Roaming Operations Support Engineer Job at Vodafone (Pune)

Senior Vendor Manager - Roaming and Wholesale

The Senior Vendor Manager for Roaming and Wholesale Products & Solutions is resp...

Location

United States , Bellevue; Overland Park

Salary:

90400.00 - 163100.00 USD / Year

T-Mobile

Expiration Date

Until further notice

Requirements

Bachelor's Degree plus 3 years of related work experience OR advanced degree with 1 year of related work experience OR combination of education and experience deemed equivalent
2-4 years of Product Management or Vendor management experience in telecommunications, roaming, enterprise platforms, or highly technical product environments
Proven record building and launching complex, platform-based products integrating across network, BSS/OSS, and partner ecosystems
Experience leading 0→1 product development and/or large-scale product transformations preferred
Deep understanding of wireless networks, roaming platforms, and/or billing and customer management platforms (BSS/OSS)
Proven success delivering large, complex initiatives across multiple teams and systems
Ability to identify and develop new revenue opportunities, including value-added services and product packaging strategies
Proven ability to communicate complex technical and business concepts clearly to stakeholders at all levels, including executive leadership
Strong ability to analyze and synthesize data to drive product decisions and measure impact
Demonstrated ability to translate customer and partner needs into scalable product solutions

Job Responsibility

Manage strategic vendor relationships supporting roaming and wholesale products and solutions
Act as the primary point of contact for vendor performance, quarterly business reviews, escalations, issue resolution, and service improvement initiatives
Build and maintain strong relationships with vendors to align expectations, improve delivery reliability, and support long-term business goals
Ensure vendor contracts remain aligned with technology evolution, business priorities, and the latest GSMA and wireless industry standards
Drive accountability across both T-Mobile and vendor teams for implementation, service levels, deliverables, and compliance with contractual terms
Partner with internal stakeholders across Commercial, Analytics, Network, Finance, Accounting, Operations, Engineering, and IT to gather, clarify, and prioritize business needs
Translate business needs into clear requirements and work with vendors or internal delivery teams to ensure solutions are developed, tested, and delivered accurately and on time
Resolve conflicting requirements, manage tradeoff decisions, and ensure alignment between business priorities and vendor capabilities
Oversee end-to-end lifecycle management for vendor-supported roaming and wholesale products and operational solutions, from intake through delivery and ongoing support
Produce and maintain clear business documentation, including BRDs, operational requirements, user stories, acceptance criteria, and vendor deliverables where applicable

What we offer

Competitive base salary and compensation package
Annual stock grant
Employee stock purchase plan
401(k)
Access to free, year-round money coaches
Medical, dental and vision insurance
Flexible spending account
Paid time off and up to 12 paid holidays
Paid parental and family leave
Family building benefits

Fulltime

Roaming Solution Architect

We are seeking a Roaming Solution Architect to design and guide the evolution of...

Location

Romania , Bucuresti

Salary:

Not provided

Vodafone

Expiration Date

Until further notice

Requirements

8–12 years of experience in mobile core, roaming architecture, interconnect services, or international mobility
Strong expertise across roaming technologies such as S8HR, LBO, IPX connectivity, Diameter, SIP, MAP/CAMEL, and EPC/5GC interfaces (S6a, S8, S9, N26, N9, SEPP)
Deep understanding of international roaming flows, service security, and GSMA/3GPP compliance
Proven experience leading multi‑market roaming deployments or complex cross‑operator programmes
Strong collaboration background with GSMA, 3GPP, vendors, and international operators
Bachelor’s degree in Telecommunications, Electronics, Computer Engineering, or a related discipline
Solid foundation in mobile core network design, roaming integration, and international service delivery

Job Responsibility

Define, maintain, and evolve the global roaming target architecture, covering S8HR, LBO, signalling, routing, and interconnect models
Lead High‑Level and Low‑Level Design creation for multi‑market roaming service deployments
Establish architectural principles, reusable patterns, and guardrails to support cross‑market engineering consistency
Ensure compliance with GSMA and 3GPP roaming specifications (including IR.21, IR.65, IR.85, IR.88, IR.95)
Drive standardisation and cross‑market alignment for roaming services and technical frameworks
Lead technical readiness and launch governance for roaming services, ensuring seamless interworking with EPC/5GC, IPX, and signalling networks
Conduct inter‑operator testing, roaming trials, and international interoperability validation
Oversee lifecycle assurance, deep‑dive diagnostics, and issue resolution for deployed roaming services
Monitor and optimise key roaming KPIs including attach, registration, and session success
Act as Vodafone’s technical authority in vendor engagements, IPX discussions, GSMA working groups, and operator‑partner interactions

What we offer

Hybrid way of working
Medical and dental services
Life and hospitalization insurance
Dedicated employee phone subscription
Take control of your benefits and choose any of the below options: MEAL TICKETS/ PRIVATE PENSION/ VACATION VOUCHERS/ CULTURAL VOUCHERS within the budget
Special discounts for gyms and retailers
Annual Company Bonus
Loyalty Programme
Ongoing Education – we continuously invest in you to ensure you have everything needed to excel on the job and enhance your skills
You get to work with tried and trusted web-technology

Fulltime

Roaming Operations Engineer

We are seeking a Roaming Operations Engineer to provide 24x7 first-line technica...

