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We are looking for an experienced Systems Administrator to join our team on a long-term contract basis in Corona, California. In this role, you will oversee the maintenance and optimization of both Windows and Linux server environments, ensuring seamless operations and compliance with service-level agreements. This position requires a proactive and collaborative individual who can manage complex systems while driving efficiency and reliability.
Job Responsibility:
Provide operational support for a large-scale server infrastructure, including 600 Windows Servers (Windows Server 2016 and newer) and 120 SUSE Linux Servers
Perform regular patching, monitor server performance, and ensure service availability in alignment with established service-level agreements
Manage and upgrade VCenter 7 and newer versions, maintaining 40+ ESXi hosts
Administer virtual desktop infrastructure (VDI) pools and remote desktop services using Citrix technologies
Troubleshoot and resolve advanced incidents and service requests escalated from lower support tiers
Utilize or develop technical tools for tasks such as backups, restoration, failover processes, log analysis, and performance monitoring
Create and maintain standard operating procedures to ensure security and operational efficiency in systems administration
Upgrade and manage Dell Technologies storage arrays to meet organizational needs
Collaborate with application development, security, and project management teams to implement new systems and services
Develop automation tools and processes to enhance scalability and streamline operations
Requirements:
Minimum of 7 years of experience in systems administration or a related field
Proficiency in Active Directory and Windows Server environments
Strong knowledge of Windows 10 and Linux system administration, particularly SUSE Linux
Hands-on experience with Dell Technologies storage solutions
Expertise in managing Citrix-based virtual desktop infrastructure and remote desktop services
Familiarity with server virtualization technologies, including VCenter and ESXi hosts
Ability to troubleshoot complex technical issues and provide high-level support
Effective collaboration skills to work with cross-functional teams and drive projects forward
What we offer:
medical, vision, dental, and life and disability insurance