System Administrator

• Provide advanced desktop and end-user support across hardware, software, and network systems
• Administer and maintain M365, Azure, Microsoft and Amazon Public Cloud, and Entra/Intune environments
• Manage firewall network infrastructure and connectivity
• Support endpoint devices, printers, and AV systems
• Administer ZTNA, EDR, and AV security solutions
• Support vulnerability management and remediation efforts
• Monitor and respond to SOC alerts and incidents
• Manage SFTP configurations and secure file transfer processes
• Administer physical and logical Access Control systems
• Use RMM tools to monitor, manage, and maintain systems
• Track and resolve ticketing-system issues within SLA timeframes
• Develop and maintain PowerShell scripts for automation
• Oversee security and compliance administration
• Train end users in new technologies and best practices
• Document processes, incidents, and resolutions
• Collaborate with cross-functional teams on IT projects
• Monitor system performance and proactively address issues
• Ensure data integrity, backups, and disaster recovery readiness
• Maintain knowledge of emerging IT trends and solutions

Systems Administrator

• Maintain and improve SaaS applications, infrastructure, and end-user devices under the supervision of the Sr. Director of IT
• Configure, troubleshoot, and monitor SaaS applications
• Maintain SSO and identity provider integrations
• Manage and resolve support tickets in a timely manner
• Install and maintain LAN/WAN and other network infrastructure
• Maintain documentation related to SaaS application policies, procedures, and features
• Collaborate with Engineering and Product teams to improve user experiences

• Perform highly technical system configuration and programming
• Install and configure mainframe systems and related devices for network and storage connectivity
• Collaborate with Operations and Technology teams, users, and product stakeholders
• Serve as an internal consultant to systems development staff on operating-system components, file management routines, system performance analysis, and software enhancements
• Develop utility software for system or application automation tasks
• Program and support mainframe-related PC server and desktop scripting
• Support PC server and desktop configuration of applications that interface with mainframes
• Support the performance, reliability, and continued evolution of the Unisys ClearPath MCP mainframe environment
• Troubleshoot across mainframe, Windows, Linux, network, and storage environments

System Administrator jobs in New York

Systems Administrator

Systems Administrator

Mainframe Systems Administrator