Open Systems

Systems Engineer

• Design, implement, and operate the next generation of secure management access for people, services, and automated operational workflows
• Build secure, least-privilege, and auditable access paths to production systems, including management gateways, SSH-based access, authentication, authorisation, and related controls
• Improve the resilience, usability, traceability, and operational safety of privileged access
• Collaborate with security, platform, and operations teams to ensure the target architecture works during normal operations and incident pressure
• Contribute to incremental migration of existing systems and workflows to the new access architecture, with rollback and continuity considerations
• Redesign the secure connectivity foundation for an approximately 10,000-system production fleet
• Engineer resilient, scalable connectivity patterns between central platform services and distributed Linux hosts, virtual machines, and related infrastructure
• Develop automation, observability, and tooling that make fleet-wide changes safe, repeatable, measurable, and recoverable
• Improve foundations for remote management, configuration delivery, software lifecycle management, diagnostics, and incident response
• Operate and evolve core platform services, including management access, remote connectivity, time synchronisation, Nginx, Redis, and supporting Linux-based infrastructure
• Own systems through their lifecycle: design, implementation, testing, rollout, operation, incident learning, and continuous improvement
• Use Git-based development, CI/CD, infrastructure-as-code, and automated testing to deliver reliable changes
• Collaborate across engineering and Mission Control operations to turn production requirements into practical platform capabilities
• Contribute to operational documentation, runbooks, and architectural decision-making
• Evaluate and adopt tools and approaches that improve security, speed, and reliability

System Engineer – Secure Fleet Platform