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Senior Network Engineer

Singtel

Macquarie Park, New South Wales, Australia Full time May 22, 2026
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Opportunity Description

Optus is an Australian telecommunications company, delivering more than 11 million services to our customers every day across mobile, broadband and digital solutions.

The Senior Network Engineer, within the Network Service & Experiences Team (NSET), is responsible for ensuring the availability and efficient performance of the Optus network to deliver outstanding customer experiences. Based at Macquarie Park, this role involves monitoring and analysing service indicators using specialised observation tools, diagnosing issues across multiple technology domains, and engaging relevant NMC teams to maintain critical services.

  • Location: 100% on site at Macquarie Park, Sydney
  • Work Pattern: Rotating shift roster, including morning, afternoon and night (24/7)

The day to day

  • Proactively monitor network performance and health, to sustain reliable service availability. 
  • Liaise with relevant authorities t...
Full time Computer Occupations

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