Server Administrator - SENIOR
At Upturn Co. · San Juan, Puerto Rico
- Full-time
- Senior
Where you’ll work
Hybrid, based in San Juan
“San Juan, Puerto Rico”
From the location.
“Microsoft Certified: Windows Server Hybrid Administrator Associate”
From the job description.
Hybrid means some days in the office. The listing says how many, and where.
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- First seen by us
- 15 October 2026
- Last checked
- 9 hours ago
Job description
From Upturn Co.’s job post, as they wrote it.
The Senior Server Administrator is responsible for the administration, maintenance, and optimization of enterprise server environments. This role ensures the reliability, security, and performance of server infrastructure that supports mission-critical applications, databases, and network services. The Senior Server Administrator works closely with network administrators, security personnel, database administrators, and application specialists to maintain stable IT operations and support infrastructure improvements.
Read the full description
Key Responsibilities
* Install, configure, and maintain enterprise server infrastructure, including physical and virtual servers.
* Administer and support Windows Server environments and related enterprise services.
* Manage and maintain virtualization platforms such as VMware or Microsoft Hyper-V.
* Monitor server performance, availability, and system health to ensure optimal operations.
* Implement and maintain server backup, recovery, and disaster recovery procedures.
* Perform server patch management, updates, and system hardening.
* Troubleshoot and resolve server-related issues, system failures, and performance problems.
* Support Active Directory services, group policies, and identity management systems.
* Collaborate with network and security teams to ensure infrastructure security and compliance.
* Maintain accurate system documentation, configuration records, and operational procedures.
* Assist with server upgrades, migrations, and infrastructure modernization initiatives.
Minimum Qualifications
* Bachelor's degree in Information Technology, Computer Science, or a related field (or equivalent professional experience).
* Minimum of seven (7) years of experience managing enterprise server environments.
* Experience supporting mission-critical production systems in large organizations or government environments.
Required Technical Skills
* Windows Server administration
* Server virtualization and infrastructure management
* Active Directory and identity services
* System monitoring and performance optimization
* Backup and disaster recovery management
* Server security and patch management
Preferred Qualifications / Technologies / Certifications
* Microsoft Windows Server
* VMware vSphere
* Microsoft Hyper-V
* Enterprise backup and disaster recovery platforms
* Microsoft Certified: Windows Server Hybrid Administrator Associate
* VMware Certified Professional (VCP)
* Microsoft Certified Systems Engineer (MCSE) or equivalent certifications
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