Linux, Data Center Systems Administrator

• Administer and maintain Linux operating systems across production and non-production environments.
• Troubleshoot operating system, application, performance, storage, networking, and service-related issues.
• Perform Linux OS installation, configuration, upgrades, patching, security updates, and lifecycle management.
• Configure and maintain system services, packages, repositories, users, permissions, and access controls.
• Manage backup and recovery procedures, validate backups, and support system recovery.
• Develop Bash and Python automation and operational scripts.
• Investigate system logs, identify root causes, and perform infrastructure incident troubleshooting.
• Apply Linux security best practices, system hardening, and vulnerability remediation.
• Administer KVM and VMware ESXi virtualization environments.
• Provision and configure virtual machines and their CPU, memory, storage, and networking resources.
• Troubleshoot hypervisor, virtual machine, storage, networking, and performance issues.
• Perform hypervisor installation, configuration, maintenance, upgrades, patching, and lifecycle activities.
• Monitor virtualization availability, health, capacity, and resource utilization.
• Support virtual machine and hypervisor migration, recovery, and maintenance activities.
• Administer Dell and HPE physical server infrastructure.
• Install, configure, provision, decommission, and troubleshoot physical servers.
• Manage firmware, BIOS, drivers, hardware patching, remote management interfaces, and component replacement.
• Perform rack-level activities including server installation, cabling, power connectivity, and hardware replacement.
• Work with PDUs and manage, monitor, and plan data center power consumption.
• Coordinate with data center teams, vendors, and providers for installations, maintenance, infrastructure changes, and hardware support.
• Provide operational support, root cause analysis, preventative actions, production incident response, and service restoration.
• Collaborate with networking, storage, security, application, infrastructure, and data center teams.
• Support security audits and ensure privileged access and administrative permissions meet security requirements.
• Maintain technical documentation, operational procedures, infrastructure records, and troubleshooting guides.

• Strong Linux system administration and troubleshooting skills.
• Experience with Linux patch and package management.
• Experience with backup and recovery operations.
• Bash and Python scripting and automation.
• Linux security and system hardening.
• Experience administering KVM and VMware ESXi virtualization environments.
• Virtual machine provisioning and troubleshooting.
• Physical server administration.
• Experience with Dell and HPE enterprise servers.
• Hardware troubleshooting and component replacement.
• Experience working in data center environments.
• Preferred knowledge of configuration management and automation tools such as Ansible.
• Preferred knowledge of infrastructure monitoring and alerting systems.
• Preferred knowledge of centralized logging and log analysis.
• Preferred knowledge of enterprise backup solutions.
• Preferred knowledge of SAN/NAS and enterprise storage concepts.
• Preferred knowledge of Linux networking and firewall configuration.
• Preferred knowledge of TCP/IP, DNS, routing, VLAN, and network troubleshooting.
• Preferred knowledge of VMware vCenter.
• Preferred knowledge of high-availability and clustering concepts.
• Preferred knowledge of IT-based incident, problem, and change management processes.

• An exciting and challenging workplace with great skill and knowledge development opportunities.
• The opportunity to join a team of highly professional specialists in an international environment.
• The opportunity for professional development within a reputable international innovative and growing company.
• Meal Vouchers.
• Medical insurance.