? Freelance Opportunity: IMS Fixed Core Engineer Specialist

? Location: Milan, Italy / Hybrid

? Working Model: 80% Remote + 20% On-site at customer location

? Contract: Freelance

? Languages: Italian C1 | English B2

? Must be based in Italy – No sponsorship available

We are looking for an experienced IMS Fixed Core L3 Engineer Specialist to join an exciting telecom project on a freelance basis .

? Key Responsibilities

- Perform L3 Operations & Maintenance activities within the IMS Fixed Core domain.
- Troubleshoot complex network issues and provide structured problem-solving support.
- Support the acceptance of new nodes and services in collaboration with engineering teams.
- Perform call-trace analysis , KPI monitoring and network performance analysis.
- Monitor, analyse and manage platform alarms.
- Participate in scheduled night activities when required.
- Work effectively with cross-functional technical teams.

? Technical Skills

- Deep expertise in Huawei IMS Fixed Core , including:
- ENUM
- CFX
- CSCF
- SBC
- Strong knowledge of IMS protocols, interfaces and call flows.
- Hands-on knowledge of SIP, VoIP, SIP-I,



TCP/IP, UDP and Diameter .
- Knowledge of VNF and CNF solutions .
- Strong troubleshooting and problem-solving capabilities.
- Experience with IMS network monitoring, KPIs, alarms and call-trace analysis.

? Soft Skills

- Strong analytical and structured troubleshooting approach.
- Proactive mindset with a focus on problem prevention.
- Clear communication with technical and non-technical stakeholders.
- Ability to work effectively in cross-functional teams.
- Strong priority management and documentation skills.

⭐ What Makes This Opportunity Attractive? ✅ Freelance contract

✅ 80% remote / lavoro da remoto

✅ Long-term telecom project environment

✅ Opportunity to work on advanced Huawei IMS Fixed Core technologies

? Interested? Apply directly or send me a message to discuss the opportunity.

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📌 IMS Fixed Core Engineer (Milano)
🏢 Hays
📍 Milano