Anmelden
Registrieren
Mobile Core Network Engineer, 100% in Zug
Key responsibilities:
- Support day-to-day operation and maintenance of mobile Core Network elements.
- Assist with monitoring, troubleshooting, and resolution of network and service issues.
- Support HSS/HLR, DRA, STP/SCCP, GTT/GT translations, SMSC, IMS/VoLTE, PGW, PCRF and International Roaming environments.
- Analyze alarms, logs, traces, and KPIs to identify potential network issues.
- Troubleshoot Data, voice/VoLTE, SMS, roaming, signaling issues under the guidance of senior engineers.
- Use packet captures and troubleshooting tools such as Wireshark to investigate signaling and service problems.
- Work with vendors and senior engineers on incident resolution, maintenance, and network changes.
- Maintain operational documentation and troubleshooting procedures.
Requirements:
- degree in engineering discipline. Additional coursework in telecommunications related areas desirable.
- Have 3-5 years in Operations & Maintenance experience in a live MNO Core Network focusing on one or more of the following areas:
- Hands-on experience in mobile Core Network operations, maintenance, and troubleshooting.
- Understanding of 3G/4G Core Network architecture and signaling.
- Familiarity with one or more of HSS/HLR, DRA, STP, GTT/GT Translation, SMSC, IMS/VoLTE, PGW, PCRF or International Roaming.
- Basic understanding of SS7/MAP, Diameter, SMPP, SIP, and/or GTP.
- Good analytical and troubleshooting skills.
Preferred:
- Experience working in a live MNO or telecommunications environment.
- Hands-on experience with Wireshark, packet analysis, Linux, Python, or Bash.
- Exposure to multi-vendor Core Network environments.
- IMS experience is a plus.
Personality/Character:
- Highly motivated. Willing to work hard and be rewarded for it.
- Must be organized and won’t stop until the job is „solved forever“.
- Attitude and aptitude are key. These traits trump all others.
For more information or to submit your resume and a cover letter highlighting your experience as a Mobile Core Network Engineer: .
j4idj8 j4it1044j8 j4iy26j8
