Pubblicato il 17 giugno
Mansioni della posizione
Data Core Operations Engineer | Milan | Freelance
- Candidate must be based in Italy, No Sponsorship Available
- Location: Milan (Hybrid – approximately 2 days per week onsite)
- Engagement: Freelance
We are currently looking for an experienced Data Core Operations Engineer (L2/L3) to join a high-performance telecommunications environment supporting advanced 4G and 5G core network infrastructures.
This is an excellent opportunity to work within a multi-vendor ecosystem (Ericsson and Nokia), contributing to mission-critical operations that ensure service continuity, optimal network performance, and high-quality user experience.
Role Details
Key Responsibilities
- Provide L2/L3 operational support for Data Core Network nodes
- Perform monitoring, troubleshooting, and fault analysis on live network systems
- Manage operational workflows including:
- Incident Management
- Problem Management
- Change Management
- Analyze call flows to identify and resolve root causes of issues
- Collaborate closely with:
- Engineering teams
- Vendors (Ericsson, Nokia)
- Third-level support teams
- Execute scheduled network activities such as upgrades, patching, and integrations
- Produce clear technical documentation and operational reports
- Drive continuous improvement and optimization initiatives across the network
Technical Requirements
Ericsson Core Network Expertise
- Strong knowledge of: MME, P-GW, S-GW, DNS
- Good understanding of EPC, 5G Core architecture, and NF integration
Nokia Core Network Experience
- Hands-on experience with CMG and PCRF
Protocols and Networking
- Strong expertise in Diameter and SIP
- Solid understanding of TCP/IP networking
- Experience with core signaling and call flow analysis (EPC / IMS / 5GC)
Systems and Platforms
- Proficiency in Linux/Unix environments
- Strong troubleshooting capabilities in distributed systems
Nice to Have
- Exposure to OpenShift, Red Hat environments, or cloud-native architectures
What We Are Looking For
- Strong analytical mindset with problem-solving capabilities
- Ability to operate effectively under pressure in complex environments
- Excellent collaboration skills across cross-functional teams
- Clear and effective communication with technical stakeholders
This opportunity is ideal for professionals who thrive in high-availability network environments and are passionate about ensuring operational excellence in next-generation telecommunications systems.
If you are interested or know someone suitable, feel free to reach out directly or share your profile.
