Senior Technical Specialist, Transmission Core

11 hours ago


Sydney, New South Wales, Australia Talent Full time

Senior Technical Specialist - Transmission Core

Location:
Sydney (On-site + Hybrid)

Engagement:
Full-time

Roster:
24x7 rotating schedule

Start:
Immediate or As soon as possible

Salary:
125-150k base

About the Role

We're looking for a Senior Technical Specialist Transmission Core to ensure the performance, reliability, and availability of a national telecommunications network.

You'll play a critical role in maintaining customer experience by leading technical resolution, operational governance, and collaboration across managed service partners, vendors, and engineering teams.

As part of a 24x7 operations environment, you'll provide technical leadership and escalation management, particularly during major incidents or shifts where senior operational leaders are unavailable. You'll also drive continuous improvement, automation, and quality across incident, problem, and change management functions.

What You'll Do

  • Lead resolution of complex or high-severity network faults when escalated from managed service providers.
  • Provide expert technical direction during major incidents to ensure rapid service restoration.
  • Manage escalations and ensure clear communication with service management and customer stakeholders.
  • Drive root cause analysis, corrective actions, and closure of major problems.
  • Support proactive fault reduction and network performance improvements.
  • Contribute to network design and technology evolution, ensuring operational readiness and scalability.
  • Validate and approve planned network changes and upgrades for quality and reliability.
  • Collaborate with engineering, managed services, and vendor teams on operational improvements and strategy.
  • Provide training and mentorship to team members and partners on new technologies and tools.
  • Act as the primary technical authority and decision-maker during assigned shifts.
  • Support automation initiatives (e.g., event correlation, incident response) to improve service outcomes.
  • Review and improve network monitoring and alarm configurations to enhance efficiency.
  • Represent the network operations function in technical and change review forums.

What You'll Bring

  • Bachelor's degree (or higher) in Engineering, Telecommunications, or related discipline.
  • 10+ years' hands-on experience in large-scale, multi-vendor IP and/or Carrier Ethernet environments.
  • Deep understanding of:

  • Network protocols: BGP, OSPF, IS-IS, MPLS, LDP, Segment Routing.

  • Layer 2 and 3 services: VPLS, Epipe, L3VPN, EVPN, QoS.
  • DWDM technologies
    :
    ROADM, TOADM, Optical Amplifiers, SyncE, and PTP.

  • Proven experience leading the resolution of high-severity and cross-domain technical incidents.

  • Strong vendor and stakeholder management skills.
  • Excellent communication able to translate complex technical information for business and leadership audiences.
  • Ability to work autonomously under pressure, make sound operational decisions, and deliver practical solutions.
  • Leadership capability in mentoring and guiding peers.
  • Familiarity with automation and orchestration tools in service assurance environments (highly regarded).

Why Join

You'll be part of a technically elite network operations team that safeguards one of Australia's most critical telecommunications infrastructures. Expect exposure to cutting-edge technology, a supportive engineering culture, and opportunities to lead initiatives that directly impact national connectivity and customer experience.

Ready to apply?

Reach out to Ryan Atack



  • Sydney, New South Wales, Australia Talent Full time

    Transmission Core Technical Specialist, Carrier EthernetLocation:SydneyBusiness Unit:NetworksWork Pattern:Rotating shift roster, including morning, afternoon, and nightStart:Immediate or As soon as possibleSalary:$120k-150k baseAbout the RoleThe Transmission Core Technical Specialist Carrier Ethernet plays a critical role in ensuring the high performance,...


  • Sydney, New South Wales, Australia Optus Full time $120,000 - $180,000 per year

    Optus is seeking a Senior Technical Specialist for their Transmission Core team. The role involves providing technical leadership for the Common Core Transmission Network, focusing on DWDM, Core Sync, and legacy transport platforms.Key responsibilities include end-to-end design, performance, and planning functions, as well as testing, documenting, and...


  • Sydney, New South Wales, Australia Optus Full time $120,000 - $180,000 per year

    Optus is an Australian telecommunications company, delivering more than 11 million services to our customers every day across mobile, broadband and digital solutions.The Transmission Core Technical Specialist Carrier Ethernet plays a critical role in ensuring the high performance, availability, and reliability of the Optus Network by performing key...


  • Sydney, New South Wales, Australia SYSTRA Full time $120,000 - $180,000 per year

    SYSTRA is one of the world's leading engineering and consultancy groups specialising in public transport and sustainable mobility. With over 10,300 employees, SYSTRA's mission is to design safe and sustainable transport solutions to bring people together, develop social inclusion and facilitate access to employment, education and leisure throughout the...


  • Sydney, New South Wales, Australia CoMade Full time $104,000 - $1,400,000 per year

    CoMade is a strategic partner specialising in mechanical, electrical and instrumentation solutions within the infrastructure, energy and resources and mining industries. As a project-delivery partner, their focus is on the pre-commissioning to operations phases of a project, offering rapid mobilisation of specialist resources to deliver smart solutions for...


  • Sydney, New South Wales, Australia TransGrid Full time

    At Transgrid, we play a crucial role in delivering safe, reliable, and sustainable energy to millions of Australians. Operating over 13,000 km of high-voltage transmission lines and 128 substations across NSW and the ACT, we connect electricity generators to the distribution network—powering homes, businesses, and communities.As the energy sector evolves,...


  • Sydney, New South Wales, Australia Optus Full time $120,000 - $180,000 per year

    At Optus, we don't sit back and let the future happen to us - we're out there making it. By expanding into new technology and relentlessly improving every day, we're creating a better tomorrow for all Australians.We are seeking a highly skilled Technical Project Prime and Subject Matter Expert (SME) to join our Mobile Core & Services Engineering (MCSE)...


  • Sydney, New South Wales, Australia TransGrid Full time $90,000 - $120,000 per year

    Come Join LUMEALUMEA is creating a smarter energy future for Australia. As the commercial arm of Transgrid Group, LUMEA has built a reputation as experts in developing energy connections, management, and storage assets, as well as managing technically and commercially innovative projects.Continue to make it happen for your career, and for the millions of...


  • Sydney, New South Wales, Australia ConnectYou Full time $80,000 - $120,000 per year

    OverviewWe are currently recruiting for a Transmission Line Design Engineer to be based in Sydney in a permanent role for our client who operate in the Power Transmission & Distribution industry.As a Transmission Line Design Engineer, you will play a crucial role in delivering high-quality design solutions for transmission lines within the power transmission...


  • Sydney, New South Wales, Australia Zinfra Group Full time $120,000 - $180,000 per year

    About UsZinfra is a leading partner in the design, build, operation and maintenance of Australia's energy and utilities infrastructure. Delivering a $1B portfolio annually, the work we do is essential to bringing energy to our communities safely and reliably, while powering the nation's energy transition. With a diverse workforce of more than 2,300, we...