IT Systems Administrator Jobs in New Hyde Park, NY

Transform the IT landscape as a Systems Administrator, collaborating across teams to manage digital resources, enhance security, and streamline onboarding/offboarding processes, ensuring optimal perfo...

Elevate your career by managing IT systems and ensuring optimal performance through maintenance, upgrades, and user training while delivering technical support to a diverse team and maintaining confid...

Elevate server performance by designing, implementing, and maintaining secure, enterprise-level server infrastructure, leveraging virtualization, automation tools, and best practices for efficiency an...

Take ownership of DLA's Okta environments, ensuring stable operation through planning, development, and optimization. Engage in end user support, conduct training, and guide on technology direction to...

Optimize the operation and configuration of complex Okta environments, ensuring stability and support while leading a team of system administrators and enhancing end-user technology experiences...

Champion an exceptional IT experience by supporting leadership and teams globally, enhancing IT infrastructure, ensuring seamless operations, and collaborating across departments in a dynamic, hybrid...

Empower operations as a System Administrator for MODES III, managing AWS and on-prem cloud systems. Ensure system security, availability, and performance while collaborating with DevOps teams to suppo...

Deliver expert administration and management of ClearPath OS2200 systems, ensuring optimal performance and security. Collaborate with teams to enhance services, support integration, and drive continuo...

Shape the future of enterprise network operations, security, and infrastructure while managing and sustaining an integrated IT environment with a focus on routing, switching, and network security tech...

Join a team that's driving IT excellence by maintaining, configuring, and operating government systems. Contribute your skills in troubleshooting, user support, and system optimization to ensure seaml...

Transform IT operations by ensuring infrastructure reliability and security. Oversee service delivery, manage user access, and enhance system performance in a collaborative, hybrid environment to driv...

Deliver exceptional technical support while optimizing critical technology infrastructure to minimize operational disruptions, ensuring services run smoothly and effectively for our clients and stakeh...

Provide architectural expertise to enhance internal IT systems and automate processes. Drive incident resolution and support Tier 2/3 applications while collaborating with stakeholders to maintain sys...

Join a high-impact Agile team to enhance mission-critical systems in AWS, ensuring optimal performance and reliability while driving operational excellence across diverse cloud infrastructure and appl...

Shape the future of identity governance and security by directing cloud IAM strategies and managing complex identity ecosystems. Collaborate with teams to ensure secure authentication and authorizatio...

Lead mission-critical systems support as a TAK Operations Specialist. Ensure seamless deployments, maintain system reliability, and enhance operational decision-making through expert administration an...

Engage in thorough assessments of financial systems to ensure compliance with federal regulations. Utilize expert knowledge in systems controls and auditing practices to protect sensitive information...

Analyze and enhance high-performing technology systems while ensuring security and reliability. Collaborate with cross-functional teams to drive modernization initiatives and support daily operations...

Drive the evolution of endpoint management through policy automation, telemetry, and provisioning strategies. Collaborate with security and development teams to enhance device trust and streamline ope...

Contribute to enhancing our enterprise technology by managing a robust Microsoft infrastructure and collaborating across IT teams to drive improvements in system reliability, security, and user experi...

Unlock potential by designing and managing VMware vSphere environments while implementing disaster recovery solutions. Collaborate in cross-functional teams to enhance capacity and optimize performanc...

Join a team that's shaping the future by administering and enhancing a complex Linux infrastructure. You'll engage with customers to deliver tailored solutions in a fast-paced, innovative environment...

Join a team that's dedicated to delivering essential IT support services, optimizing operational assets, and ensuring compliance with quality standards in a fast-paced environment, while fostering str...

Contribute to ITOM excellence by managing ServiceNow platforms, ensuring data integrity, and optimizing integrations in compliance with federal standards. Collaborate with teams to enhance system perf...

Lead and inspire a high-performing team focused on securing cloud infrastructure and modern application delivery. Drive enhancements in security architecture while advancing team skills in a collabora...