Roaming Operations Support Engineer Job at Vodafone (Pune)

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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

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, 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

AD Technical Lead

Seeking a highly skilled Tech Lead – Active Directory & Entra ID Services respon...

Location

India , Bengaluru

Salary:

Not provided

Cigres

Expiration Date

Until further notice

Requirements

10–12 years of relevant experience in Active Directory and Entra ID management
At least 2–3 years in a leadership role
Deep understanding of Windows Server infrastructure, DNS, PKI, and IAM principles
Strong PowerShell scripting and automation experience
Demonstrated experience in customer-facing service delivery and technical leadership
Excellent communication, stakeholder management, and reporting skills
Strong problem-solving and analytical mindset with the ability to manage critical incidents under pressure
Engineering Graduate or Equivalent

Job Responsibility

Lead L2/L3 support for Active Directory and Entra ID environments
Own and drive technical delivery, ensuring SLAs, KPIs, and compliance targets are met
Act as a primary technical and operational escalation point for identity and directory-related incidents
Coordinate and manage incident, problem, and change management processes for AD/Entra services
Participate in reviews with stakeholders and provide actionable insights
Prepare and deliver service performance reports, and management updates
Drive continuous improvement, automation, and standardization across the environment
Collaborate with project teams to support new implementations, migrations, and transformations
Maintain strong customer relationships, ensuring satisfaction and proactive communication
Manage day-to-day operations of the team, including workload allocation and task prioritization

Fulltime

Wi-Fi Development & Integration Engineer

We are seeking a Wi-Fi Development & Integration Engineer to join our Automotive...

Location

India , Chennai

Salary:

Not provided

Aptiv plc

Expiration Date

Until further notice

Requirements

Bachelor’s or Master’s in Electronics, Computer Engineering, Telecommunications, or related field
4–8 years in Wi-Fi driver development, system integration, or debugging on embedded platforms
Strong understanding of Wi-Fi standards (802.11a/b/g/n/ac/ax)
Hands-on experience with modes: STA, SoftAP, P2P, Wi-Fi Direct
Familiar with Wi-Fi security protocols (WPA2, WPA3, 802.1X/EAP)
Debugging tools: Wireshark, Omnipeek, chipset-specific tools (QXDM/QCAT for Qualcomm, iw/iperf)
Knowledge of Linux networking stack (wpa_supplicant, hostapd, netlink)
Experience in dual-band concurrent operation and roaming optimization

Job Responsibility

Wi-Fi Stack Integration: Integrate and configure Wi-Fi drivers, firmware, and middleware in infotainment platforms (QNX, Linux, Android Automotive)
Enable Wi-Fi modes (Station, SoftAP, P2P, Wi-Fi Direct, Dual Band Concurrent)
Customize Wi-Fi settings for infotainment use cases (Hotspot, Tethering, V2X handoff, projection features)
Development & Debugging: Debug and resolve issues in connectivity, roaming, throughput, and security (WPA3, EAP)
Analyze kernel/driver logs, firmware traces, and packet captures (Wireshark, Omnipeek)
Optimize Wi-Fi performance for high-bandwidth use cases such as Wireless Android Auto, CarPlay over Wi-Fi, and HD streaming
Work with BT team to resolve coexistence issues (BT + Wi-Fi + LTE/5G)
System Integration: Collaborate with telephony, networking, and infotainment application teams to integrate Wi-Fi features seamlessly
Ensure Wi-Fi reliability for OTA update framework, cloud services, and voice assistants (Alexa/Google)
Support Wi-Fi security certifications and regulatory compliance (FCC/CE)

What we offer

Higher Education Opportunities (UDACITY, UDEMY, COURSERA are available for your continuous growth and development)
Life and accident insurance
Sodexo cards for food and beverages
Well Being Program that includes regular workshops and networking events
EAP Employee Assistance
Access to fitness clubs (T&C apply)
Creche facility for working parents
Competitive health insurance package

Fulltime

Senior Engineer - Ericsson HLR/HSS

We are currently seeking a talented and dedicated individual to join our Ericsso...

