Senior Network Infrastructure Engineer

1 week ago

Dublin, Dublin City, Ireland beBeeNetwork Full time €76,800 - €91,293

Mobile operations engineers play a vital role in supporting our mobile core network operations. The ideal candidate will have 5+ years' experience as a core or mobile network engineer, with exposure to 3G, 4G, and 5G networks.

Job Description

The mobile operations engineer will be responsible for designing, integrating, and scaling core network elements, ensuring compliance with high-level and low-level designs (HLD/LLD). This includes deploying and configuring new network elements, performing proactive monitoring and troubleshooting of network elements, KPIs, alarms, and performance issues using tools such as analytics, Wireshark PCAPs, and Grafana.

Key Responsibilities
  • Design, integrate, and scale core network elements, ensuring compliance with HLD/LLD
  • Deploy and configure new network elements, ensuring seamless integration with existing infrastructure
  • Perform proactive monitoring and troubleshooting of network elements, KPIs, alarms, and performance issues using tools such as analytics, Wireshark PCAPs, and Grafana
  • Maintain and enhance network security through implementation of industry best practices
Required Skills and Qualifications

To succeed in this role, you will need:

  • Bachelor's degree in telecommunications, computer science, or related field
  • 5+ years' experience as a core or mobile network engineer, ideally with exposure to 3G, 4G, and 5G networks
  • Technical expertise in protocols (MAP, Diameter, GTP, SIP, RTP, SMPP), network integration (SCTP, SIP trunks, SMPP connections), roaming and subscriber profile repository (SPR) solutions, IP routing, switching, and cloud platforms (AWS, VMware), and monitoring tools (Grafana)
  • Strong problem-solving skills with ability to interpret raw data (PCAPs, traces)
Benefits

We offer a competitive salary, generous holiday allowance, birthday day off, contributory pension, healthcare, and discounts on our services.

Other Opportunities

You will have the opportunity to work closely with cross-functional teams to ensure service continuity, contribute to innovation by identifying opportunities for automation, optimization, and system enhancements, and participate in industry forums and knowledge-sharing activities.

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