Senior Systems Administrator

Description We are looking for an experienced Senior Systems Administrator to oversee and strengthen enterprise infrastructure operations in Birmingham, Alabama. This position supports a multi-site environment and plays a key role in maintaining reliable server, virtualization, cloud, and identity platforms for the organization. The ideal candidate brings deep technical expertise, a practical approach to problem-solving, and a strong commitment to system stability, security, and continuous improvement.

Responsibilities:

• Oversee daily administration of server environments across on-premises, virtual, and cloud platforms that support users at multiple locations.

• Maintain and optimize core infrastructure technologies, including Windows Server, VMware, Hyper-V, and Microsoft 365 services.

• Manage identity and access functions through Active Directory, Group Policy, and related account administration processes.

• Track system health, install updates, resolve infrastructure issues, and take corrective action to minimize downtime.

• Direct backup, recovery, storage, and disaster recovery activities to protect business-critical systems and data.

• Apply security controls, address vulnerabilities, and enforce appropriate access standards across the server environment.

• Support server hardware and data center equipment to ensure dependable performance and availability.

• Provide secondary infrastructure assistance for networking components such as switches, VLANs, and site connectivity.

• Contribute to technical projects by creating documentation, improving operational procedures, and developing PowerShell-based automation where appropriate. Requirements • At least 5 years of hands-on experience administering servers and enterprise infrastructure environments.

• Recent practical experience managing VMware at the platform level, including backend administration responsibilities.

• Strong background with Veeam, including backup management, recovery execution, and disaster recovery support.

• Solid expertise in Windows Server, Active Directory, Group Policy, and Microsoft 365 administration.

• Experience supporting a mix of physical, virtual, and cloud-based infrastructure.

• Working knowledge of networking fundamentals, including switching, VLANs, and connectivity troubleshooting.

• Bachelor’s degree or equivalent experience in information technology or a related field.

• Demonstrated ability to work independently, take ownership of technical issues, and collaborate effectively with IT team members. Technology Doesn't Change the World, People Do.®

Robert Half is the world’s first and largest specialized talent solutions firm that connects highly qualified job seekers to opportunities at great companies. We offer contract, temporary and permanent placement solutions for finance and accounting, technology, marketing and creative, legal, and administrative and customer support roles.

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All applicants applying for U.S. job openings must be legally authorized to work in the United States. Benefits are available to contract/temporary professionals, including medical, vision, dental, and life and disability insurance. Hired contract/temporary professionals are also eligible to enroll in our company 401(k) plan. Visit roberthalf.gobenefits.net for more information.

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