Top Technology Jobs & Startup Jobs in Sydney

Lead reactive and proactive problem management for telecom networks across CS/PS Core and Transmission. Conduct root cause analysis, post-incident reviews, and corrective action tracking. Drive ticket, alarm and work-order reduction, collaborate with analytics for insights and automation, prioritize risks, and maintain a knowledge base to improve network stability and customer experience.

Lead and support multi-vendor OSS platforms (ENM, NetAct, U2000, etc.) to ensure 24x7 service availability. Administer servers, storage and databases; automate operations via scripting; manage backups, incident and change resolution; monitor KPIs; mentor team members; liaise with stakeholders for continuous improvement in cloud-enabled telecom environments.

Senior Packet Core engineer responsible for operating, maintaining and upgrading Ericsson PS Core and Amdocs PCF/PCRF nodes across Sydney data centers. Duties include fault and capacity management, KPI monitoring, configuration/provisioning with ENM/OneFM, software patching, MOP development, cross-domain incident collaboration, Level 3 support and vendor escalation, and maintaining documentation and runbooks.

The Customer Security Director will advise and support customers on security needs, manage projects, ensure compliance, and enhance sales with security expertise.

Deploy, validate, and support LTE and 5G Core network solutions; monitor and troubleshoot production core elements; perform preventive maintenance, backup/restore, incident management, and service restoration; collaborate with engineering, field teams, and customers; execute security, audit, and compliance tasks; participate in on-call and after-hours support to maintain network availability and performance.

Lead the EHSW function for Ericsson in Australia and New Zealand, focusing on health, safety, and well-being in high-risk environments. Develop strategies and ensure compliance with regulations across jurisdictions while managing a small specialist team.

Support and lead L2/L3 investigations for 5G Cloud Core (UDM/CCxx) incidents, perform fault isolation and service restoration, analyze logs and network flows, collaborate with product/project teams to improve stability, manage provisioning/data operations and upgrades, and drive automation, documentation and knowledge sharing to prevent repeat faults.

Provide L2/L3 support for IMS, 5G Core and Cloud Core: own complex incidents, restore services, perform root-cause analysis, collaborate on releases, drive automation, mentor, and improve live network stability and customer communications.