Demo

SYSTEM ADMINISTRATOR

St. Mary's Healthcare System for Children
Uniondale, NY Full Time
POSTED ON 4/22/2026
AVAILABLE BEFORE 5/30/2026
Brief Description

St. Mary’s Health System for Children, in Bayside, Queens, NY, seeks a Systems Administrator to join our IT department to support and build new cloud and in-house infrastructure solutions in support of our clinical and business operations. This role is critical to fulfilling our mission of improving the lives of children with complex medical conditions and their families.

Responsibilities

  • Install, configure, and maintain servers, operating systems, and network equipment.
  • Monitor system performance and ensure high availability of IT services.
  • Manage Active Directory, user accounts, permissions, and workstation setups.
  • Configure and maintain DNS servers, DHCP services, and IP address management.
  • Implement and maintain security protocols, firewalls, and encryption standards.
  • Perform regular backups and manage disaster recovery plans.
  • Troubleshoot and resolve hardware, software, and network issues promptly.
  • Support and manage Wyse thin clients and virtual desktop environments.
  • Conduct preventive maintenance and apply system upgrades.
  • Document processes, configurations, and IT policies.
  • Support IT projects and collaborate with cross-functional teams.

Requirements

  • 10 years of experience in Systems Administration
  • Proficiency in Windows and Linux operating systems.
  • Strong knowledge of networking (LAN/WAN) and virtualization technologies.
  • Experience with Microsoft 365 administration, Microsoft Teams Telephony, Azure, VMware, and Citrix virtualization.
  • Hands-on experience with load balancers, Palo Alto firewalls, Cisco Access points, and HPE routing & switching.
  • Expertise in Active Directory, DNS, DHCP, and group policy management.
  • Familiarity with Wyse thin clients and VDI environments.
  • Scripting and automation using PowerShell.
  • Understanding of cybersecurity principles, patch management, and SIEM tools.

Summary

Join our fabulous team of professionals where big hearts help little patients!

We RECOGNIZE ability and REWARD excellence. We offer a competitive salary and generous benefits:

  • Excellent individual/family benefits
  • Generous paid time off
  • Tuition reimbursement
  • Life insurance
  • Flexible spending accounts
  • 403(b) retirement plan

St. Mary’s Healthcare System for Children is committed to nurturing a compassionate environment that welcomes all children, young adults, families, and staff; built on the belief that what makes us different makes us stronger, and provides unity throughout our community.

St. Mary’s Healthcare System for Children is an Equal Opportunity Employer M/F/D/V/SO

Salary.com Estimation for SYSTEM ADMINISTRATOR in Uniondale, NY
$123,196 to $152,366
If your compensation planning software is too rigid to deploy winning incentive strategies, it’s time to find an adaptable solution. Compensation Planning
Enhance your organization's compensation strategy with salary data sets that HR and team managers can use to pay your staff right. Surveys & Data Sets

What is the career path for a SYSTEM ADMINISTRATOR?

Sign up to receive alerts about other jobs on the SYSTEM ADMINISTRATOR career path by checking the boxes next to the positions that interest you.
Income Estimation: 
$83,502 - $107,152
Income Estimation: 
$104,896 - $133,785
Income Estimation: 
$123,198 - $153,566
Income Estimation: 
$149,354 - $186,884
Income Estimation: 
$99,619 - $133,787
Employees: Get a Salary Increase
View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

Job openings at St. Mary's Healthcare System for Children

  • St. Mary's Healthcare System for Children York, NY
  • Brief Description Respiratory Therapist delivers quality respiratory care to pediatric residents ranging in age from newborn to young adult. Plans, impleme... more
  • 6 Days Ago

  • St. Mary's Healthcare System for Children York, NY
  • Brief Description The Occupational Therapist plans, monitors and implements an occupational therapy treatment program for each patient assigned based on th... more
  • 6 Days Ago

  • St. Mary's Healthcare System for Children York, NY
  • Brief Description The Certified Nurses Aide performs direct and indirect patient care services under the direct supervision of licensed staff. Supports Hos... more
  • 6 Days Ago

  • St. Mary's Healthcare System for Children York, NY
  • Brief Description Assists teacher in providing developmentally appropriate education programs that support the optimal growth and development of the studen... more
  • 6 Days Ago


Not the job you're looking for? Here are some other SYSTEM ADMINISTRATOR jobs in the Uniondale, NY area that may be a better fit.

  • Acutis Diagnostics Hicksville, NY
  • About Us- Acutis Diagnostics is a growing clinical laboratory located in Hicksville, NY. We pride ourselves on providing expert, accurate and concise resul... more
  • 26 Days Ago

  • Ericsson Garden, NY
  • Join our Team About this Opportunity : We are looking for a Senior Integration Engineer to maintain our high-traffic integration backbone. You will be resp... more
  • 2 Days Ago

AI Assistant is available now!

Feel free to start your new journey!