System Administrator – on site

Maintain essential IT infrastructure, including operating systems, security tools, applications, servers, email systems, laptops, desktops, software, and hardware Responsibilities: • Setting up new users and giving them access to the intranet. • Upgrading, installing, and configuring application software and computer hardware. • Manage, monitor, maintain and configure Windows Servers (2012, 2016, 2019). • Manage, monitor and maintain Microsoft Active Directory. • Manage, monitor and maintain Microsoft SQL Servers (2008, 2012, 2016). • Manage, monitor and maintain the file server. • Manage, monitor and maintain Exchange and SharePoint servers. • Manage, monitor and maintain Hyper-V and VMWare infrastructure. • Manage, monitor and maintain the network infrastructure (Cisco and FortiGate devices). • Manage and monitor DNS servers (Linux and Windows servers) • Develop, perform and implement backup strategies to safeguard critical data. • Create and maintain disaster recovery plans to ensure quick recovery from data loss events. • Work with internal teams and external partners on company projects (install and configure network devices, servers, operating systems and applications, identify devices based on technical specifications.) Requirements: • Operating systems: Windows 10, 11 and Windows Server 2012, 2016, 2019. • Microsoft technologies: Active Directory, Group Policy, RMS, PKI and Windows NT backup. • Virtualization: Hyper-V and VMWare – stand alone and clustering. • Webhosting: SharePoint Server 2016, Online Office 2016. • Email server: Exchange Server 2016, 2019 – DAG clustering, Edge. • Data Bases: SQL Server 2008, 2012, 2016 – stand alone and clustering. • Networking: Cisco – Switches and Routers; Fortinet – Firewalls, IDS, IPS, VPN; DNS – Linux and Windows. • Maintain, monitor, and optimize both on-premises infrastructure and cloud-based services