DC Core Network Engineer Job at Vodafone (Pune)

DC Core Network Service Design Engineer - VOIS

We are seeking an experienced DC Core Network Service Design Engineer to join ou...

Location

India , Pune

Salary:

Not provided

Vodafone

Expiration Date

Until further notice

Requirements

Hands-on expertise in data centre network architecture and service design
Skilled in infrastructure and network automation using tools such as Terraform and Ansible, with working knowledge of Python, JSON, XML, Ruby, and YAML
Strong in routing and switching technologies, including IPv4, IPv6, OSPF, BGP, BFD, VXLAN, segment routing, and fabric-based architectures
Experienced in virtualisation, cloud, microservices, containers (for example Docker), and DevOps-driven delivery models
Confident working across international, distributed teams in complex enterprise environments, with fluent English communication skills
Able to lead technical discussions, influence design decisions, and present complex ideas clearly to varied audiences
Certified in Cisco technologies, such as CCNA or CCNP Data Centre, with hands-on experience using Cisco Nexus platforms

Job Responsibility

Own and deliver high-level design (HLD) documentation for data centre network service solutions
Design and support migration of services from legacy network environments to SD-WAN, Cisco ACI, VMware NSX, and private cloud platforms in line with Vodafone security and routing standards
Analyse service requirements to create high-performance, optimised, and resilient network designs
Collaborate closely with regional operating companies, IP-MPLS backbone teams, and other design functions to ensure harmonised solutions
Forecast future capacity, availability, and performance requirements based on business demand and usage trends
Evaluate multiple solution options and provide clear technical recommendations
Support network service design and operational activities to enable service restoration and seamless connectivity
Manage design aspects of data centre network projects and provide timely, structured updates to stakeholders
Communicate solution strategy and technical concepts effectively in internal and global forums

What we offer

Exposure to large-scale, global data centre and cloud transformation programmes
Opportunities to collaborate with diverse, international teams across Vodafone Group
A role that encourages innovation, automation, and modern network design practices
A supportive environment focused on continuous improvement and knowledge sharing

Fulltime

Senior Core Network Engineer

Location

Spain; United Kingdom

Salary:

Not provided

Airalo

Expiration Date

Until further notice

Requirements

I’ve been a Lead/Senior Engineer in a Tier 1 Carrier or Major NEP, managing massive subscriber scale
I’ve worked in a high-growth MVNO or MVNE environment, building flexible and agile core services
I’ve worked in smaller private networks or enterprise environments
Decoding ULR/ULA and Authentication flows on S6a
Troubleshooting GTP-C/GTP-U procedures on S5/S8 or S11
Debugging Gx or Gy Diameter interfaces to resolve quota or QoS issues
Managing flows across Iu-PS (3G) or EN-DC (5G NSA) signaling
Designing S-NAPTR records for MME/SGSN to discover PGW/SGW nodes
Managing ASN assignments and BGP peering for international roaming
Designing HSS/UDM profiles and APN configurations for specialized services (like IoT or IMS)

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 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

Climbing Engineer

This role is part of the Vodafone Field Engineering team, supporting the install...

Location

United Kingdom , South Bristol

Salary:

Not provided

Vodafone

Expiration Date

Until further notice

Requirements

Formal telecoms/electronic qualification or equivalent experience
experience in service provision, fault diagnosis, and resolution across a range of telecommunications technologies including multi vendor CPE (Cisco, Juniper, ADVA), core transmission technologies (DWDM, Ethernet), mobile networks (3G/4G/5G), microwave radio, switching and DC power systems, fibre and copper cabling and termination
ability to manage workload effectively and work under pressure to meet tight deadlines
valid full UK/EU driving license (Category B)
ability to achieve and maintain Advanced Climber/Tower Rescue Certification and pass regular health assessments
ability to achieve and maintain SC clearance

Job Responsibility

Install, commission, and maintain the Vodafone network, products, and services to agreed standards and service levels, ensuring safe working practices
communicate with internal and external customers in a professional and timely manner
identify opportunities for continuous improvement and challenge existing processes to deliver operational excellence
follow Vodafone HSE Absolute Rules without exception

What we offer

Excellent basic salary plus bonus and Vodafone benefits
up to 28 days off plus bank holidays
paid time for charity work
discounts
vouchers
pension plan
learning tools
parental leave policies

Fulltime

Senior Protection and Control Design Engineer (SCADA)

Our client is a leading engineering and design consultancy who specialise in del...

