Senior System Administrator

We're Hiring: Senior System Administrator

Industry: IT Infrastructure & Cybersecurity

We are looking for an experienced Senior System Administrator to join our growing IT team. This is an exciting opportunity to be part of a dynamic environment, supporting complex systems across enterprise infrastructure.

Key Responsibilities:

• Deployment, maintenance, troubleshooting, and support of Microsoft Windows Server environments (2012/2016/2019/2025)
• Administration of core Microsoft infrastructure: AD, GPO, DNS, DHCP
• Managing and enforcing security solutions, including practical experience with endpoint protection tools and policy enforcement
• Hands-on experience with Exchange Server and IIS environments
• High-level management of virtual environments, especially VMware
• Exposure to DR solutions such as SRM and Zerto
• Experience in cloud environments – Azure (Entra ID, Intune, Teams, O365), AWS, GCP

Requirements:

• Minimum 5 years of experience in system administration – Must
• At least 3 years of experience in a large Enterprise environment – Must
• Experience with XDR platforms (Cortex preferred) – Must
• Writing automation scripts and tasks using PowerShell – Must
• Microsoft Windows Server environments (2012/2016/2019/2025) - Must
• Azure environment management, including Entra ID, Intune, Teams, and Office 365 – Must
• Experience with Microsoft Exchange – Must
• XDR platforms – preference for Cortex – Must
• High-level management of virtual environments, especially VMware - Must
• Experience working with VMware products – Must
• Experience maintaining server hardware
• Proficiency in managing and troubleshooting IIS environments – Must
• Experience in HCI environments – preference for Nutanix