Top Systems Administrator Jobs

The Principal Systems Administrator manages and maintains secure environments for classified programs, requires collaboration on IT infrastructure, and troubleshooting technical issues in Windows and Linux systems.

The Systems Administrator manages system installations, maintenance, and monitoring while advising on cybersecurity and system hardening, ensuring system performance and security compliance.

The Business Systems Engineer will design and implement billing systems, integrate Salesforce with financial systems, and ensure data accuracy for revenue operations.

The Test Automation Engineer will develop automated testing procedures, work with Agile teams, and validate software requirements through automated testing techniques. Responsibilities include collaborating with developers, performing tests, generating reports, and adapting to new automation technologies.

The role involves managing and optimizing cloud infrastructure services as a Linux Systems Administrator, focusing on systems performance and troubleshooting.

The Mainframe Systems Administrator monitors and tests software programs, maintains system documentation, resolves failures, and modifies software to improve performance.

The CICS Systems Administrator will manage CICS System Definition file maintenance, perform batch utilities, and implement changes at night and weekends.

The Systems Administrator will manage deployments, maintain Exchange servers, handle Active Directory, and perform PowerShell scripting for automation.

The Unix Systems Engineer/Websphere System Administrator will support the Smart Analytics environment, manage Unix servers, provide technical support, document processes, and assist with application development and migrations.

The Systems Admin Tech Lead will oversee IT infrastructure, focusing on MS Clustering, SQL clustering, and security policies, while managing hardware and related technologies.

The Unix Systems Admin manages complex systems, ensuring operational reliability, supporting infrastructure, configuring UNIX servers, troubleshooting, and leading DR initiatives.

The Unix Systems Admin will manage and enhance UNIX systems, ensuring high availability, supporting database operations, and executing infrastructure projects.

The Systems Administrator will manage server systems and databases, support software delivery, troubleshoot issues, and assist project teams while communicating effectively with customers.

The CICS Systems Administrator will perform CICS Systems maintenance, manage CICS File Control Table changes, and implement updates in a multi-region environment. Requires the ability to work nights and weekends and use specific IBM mainframe tools.

Provide systems administration support for RHEL servers, manage software and hardware configurations, system tuning, issue resolution, and automation for improved processes.

The Systems Administrator will support data center infrastructure, manage Windows Servers and VMware, and ensure technical issues are resolved efficiently while providing customer-focused service.

The Systems Administrator will support IT systems implementation, troubleshooting, maintenance, and daily operations, optimizing performance and reliability across various environments.

Responsible for operations and maintenance of Windows systems software, scripting for automation, managing server infrastructure, and maintaining system security compliance in a government environment.

Install, configure, and maintain workstations and servers; perform OS and software upgrades; monitor performance and licensing; ensure backups and recoverability; conduct audits and maintain configuration documentation; perform some scripting (PowerShell/Bash).

Support AD FS and FIM services, maintain infrastructure, troubleshoot issues, develop reports, and ensure optimal performance of IAM resources. Engage in data recovery exercises, maintain documentation, and provide engineering support for security incidents.

Administers and deploys Red Hat systems, manages system operations, specifies hardware and network requirements, provides support, and ensures security compliance.

Support Salesforce and core business systems by providing user support, process automation, and data management. Innovate with system improvements and develop user training materials.

The Systems Administrator will support the Missile Defense Agency, maintain user support services, troubleshoot issues, and manage R&D systems integration.

The Red Team Systems Administrator will build and maintain lab infrastructure for vulnerability research, managing hardware, networking, and security protocols to support exploit testing.

The Senior System Administrator supports and optimizes IT systems across Linux, Windows, and VMware environments, provides troubleshooting, and manages ServiceNow workflows.