Australian Citizens residing in Australia only respond. must have NV1 Essential Criteria Extensive experience in Data Observation and Analytics. Strong Linux (Red Hat) expertise. Proven experience with DevSecOps / CI-CD pipelines (GitLab). Skilled in Python, Bash, PowerShell, Java, C, C++. Experience with API development, integration, and virtualisation (KVM/VMware). Defence or Government project experience (NV1/NV2). Desirable Certifications in Data Engineering or Observability tools (Datadog, Grafana, Prometheus, etc.). Tertiary qualifications in Data Engineering / Analytics / IT. Defence Test & Evaluation experience. Experience with Agile delivery and systems engineering.