL (Standard & Extended), QoS, Port-Channel, Route-map, PBR, SVI, IP Routing, Port-monitoring/mirroring.
Wireless Technology:
Hands-on Knowledge and working experience of Cisco Wireless Controllers, AP (Lightweight and Autonomous - All Models), FlexConnect, HA/SSO, ACL, Routing, WAP Groups
WAN / Routing Technologies:
Hands-on Knowledge and working experience of eBGP, iBGP, OSPF, IP SLA, Route-map, ACL, refix-list, Static Routing, Route Re-distribution, MPLS, ILL, EIGRP, RIP Advantages.
Firewalls:
IPv4 Policy, Routing (Static), Zones, Nating, Public IPs, IPv6
Monitoring Tools:
PRTG, Cisco Prime, NimSoft, HP NNMi, SolarWinds, What'sUpGold, NetBrain, OpsRam or any other tools
Central Services:
Knowledge of DNS/DHCP, NAT, IPSEC/GRE VPN, VMs, ISE, TACACS, NAC, Proxy
ITSM Tool:
Service Now, BMC Remedy
Understanding of: Knowledge of Incident Management, Problem Management, Change
Management Process, and ITIL Compliance.
Documentation Experience using tools like Visio, PPT, Excel, Word, Acrobat pro
Role & Responsibilities
Ensure to close the tickets (Request, Incidents, Tasks, ITCHG, PBI, KB) in adhere SLA Time
Providing Guidance to L1 team to process the Tickets
Adhere the Compliance & Quality on Tickets
Participation in Bridge calls/MI to troubleshoot the critical issues
Ability to work with different vendors
Working with different regions of clients for day to day Network issues, flexible in work timings
Working on medium/Major Network Projects
Co-ordination with different teams to resolve the Connectivity issues
Participating in CAB (Change Advisory oard) and presenting Change Requests; also, doing PIR (Post Implementation Review) for each changes and publish in report.
Participating, driving MIM and preparing RCA in PB Management.
Part of ARB (Architecture Review Board)/Engineering/Project team (internal and customer) for new design discussion, assessing and mitigating the risk.
Providing inputs on the in-scope IT landscape for enhancement
Leading / Driving the Technical discussion / reviews such as capacity planning, Risk reviews, major change planning, RCA, DR Drills
Owning the Major incidents and Project task for respective tower / domain
Providing inputs and assistance in technical changes such as Technology refresh, Migrations, New implementation / Roll out
Perform analysis based on trend reports, capacity reports etc for in-scope IT landscape
Provide inputs for fine tuning / enhancement with impact analysis of the finetuning changes
Discussion with OEM / Vendor / Suppliers for performance improvement
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Network Engineer L3
Job Requirements / Technical skills
Must have 8-10 years of experience.
LAN Switching, Wireless & WAN Technologies along with SD-WAN exposure.
Strong precise understanding with Hands-on Experience on the Network Switching Routing, Wireless Technologies
Switching-Routing (L2-L3) Technology:
Hands-on Knowledge and working experience of VLANS, VTP, ISL, 802.1Q, Ether-Channel, STP, RSTP, MST, PVST, FHRP-Gateway Redundancy Protocols, Stacking, Switch Security,
SPAN, RSPAN, ACL (Standard & Extended), QoS, Port-Channel, Route-map, PBR, SVI, IP Routing, Port-monitoring/mirroring.
Wireless Technology:
Hands-on Knowledge and working experience of Cisco Wireless Controllers, AP (Lightweight and Autonomous - All Models), FlexConnect, HA/SSO, ACL, Routing, WAP Groups
WAN / Routing Technologies:
Hands-on Knowledge and working experience of eBGP, iBGP, OSPF, IP SLA, Route-map, ACL,
Prefix-list, Static Routing, Route Re-distribution, MPLS, ILL, EIGRP, RIP Advantages.
Firewalls:
IPv4 Policy, Routing (Static), Zones, Nating, Public IPs, IPv6
Monitoring Tools:
PRTG, Cisco Prime, NimSoft, HP NNMi, SolarWinds, What'sUpGold, NetBrain, OpsRam or
any other tools
Central Services:
Knowledge of DNS/DHCP, NAT, IPSEC/GRE VPN, VMs, ISE, TACACS, NAC, Proxy
Role & Responsibilities
Ensure to close the tickets (Request, Incidents, Tasks, ITCHG, PBI, KB) in adhere SLA Time
Providing Guidance to L1 team to process the Tickets
Adhere the Compliance & Quality on Tickets
Participation in Bridge calls/MI to troubleshoot the critical issues
Ability to work with different vendors
Working with different regions of clients for day to day Network issues, flexible in work timings
Working on medium/Major Network Projects
Co-ordination with different teams to resolve the Connectivity issues
Participating in CAB (Change Advisory oard) and presenting Change Requests; also, doing PIR (Post Implementation Review) for each changes and publish in report.
Participating, driving MIM and preparing RCA in PB Management.
Part of ARB (Architecture Review Board)/Engineering/Project team (internal and customer) for new design discussion, assessing and mitigating the risk.
Providing inputs on the in-scope IT landscape for enhancement
Leading / Driving the Technical discussion / reviews such as capacity planning, Risk reviews, major change planning, RCA, DR Drills
Owning the Major incidents and Project task for respective tower / domain
Providing inputs and assistance in technical changes such as Technology refresh, Migrations, New implementation / Roll out
Perform analysis based on trend reports, capacity reports etc for in-scope IT landscape
Provide inputs for fine tuning / enhancement with impact analysis of the fine tuning changes
Discussion with OEM / Vendor / Suppliers for performance improvement.
Must be a CCNP Certified.
Mandatory Skills: Network Data Admin.Experience: 5-8 Years
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