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Tieto

Industry-specific software, cloud and AI

Junior Service Desk Engineer - Fraud Prevention & Telecom Support

Telecommunications EngineeringConfirmed live in the last 24 hours
Full-timeVeliko Tarnovo, BulgariaNo salary listedHybrid

About the Job

Requirements

  • A bachelor's or master's degree in Computer Science, IT, Telecom, or equivalent is required.
  • At least one year of experience operating mobile or fixed networks as an engineer is required.
  • Knowledge of GSM network structure; signaling in GSM networks; MTP, ISUP/SIP, SCCP, and TCAP protocol stacks; voice call and SMS flows; and the working principles of IP networks is required.
  • Experience with signaling protocol monitoring tools, protocol analyzers, and trace analysis is required.
  • Knowledge of network KPIs and the analysis of statistics and reports is required.
  • Good written and spoken English is required.
  • The candidate should be able to organize their work, take responsibility, and solve tasks.

Responsibilities

  • Provide Level 1 network support activities for voice and mobile services on a 24/7 basis.
  • Carry out reactive repair activities with customers, suppliers, and third parties worldwide.
  • Monitor and investigate fraud events generated by internal fraud detection systems, quality-of-service tools, and other tools; identify root causes and determine resolution measures.
  • Define and implement improvements in fraud prevention services delivered to BICS customers.
  • Communicate with customers and suppliers to resolve customer complaints in accordance with service-level agreements.
  • Learn from and coach colleagues within the agile, end-to-end development process.

Desired Qualifications

  • Knowledge of the fraud prevention domain and the wholesale telecom business is an asset.

About the Company

Tieto

Industry-specific software, cloud and AI

Tieto provides mission-critical software and consulting services for various industries, organized into vertical software families: Tieto Caretech (care and health tech), Tieto Banktech (banking tech), Tieto Indtech (industrial tech) plus Tieto Tech Consulting. It helps customers run and improve their operations by delivering industry-specific software platforms, cloud services, data analytics and AI-powered solutions, complemented by design and software engineering expertise. Unlike more generic IT firms, Tieto focuses on deep, sector-specific capabilities and combines software products with consulting to support digital transformations. Its goal is to help customers succeed and innovate with the latest technology by making complex systems work together reliably and efficiently, backed by a team of about 13,000 specialists and EUR 2 billion in annual revenue.

Company size
5,001-10,000
Company stage
Not listed
Total funding
Not listed
Headquarters
Helsinki, Finland
Founded
1968

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