Location

United Kingdom

Salary:

650.00 - 800.00 GBP / Day

Morson Talent

Expiration Date

Until further notice

Requirements

Proven technical capability associated with the design and/or application of power system protection. Preference will be given to candidates with experience in protection application at transmission voltage levels up to 400 kV, gained within a transmission utility, consultancy or manufacturing environment. Strong candidates with a distribution background will be considered
Preparation of Protection and Control design deliverables, feasibility studies, reports, programmes and cost estimating
Calculation of relay settings and preparation of logic files
Proven ability of working with internal and external parties, e.g. equipment suppliers, manufacturers, service providers, professional bodies, and working within a strong team-working culture
Experience in the preparation of detailed electrical schematic diagrams for substation Protection and Control systems
Experience in Busbar, Feeder, Transformer, Reactor, Circuit Breaker fail, DAR protections and SCADA interface is essential and FACTS, HVDC protection systems is desirable
Protection design utilising conventional and non-conventional Instrument Transformers
Knowledge of IEC61850 communication protocols
Experience in preparing Single Line Diagram, Substation Layout, Key Line Drawings (SLD, KLD)
Experience in preparing Panel general arrangements, panel equipment bill of materials, panel internal wires, termination external cable connection diagrams, cable block diagrams, cable schedules, cable core sheets, cable sizing, DC battery sizing

Job Responsibility

Responsible for the design of transmission protection systems for voltages up to 400 kV
Reviewing in-house designs and those produced by external contractors
Responsible for delivering tender design man-hours estimates, deliverables lists and design programs
Guiding junior engineers through various P&C tasks by offering technical advice and support
Experience in the concepts required in the safe design and operation of electrical networks, and development construction
Advising on design and design change issues
Specialist in an Electrical field but experience and extensive knowledge of other Engineering fields would be advantageous
Substantial experience with Construction and Design Management (CDM)
Ensure that design projects are undertaken by competent personnel and sub-contractors reviewing designs created by others
Challenging, proposing, agreeing and implementing alternative solutions compared with those dictated by the transmission specifications, policies, processes and “best practices”

Imac Data Centre Engineer

The Data Centre IMAC Engineer will work as part of a team within the Data Centre...

Location

United Kingdom , New Jersey

Salary:

35.00 - 45.00 GBP / Hour

360 Resourcing Solutions

Expiration Date

Until further notice

Requirements

Experience of working in Voice and Data Cabling environment
Experience of Moves Adds and Changes environment
Thorough understanding of modern computer network infrastructure
Thorough understanding and practical experience of fibre and copper voice and data cabling including terminating, test equipment, test parameters and test techniques
Knowledge of Rack and Stack of Server Hardware and Rack and Stack Systems
Good knowledge of Service Now (and other Process and Asset Management Tools)
Good knowledge of Server Patching
Knowledge of LAN / WAN and Active devices
Able to use all types of Modern Handheld Cable Standards Testers
Able to use light Source and Power Meter

Job Responsibility

Hardware Installs, Moves & Changes, and Decommissions: working in conjunction with the central service desk, the engineer(s) will deploy, change, and decommission client hardware (server / network etc.) assets in line with defined policies and procedures. This includes configuration, testing and preparing / confirming operational readiness for installs and changes as well as maintaining system documentation and relative ITSM system records for all activities
IT Logistics & Media Handling: The Data Centre Operations team have responsibility for the management and execution of shipping and receiving of hardware and data assets
maintaining storage and staging locations, inspecting, and tagging devices and managing the respective systems relating to any movement or change in status. The engineers / team will also document the storage of any locally defined store locations identifying new vs recycled equipment stores. The engineers are responsible for media / tape handling and data wiping processes in line with the client’s defined processes
Data Centre Audits: The Data Centre Operations engineers are responsible for the undertaking of data quality and accuracy audits. Checking physical assets against core information systems and recording any found discrepancies. The team also undertake periodic audits of hardware devices as part of preventative maintenance program to identify faults or issues in the DC space
Visitor Escorting: The engineers are required to support our client in escorting any visitors requiring access to the secure Data Centre spaces ensuring the requisite conditions for access are met and follow Data Centre processes and procedures
General DC Operations and Support: As well as the above core activities, the DC engineer team will provide support for a wide range of Data Centre activities to drive forward client and internal business deliverables
Monitor the client’s ticket system and ensure tickets are assigned and completed within SLA
Audit and document existing cabling installations
Audit and document desktop configuration, including patching and power, for existing and proposed user locations
Compile patching schedules as required

Parttime

Select Country

DC Core Network Engineer

Job Description

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