IT Systems Administrator Jobs in Merrillville, IN

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

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 the administration and optimization of Linux systems vital to eBusiness operations. Leverage your expertise in shell scripting and enterprise applications to ensure seamless data interchange...

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...

Lead the charge in designing and managing Active Directory environments, ensuring seamless user account management, security compliance, and integration with systems while mentoring junior staff and s...

Join a team that's focused on elevating enterprise Linux environments through automation, CI/CD development, and system administration while ensuring security and operational stability across all plat...

Grow your career with us as you oversee and maintain IT infrastructure, ensuring optimal performance across servers, networks, and cloud systems. In this hands-on role, you will troubleshoot issues, i...

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 dynamic team as a Network Engineer to optimize and secure network infrastructure, troubleshoot complex issues, and enhance client collaboration in a fully remote environment...

Engage in the administration of Linux and cloud systems, ensuring optimal performance and reliability for critical applications. Collaborate with teams to enhance system security, streamline operation...

Lead cross-functional teams to manage and enhance IT infrastructure, ensuring reliable messaging systems and adhering to security standards while collaborating with diverse stakeholders to solve compl...

Transform network systems and improve IT infrastructure; analyze, install, and maintain servers while ensuring optimal performance. Collaborate with stakeholders to implement solutions with a strong f...

Unlock potential by optimizing enterprise software solutions and enhancing the DocuSign CLM platform. Drive efficiency through system integration and support the Defense Logistics Agency in achieving...

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...

Lead the charge in endpoint management, ensuring compliance and seamless device lifecycle for a dynamic IT environment. Play a key role in automating processes, troubleshooting issues, and collaborati...

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...

Drive the design, deployment, and maintenance of VMware vSphere infrastructure, ensuring optimal performance and reliability. Collaborate on capacity planning, troubleshooting, and upgrades, fostering...

Collaborate closely with the Director of IT to enhance systems and cloud operations while ensuring data governance, security, and continuity of IT services across Microsoft 365, Azure, and data platfo...

Optimize enterprise certificate management by mastering PKI/SSL processes, ensuring security compliance, and enhancing system efficiency while providing technical support and navigating industry shift...

Elevate IT efficiency by managing server operations, database performance, and integrations. Ensure security, and maintain critical systems while collaborating on projects that enhance user experience...

Drive the maintenance and optimization of server environments across on-premises and cloud infrastructures, ensuring availability, security, and performance for critical applications in a collaborativ...

Join a team that's enhancing ServiceNow capabilities by supporting its administration and application development, ensuring operational reliability and efficient service delivery within a collaborativ...

Empower users by providing hands-on IT support, maintaining systems, and enhancing workflows for onboarding and asset management, ensuring seamless operations and exceptional service for manufacturing...

Join a team that's dedicated to maintaining and enhancing Linux/Unix environments through expertise in administration, troubleshooting, and proactive monitoring. Support critical operations while deve...

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