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Telecommunications (IT) jobs in Sydney NSW

31 jobs
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Posted 1d ago

Telecommunications Technician

SK VVT ROAD WORK PTY LTD
Mount Druitt NSW 2770•Full time
$78k - $95k
Above avg
KEY POINTS WE FOUND
  • Install, maintain, troubleshoot and repair telecommunications equipment and systems.
  • Perform technical inspections and diagnose equipment faults using testing instruments.
  • Ensure compliance with Australian telecommunications standards and workplace health and safety requirements.
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Posted 12d ago

Telecommunications Technical Officer

CPS Technology & Infrastructure
Sydney NSW•Full time
KEY POINTS WE FOUND
  • Responsible for installation, commissioning, upgrading and maintenance of telecommunications infrastructure.
  • Diagnose and rectify installation and network faults while ensuring compliance with safety and quality standards.
  • Coordinate site activities and complete necessary documentation for telecommunications projects.
+60d ago

Telecommunication Technician

Private listing
Sydney NSW 2000•Full time
$80k
Above avg
KEY POINTS WE FOUND
  • Install, test, and maintain telecommunication systems and equipment.
  • Diagnose and repair faults in telecommunication networks.
  • Provide technical support and assistance to clients and team members.
Posted 20d ago

Senior Technical Specialist

Singtel Group
Macquarie Park NSW 2113•Full time
~$120k - $150k(Estimated)
KEY POINTS WE FOUND
  • Ensure optimal performance and reliability of the Optus Network.
  • Lead resolution of complex network faults and manage escalations during major incidents.
  • Collaborate with engineering teams and vendors to deliver network strategy and operational improvements.
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Posted 17d ago

Trade Floor Level 3 Voice Engineer-Major Bank

Bluefin Resources
Sydney NSW 2000•Contract
~$228k - $278k(Estimated)
KEY POINTS WE FOUND
  • Provide Level 3 technical support for IPC trading floor voice and communications systems.
  • Deliver and support trading floor voice projects, including system deployments, upgrades, migrations and infrastructure refreshes.
  • Manage escalations with vendors and third-party support teams, driving issues through to resolution.
Posted 27d ago

Senior Technical Specialist RAN

Singtel Group
Macquarie Park NSW 2113•Full time
~$120k - $150k(Estimated)
KEY POINTS WE FOUND
  • Ensure optimal performance and availability of the Optus RAN Network.
  • Provide hands-on technical operational support and contribute to technical governance.
  • Collaborate with managed service providers and internal teams to enhance operational effectiveness.
Posted 32d ago

Technical Specialist Transmission Core

Singtel Group
Macquarie Park NSW 2113•Full time
~$90k - $120k(Estimated)
KEY POINTS WE FOUND
  • Collaborate with managed service providers and internal teams to enhance network strategies.
  • Provide 24x7 support and resolve complex technical issues in a Tier 2 Network Operations team.
  • Contribute to continuous improvement activities and support problem management.
Posted 24d ago

IP Design Engineer | IP/MPLS Networks

HRG
Sydney NSW 2000•Contract
~$120k - $150k(Estimated)
KEY POINTS WE FOUND
  • Design and optimise IP/MPLS networks including routing and VPN services.
  • Develop high-level and low-level designs and configuration documentation.
  • Plan and support network migrations and troubleshooting.
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Posted 27d ago

Senior Technical Specialist RAN

Optus
Macquarie Park NSW 2113•Full time
~$120k - $150k(Estimated)
KEY POINTS WE FOUND
  • Ensure optimal performance and availability of the Optus RAN Network.
  • Provide hands-on technical operational support and contribute to technical governance.
  • Collaborate with managed service providers and internal teams to enhance operational effectiveness.
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Posted 32d ago

Technical Specialist Transmission Core

Optus
Macquarie Park NSW 2113•Full time
~$90k - $120k(Estimated)
KEY POINTS WE FOUND
  • Collaborate with managed service providers and internal teams to enhance network strategies.
  • Provide 24x7 support and resolve complex technical issues in a Tier 2 Network Operations team.
  • Contribute to continuous improvement activities and support problem management.
Posted 24d ago

