DC Core Network Engineer Job at Vodafone (Pune)

Technical Support Engineer – DC Switching

This role involves providing Customer Focused Technical Support (CFTS) services,...

Location

India , Bangalore

Salary:

Not provided

Hewlett Packard Enterprise

Expiration Date

Until further notice

Requirements

Excellent Customer handling and communication (verbal and written) skills
Thorough understanding of Layer 3 - IP and related technologies (ICMP, TCP, GRE, QoS, VRRP) IP routing protocols (BGP, OSPF, ISIS)
Layer 2 technologies (Ethernet, 802.1q/p VLAN, BFD, STP, RSTP, ARP, LACP)
Multicast protocols [IGMP, IGMP-snooping, PIM]
Prefer to have understanding/Exposure/Expertise in one or more areas: Advanced Datacenter technologies- MC-LAG, VxLAN, EVPN
Perl/Python/Unix/Expect scripting
Requires B.E. in Electronics/Engineering or Computer Science (or equivalent) with a minimum of 5 years’ experience in the networking industry
2+ years extensive JUNOS experience OR minimum 3+ years’ experience in Troubleshooting Datacentre networks, Enterprise core networks
Platform Knowledge: Juniper (routers, switches), Cisco, Arista, Alcatel, traffic generators (Ixia, Agilent)
Preferred Certifications - JNCIS/JNCIP/JNCIE/CCNA/CCNP/CCIE and other equivalent

Job Responsibility

Lead and drive troubleshooting on Customer reported issues
Isolate Product issue at hardware/software level, replicate customer environments in lab, own and document communication among customers, engineering and provide final fix
Be a customer advocate for timely resolution of the problems reported, understand the environment/network and impact on business
Gain in-depth knowledge of the infrastructure and technologies that are present in customer’s network profile
Partners internally with other Services teams to deliver focused support by participating in Customer reviews, Network trainings and driving critical issues to resolution
Keep the other support teams trained on the designated CFTS customer network, practices followed
Provides technical expertise and guidance during testing, deployment and operational phases for CFTS Customers
Participate in tasks such as new product development projects, Knowledge base creation, trainings, and other documentation activities
Mentor newly hired support engineers and peers in technical areas of specialty

What we offer

Health & Wellbeing
Personal & Professional Development
Unconditional Inclusion

Fulltime

Senior Network Test Engineer

Inabia is seeking a highly skilled Senior Network Test Engineer with deep hands-...

Location

United States , Bellevue, WA; Redmond, WA

Salary:

Not provided

Inabia Solutions & Consulting

Expiration Date

Until further notice

Requirements

5+ years in telecom or advanced network testing (LTE/5G/WiFi/broadband)
Strong knowledge of IPv4/IPv6, subnetting, routing, VLANs, DHCP, DNS, NAT, VPNs, and enterprise network configuration
Hands-on experience with broadband gateways, home routers, WiFi APs, 5G/LTE CPEs, or ISP-grade network equipment
Proficiency in QXDM, QCAT, Wireshark, tcpdump, iPerf, TEMS, X-Cal, or similar tools
Experience testing VoLTE/VoWiFi, IMS, SIP/RTP traffic, mobility, call flows, and service continuity
Proven ability to build, manage, and debug complex test environments
Strong documentation, troubleshooting, and communication skills
Must be legally authorized to work in the United States without sponsorship

Job Responsibility

Conduct comprehensive testing across LTE, LTE-A, 5G NSA/SA, WiFi 5/6/6E, and residential/enterprise broadband access technologies
Validate throughput, latency, jitter, packet loss, QoE, and service continuity across fixed and mobile access
Test and evaluate broadband gateways, CPEs, modems, routers, mesh systems, and indoor coverage solutions
Perform multi-RAT test scenarios: attach, registration, CA, EN-DC, VoLTE/VoWiFi, VoNR, handovers, fallback, and failover
Configure and test IPv4/IPv6 addressing, subnets, VLANs, DHCP, NAT, DNS, and routing behaviors
Validate VPN configurations (IPsec, SSL, WireGuard, OpenVPN) including tunnel setup, failover, and throughput impacts
Execute test cases involving LAN/WAN routing, QoS, firewall rules, port forwarding, and enterprise-grade security controls
Analyze L2–L7 network behavior using tcpdump, Wireshark, iPerf, TR-069/USP, SNMP, syslogs, IP routing tables, and traceroute/pathping
Build and maintain multi-node testbeds including 5G CPEs, WiFi APs, broadband gateways, SIM configs, VPN endpoints, and core network simulators
Integrate various network elements (UEs, routers, switches, servers) and configure network services to replicate real enterprise and residential environments

Fulltime

Senior Engineer (Power Engineer)

Brightspeed is seeking a Senior Engineer (Power Engineer) to design, implement, ...