Location

India , Pune

Salary:

Not provided

Vodafone

Expiration Date

Until further notice

Requirements

An engineering graduate with 2–4 years of experience in roaming technologies
Skilled in core network protocols and technologies, including SS7, SMS/SMPP, and LTE
Experienced in troubleshooting core platforms such as STP and DRA/DEA
Equipped with a strong understanding of how roaming platforms interwork with traditional core networks
An effective communicator with excellent spoken and written English skills
Analytical, detail-oriented, and capable of resolving complex technical challenges

Job Responsibility

Monitor and troubleshoot international roaming services to maintain seamless functionality
Apply in-depth technical knowledge of core network parameters and optimisation across 2G, 3G, 4G, and VoLTE
Manage proactive and reactive incidents within agreed SLAs to ensure an excellent customer experience
Identify and support automation opportunities by analysing existing processes to reduce manual efforts and enhance service outcomes
Utilise strong analytical skills to investigate and resolve network KPI degradations and customer concerns

What we offer

Opportunity to work on cutting-edge international roaming and signalling technologies
Exposure to multi-country operations and advanced telco infrastructure
A collaborative environment that encourages innovation, process improvement, and automation
A platform to grow your expertise in core networks, roaming services, and incident management

Problem Manager - Core

We are seeking an experienced Problem Manager to own and drive root-cause and pr...

Location

India , Noida

Salary:

Not provided

Ericsson

Expiration Date

Until further notice

Requirements

7–14 years’ experience in Telecommunications
5–8 years of strong domain experience in CS Core and/or Packet Core
Solid knowledge of ITIL Problem Management processes and operational best practices
Clear understanding of 3GPP standards and signaling/protocols including SIP, Diameter, BICC, SIGTRAN, CAMEL, MAP, etc.
Strong understanding of 2G/3G/4G core network nodes, protocols and signalling flows
In-depth experience with voice core scenarios and signaling flows
In-depth experience with data/core packet scenarios and signaling flows
Hands-on experience with voice core nodes (e.g., MSC, MGW, STP, UDC, APG)
Strong knowledge of packet core nodes (SGSN/MME, GGSN/EPG, SAPC/PCRF) and surrounding nodes (IMS, DNS, charging systems)
Familiarity with roaming call/data flows and GRX architecture

Job Responsibility

Own the end-to-end Problem Management lifecycle for Core Network domains (CS Core & Packet Core)
Lead root cause analysis (RCA) for major and recurring incidents and ensure permanent corrective actions are implemented
Coordinate cross-functional resolution activities with L2/L3 operations, engineering teams, vendors and external stakeholders
Track and analyze incident trends, identify systemic issues, and propose preventive measures and service improvement plans
Ensure problem resolution and follow-up activities meet agreed SLAs and OLAs
Drive preventive and corrective maintenance initiatives to reduce incident recurrence
Review and validate network changes to identify and mitigate operational risks
Perform network configuration audits and support initiatives to improve service stability
Produce and maintain problem records, knowledge articles, runbooks and best-practice documentation
Lead post-incident reviews and major incident follow-ups

Core Network Engineer – CS Core (ZTE)

This is a remote position. Position: Core Network Engineer – CS Core Technology/...

Location

Salary:

Not provided

Overture Rede

Expiration Date

Until further notice

Requirements

Strong hands-on experience with ZTE CS Core platforms
In-depth knowledge of CS Core architecture and signaling protocols (SS7, ISUP, MAP)
Experience with MSC, MGW, HLR/VLR, and signaling networks
Knowledge of call flow analysis, troubleshooting, and performance optimization
Familiarity with OSS tools for fault and performance management
Strong analytical and problem-solving skills
Work Experience: 10

Job Responsibility

Operate, configure, and maintain ZTE CS Core network elements such as MSC, MGW, HLR, VLR, and STP
Monitor core network performance, alarms, and KPIs to ensure high availability and reliability
Perform fault troubleshooting and root cause analysis for CS Core network issues
Handle configuration changes, software upgrades, patches, and license management
Coordinate with RAN, Transmission, and OSS teams for end-to-end service stability
Support interconnection, roaming, and signaling operations
Maintain accurate documentation of network configurations, changes, and incidents

Wireless Network Engineer

Our client is expanding their network engineering capabilities and needs an onsi...

