Senior Systems Specialist – Infrastructure, Virtualization & Data Center

About the role

We are seeking a Senior Systems Specialist to lead the design, implementation, and continuous improvement of our enterprise infrastructure. The role covers virtualization, Windows and Linux platforms, storage, backup, and data‑center operations, ensuring services are secure, resilient and scalable.

Key responsibilities

• Design, deploy and optimise VMware vSphere, ESXi, vCenter, clustering, HA, DRS, vMotion and VM lifecycle management.
• Provide technical guidance, review deliverables and mentor team members.
• Install, configure, patch, harden and troubleshoot Windows Server and Red Hat Linux across all environments.
• Administer Active Directory, DNS, DHCP and Group Policy with a focus on security and reliability.
• Manage SAN/NAS storage, LUN provisioning, multipathing, replication, performance analysis and capacity planning.
• Operate backup and recovery solutions, define policies, monitor RPO/RTO compliance and conduct regular restore tests.
• Oversee data‑center operations including equipment installation, cabling, power, cooling, environmental monitoring and physical access control.

Required profile

• Minimum of 1 month of relevant experience in enterprise infrastructure.
• Strong knowledge of virtualization, Windows and Linux server administration.
• Proven ability to work independently and collaborate with facilities and service‑provider teams.

Required skills

• Disaster Recovery
• Infrastructure monitoring
• Backup and recovery solutions
• NAS
• ESXi
• SAN
• High Availability
• VMware vSphere
• Windows Server
• vCenter Server
• DRS
• DNS
• Group Policy
• Red Hat Linux
• DHCP
• Active Directory Domain Services
• vMotion
• Cloud Computing