Server Administrator

MidFirst Business Credit, Inc.; Oklahoma City (OK); On-site; USD 70,000 - 110,000; Full time

Job summary

MidFirst Business Credit, Inc. is seeking a Server Administrator to maintain and secure our Windows Server environments, manage virtualization with VMware vSphere, and support core infrastructure services on-site in Oklahoma City. Linux is a plus but not required.

The role includes patching, backups, DR, documentation, and collaboration with network, security, and application teams. On-call rotation 24x7 is required, with after-hours maintenance as needed.

Qualifications

• Bachelor's degree or equivalent experience.
• Three+ years of enterprise Windows Server administration experience.
• Experience with Active Directory, DNS, DHCP, and virtualization technologies.
• Knowledge of server hardware, storage, networking, and backup solutions.
• Strong troubleshooting, organizational, and communication skills.

Responsibilities

• Install, configure, and troubleshoot Windows Server operating systems and related infrastructure.
• Administer Active Directory, Group Policy, DNS, DHCP, and core services.
• Manage virtual environments using VMware vSphere.
• Monitor performance, capacity, and availability; ensure patching and security updates.
• Support backup, recovery, and disaster recovery processes.
• Troubleshoot server/storage/OS/infrastructure issues; maintain documentation.

Skills

Windows Server Administration

Active Directory

Group Policy

DNS

DHCP

VMware vSphere

Backup and DR

PowerShell

Bash

Automation/Scripting

Education

Bachelor's degree in Computer Science/IT/Engineering

Tools

VMware vSphere

Azure

AWS

Job description

The Server Administrator is responsible for maintaining, securing, and supporting the organization's server infrastructure to ensure high availability, reliability, and performance of business-critical systems. This role manages Windows server environments, virtualization platforms, backups, and core infrastructure services. Experience with Linux systems is a plus but not required.

• Install, configure, maintain, and troubleshoot Windows Server operating systems and related infrastructure.
• Administer Active Directory, Group Policy, DNS, DHCP, and other core enterprise services.
• Manage virtual environments using VMware vSphere.
• Monitor system performance, capacity, and availability to ensure optimal operations.
• Implement server patching, security updates, and vulnerability remediation.
• Support backup, recovery, and disaster recovery processes.
• Troubleshoot server, storage, operating system, and infrastructure issues.
• Maintain system documentation, standards, and operational procedures.
• Collaborate with network, security, application, and support teams on projects and operational initiatives.
• Participate in on-call support and after-hours maintenance activities as required. Participates in a 24 x 7 on call rotation.

Qualifications

• Bachelor's degree in Computer Science, Information Technology, Engineering, or a related field; equivalent experience may be considered.
• Three or more years of experience administering enterprise Windows Server environments.
• Experience with Active Directory, Group Policy, DNS, DHCP, and virtualization technologies.
• Knowledge of server hardware, storage systems, networking fundamentals, and backup solutions.
• Strong troubleshooting, organizational, and problem-solving skills.
• Excellent verbal and written communication skills for technical and non-technical audiences.

Preferred Qualifications

• Experience administering Linux operating systems such as Red Hat, Rocky Linux, Ubuntu, or SUSE.
• Experience with Microsoft Azure and/or Amazon Web Services (AWS).
• Knowledge of PowerShell, Bash, or other automation and scripting tools.
• Relevant industry certifications such as Microsoft, VMware, Red Hat, or CompTIA Server+.

Core Competencies

• Server Administration and Support
• Active Directory and Infrastructure Services
• Security and Patch ManagementBackup and Disaster Recovery
• Automation and Scripting
• Customer Service and Team Collaboration

*This is an on-site position

* Must reside within the market area to be considered.

*Position requires a minimum of 3 years of relevant US based experience.

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