Calpine Corporation is America's largest generator of electricity from natural gas and geothermal resources with operations in competitive power markets. Its fleet of 77 power plants in operation represents over 27,000 megawatts of generation capacity. Through wholesale power operations and its retail businesses, Calpine serves customers in 22 states and Canada. Its clean, efficient, modern and flexible fleet uses advanced technologies to generate power in a low-carbon and environmentally responsible manner.

The company was established on the premise that a strong commitment to the environment is inextricably linked to excellence in power generation and corporate responsibility. Since its founding in 1984, Calpine has led the power industry in its unwavering commitment to environmental stewardship. In addition, its renewable geothermal plants use steam generated deep below the earth's surface to produce clean, renewable electricity.

Job Summary (includes but is not limited to the following, other duties may be assigned)

We are seeking an experienced Server System Administrator with profound expertise in deploying and managing VMware servers and Microsoft operating systems. Your skills will be crucial in installing, configuring, maintaining, and troubleshooting server systems across our infrastructure. This role requires a deep understanding of VMware vSphere, Microsoft Windows, Linux, and Unix environments.

Job Responsibilities

Set up, configure, and maintain VMware hypervisors using vSphere, ensuring optimal performance and resource allocation. Install, configure, and maintain Microsoft Windows Server operating systems. Administer and troubleshoot Linux and Unix systems, ensuring security and stability. Troubleshoot OS and application-based issues, providing timely resolutions. Diagnose and resolve server hardware issues, coordinating repairs and replacements as necessary. Monitor system performance and ensure the reliability and availability of servers. Implement and manage backup and recovery solutions for server environments. Collaborate with other IT team members to enhance infrastructure performance and security. Document configurations, processes, and troubleshooting steps for future reference. Stay updated with industry trends and best server administration and virtualization practices.

 

Job Requirements

Bachelor’s degree in Computer Science, Information Technology, related field, or equivalent work experience. Minimum of 10 years of experience as a Server System Administrator or similar role. Extensive experience with VMware vSphere, including deployment and management of virtual machines. Strong knowledge of Microsoft Windows Server, including server roles and features that include Active Directory and Group Policy Experience with Linux (e.g., Ubuntu, Debian) and Unix systems. Solid troubleshooting skills for both OS and application issues, as well as server hardware problems. Familiarity with server monitoring tools and practices. Excellent communication skills and ability to work in a team-oriented environment. Relevant certifications (e.g., VMware Certified Professional, Microsoft Certified: Windows Server) are highly desirable.

Additional Calpine Information:

Equal Opportunity Employer of Minorities, Females, Protected Veterans, and Individuals with Disabilities. Calpine is committed to Equal Employment Opportunity and providing reasonable accommodations to applicants with physical and/or mental disabilities. If you are interested in applying for employment and need special assistance or an accommodation to use our website or to apply for a position, please send an e-mail with your request to hrrecruitment@calpine.com. Determination on requests for reasonable accommodation are made on case-by-case basis.

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