Systems Administrator Jobs in Pleasantville, NY

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...

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

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...

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...

Join a team that ensures secure, compliant IT operations for mission-critical services. As a System Administrator, you'll manage server environments, support cybersecurity protocols, and collaborate w...

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...

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...

Drive operational efficiency by streamlining workflows and automating systems. Contribute to a centralized team optimizing enterprise applications to enhance productivity and reduce operational overhe...

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...

Pioneer in enterprise systems administration, managing the Ellucian Banner SaaS environment and facilitating seamless data integration. Collaborate with campus stakeholders to optimize workflows and e...

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...

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...

Join a team that's dedicated to enhancing security and efficiency through the administration of key Identity and Access Management technologies while supporting critical IT projects across the univers...

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

Innovate IT solutions by providing hands-on technical support, managing networks, and enhancing infrastructure. Collaborate with teams to drive improvements in user experience, security, and operation...

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...

Join a team that's dedicated to maintaining server infrastructure across both cloud and on-premises environments, ensuring security and performance while collaborating with IT professionals on innovat...

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...

Elevate your career by managing and optimizing complex network systems. Collaborate with IT teams to ensure seamless operations, support trading environments, and implement new technologies in a dynam...

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...

Drive operational excellence as a senior Linux systems administrator, optimizing and managing medical imaging systems. Collaborate with teams to enhance resilience, automate processes, and ensure reli...

Optimize your career as a Workday Application Administrator, collaborating with cross-functional teams to enhance system performance and implement scalable HR solutions that align with business object...

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...

Engage in advanced Linux/Unix systems administration within a dynamic NOC environment. Manage escalations, conduct troubleshooting, and maintain infrastructure reliability across multiple locations, e...

Deliver top-tier Linux/Unix systems administration while optimizing performance, troubleshooting complex issues, and ensuring compliance. Take ownership of operational reports and incident resolution...