System Administrator

abra professional services is seeking a System Administrator! We are looking for a System Administrator to take responsibility for planning, operating, implementing, and maintaining the organization's IT infrastructure and systems. Key Responsibilities: Operation and maintenance of server and network infrastructures, including multi-server virtualization environments. Installation, implementation, deployment, and maintenance of infrastructure and network components in accordance with work plans. Deployment of software installations, system upgrades, operating systems, and updates. Planning and development of the organization's future IT infrastructure. Responsibility for server rooms and Data Center infrastructure. At least 3 years of experience as a System Administrator in a Windows environment within a medium-to-large organization. Experience in installing, managing, planning, and implementing virtual infrastructure using VMware. Knowledge and experience with GPO and PowerShell. Proven knowledge and experience in managing and installing network equipment. Experience operating server rooms and Data Center infrastructure in a medium-to-large organization. Knowledge and experience with Microsoft 365 and Exchange email systems. Knowledge and experience with Terminal Services in Microsoft and VMware environments. Proven experience working with NAS and SAN storage systems and backup solutions. Familiarity with NetApp, EMC, and HP storage systems. Practical experience in information security, including AV, DLP, NAC, VPN, IPsec, and Firewalls – an advantage. Relevant certifications such as MCSA / MCSE / MCITP / CCNA – an advantage. High level of English.