Location

United States , Charlotte

Salary:

Not provided

Brightspeed

Expiration Date

Until further notice

Requirements

Ideal candidate located in the North region (WI, MI, IL, IN, OH, MO)
Associate degree or equivalent education in Electrical Engineering, Power Systems Engineering, or related field, or equivalent work experience
5+ years of experience designing DC power systems in telecommunications, engineering, network planning or equivalent
Strong knowledge of -48V DC systems, rectifiers, batteries, grounding, and bonding
Proficiency with one-line diagrams, load calculations, and design packages
Familiarity with Telcordia, NEC, OSHA, and industry best practices.
Knowledgeable and skilled in planning /engineering and reading technical construction drawings/documents
Understanding of transport and router equipment/technologies and protocols, along with layer 2 and layer 3 ethernet and transport networking
Product knowledge of Cisco and Nokia routers, Ciena and Fujitsu transport devices, Calix and Adtran access devices, localized power such as fuse panels and BDFB power bays, fiber management, and fiber optic modules
Knowledgeable and some experience in systems/tools such as SAP, IQGeo, CO Power Database, WMS, Service Now, Armor, One Control for Ciena 6500, Netsmart 1500 for Fujitsu, TNMS for Infinera, Smartsheet and Microsoft Office

Job Responsibility

Designing and reviewing DC power systems for Central Office and Core locations, including rectifiers, batteries, BDFB’s, PBD’s, distribution panels, inverters, automatic and manual generator transfer switches, grounding, fused, and unfused cabling)
Preparing and maintaining detailed engineering documentation—drawings, load calculations, and material specifications
Evaluating and standardizing power equipment and configurations for reliability and compliance
Collaborating with transport, OLT, and implementation teams to align project schedules
Supporting installation and commissioning of power systems, including site reviews, troubleshooting, and test verification
Ensuring adherence to Brightspeed standards, Telcordia GR-513, NEC, and applicable safety and compliance codes
Tracking power capacity, utilization, and redundancy to support network growth
Conducting preventive maintenance programs and power audits
Providing input to RFPs, vendor evaluations, and technology pilots for DC power modernization efforts
Conducting load analysis, redundancy planning, and capacity forecasting to meet future network demands as required to ensure sufficient backup power

What we offer

competitive medical, dental, vision, and life insurance
an employee assistance program
a 401K plan with company match and a host of voluntary benefits

Fulltime

Senior Core Network Engineer

We are looking for an expert engineer to lead the design, deployment, and expans...

Location

Salary:

Not provided

Airalo

Expiration Date

Until further notice

Requirements

Experience with a Tier 1 Carrier, Mobile-Operator, or Major Network Equipment Provider (NEP) background
Deep understanding of SGSN, GGSN, and HLR architecture
Extensive experience with PGW, HSS, SGW, and MME
Proficiency in 5G Non-Standalone (NSA), 5G Standalone (SA), and PCC
Hands-on experience with Diameter S6a (HSS-MME), Gx (PCRF-PGW), and Gy (OCS-PGW)
Strong knowledge of IP addressing, subnetting, OSPF/BGP routing, VRFs, and ASN management
Expert-level DNS resolution (A, AAAA, SRV, NAPTR), DHCP, and IPX/GRX management

