Top Senior System Administrator Jobs

Manage and optimize SAP SuccessFactors platform focusing on Employee Central, Time Off, and Onboarding modules. Ensure data integrity, resolve complex issues, and collaborate with HR and IT teams to enhance system functionality.

Responsible for optimizing and enhancing HR processes through the SAP SuccessFactors platform, with a focus on configuration, maintenance, and support for various HR modules and systems.

Manage and optimize SAP SuccessFactors configurations, ensuring system stability, security, and compliance while providing advanced technical support and implementing enhancements.

The Senior System Administrator manages and optimizes the SAP SuccessFactors platform, ensuring system reliability, security, and effective HR process support. Responsibilities include configuration, troubleshooting, and user training, while collaborating with stakeholders to enhance system functionality and user experience.

Provide support for the design, configuration, and deployment of Windows Server environments, including virtualization and disaster recovery solutions.

The Senior System Administrator will design, configure, and support Windows Server environments, manage virtualization, and implement disaster recovery strategies.

Ensure immediate response to outages, support mainframe systems, analyze and resolve systems problems, and monitor software and hardware performance.

The Senior Linux System Administrator will manage classified IT systems, focusing on configuration, maintenance, and security compliance in a Linux environment, while ensuring operational readiness and supporting various technical tasks.

The Senior Linux System Admin will oversee the administration of cloud infrastructure, develop automation tools, troubleshoot systems, and ensure service reliability.

The Senior Linux System Admin will manage and optimize the global cloud infrastructure, support automation and system processes, and work collaboratively with internal teams to ensure operational excellence.

As a Senior Linux System Admin, you'll manage cloud infrastructure, develop automation tools, and troubleshoot services for global customers.

Administer and operate global cloud infrastructure for a SaaS platform, develop automation tools, troubleshoot systems, and participate in incident resolution.

The IT Senior System Administrator will manage networks, provide system support, and resolve technical issues while assisting clients and driving process improvement.

The role involves administering networks, handling multi-user operating systems, providing system-level support, and driving process improvements while ensuring client satisfaction.

This role involves administering networks and operating systems, providing system-level support, evaluating infrastructure, and offering technology solutions while managing multiple projects.

The role involves designing, maintaining, and optimizing automated pipelines while providing tier 2+ technical support and incident response for critical systems.

The Senior System Administrator will lead and support complex enterprise IT environments, focusing on high-assurance systems, architecture support, troubleshooting, and compliance.

Administer networks and operating systems, provide technical support for multi-user systems, and develop technology solutions for clients while improving processes.

The IT Senior System Administrator will administer networks and systems, support clients, drive process improvements, and analyze technical requirements.

Responsible for the design, deployment, and maintenance of Linux/UNIX server systems and software, with virtualization and project support responsibilities.

The Senior System Administrator manages IT infrastructure, ensuring reliability and security in Windows and Linux systems, oversees servers, network issues, and participates in infrastructure projects.

The Senior Linux System Admin will manage and operate cloud infrastructure, develop automation tools, support database operations, and troubleshoot issues for federal clients.

Manage and optimize AWS/Azure environments, troubleshoot systems, perform maintenance, and automate processes across Windows and Linux platforms.

The Senior System Administrator will manage RHEL systems, ensuring their performance, security, and compliance, while providing technical support and mentoring.

Provide combat system simulation support, implement network solutions, and maintain accreditation for Government wide area network usage.