Jobs / Optus

Senior Security Platform Engineer - SRE

Optus · Sydney, NSW, Australia
Sydney, NSW, AustraliaExp: 5+ yrsHybrid
Remuneration
Not specified
Location
Sydney, NSW, Australia
Visa sponsorship
Not specified

Job summary

Ensure reliability, availability, and performance of security platforms supporting Cyber Defence and Threat Detection operations using Site Reliability Engineering principles.

Qualifications

  • Expertise in SRE practices, including SLOs, SLIs, error budgets, and incident management.
  • Experience with automation and platform engineering, including Python scripting and CI/CD.
  • Knowledge of cloud and observability technologies.
  • Experience with enterprise security platforms like SIEM and EDR.
  • Strong collaboration and communication skills with a focus on operational excellence.

Responsibilities

  • Define and monitor SLOs, SLIs, error budgets, and platform health across security platforms.
  • Identify risks and lead reliability improvements through observability and engineering enhancements.
  • Manage observability solutions for end-to-end visibility through monitoring and alerting.
  • Develop automation for monitoring and alerting to ensure proactive issue detection.
  • Coordinate incident response and recovery, including major incidents and post-incident reviews.
  • Enhance operational excellence through runbooks, incident analysis, and change management.
  • Plan capacity and monitor performance across security platforms.
  • Optimize platform performance by identifying bottlenecks and supporting scalability decisions.

Skills

MakePython

Degrees

Computer ScienceITSoftware Engineering

Relocation

No