The enterprise is a leading international telecommunications vendor, delivering advanced network solutions and supporting the evolution of mobile core networks. As part of the international Core Network team (10 members), you will take on a vendor-facing role and support major mobile network operators in Austria in the operation, optimization, and transformation of their Packet Core (4G/5G) environments.

• Vendor Interface & Technical Support: Act as the technical point of contact for mobile network operators and interface with internal Level 3 teams.
• Packet Core Operations & Maintenance: Operate and maintain EPC and 5G Core network elements (e.g., MME, SGW, PGW, AMF, SMF, UPF) in virtualized and cloud-based environments.
• Incident Management & Troubleshooting: Analyze and resolve complex network issues (e.g., GTP, Diameter) to ensure service availability in line with SLAs.
• Change Management & Performance Optimization: Execute software upgrades, configuration changes, and continuously monitor and optimize network performance.
• Cloud & On-Call Support: Support deployments on OpenStack/Kubernetes environments and participate in on-call rotations to ensure 24/7 service availability.

• Education & Experience: Degree in Telecommunications, IT, or a related field, or equivalent hands-on experience in mobile core network environments.
• Packet Core Expertise: Solid knowledge of EPC and/or 5G Core technologies (e.g., MME, SGW/PGW, AMF, SMF, UPF, PCRF/PCF, ePDG).
• Protocols & Troubleshooting: Strong understanding of telecom protocols (GTP, Diameter, TCP/IP) and experience in troubleshooting mobile data services.
• Linux & Cloud Fundamentals: Familiarity with Linux systems and exposure to virtualization or cloud-native environments.
• Communication & Ownership: Team-oriented mindset with strong communication skills, proactive approach, and ability to work under pressure in dynamic environments.

Unser Kunde bietet Ihnen ein monatliches Bruttogehalt von € 3.000,– bis € 5.000,– (14 x p.a. bezahlt), je nach konkreter Qualifikation und beruflicher Vorerfahrung.