System Administrator

Senior System Administrator | VMware, Citrix & Microsoft

Take ownership of critical enterprise IT infrastructure and solve complex technical challenges in a 24/7 healthcare environment.

A leading healthcare organization in Southern Israel is looking for an experienced System Administrator to join its infrastructure team.

This role focuses on operating, maintaining, upgrading, and improving enterprise IT systems that support essential medical and operational services.

You'll work with Microsoft technologies, VMware, Citrix, Azure, AWS, PowerShell, storage, and backup infrastructure, while troubleshooting complex incidents and leading infrastructure projects.

What You'll Do

• Operate, maintain, upgrade, and improve critical enterprise IT infrastructure.
• Administer Windows Server environments, Active Directory, Group Policy, and DNS.
• Manage and maintain enterprise VMware virtualization environments.
• Administer, maintain, and support Citrix infrastructure.
• Work with Microsoft Azure and AWS cloud environments.
• Develop PowerShell scripts and automation solutions.
• Monitor system availability, stability, and performance.
• Troubleshoot complex Tier 2/3 infrastructure incidents.
• Perform Root Cause Analysis and implement corrective and preventive actions.
• Work with enterprise storage, backup, and disaster recovery environments.
• Lead infrastructure changes, upgrades, and technology projects.
• Collaborate with networking, cybersecurity, application, and infrastructure teams.
• Coordinate technical activities with vendors and technology providers.
• Support operational continuity in a business-critical 24/7 environment.

Mandatory Requirements

• At least 3 years of professional experience as a System Administrator in an enterprise organization.
• Hands-on experience with Active Directory, GPO, and DNS.
• Experience with Windows Server 2019/2022 or newer.
• Experience managing enterprise VMware environments.
• Experience administering, maintaining, and supporting Citrix environments.
• Experience developing PowerShell scripts and automation.
• Experience working with both Microsoft Azure and AWS environments.
• Strong technical English proficiency.
• Proven ability to investigate and resolve complex infrastructure incidents.
• Ability to independently manage technical responsibilities and infrastructure tasks end-to-end.
• Strong systems thinking, attention to detail, and troubleshooting skills.
• Ability to manage multiple priorities and work under pressure.
• Ability to independently lead infrastructure processes and projects.
• Strong service orientation and teamwork capabilities.
• Willingness to participate in on-call rotations and work outside regular business hours when required.

Advantages

• Familiarity with virtual machines, storage, networking, IAM, Entra ID, VPC, VNet, Security Groups, and VPN technologies.
• Experience with SCCM, Microsoft Intune, or PDQ.
• Experience in healthcare, public sector, or other high-availability enterprise environments.
• Experience with physical servers and Dell storage systems.
• Familiarity with SAN, NAS, Fibre Channel, iSCSI, and Multipathing.
• Experience with backup, recovery, and disaster recovery solutions.
• Professional certifications from Microsoft, VMware, Citrix, AWS, or Azure.

Position Details

• Location: Southern Israel
• Employment Type: Full-time
• Operational Environment: Business-critical IT infrastructure supporting 24/7 operations
• Availability: On-call rotations and occasional work outside regular business hours, as required

If you're an experienced System Administrator who enjoys solving complex infrastructure challenges and taking ownership of critical systems, we'd love to hear from you.