• Problem-Solving: Strong analytical skills and the ability to troubleshoot complex issues

• Communication: Effective communication skills for collaborating with team members and stakeholders

• Attention to Detail: Precision in managing system configurations and documentation

• Oversee the configuration, installation, and maintenance of Unix operating systems (e.g., AIX, Solaris, HP-UX) and VCS clusters

• Apply patches and updates to ensure systems are up-to-date and secure

• Implement and manage security measures to protect systems from vulnerabilities and threats. Ensure systems comply with organizational policies, industry regulations, and security best practices

• Providing technical support and guidance and work closely with other IT teams (e.g., network, database, application) to ensure seamless integration and support

• Monitor and optimize system performance, including configuring hardware, adjusting kernel parameters, and managing system resources

• Providing fast and effective BAU support for incidents and requests

• Provide BAU support and manage incidents and requests, providing root cause analysis and preventive measures

• Investigate and resolve complex system issues, including hardware failures, software bugs, and performance bottlenecks

• Implement monitoring tools and scripts (bash) to proactively manage system health and performance

• Create and maintain detailed documentation for system configurations, procedures, and troubleshooting steps.

• Generate reports on system performance, incidents, and maintenance activities

Requirements

MANDATORY SKILLS:

• Strong knowledge of RHEL6, RHEL7 & RHEL8 and Veritas Cluster Server in large scale data centre environments

• Extensive knowledge of VCS in a Red Hat Linux environment (physical and virtual). This includes Storage Foundation, Volume Manager, Veritas Infoscale and Cluster File System

• Ability to test and upgrade VCS while producing detailed documentation for the team and stakeholders

• Previous exposure migrating VCS clusters e.g., host-based, and array-based migrations

• Experience with the operation of a large VMware infrastructure

• Experience of patching Linux servers to remediate vulnerabilities

• Utilize automation tools and frameworks (e.g., Ansible & YAML, Puppet) to develop and maintain scripts for automation of routine tasks and system management

• Migration, upgrade and rebuild of legacy Linux Servers from RHEL6 & RHEL7 to RHEL8

• Working knowledge of change management processes and attending change board meetings

• Ability to work independently and as a member of a team

NICE TO HAVE:

• Administration of Solaris and AIX

• RHCSA / RHCE certified

• ServiceNow (or similar ITSM toolset) for managing incidents, requests, and changes

• Development tools such as Git and Gitlab

• Administration of Red Hat Satellite

• Exposure to monitoring tools such as Dynatrace