IT Systems Administrator Jobs in Nassau, NY

The Database Administrator at Fort Johnson is responsible for ensuring the reliability, security, and performance of database management systems. This role involves installing, configuring, maintainin...

The IAM Systems Admin II at ZoomInfo is responsible for designing, implementing, and maintaining Identity Governance and Administration solutions, particularly focusing on Okta's IAM capabilities. Thi...

The Information Technology Specialist Domain Administrator will support the Fort Johnson Mission Training Complex by maintaining system operations of MTC servers, performing system monitoring, and ens...

The Virtual Desktop Infrastructure (VDI) Systems Administrator will be responsible for providing Tier 2/3 support for critical VDI infrastructure and assisting users with technology solutions. This ro...

The Systems/Network Administrator II is responsible for the design, installation, configuration, and maintenance of enterprise servers and storage architectures. This role includes troubleshooting ser...

The Systems/Network Administrator - Level IV is responsible for the design, installation, configuration, and maintenance of enterprise servers and storage architectures. This role includes leading ser...

The Senior Systems Administrator at NYSTEC is responsible for overseeing help desk support, server and network administration, and security functions. This role involves managing IT operations, disast...

The Naval Nuclear Laboratory is seeking a Senior System Administrator to manage and support advanced video conferencing and streaming services. The role involves system optimization, troubleshooting...

The Senior Windows Administrator at NYISO is responsible for designing, implementing, and managing large multi-site Microsoft server and cloud environments. This role involves ensuring system integrit...

The Information Technology Specialist 3 is responsible for managing all aspects of NYSTRS security, including firewall administration, web application testing, and advanced support for multifactor aut...

The Network Administrator II is responsible for the daily administration and maintenance of CHA's Network Operations Systems, including managing network and server hardware, applications, and security...

The IT Specialist - Expert is responsible for developing and testing query solutions using Oracle PL/SQL and UNIX Shell Scripting. The role also involves ETL design for Data Warehouse/Data Mart develo...

The Information System Security Officer (ISSO) will coordinate and implement the Risk Management Framework (RMF) program for the Mission Training Complex at Fort Johnson, Louisiana. This role involves...

The Senior HPC Administrator will manage and administer High Performance Computing systems, ensuring optimal performance and availability. The role requires expertise in Linux operating systems, scrip...

The Analyst IT Strategy & Planning role at Ahold Delhaize USA involves facilitating the demand intake process and managing the IT investment portfolio. This position requires collaboration with variou...

The Senior Systems Engineer will ensure the overall system reliability, uptime, health, and performance of the Kaseya infrastructure. This role involves collaborating with various stakeholders to reso...

The Infrastructure Systems Engineer will be part of a cross-functional team responsible for developing and delivering high-quality designs for the Nuclear Weapons Security Program. This role involves...

The Senior HPC Administrator will manage Azure GovCloud environments, ensuring security and compliance while optimizing high-performance computing solutions. The role requires expertise in Linux admin...

The Client Delivery Manager serves as a liaison between HTC Global Services and its clients, focusing on building and maintaining strong relationships. This role involves developing strategies to addr...

KPMG is seeking a Sr. Engineer, Active Directory/Entra ID Administrator to join their Digital Nexus technology organization. The role involves implementing, administering, and supporting Entra ID and...

The Senior Manager, IT Security and End User Technology at WorkSafeBC will oversee cybersecurity operations and end-user technology services, providing strategic direction and managing multiple teams...

The System Administrator at Kitware will support critical infrastructure for research and development, including Linux servers, AWS, and client hardware across various operating systems. The role invo...

The System Administrator at Kitware will support critical infrastructure for research and development, including Linux servers, AWS, and client hardware across various operating systems. This role inv...

The Information Systems Leader at CHA is responsible for overseeing the deployment of software solutions, including off-the-shelf and SaaS products. This role involves managing the software deployment...

The Associate Director, IT Operational Technology is responsible for ensuring the reliable operation of the IOPS IT/OT infrastructure and overseeing daily operational activities for the Automation dep...