Server Administrator

First Financial Bank; Antis Township (PA); On-site; USD 85,000 - 120,000; Full time

Job summary

First Financial Bank is seeking a Server Administrator to manage Windows Server, Active Directory, Azure, and Microsoft 365 environments in an on-site Abilene, Texas setting. Daily duties include administration, monitoring, and optimization of hybrid cloud and on-premises infrastructure.

You will automate tasks using PowerShell, support backup and disaster recovery, and collaborate with Cybersecurity and IT teams to uphold security and compliance across the environment.

Qualifications

• 3–5 years of enterprise Windows Server and AD administration.
• Experience with Microsoft Azure and Microsoft 365 administration.
• Automation experience with PowerShell or similar tools.
• Strong analytical, troubleshooting, and documentation skills.

Responsibilities

• Administer Windows Server environments, including patching, upgrades, and tuning.
• Deploy, configure, manage, and support Microsoft Azure and Microsoft 365 services.
• Monitor cloud and on-prem systems for performance, availability, and capacity; troubleshoot issues.
• Manage virtual/physical infrastructure including servers, storage, backups.
• Administer Active Directory services including DNS and DHCP.

Skills

PowerShell scripting

Analytical skills

Documentation skills

Troubleshooting

Education

Bachelor's degree in Information Technology or related field

Tools

Windows Server

Active Directory

Azure

Microsoft 365

PowerShell

Job description

Address

We’re always looking for bright individuals to join our growing organization. As a part of the First Financial Family, we will invest in your development and provide a dynamic work environment where you’re challenged, valued and empowered every day. We strive to be the best destination for the industry’s top talent, creating a diverse, collaborative workplace that celebrates innovation and change. We are one team, working together to get things done.

Job Description:

Office Location:

Abilene, Texas, United States

*This is an in-office position in Abilene, Texas.

SCOPE/CONTACTS:

The Server Administrator is responsible for the day-to-day administration, maintenance, and optimization of the organization’s Microsoft Azure and Microsoft 365 environments. This role manages hybrid cloud and on‑premises infrastructure, ensures system reliability, security, and compliance, and works closely with Cybersecurity and other IT teams to support business operations. The Cloud Administrator plays a key role in automation, continuous improvement, and operational excellence across cloud and infrastructure platforms.

ESSENTIAL FUNCTIONS:

• Administer Windows Server environments, including system configuration, patching, upgrades, performance tuning, and troubleshooting in accordance with change management standards.
• Deploy, configure, manage, and support Microsoft Azure and Microsoft 365 environments, including compute, storage, networking, and identity-related services.
• Monitor cloud‑based and on‑premises systems for performance, availability, reliability, and capacity; proactively identify, troubleshoot, and remediate issues.
• Manage virtual and physical infrastructure including servers, storage systems, backup platforms, and associated hardware.
• Administer Active Directory services including user and computer accounts, Group Policy, DNS, and DHCP.
• Maintain and support hybrid identity solutions using Microsoft Entra ID Connect, including synchronization health, access controls, and issue remediation.
• Implement, administer, and maintain backup, disaster recovery, and high availability solutions to meet defined recovery objectives.
• Apply and maintain security controls aligned with least‑privilege access, secure authentication, and organizational security policies.
• Perform system upgrades, patching, configuration changes, and scheduled maintenance activities.
• Develop, maintain, and enhance automation using tools such as PowerShell and infrastructure‑as‑code technologies to improve efficiency and consistency.
• Assist in implementing infrastructure improvements related to reliability, scalability, performance, and cost optimization.
• Coordinate with Cybersecurity and other IT teams to support vulnerability remediation, security initiatives, and audit‑related activities.
• Maintain accurate infrastructure documentation, system diagrams, and standard operating procedures.
• Provide escalated operational support and participate in after‑hours support and on‑call rotations as required.

MINIMUM QUALIFICATIONS:

• Associate’s or Bachelor’s degree in Information Technology, Computer Science, or a related field, or equivalent professional experience.
• 3–5 years of experience administering Windows Server and Active Directory in enterprise environments.
• Hands‑on experience with Microsoft Azure and Microsoft 365 administration.
• Working knowledge of virtualization, storage, and backup technologies.
• Proficiency with PowerShell scripting or similar automation tools.
• Strong analytical, troubleshooting, and documentation skills.

Preferred Qualifications:

• Microsoft certifications such as Azure Administrator (AZ‑104) or Microsoft 365 Administrator.
• Experience working in regulated or compliance‑driven environments.
• Experience with cost management and optimization in Azure.

The above statements reflect the general details considered necessary to decide the principal functions of the job identified and shall not be construed as a detailed description of all work requirements that may be inherent in the job.

Equal Opportunity Employer/Protected Veterans/Individuals with Disabilities

The contractor will not discharge or in any other manner discriminate against employees or applicants because they have inquired about, discussed, or disclosed their own pay or the pay of another employee or applicant. However, employees who have access to the compensation information of other employees or applicants as a part of their essential job functions cannot disclose the pay of other employees or applicants to individuals who do not otherwise have access to compensation information, unless the disclosure is (a) in response to a formal complaint or charge, (b) in furtherance of an investigation, proceeding, hearing, or action, including an investigation conducted by the employer, or (c) consistent with the contractor’s legal duty to furnish information. 41 CFR 60-1.35(c)