Role Description
Lead the design, build and operational launch of a RHEL server offering on IBM LinuxONE.
Work with the Mainframe, Linux, network, storage, security and service-management teams to define responsibilities and deliver a service application teams can consume.
Essential experience
- IBM LinuxONE/IBM Z: Understanding of LPARs, IFL capacity, platform resilience and the chosen virtualisation approach-such as z/VM or KVM.
- Enterprise RHEL: Familiarity with provisioning, patching, hardening, monitoring, backup, automation and production support.
- Cross-platform delivery: Experience aligning Mainframe platform practices with Linux engineering and application requirements.
- Infrastructure service launches: Delivery of service catalogues, support models, SLAs, disaster recovery, operational acceptance and onboarding.
- Technical project management: Ownership of plans, dependencies, risks, suppliers, budgets and decisions across infrastructure teams.
- They do not need to be the deepest engineer in both technologies, but must be technically credible enough to challenge assumptions and resolve ownership gaps.
Key responsibilities
- Define the offering: Supported RHEL versions, server sizes, environments, availability tiers and target workloads.
- Coordinate the architecture: Platform capacity, virtualisation, networking, storage, security and management tooling.
- Confirm workload readiness: Validate application, Middleware and vendor support for Linux on IBM Z (s390x)-do not assume x86 workloads can move unchanged.
- Establish the operating model: Agree who provisions, patches, monitors, backs up and supports each layer.
- Lead a pilot: Prove provisioning, application compatibility, performance, recovery and support processes.
- Deliver production readiness: Secure operational sign-off, publish the service catalogue and manage initial onboarding.
Expected deliverable
- Integrated delivery plan and RAID log.
- Agreed architecture and responsibility Matrix.
- Capacity, licensing and cost model.
- Provisioning and life cycle-management processes.
- Security, backup and disaster-recovery acceptance evidence.
- Operational runbooks, support model and service catalogue.
- Pilot results and production go-live approval.