Location

India , Noida

Salary:

Not provided

Ericsson

Expiration Date

Until further notice

Requirements

B.E / B.Tech. in Electronics & Communications with at least 6-8 years of Experience in NTHLR/SDM Domain
Administrating Ericsson HLR/HSS/CUDB/CCDU Network and Support Systems
Good Technical Knowledge of the specific Ericsson HLR/HSS/CUDB/CCDU nodes viz. for NTHLR/SDM Network
Expertise on Protocols (i.e. SS7, INAP, TCAP, MAP, SCCP, http, Diameter signaling)
Expertise on Ercisson HLR/HSS/CUDB/CCDU and basic knowledge of IMS/PACO/MSS/MGW
Hands on experience on Ercisson HLR/HSS/CUDB/CCDU
2G/3G/LTE/4G, VoLTE/IMS, call flows
Knowledge of hardware and software alarm & Trouble shooting
H/W functionality of units in Ericsson HLR/HSS/CUDB/CCDU Nodes
Performance & Characteristics of Ericsson HLR/HSS/CUDB/CCDU Network Nodes

Job Responsibility

Identify, analyze, and resolve network and service faults in HLR, HSS, CUDB, CCDU and connected nodes
Perform root cause analysis (RCA) for service failures such as registration issues, location update failures, authentication rejections, and roaming faults
Analyze signalling traces (MAP, CAP, Diameter, HTTP, SS7, SIGTRAN) using tools like Wireshark, Message Analyzer, or Ericsson’s internal trace tools
Handle customer trouble tickets (TTs), ensuring timely resolution and escalation where required
Continuously monitor node KPIs, alarms, and logs to detect performance degradation or anomalies
Proactively identify trends, repeating faults, and configuration issues affecting subscriber database health
Lead high-severity incident analysis (P1/P2) ensuring minimal downtime
Coordinate with vendor TAC, design teams, and cross-domain experts (EPC, IMS, OSS) for complex fault resolution
Document findings, RCA reports, and preventive recommendations
Support software upgrades, patches, and corrective maintenance for HLR/HSS/CUDB/CCDU nodes

Senior Network Engineer

We are looking for a highly skilled HPE Aruba Senior Network Engineer – Premium ...

Location

India

Salary:

Not provided

Hewlett Packard Enterprise

Expiration Date

Until further notice

Requirements

5+ years of hands-on experience supporting and troubleshooting HPE Aruba WLAN solutions in large-scale enterprise environments
Expert knowledge of 802.11 standards, RF design, and enterprise Wi-Fi troubleshooting
Hands-on experience with HPE Aruba Mobility Controllers (AOS 8 & AOS 10), HPE Aruba APs, and HPE Aruba Central
Strong understanding of VLANs, QoS, AAA (RADIUS/TACACS), firewall rules, and network security best practices
Experience working in a high-pressure premium support environment with enterprise customers
Excellent problem-solving, analytical, and communication skills

Job Responsibility

Deliver premium support services to enterprise customers using HPE Aruba WLAN AOS8/AOS10 and HPE Aruba Central
Troubleshoot and resolve complex wireless performance, authentication, and roaming issues
Provide advanced technical guidance, best practices, and proactive recommendations for HPE Aruba WLAN environments
Work closely with customers to diagnose issues in HPE Aruba Mobility Controllers, APs, ClearPass (NAC), and cloud-managed networks in HPE Aruba Central
Perform Wi-Fi site analysis, RF tuning, and optimization for high-density environments
Analyze logs, packet captures, and HPE Aruba telemetry data to identify root causes of network issues
Collaborate with Engineering teams and product management team for escalations and fixes
Monitor and maintain customer networks using HPE Aruba Central, AirWave, and AI-driven analytics
Assist with firmware upgrades, security patching, and HPE ArubaOS version migrations
Document troubleshooting steps, resolutions, and best practices for internal teams and customers

What we offer

Health & Wellbeing
Personal & Professional Development
Unconditional Inclusion

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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