Job Responsibility

Design and dimension the Packet Core (EPC/5GC) to ensure scalability for data growth
Manage roaming coverage with IPX/GRX providers, roaming sponsors, and direct bi-lateral agreements
Define specific network profiles and configurations for HSS/UDM subscribers, including QoS, AMBR, and APN subscriptions
Architect the DNS hierarchy for the mobile core, focusing on S-NAPTR records for MME/SGSN to discover PGW/SGW/UPF nodes
Plan and implement IP routing strategies, including ASN (Autonomous System Number) management and BGP peering for internet and roaming connectivity
Manage Access Point Name configurations for various service types, including IMS, Internet, and IoT
Perform deep-dive troubleshooting of signaling procedures across 3G (Iu-PS), 4G (S1-MME, S11, S5/S8), and 5G NSA (EN-DC)
Apply in-depth understanding of 3GPP standards for 3G, 4G EPC, and 5G NSA mobile data call-flows
Analyze and optimize critical flows, specifically Attach/Registration (Authentication vectors, ULR/ULA, Create Session) and Bearer Management (Dedicated bearer creation for VoLTE/QCI 1 and default bearers)
Utilize protocol analyzers such as Wireshark or Tektronix to decode ASN.1 based messages and Diameter signaling (Gx, Gy, S6a, S5, S8, GTP-C, GTP-U)

What we offer

Health Insurance
work-from-anywhere stipend
annual wellness & learning credits
annual all-expenses-paid company retreat in a gorgeous destination & other benefits

Fulltime

Technical Service Advisor

Technical Service Advisor role within Hewlett Packard Enterprise, focused on cus...

Location

India , Bangalore

Salary:

Not provided

Hewlett Packard Enterprise

Expiration Date

Until further notice

Requirements

Deep understanding of core IP networking concepts (TCP/IP, QoS, VLAN, STP, IPSEC, NAT, IPv6)
Reasonable expertise in Layer2, Layer3 protocols such as VRRP, OSPF, BGP, Multicast, MPLS VPN
Knowledge and experience of newest technologies such as Segment Routing, Traffic engineering, DC switching, VxLAN, EVPN, SD-WAN & Wireless
Experience working in large enterprises or Network service providers
ITIL Framework process knowledge
Desire to work on automation
Cisco/Arista/Aruba/Juniper product certifications or industry equivalents
Experience with customer facing roles
Bachelor’s degree in electrical/electronic Engineering, Computer Science or equivalent
8+ years of experience in designing, implementing, and solving technical problems of datacenter and IP/MPLS networks

Job Responsibility

Act as customer advocate and single point of contact for post-sales service needs
Stay aligned with customer and accounts team concerning services sales and delivery
Help support cases resolved as per SLAs and expedite/escalate critical issues
Proactively escalate and bring expertise together to close critical issues
Interlock between Customer and Professional Services, Advanced Services, and Education Services
Engage on major projects for service requirements, risk management, and expectation setting
Conduct periodic reviews with customer on service delivery metrics, SLA, and quality
Establish customer-specific operational status and reporting framework using ITIL
Lead delivery and presentation of status reports
Review and assess open software defects and risks in deployment plans

What we offer

Comprehensive suite of health benefits supporting physical, financial, and emotional wellbeing
Career development programs
Inclusive workplace celebrating individual uniqueness
Flexibility to manage personal needs.

Fulltime

Technical Service Advisor

Provide exceptional outcomes and remarkable customer experience through forward-...

Location

India , Bangalore

Salary:

Not provided

Hewlett Packard Enterprise

Expiration Date

Until further notice

Requirements

Deep understanding of core IP networking concepts (TCP/IP, QoS, VLAN, STP, IPSEC, NAT, IPv6)
Reasonable expertise in Layer2, Layer3 protocols such as VRRP, OSPF, BGP, Multicast, MPLS VPN
Knowledge and experience of newest technologies such as Segment Routing, Traffic engineering, DC switching, VxLAN, EVPN, SD-WAN & Wireless
Experience working in large enterprises, Network service providers
ITIL Framework process knowledge
Experience with automation
Amiable communication, interpersonal, and social skills
Juniper product certifications (JNCIS/JNCIP/JNCIE) or industry equivalents
Experience with customer facing roles
Bachelor's degree in Electrical/Electronic Engineering, Computer Science or equivalent

Job Responsibility

Provide technology consulting to external customers and internal project teams
Act as customer advocate within Juniper and single point of contact for customer post-sales service needs
Stay aligned with customer and accounts team concerning services sales and delivery
Help support cases resolved as per SLAs and expedite/escalate critical issues
Proactively escalate and bring people with required expertise together for critical issues
Act as interlock between Customer and Juniper Professional Services, Advanced Services, and Education Services
Engage on major projects for service requirements, risk management, and expectation setting
Conduct periodic reviews with customer on Juniper service delivery metrics, SLA, and quality
Establish customer-specific operational status and reporting framework
Use technical knowledge to review and assess open software defects

What we offer

Health & Wellbeing comprehensive benefits suite
Personal & Professional Development programs
Unconditional Inclusion environment
Flexible work arrangements

Fulltime

Technical Service Advisor

Technical Service Advisor role within Hewlett Packard Enterprise, focusing on ad...

