3 of 3 Security Hardening Jobs in the West Midlands

Responsibilities BAU & Operational Support * Administer, monitor, and maintain circa 100 Linux servers across production and non-production environments * Perform system patching, upgrades and security hardening * Manage user access, permissions and authentication services * Troubleshoot performance issues, outages and system alerts * Maintain high availability, reliability and up time standards * Manage … efficiency, performance and cost optimisation Documentation & Governance * Maintain clear technical documentation and runbooks * Follow change management and incident management processes * Work collaboratively with network, security and application teams Required Skills & Experience * Strong hands-on experience administering Linux environments (e.g., Ubuntu, CentOS, Red Hat, Debian or similar) * Solid understanding ...

Responsibilities Install, configure and maintain AIX Servers and LPARs Manage VIO Servers, NIM deployments and PowerVM virtualization Apply OS patches, firmware updates and security hardening Monitor system health, performance tuning and capacity planning Datacentre operations including hardware installation and troubleshooting Root cause analysis of recurring technical issues Implement … enterprise backup and disaster recovery solutions Participate in DR drills and maintain restore procedures Ensure compliance with ITIL processes and security standards *IBM AIX Server Admin | Hybrid Warwick | 6months + | Inside IR35* This is a high-visibility role within a critical infrastructure environment. Strong AIX and PowerHA experience ...

Responsibilities: -Install, configure, and maintain AIX Servers and LPARs. -Manage VIO Servers, NIM server deployments, and PowerVM virtualization. -Apply OS patches, firmware updates, and security hardening. -Monitor system health, tune performance, and manage capacity planning. -Experience with datacenter operations, including hardware installation and troubleshooting. -Conduct root cause analysis … automation scripts using UNIX Shell, Perl, or Python. -Experience in Hardware/Firmware Upgrade/Refresh/Migration -Ensure compliance with ITIL processes and security standards. -Should have Proficiency in Scripting for automation. ...