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STEINER-HITECH GMBH

Core Network Support Engineer – Voice Core (f/m/x)

• Wien
• Vollzeit
• ab € 3000

Über die Rolle

The enterprise is a leading international telecommunications vendor, providing innovative solutions for voice and core network services. Join the international Core Network team (10 members) and take on a vendor-facing role, supporting major mobile network operators in Austria in the operation, troubleshooting, and continuous improvement of their Voice Core and IMS environments.

Deine Aufgaben

• Vendor Interface & Technical Support: Act as the technical representative for telecom operators and coordinate with internal Level 3 / R&D teams for issue resolution.

• Voice Core Operations & Maintenance: Operate and maintain IMS and voice core elements (e.g., CSCF, HSS/UDM, SBC, MGW, TAS) including VoLTE/VoNR services in virtualized environments.

• Incident Management & Troubleshooting: Investigate and resolve voice service issues (e.g., SIP signaling, call setup failures, interconnect issues) to ensure high service availability.

• Signaling & Interconnect Analysis: Analyze SIP and legacy signaling (SS7/MAP/ISUP) and support roaming as well as inter-operator voice connectivity.

• Change Management & Service Quality: Perform system upgrades and configuration changes while monitoring KPIs and improving overall voice service performance.

Dein Profil

• Education & Experience: Degree in Telecommunications, IT, or a related field, or relevant hands-on experience in telecom network environments.

• Voice Core Expertise: Solid experience with IMS / Voice Core technologies (e.g., VoLTE, SIP, SBC, CSCF, MGW, HSS).

• Signaling & Protocol Knowledge: Good understanding of SIP and ideally legacy signaling protocols such as SS7, MAP, or ISUP.

• Troubleshooting & Systems: Experience in analyzing voice service issues, working in incident-driven environments, and basic knowledge of Linux systems.

• Communication & Ownership: Strong communication skills in customer-facing and international environments, combined with a proactive mindset and high sense of responsibility

Gehaltsspanne & Benefits

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.

• Getränke

• Internationales Arbeitsumfeld

Verdiene 500 € für eine erfolgreiche Empfehlung

Erstelle dir deinen persönlichen Empfehlungslink und verdiene 500€ für jede erfolgreiche Empfehlung. Es gibt keine Begrenzung, wie viele Personen du weiterempfehlen kannst. Hier kannst du dir deinen Link für diesen Job erstellen, sende ihn an die passende Person, wenn sie sich darüber bewirbt und eingestellt wird bekommst du die 500€.