Location

India , Bangalore

Salary:

Not provided

Hewlett Packard Enterprise

Expiration Date

Until further notice

Requirements

Deep understanding of core IP networking concepts (TCP/IP, QoS, VLAN, STP, IPSEC, NAT, IPv6)
expertise in Layer2, Layer3 protocols such as VRRP, OSPF, BGP, Multicast, MPLS VPN
knowledge and experience of the newest technologies such as Segment Routing, Traffic engineering, DC switching, VxLAN, EVPN, SD-WAN & Wireless is a plus
experience working in large enterprises, Network service providers
ITIL Framework process knowledge
experience and desire to work on automation
Juniper product certifications (JNCIS/JNCIP/JNCIE) or industry equivalents
experience with customer facing roles
bachelor's degree in electrical/electronic Engineering, Computer Science or equivalent
8+ years experience in designing, implementing, and solving technical problems of the state-of-the-art Datacenter, IP/MPLS- Networks

Job Responsibility

Act as a customer advocate within Juniper and be a single point of contact for the customer for all post-sales service needs
stay in alignment with the customer and accounts team concerning the services sales and delivery
help support cases resolved as per SLAs and expedite/escalate critical issues
provide relevant technical inputs to facilitate and expedite escalated problem resolution
proactively escalate and bring people with required expertise together to resolve critical and important issues
act as an interlock between Customer and Juniper Professional Services, Advanced Services, and Education Services
engage on major projects for service requirements, risk management, and expectation setting
conduct periodic reviews with the customer on Juniper service delivery metrics, SLA, and quality
establish a customer-specific operational status and reporting framework
use technical knowledge to review and assess open software defects

What we offer

Comprehensive suite of benefits that supports physical, financial, and emotional wellbeing
personal and professional development programs
inclusive and flexible work environment.

Fulltime

Technical Service Advisor

Technical Service Advisor role providing exceptional outcomes and remarkable cus...

Location

India , Bangalore

Salary:

Not provided

Hewlett Packard Enterprise

Expiration Date

Until further notice

Requirements

Deep understanding of core IP networking concepts (TCP/IP, QoS, VLAN, STP, IPSEC, NAT, IPv6)
Reasonable expertise in Layer2, Layer3 protocols (VRRP, OSPF, BGP, Multicast, MPLS VPN)
Knowledge of newest technologies (Segment Routing, Traffic engineering, DC switching, VxLAN, EVPN, SD-WAN & Wireless)
Experience working in large enterprises or Network service providers
ITIL Framework process knowledge
Experience with automation
Amiable communication, interpersonal, and social skills
Juniper product certifications (JNCIS/JNCIP/JNCIE) or industry equivalents
Experience with customer facing roles
Bachelor's degree in Electrical/Electronic Engineering, Computer Science or equivalent

Job Responsibility

Provide technology consulting to external customers and internal project teams
Act as single point of contact for customer for all post-sales service needs
Stay in alignment with customer and accounts team concerning services sales and delivery
Help support cases resolved as per SLAs and expedite/escalate critical issues
Proactively escalate and bring required expertise together for critical issues
Act as interlock between Customer and Juniper Professional Services, Advanced Services, and Education Services
Engage on major projects for service requirements, risk management, and expectation setting
Conduct periodic reviews with customer on service delivery metrics, SLA, and quality
Establish customer-specific operational status and reporting framework
Use technical knowledge to review and assess open software defects

What we offer

Health & Wellbeing comprehensive benefits suite
Personal & Professional Development programs
Unconditional Inclusion environment
Flexible work arrangements

Fulltime

DC Core Network Engineer

Vodafone

Location:
India , Pune

Category:
IT - Administration

Contract Type:
Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Nice to have:

Additional Information:

Job Posted:
March 05, 2026

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