Referso Jobs

Senior Solution Sales Manager (Wholesale Roaming & Mobile Solutions)

The A1 Group · Posted Nov 6, 2026

Open

София, Bulgaria
Hybrid
Full-time · Senior

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Senior Solution Sales Manager (Wholesale Roaming & Mobile Solutions)

The A1 Group · Posted Nov 6, 2026

Open

София, Bulgaria
Hybrid
Full-time · Senior

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Evaluator Asset Health

Rio Tinto · Posted Nov 6, 2026

Open

Perth, Western Australia, Australia
On-site
Full-time

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Rail Asset Health Evaluator responsible for remote monitoring and diagnosis of rollingstock and wayside faults to support the world’s first fully autonomous heavy-haul railway network.

Compensation

A competitive base salary reflective of your skills and experience with annual incentive bonus

Responsibilities

Monitor rollingstock and wayside assets for health trends, alarms and emerging faults
Diagnose faults and support safe and timely recovery of rollingstock and wayside asset failures
Liaise with Train Control, Maintenance and field teams to coordinate fault response activities
Provide remote fault diagnostics and relay information to support field rectification and technical investigations
Capture high-quality operational data and raise SAP notifications for all reported faults and failures

Requirements

Nice to have: SAP experience
Nice to have: HOSDI experience
Nice to have: knowledge of rollingstock systems
Nice to have: knowledge of rail wayside infrastructure
Nice to have: knowledge of signalling

Skills

remote monitoring fault diagnosis communication

Service Desk Engineer (Fraud Prevention & Telecom Support) – Tieto Tech Consulting (m/f/d)

Tieto · Posted Nov 5, 2026

Open

Veliko Tarnovo, Veliko Tarnovo, Bulgaria
Hybrid
Full-time · Mid
3+ years

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The Service Desk Engineer will focus on fraud prevention and telecom support for BICS, operating one of the world's most extensive communication networks.

Responsibilities

Monitor and investigate fraud events
Define and implement improvements in fraud detection
Investigate root cause of network issues
Communicate with customers and suppliers
Support global roaming and mobile services

Requirements

Bachelor’s degree in Computer Science
Master’s degree in IT, or equivalent
Nice to have: 5G
Nice to have: Cloud services
Nice to have: IoT

Skills

Telco background Fraud prevention Telecom support GSM networks MTP ISUP SCCP TCAP SIP

MSIP Cloud Assurance

Ericsson · Posted Nov 4, 2026

Open

Gurgaon, Haryana, India

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MSIP Cloud Operations Assurance for Managed Services

Responsibilities

Overall responsibility for the day-to-day operations of managing Cloud & Packet Core Services including software deployment and upgrades, system setup, system administration, monitoring, incident resolution, problem management, configuration and change management, service desk, security management and monitoring, capacity planning, availability management, disaster recovery and routine update of services.
Work on scope, definition, and design solution offerings; develop and drive end-to-end technical solutions.
Drive operational excellence through automation, standardization, AI-driven operations, and continuous service improvement.
Build and maintain strategies related to Cloud Infrastructure & Services and Packet core throughout the mobility network ensuring all performance and cost curves are closely managed.
Drive the adoption and articulate the risks/opportunities from demonstrating Cloud Infrastructure.

Skills

ETSI 3GPP GSMA TM Forum CNCF ONF OCP MANO OpenStack cloud-native telecom architectures hyperscale cloud providers cloud-native workloads CNF/VNF lifecycle management 5G SA LTE Packet Core Policy (PCF)

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Lecturer - Land Transport Engineering (Rail) [ITE College West]

Public Service Division · Posted Nov 4, 2026

Open

College West, Singapore
On-site
Mid
3+ years

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As a Lecturer, your contributions go beyond teaching and facilitating learning. You will play a critical role in recognising and nurturing your students' potential and their lifelong learning needs.

Responsibilities

Teaching and facilitating learning
Carry out industry or consultancy projects to remain relevant in evolving industry changes
Maintain strong linkages with industry and schools
Undergo industry attachments or experience to update skills, knowledge, and practices

Requirements

Rapid Transit Engineering
Engineering-related disciplines

Skills

Signalling Communications Integrated Supervisory Control System (ISCS)Automatic Train Operation / Protection SCADA Maintenance Management System (MMS)wide area network technologies (SDH, Gigabit Ethernet, MPLS)

Chief Engineer (Systems) / System Integrator/Interface Manager_BID Position

SYSTRA · Posted Nov 7, 2024

Open

New Delhi, Delhi, India +1 more
Full-time · Executive
20+ years

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Lead systems engineering, integration and interface coordination across metro packages for metro project bids.

Locations (2)

New Delhi, Delhi, India
Faridabad, Haryana, India

Responsibilities

Lead systems engineering, integration and interface coordination across metro packages.
Manage interfaces among signalling, rolling stock, traction power, telecom, AFC, PSD, E&M, track and civil works.
Review system designs, requirements, interface documents and contractor submissions for compatibility.
Track interface issues, risks and decisions, and coordinate their timely resolution.
Oversee systems integration plans, testing, commissioning and readiness activities.

Requirements

Graduate in Electrical Engineering
Graduate in Mechanical Engineering
Graduate in Electronics Engineering

Senior Solution Sales Manager (Wholesale Roaming & Mobile Solutions)

Senior Solution Sales Manager (Wholesale Roaming & Mobile Solutions)

Compensation

Responsibilities

Requirements

Skills

Benefits

Evaluator Asset Health

Compensation

Responsibilities

Requirements

Skills

Service Desk Engineer (Fraud Prevention & Telecom Support) – Tieto Tech Consulting (m/f/d)

Responsibilities

Requirements

Skills

MSIP Cloud Assurance

Responsibilities

Skills

Lecturer - Land Transport Engineering (Rail) [ITE College West]

Responsibilities

Requirements

Skills

Chief Engineer (Systems) / System Integrator/Interface Manager_BID Position

Locations (2)

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Requirements

Skills

Benefits

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Signalling jobs

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Compensation

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Skills

Responsibilities

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Skills

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Skills

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Skills

Locations (2)

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Skills

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