At Polystar | Elisa Industriq, we develop industry-leading monitoring and analytics solutions that help telecom operators gain deep visibility into their mobile core networks, improve customer experience, and optimize network performance.

We are looking for a Mobile Core Monitoring Engineer to join our international team and work directly with telecom operators worldwide, deploying and supporting business-critical monitoring platforms.

What You'll Do

• Deploy, configure, and optimize Polystar monitoring solutions for mobile network operators.
• Install, configure, and maintain Linux-based environments supporting our products.
• Validate network traffic collection, monitoring functionality, and customer requirements.
• Perform system integrations, software upgrades, and platform expansions.
• Troubleshoot complex technical issues and support customer escalations.
• Conduct root cause analysis and implement preventive improvements.
• Collaborate with R&D, Product Management, and Customer Success teams to ensure successful deliveries.
• Participate in customer meetings, workshops, and acceptance activities.
• Contribute to the continuous improvement of deployment methodologies and operational processes.

Your Responsibilities

• Configure and maintain Mobile Core monitoring and analytics platforms.
• Perform software installation, upgrades, and health checks.
• Validate signaling and subscriber traffic across mobile core networks.
• Fine-tune platform performance and optimize data collection processes.
• Support incident handling, troubleshooting, and technical ticket resolution.
• Create and maintain technical documentation and deployment records.
• Act as a trusted technical advisor for customers during implementation and operational phases.

About You

• Experience working with mobile network technologies, including 2G, 3G, 4G/LTE, IMS, VoLTE, and 5G Core networks.
• Strong Linux administration skills.
• Experience with network troubleshooting and packet-level analysis.
• Understanding of monitoring, analytics, OSS, or service assurance platforms.
• Familiarity with SQL, databases, and data processing concepts is a plus.
• Customer-focused mindset with excellent problem-solving skills.
• Ability to work independently while collaborating effectively in an international environment.
• Excellent communication and stakeholder management skills.

Nice to Have

• Experience with Polystar solutions or telecom monitoring platforms.
• Knowledge of Kubernetes, Docker, and cloud technologies.
• Experience working directly with telecom operators.
• Certifications in Linux, Kubernetes, or telecom technologies.
• Experience coordinating customer implementations, technical workstreams, or project-related activities.

Why Join Us?

• Work with leading telecom operators worldwide.
• Contribute to cutting-edge monitoring solutions for mobile networks from 2G through 5G.
• Be part of a highly skilled international team.
• Gain exposure to cloud-native, analytics, and telecom technologies.
• Enjoy opportunities for professional growth and technical specialization.

Interested? Apply and join us in shaping the future of Mobile Core Network Monitoring and Analytics!