Location

United States , Osceola

Salary:

Not provided

Robert Half

Expiration Date

Until further notice

Requirements

6–15+ years of network engineering experience, with strong wireless specialization
Hands-on expertise with Cisco ISE, including: 802.1X, RADIUS/TACACS+, EAP‑TLS / certificate authentication, Profiling, posturing, and access policies, Policy sets and identity groups
Strong wireless engineering foundation with: Cisco WLC / Catalyst controllers, WLAN design and site surveys, Wireless performance optimization, Cisco or Meraki APs
Experience supporting large, distributed wireless environments
Background in manufacturing, industrial, logistics, education, healthcare, or similar complex wireless/NAC ecosystems
Understanding of Cisco switching, VLANs, routing fundamentals, and identity‑based networking
Ability to work reliably onsite in a fast‑paced operational environment

Job Responsibility

Support and optimize enterprise‑scale Cisco wireless networks, including access points, controllers, and WLAN architecture
Serve as an onsite expert for Cisco ISE, including policy sets, 802.1X authentication, RADIUS/TACACS+, certificate‑based access, profiling, and NAC workflows
Conduct wireless performance tuning, troubleshooting, and RF analysis across challenging industrial environments
Implement and maintain secure network segmentation and identity-based access controls
Troubleshoot authentication failures, roaming issues, wireless interference, certificate issues, and access policy conflicts
Support Cisco switching environments (Catalyst platforms) as part of wireless integration and connectivity
Participate in upgrades, hardware lifecycle management, and environment modernization projects
Document configuration standards, performance metrics, diagrams, and runbooks for ongoing operations
Collaborate cross‑functionally with operations, plant leadership, safety teams, and engineering staff

What we offer

medical
vision
dental
life and disability insurance
401(k) plan

Wireless Network Engineer

Our client is expanding their network engineering capabilities and needs an onsi...

Location

United States , Osceola

Salary:

Not provided

Robert Half

Expiration Date

Until further notice

Requirements

6–15+ years of network engineering experience, with strong wireless specialization
Hands-on expertise with Cisco ISE, including: 802.1X, RADIUS/TACACS+, EAP‑TLS / certificate authentication, Profiling, posturing, and access policies, Policy sets and identity groups
Strong wireless engineering foundation with: Cisco WLC / Catalyst controllers, WLAN design and site surveys, Wireless performance optimization, Cisco or Meraki APs
Experience supporting large, distributed wireless environments
Background in manufacturing, industrial, logistics, education, healthcare, or similar complex wireless/NAC ecosystems
Understanding of Cisco switching, VLANs, routing fundamentals, and identity‑based networking
Ability to work reliably onsite in a fast‑paced operational environment

Job Responsibility

Support and optimize enterprise‑scale Cisco wireless networks, including access points, controllers, and WLAN architecture
Serve as an onsite expert for Cisco ISE, including policy sets, 802.1X authentication, RADIUS/TACACS+, certificate‑based access, profiling, and NAC workflows
Conduct wireless performance tuning, troubleshooting, and RF analysis across challenging industrial environments
Implement and maintain secure network segmentation and identity-based access controls
Troubleshoot authentication failures, roaming issues, wireless interference, certificate issues, and access policy conflicts
Support Cisco switching environments (Catalyst platforms) as part of wireless integration and connectivity
Participate in upgrades, hardware lifecycle management, and environment modernization projects
Document configuration standards, performance metrics, diagrams, and runbooks for ongoing operations
Collaborate cross‑functionally with operations, plant leadership, safety teams, and engineering staff

What we offer

medical, vision, dental, and life and disability insurance
eligible to enroll in our company 401(k) plan
free online training

Value Management Intern

The intern will join the Value Management department within the eMobility Iberia...

Location

Spain , Madrid

Salary:

Not provided

EDP

Expiration Date

Until further notice

Requirements

Engineering studies
ADE or Economics are also accepted
Excellent problem-solving skills in fast-paced environments
Strong communication and interpersonal skills
Ability to work independently and as part of a team

Job Responsibility

Supporting the definition and analysis of pricing models and tariff structures for different charging products and services, contributing to the improvement of margins and profitability
Collaborating in the monitoring of the performance of the public charging business by analysing usage, revenue and cost data, identifying opportunities for optimisation
Supporting the management of roaming agreements and the visibility of charging points on external platforms (apps, browsers, marketplaces)
Participating in the analysis of the energy supply strategy for the charging infrastructure, contributing to cost optimisation and alignment with sustainability objectives
Support the preparation and maintenance of operational and financial reporting for internal and external partners
Collaborate in the identification and monitoring of public aid and subsidy programmes, as well as in the preparation of documentation for funding applications
Contribute to market studies, competitive analyses and strategic presentations to support decision-making in the area

What we offer

Empower our employees through a positive and innovative work environment that promotes collaboration and agile decision-making
Respect and value each person, providing a flexible, healthy, and inclusive workplace with a range of attractive benefits
Provide a meaningful work experience and prepare our people for future challenges through different opportunities for development and internal mobility

Fulltime

Roaming Operations Support Engineer

Vodafone

Location:
India , Pune

Category:
IT - Administration

Contract Type:
Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Additional Information:

Job Posted:
January 22, 2026

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