Linux Administrator responsible for administration and support of Linux systems at Leidos Australia. Focus on maintaining stable and secure server environments for national security technology solutions.
Responsibilities
Administration, maintenance, and support of the organisation’s Linux server environment and associated infrastructure
Provide Level 2/3 support for complex Linux issues
Manage virtualised environments (VMware/KVM) and physical systems such as HP OneView and GreenLake
Develop system configurations using Ansible, Puppet or Chef, and manage the SOE lifecycle with Kickstart
Administer accounts, permissions and authentication services (LDAP and similar), maintaining security compliance
Implement required security controls, including firewalls and mandatory access controls
Automate tasks using Bash, Python or Perl
Requirements
Extensive experience with enterprise‑grade Linux distributions such as RHEL, CentOS, Ubuntu, and SUSE
Strong capability in managing user access and authentication services, including OpenLDAP and similar systems
Hands‑on experience with configuration and deployment tools including Ansible, Puppet, and Chef
Skilled in virtualisation technologies such as VMware ESXi/vSphere and KVM
Cloud Administrator enhancing cloud solutions for small and medium enterprises to leverage secure technology. Engage in diverse projects with a focus on knowledge transfer and personal development.
Senior System Administrator providing advanced support for HPC & AI environments at HPE. Collaborating with cross - functional teams for lab operations and management.
Senior System Administrator supporting large - scale IT systems for loveholidays. Collaborating with teams, resolving issues, and ensuring operational efficiency across multiple locations.
System Administrator managing PC operating systems and software imaging for global medical technology company. Ensuring strong documentation and collaboration within a regulated environment.
IT System Administrator managing the internal IT landscape across multiple locations for a market leader in funeral technology. Responsible for hands - on system administration and operational ownership.
Administrator responsible for maintaining SQL Server infrastructure in a hybrid setup. Collaborating on system administration and performance optimization tasks for a tech company with over 25 years of experience.
Systems Administrator at PCL Constructors, supporting critical technology solutions for construction operations in Halifax, Nova Scotia. Engaging in technology adoption, training, and troubleshooting.
Lead Systems Administrator managing SAP Basis for Bernalillo County's IT department. Overseeing system analysis, administration, and mentoring staff while implementing technology solutions.
Zabbix System Administrator responsible for industrializing and maintaining monitoring platforms at Consort Group. Collaborating in a hybrid work environment with a focus on process optimization and support delivery.
IT Infrastructure & Digital Workspace Administrator at Farfetch managing IT systems and corporate applications in Porto, Portugal. Focused on empowering users through self - service and automation.