Full-time

Application Support Specialist

Posted by OneSource Consulting • Helsinki, Uusimaa, Finland

📍 Helsinki, Uusimaa 🕒 February 25, 2026

About the Role

Role Title: Application Support Specialist – Telecom OSS Inventory (L3)
Location: Helsinki, Finland (Onsite )
Experience:6+ years
Language:Finnish (Mandatory) + English
Eligibility
Must have resided in Finland for 3+ years
Eligible for security clearance
About the Role
Join a high-performing telecom engineering environment supporting critical OSS Inventory platforms used across field operations, logistics, and network rollout.
This role sits at the intersection of application support, OSS domain expertise, and DevOps-enabled operations, ensuring high availability, data accuracy, and seamless integration across large-scale telecom systems.
You will act as an L3 support specialist, handling complex incidents, integrations, and production issues while collaborating closely with development, NOC/SOC, and operations teams.
Key Responsibilities
Application Support & Operations
Monitor application health using APM, logs, and telemetry
Perform incident...

Ready to Apply?

Submit your application today and take the next step in your career journey with OneSource Consulting.

Apply Now