T

Tieto

Industry-specific software, cloud and AI

Junior Telco Engineer

Telecommunications EngineeringConfirmed live in the last 24 hours
Full-timeSofia, BulgariaNo salary listed

About the Job

Requirements

  • A Bachelor's or Master's degree in Computer Science, IT, Telecom, or equivalent.
  • At least one year of experience operating mobile or fixed networks as an engineer.
  • Knowledge of GSM network structure; signaling in GSM networks; MTP, ISUP/SIP, SCCP, and TCAP protocol stacks; voice-call and SMS flows; and IP network principles.
  • Experience with signaling protocol monitoring tools, protocol analyzers, and trace analysis.
  • Knowledge of network KPIs and analysis of statistics and reports.
  • Good written and spoken English.

Responsibilities

  • Provide Level 1 network support for voice and mobile services on a 24x7 basis.
  • Perform reactive repair activities with customers, suppliers, and third parties worldwide.
  • Monitor and investigate fraud events using internal fraud detection systems, QoS tools, and other tools; identify root causes and take 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.

Desired Qualifications

  • Knowledge of the fraud-prevention domain and 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

Recently Posted Jobs

Explore more opportunities at Tieto

See more jobs