ensuring high availability, resilience, and compliance of critical MOD systems. The Duty Engineer will apply strong technical expertise across networking, virtualisation, security, automation, and Linux systems to maintain and support mission-critical platforms. HSB Technical’s client is an established and well-regarded Defence-focused organisation delivering secure, high-availability … VMware Cloud Foundation • Operate and support ASTERIX VoIP systems • Maintain SIEM and monitoring platforms including Splunk, SCOM/SCCM, and telemetry tools • Perform Linux system administration, patching, and security hardening • Develop and maintain automation using PowerShell, Ansible, and GitLab • Support vulnerability remediation, audits, and compliance readiness • Deliver incident response, root ...