Senior Network Engineer (Messaging) – Tieto Tech Consulting (m/f/d)

Tieto; Warszawa; On-site; PLN 60,000 - 80,000; Full time

Job summary

Tieto is seeking a highly skilled Senior Network Engineer specializing in Messaging to join the Telecom Team for client BICS in Warsaw, Poland. You will provide support for SMS and related services, overseeing operational efficiency and improvement initiatives.

The ideal candidate has 5+ years in telecom, particularly in Messaging, and is familiar with SS7, Linux, and English communication. Join us to influence the future of telecommunications!

Qualifications

• 5+ years of experience in telecom, mainly in Messaging, Signaling, or Roaming areas.
• Familiarity with Telecom technologies and ITU/ETSI standards.
• Good knowledge of SS7 / SIGTRAN, LTE, GSM call flows, and roaming scenarios.

Responsibilities

• Provide second-line support for SMS, MMS, and SMS Firewall services.
• Identify improvement opportunities and implement actions for repair efficiency.
• Manage and coordinate team activities when required.

Skills

Telecom experience

Messaging knowledge

SS7 / SIGTRAN knowledge

Linux operational knowledge

Communication in English

Education

Bachelor’s or Master’s degree in Electronics, Telecommunications, IT, or ICT

Tools

MMS

Kibana

Docker

Python

Job description

Job Description

Tieto Tech Consulting is looking for a highly skilled and motivated Senior Network Engineer (Messaging) to join a project within a Telecom Team for our client BICS. Join the team of our customer BICS – a global telecommunication enabler with a physical network stretching through the globe. Grow your expertise through interacting with A-level mobile carriers from all over the world. Get your hands on the vast network with on land, underwater, and space points of presence. Tieto-BICS team has been growing since 2010… and we are looking forward to grow with you!

Responsibilities

• Report to the Messaging Value Stream Agile Master.
• Provide second-line support for SMS, MMS, and SMS Firewall services.
• Review internal and external operational processes in order to optimize repair efficiency.
• Identify improvement opportunities and follow up on the implementation of improvement actions.
• Be ready to lead the repair team squad by managing, steering, and coordinating team activities when required.
• Follow up on network and service availability and quality, performing proactive and reactive maintenance actions.
• Work closely with the Customer Care team to identify and resolve problems reported by customers.
• Perform incident management activities as well as planned works.
• Cooperate with vendors, monitor their performance, and ensure proper service delivery.
• Participate in the implementation of new services and network rollout projects, in collaboration with engineering teams.
• Take part in guard duty services.

Qualifications

• 5+ years of experience in telecom, mainly in Messaging, Signaling, or Roaming areas (mobile telecommunications or international carrier telecom).
• Familiarity with Telecom technologies and ITU/ETSI standards.
• Good knowledge of SS7 / SIGTRAN, LTE, GSM call flows, and roaming scenarios.
• Good operational knowledge of Linux.
• Upper-intermediate level of English

Will be an advantage

• Bachelor’s or Master’s degree in Electronics, Telecommunications, IT, or ICT.
• Experience with HTTPS (APIs), MMS, Kibana, or Openmind software.
• Familiarity with DevOps concepts and tools (containers, Ansible, CI/CD, Splunk, Kubernetes, AWS, etc).
• Knowledge of Docker.
• Experience with IT tools and scripting, such as Splunk or Python.

Additional Information

At Tieto, we believe in the power of diversity, equity, and inclusion. We encourage applicants of all backgrounds to join our team, as we believe that this fosters an inspiring workplace and fuels innovation.