Senior Messaging Engineer – Tieto Tech Consulting (m/f/d)
Core
Provide second-line support and maintenance for SMS, MMS, and SMS Firewall services within a global telecom network.
Role type
Senior Messaging Engineer (Telecom Operations)
Builds
Global telecommunication services including Voice, Cloud, Signaling, LTE, and IoT
Domain
Telecommunications / Mobile Networks
Deliverable
production ML models | product features | dashboards & analysis | research | client delivery | infrastructure | physical/clinical work
Required skills
SS7, SIGTRAN, LTE, GSM call flows, roaming scenarios, Linux, HTTPS APIs, MMS, Splunk, Python, Docker, Kubernetes, Ansible, CI/CD
Preferred skills
Bachelor's or Master's degree in Electronics, Telecommunications, IT, or ICT
Technologies
Linux, Splunk, Python, Docker, Kubernetes, Ansible, AWS, Kibana, Openmind
Responsibilities
Provide second-line support for SMS, MMS, and SMS Firewall services; Review and optimize operational processes for repair efficiency; Lead repair team squad activities when required; Monitor network and service availability and quality; Cooperate with Customer Care to resolve reported problems; Perform incident management and planned maintenance; Monitor vendor performance; Participate in new service implementation and network rollout projects; Participate in guard duty services.