Top Senior System Administrator Jobs

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.

As a Senior Linux System Admin, you'll oversee the cloud infrastructure, enhance automation tools, and ensure operational excellence for federal customers.

The Senior Systems Administrator will manage secure IT environments, provide Tier III support, administer servers, ensure compliance, and automate tasks.

The Senior Systems Administrator provides technical support for end users, manages workstations, resolves Helpdesk tickets, and executes migration projects.

Provide senior-level support for VDI environments, lead onboarding of new enclaves, ensure security compliance, and mentor junior staff.

Manage and maintain core systems, focusing on Google Cloud Platform, Zendesk, Okta, and device management, ensuring automation, security, and scalability while collaborating with engineering and security teams.

The Mid-Senior System Administrator will manage system administration for a complex network, maintain operational capabilities, and ensure security while troubleshooting and optimizing hardware and software performance.

The Senior System Administrator is responsible for maintaining and administering Windows and Linux server environments, providing IT support, and automating processes using AWS and scripting tools. Requires extensive experience in system administration and compliance with security protocols.

As a Senior System Administrator, you will manage and maintain server operations, ensure security updates, and support application projects. Requires extensive server technology experience.

Senior Systems Administrator responsible for IT systems support, troubleshooting, virtualization management, and scripting for system configurations and dataflows.

Responsible for day-to-day systems administration, support of Linux environments, troubleshooting, managing maintenance tasks, and providing technical guidance to the team.

Responsible for supporting server and desktop operating systems, virtualization, storage management, and hardware troubleshooting. Leadership and communication skills are essential.

The Senior System Administrator will design, deploy, and maintain Radiant's infrastructure, ensuring system security, reliability, and performance, while mentoring junior staff.

The Senior System Administrator will provide Tier II/III technical services, administer servers, manage storage, and support software procurement while ensuring compliance with security protocols and leading a small team.

The Senior System Engineer will lead the design and implementation of scalable IT infrastructures, manage IAM solutions, assess systems, and improve efficiency and security of cloud operations.

The Senior Linux System Administrator will manage Linux systems, handle incident resolutions, oversee performance monitoring, and ensure security compliance while mentoring junior staff.

Responsible for the administration of MS Windows Servers and VMware environments, troubleshooting issues, supporting users, and managing product lifecycles.

The Sr. Networking System Administrator will monitor and maintain infrastructure systems, resolving issues and enhancing IT services, while providing technical support and ensuring compliance with security protocols.

The Networking System Administrator role focuses on monitoring infrastructure systems, responding to IT incidents, managing security vulnerabilities, and supporting customers with various IT needs.

The Senior UNIX Administrator will maintain system integrity and security, support patching efforts, mentor junior staff, resolve technical issues, and lead operational continuity.

As a Senior AWS DevOp and System Administrator, you'll design, deploy, and maintain reliable infrastructure on AWS, ensuring optimal performance and security while collaborating in an agile team.

The MAC System Administrator will maintain macOS systems, manage updates, enforce security policies, and ensure compliance with DoD standards.

The Senior IT Operations Specialist manages critical systems, ensures service levels, provides technical support, and mitigates operational issues using various IT tools and technologies.

The Senior IT System Administrator will support product sustainment, systems evaluation, and network communications at Robins Air Force Base, requiring extensive RHEL experience and security clearances.