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# SYSTEM ADMINISTRATOR

- **Company:** SMH ADMINISTRATIVE SERVICES, LLC
- **Location:** Uniondale, NY, United States
- **Salary:** $108,000.0 - $115,000.0
- **Contract:** Permanent contract
- **Skills:** Microsoft Windows, Active Directory, Microsoft Azure, Cyber Security, Dynamic Host Configuration Protocol, Linux, Desktop Virtualization, Disaster Recovery, Domain Name System (DNS), Monitoring of Systems, HP Thin Clients, Networking Hardware, IP Address Management, Virtual Desktops, Citrix Systems, Windows PowerShell, Virtualization Technology, Backup and Restore, Wireless Access Point, Load Balancing, System Availability, Software Troubleshooting, Reliability of Systems, Firewalls (Computer Science), Information Technology, Patch Management, Network Server, Cisco, User Accounts, Vmware
- **Published:** October 19, 2026
- **Apply:** https://www.indeed.com/viewjob?jk=7e3236776a933bf9

## About the Role

* Proficiency with Windows and Linux operating systems.
 * Strong knowledge of LAN/WAN networking and virtualization technologies.
 * Experience administering Microsoft 365, Microsoft Teams Telephony, Microsoft Azure, VMware, and Citrix virtualization.
 * Hands-on experience with load balancers, Palo Alto firewalls, Cisco access points, and HPE routing and switching.
 * Expertise in Active Directory, DNS, DHCP, and Group Policy Management.
 * Familiarity with Wyse thin clients and virtual desktop environments.
 * Experience using PowerShell for scripting and automation.
 * An understanding of cybersecurity principles, patch management, and Security Information and Event Management tools.
 * Strong troubleshooting, documentation, collaboration, and problem-solving skills.

## Description

* Install, configure, and maintain servers, operating systems, and network equipment.
 * Monitor system performance and help ensure the high availability of IT services.
 * Administer Active Directory, user accounts, permissions, Group Policy, and workstation configurations.
 * Configure and maintain DNS, DHCP, and IP address management.
 * Implement and support security protocols, firewalls, encryption standards, patching, and other cybersecurity safeguards.
 * Perform regular system backups and support disaster recovery planning.
 * Troubleshoot and resolve hardware, software, network, and connectivity issues in a timely manner.
 * Support Wyse thin clients, virtual desktop infrastructure, and related virtualization environments.
 * Conduct preventive maintenance and implement system upgrades.
 * Create and maintain documentation for configurations, processes, procedures, and IT policies.
 * Support technology projects and collaborate with cross-functional teams throughout the organization., This position is well suited for a technically skilled professional who enjoys solving complex infrastructure issues, strengthening system reliability, and partnering with colleagues to support organizational priorities. The Systems Administrator will play an important role in maintaining a secure, stable, and responsive technology environment.