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Telecommunications (IT) jobs in Sydney NSW

26 jobs
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Posted 5d 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.
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Posted 25d ago

Senior Technical Specialist

Optus
Macquarie Park NSW 2113•Full time
~$120k - $150k(Estimated)
KEY POINTS WE FOUND
  • Lead resolution of complex network faults and manage escalations during major incidents.
  • Collaborate with engineering teams and vendors to implement network strategies and improvements.
  • Provide training on new tools and technologies to internal staff and partners.
Posted 16d ago

Senior Technical Specialist

Singtel Group
Macquarie Park NSW 2113•Full time
~$120k - $150k(Estimated)
KEY POINTS WE FOUND
  • Lead the technical evolution of Mobile Core Signalling systems.
  • Design and implement robust, secure, and scalable solutions for 3G, 4G, and 5G.
  • Collaborate with stakeholders to ensure alignment with business needs and strategic objectives.
Posted 17d 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.
Posted 13d 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 25d 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 20d 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.
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Posted 10d 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 17d 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 25d 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 11d ago

Head of Safety & Risk | Digital Infrastructure

HRG
Sydney NSW 2000•Full time
~$150k - $200k(Estimated)
KEY POINTS WE FOUND
  • Lead enterprise risk management and national WHS across Australia.
  • Provide executive and Board reporting to inform decision-making.
  • Drive improvements in safety systems and operational practices.
Posted 11d 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 5d 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 13d 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 13d 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 6d ago

MOTOTRBO & Telecommunications Technician | Regional QLD

HRG
Sydney NSW 2000•Full time
~$120k - $160k(Estimated)
KEY POINTS WE FOUND
  • Work on MOTOTRBO, RF and radio systems across major mining sites
  • Install, configure and maintain telecommunications equipment
  • Enjoy strong earning potential with additional site uplift and vehicle provided
Posted 6d ago

Senior Technical Specialist - AusAlert

Singtel Group
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.
Posted 6d ago

AD, Internal Audit - Networks & Technology

Singtel Group
Macquarie Park NSW 2113•Full time
~$130k - $160k(Estimated)
KEY POINTS WE FOUND
  • Provide independent, risk-based assurance across Optus’ Networks and Technology environment.
  • Lead complex audit engagements and oversee portfolio-level assurance activities.
  • Build trusted relationships with senior stakeholders and provide strategic insights.
Posted 25d ago

Senior Technical Specialist

Singtel Group
Macquarie Park NSW 2113•Full time
~$120k - $150k(Estimated)
KEY POINTS WE FOUND
  • Lead resolution of complex network faults and provide technical oversight during major incidents.
  • Manage escalations and conduct end-to-end Problem Management including root cause analysis.
  • Collaborate with engineering teams and vendors to deliver network strategy and operational improvements.
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