Melbourne
21 Aug 2026
Senior Site Reliability Engineer – AUS Region logo

Senior Site Reliability Engineer – AUS Region

Nucleus Security

Senior Site Reliability Engineer – AUS Region

Nucleus, a growth-stage cyber security startup, is seeking a Senior Site Reliability Engineer for the AUS region. The role focuses on maintaining reliable, secure, and AI-assisted production operations, building and maintaining Kubernetes, cloud, and DevOps infrastructure, and building observability and automation to reduce toil. Requires 8+ years of experience in SRE, DevOps, or related fields, with strong hands-on experience in cloud platforms, Kubernetes, Infrastructure as Code, and scripting.

Core AIHybridFull-timeSeniorAWSGCP

Salary

Not specified

Work Location

Melbourne, Victoria, Australia, AU

Work Model

Hybrid

Experience Required

8 years

Employment Type

Full-time

Experience Level

Senior

Core Qualifications

Technical (Must-have)
AWSGCPAzureOpenShiftKubernetesContainersTerraformAnsiblePythonBashCI/CDGitHubGitLabBitbucketPrometheusGrafanaLokiCloudWatchLinuxNetworkingSecurityCloud ArchitectureDistributed SystemsAI-assisted engineering toolsAutomationIncident ResponseRoot-cause analysisReliability EngineeringInfrastructure as CodeConfiguration management
Soft Skills
Technical leadershipMentoringCollaborationTeamworkContinuous improvementProblem solvingCommunication

Preferred Qualifications

Technical (Nice-to-have)
LLMsAI-enabled toolsAI-assisted log analysisAnomaly detectionIncident summarizationRoot-cause investigationInternal automationAPIsScriptingInfrastructure dataAI modelsData securityAccess controlsValidationHuman review

Key Responsibilities

  • Maintain Reliable, Secure, and AI-Assisted Production Operations
  • Keep production systems highly available, secure, patched, and performant
  • Use AI-assisted tooling to accelerate troubleshooting, identify risks, analyze incidents, and improve operational response
  • Build and Maintain Kubernetes, Cloud, and DevOps Infrastructure
  • Own and improve Kubernetes clusters, containerized workloads, Infrastructure as Code, CI/CD pipelines, and cloud infrastructure
  • Leverage AI-assisted development and automation tools to improve delivery speed, configuration quality, and operational consistency
  • Build Observability and Automation That Reduces Toil
  • Improve monitoring, alerting, logging, dashboards, and automated remediation to identify issues earlier and reduce repetitive operational work
  • Apply AI and intelligent automation to correlate signals, surface anomalies, assist with root-cause analysis, and automate common SRE workflows
Site Reliability EngineerCyber SecurityTelecommunicationsKubernetesAWSTerraformPythonAIHybridSenior