Network Operations Engineer | Expression of Interest

HRG
Sydney NSW 2000•Contract
~$80k - $120k(Estimated)
KEY POINTS WE FOUND
  • Monitor telecommunications networks and services, identifying faults and coordinating technical responses.
  • Support major incident management and service restoration within agreed service levels.
  • Work in a rotating shift roster, gaining exposure to different network technologies and operational systems.
Posted 18d ago

Systems Engineer

Vocus Group
Sydney NSW 2000•Full time
~$100k - $130k(Estimated)
KEY POINTS WE FOUND
  • Design, implement, and support telecommunications infrastructure.
  • Administer Red Hat Linux platforms and VMware infrastructure.
  • Develop automation solutions to improve operational efficiency.
Posted 3d ago

Network Engineer - Unified Communications

Emanate Technology
Sydney NSW 2000•Full time
~$120k(Estimated)
KEY POINTS WE FOUND
  • Support and enhance enterprise network and Unified Communications environments.
  • Manage Cisco Routing & Switching and Unified Communications technologies.
  • Troubleshoot voice, video, and network services.
Posted 4d ago

Commercial Analyst

Vocus Group
North Sydney NSW 2060•Full time
~$90k - $120k(Estimated)
KEY POINTS WE FOUND
  • Provide analytical and commercial support to the Segment GTM team.
  • Focus on strengthening churn forecasting and performance management across B2B segments.
  • Translate insights into actionable recommendations for various teams to improve retention and profitability.
Posted 12d ago

Senior Solutions Consultant - Telecommunications & Network Intelligence

HRG
Sydney NSW 2000•Full time
~$170k(Estimated)
KEY POINTS WE FOUND
  • Work with major telco operators and senior industry decision-makers
  • Turn network intelligence into commercial and strategic decisions
  • Engage directly with senior network executives, CTOs, CMOs and other industry decision-makers
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Posted 20d ago

Senior Technical Specialist

Optus
Macquarie Park NSW 2113•Full time
~$120k - $150k(Estimated)
KEY POINTS WE FOUND
  • Ensure optimal performance and reliability of the Optus Network.
  • Lead resolution of complex network faults and manage escalations from Service Assurance Managers.
  • Collaborate with Engineering teams and vendors to deliver network strategy and operational improvements.
Company Logo
Posted 20d ago

Senior Technical Specialist

Optus
Macquarie Park NSW 2113•Full time
~$100k - $130k(Estimated)
KEY POINTS WE FOUND
  • Provide hands-on operational support and technical governance for network performance and reliability.
  • Mentor junior team members and collaborate with vendors and internal teams for network strategy and improvements.
  • Support incident and problem management while driving improvements in service quality and fault rates.
Posted 4d ago

Field Capability and Technology Lead

Singtel Group
Macquarie Park NSW 2113•Full time
~$120k - $150k(Estimated)
KEY POINTS WE FOUND
  • Lead the transformation of Field Operations through digitisation and automation.
  • Establish a Field Operations Planning & Orchestration capability to optimise demand management.
  • Drive systems integration and enhance operational resilience.
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Posted 5d ago

Field Capability and Technology Lead

Optus
Macquarie Park NSW 2113•Full time
~$120k - $150k(Estimated)
KEY POINTS WE FOUND
  • Lead the transformation of Field Operations through digitisation and automation.
  • Establish a Field Operations Planning & Orchestration capability to optimise demand management.
  • Drive systems integration and embed data-driven decision-making practices.
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Posted 13d ago

Senior Technical Specialist - AusAlert

Optus
Macquarie Park NSW 2113•Full time
~$100k - $130k(Estimated)
KEY POINTS WE FOUND
  • Own Tier 3 technical support for AusAlert CBC and related messaging platforms.
  • Lead complex fault analysis, root-cause investigations and vendor escalations.
  • Provide technical leadership, coaching and mentoring to Operations and junior engineers.
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