Senior System Administrator

1 week ago

Lod Center District, Israel Unilink Full time $90,000 - $120,000 per year

We're Hiring: Senior System Administrator (On-Prem Environment)

We are looking for an experienced
System Administrator to join our IT Infrastructure
team and take ownership of advanced on-prem environments. This is a hands-on role for someone passionate about systems, security, and automation.

Responsibilities:

  • Manage and maintain Windows Server environments (2012/2016/2019/2025) including installation, troubleshooting, and performance optimization.
  • Administer Microsoft infrastructures: AD, GPO, DNS, DHCP.
  • Deploy and manage Information Security solutions including XDR (Cortex preferred), OS hardening (CIS standards), and security enforcement.
  • Maintain Exchange environments, IIS, and (advantage) Tomcat.
  • Work with virtualization and HCI platforms (VMware – mandatory, Nutanix – advantage).
  • Develop automation and scripting solutions (PowerShell – mandatory).
  • Manage storage and backup/DR solutions (EMC, SRM, Zerto).

Requirements:

  • 5+ years
    of experience as a hands-on
    System Administrator
    -
    Must
  • 3+ years
    of experience in a large-scale
    enterprise
    environment -
    Must
  • Experience with Information Security solutions including
    XDR
    (Cortex preferred) -
    Must
  • Experience with
    Exchange environments, IIS
    -
    Must
  • Proven experience with
    VMware
    virtualization (mandatory), Nutanix and VMware Aria Automation -
    Must
  • Strong
    PowerShell
    scripting and automation skills -
    Must
  • Experience with cloud platforms is a plus (Azure – EntraID, Intune, Teams, O365 / AWS / GCP).
  • Experience with EMC storage.
  • Knowledge of DR solutions (SRM, Zerto).
  • Familiarity with compliance and patch management solutions (BigFix).

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