Technical Authority Expert-IP

Ericsson · Delhi

  • Experience5–10 yrs
  • SalaryNot disclosed
  • RoleNetwork Engineer
  • Work modeonsite
  • Posted13 Oct 2026
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About Ericsson

Ericsson is hiring in Delhi in telecom. This role looks for around 5+ years of experience.

Skills

  • IP Networking Protocols
  • OSPF
  • IS-IS
  • BGP
  • BGP-LU
  • MPLS
  • Inter-AS
  • LDP
  • RSVP
  • Traffic Engineering
  • L2VPN
  • L3VPN
  • BFD
  • Segment Routing
  • VLAN
  • STP
  • RSTP
  • MSTP
  • VRRP
  • HSRP
  • IPsec
  • GRE
  • VPN
  • CGNAT
  • CISCO
  • Spine-leaf Architecture
  • Border-Leaf Architecture
  • VXLAN
  • Telecom
  • 2G
  • 3G
  • 4G
  • 5G
  • Juniper
  • RAD-ETX
  • Huawei-CX Series
  • Nokia/Alcatel-SAS Series
  • Check Point
  • Fortinet
  • Ericsson-BRAS
  • F5 Load Balancer

The role

Network engineer for a telecom company. Applies telecom network knowledge to troubleshoot IP nodes, analyze alarms and incidents, and restore service across routers, switches, firewalls, and security gateways using IP Networking Protocols, CISCO, and MPLS. Handles VPN technologies and Segment Routing.

Full job description

About this opportunityThis Role is responsible for Alarm analysis, Operation-maintenance, trouble-shooting & Change Request Implementation on IP nodes (like Routers ,switches ,firewalls, load balancers and security gateways etc). Also responsible for Trouble Ticket analysis and resolution of trouble tickets raised by Customer / L2 Teams. Fault management on all routers and switches equipment and follow up with support in case of raised cases.

What you will doActively Supervising of ITSM Ticket queues to maintain MTTR.Analytical skills like logical thinking, Problem solving & handling assignments are mandatory.Identify root cause of P0/P1/P2/P3/P4 Incidents and recommend appropriate resolution action and other events that Customer identify as requiring Root Cause Analysis (RCA).First point of contact for support of any alarm/event/KPI related issues.Close Collaboration with Field Team for all field activities (Hardware failures, Node unreachable etc.).Ensure timely restoration of Services maintain MTTR for good customer experience & high Service availability to maintain Service Level Agreement (SLA).Proactive involvement to detect possible failures to ensure incident restoration/avoidance whenever engagement by Incident Manager or MS Automated Service Function.Node health checks and backups & trouble-shoot the deviation identified.Sharing details for MIR & CSR to respective teams.End to End Network Understanding.3PP/OEM handling, Problem management support, Data Analytics, Customer Governance Handling.

You will bringGood knowledge in IP Networking Protocols like OSPF, ISIS, BGP, BGP-LU, MPLS, Inter-AS, LDP, RSVP, TE, L2VPN, L3VPN, BFD, Segment Routing.Understanding of Switching VLAN, STP, RSTP, MSTP, VRRP, HSRP.IP Security protocols- IPSEC, GRE, VPN, CGNat.CISCO, Spine-leaf Architecture, Border-Leaf Architecture, VX-LAN.Telecom knowledge (2G, 3G, 4G, 5G Service Flow & Interfaces).Product/Vendor knowledge on CISCO (mandatory) & Ericsson is preferable.Good Communication & trouble-shooting skills.5-10 years of relevant in IP DomainWorking knowledge of below mentioned IP products and vendors –CISCO RoutersCisco SwitchesJuniper RoutersJuniper CGNATJuniper SwitchesRAD-ETXHuawei-CX SeriesNokia/Alcatel-SAS SeriesFirewalls-Checkpoint & FortinetEricsson-BRASF5-Load balancer

All academic credentials must be from recognized and accredited institutions and are further subject to verification.