Job Details

Job Title: Infrastructure Application Administrator

Type: Contract to Hire

Location: On-site in Westlake, TX

Hourly Rate: $40-45 per hour

Overview

Our client is seeking an experienced Infrastructure Application Administrator to support and manage enterprise application and server environments within a dynamic, high-visibility campus setting in Westlake, TX. This on-site, contract-to-hire position blends systems administration, application support, vendor coordination, and infrastructure operations to ensure stable, secure, and high-performing technology services. The role requires a proactive approach to troubleshooting, continuous improvement, and system modernization, as well as strong communication and collaboration skills. If you thrive in environments where uptime, responsiveness, and teamwork matter, this could be a strong fit.

Daily Responsibilities:

• Administer, configure, monitor, and test Windows-based application servers supporting business operations.
• Manage server maintenance activities, including upgrades, patching, backups, and performance monitoring.
• Troubleshoot application and infrastructure issues impacting production environments, ensuring rapid resolution and minimal downtime.
• Coordinate with vendors to maintain system stability and performance across distributed server environments.
• Support incident, change, and problem management processes (ITIL-aligned), ensuring compliance and documentation.
• Assist in deploying new applications and infrastructure solutions alongside senior engineers, contributing to modernization initiatives.
• Provide technical recommendations for system enhancements and participate in continuous improvement efforts.
• Maintain accurate documentation and communicate effectively with both technical and non-technical stakeholders.
• Ensure compliance with security standards, best practices, and regulatory requirements.
• Perform root cause analysis and drive continuous improvement initiatives to enhance system reliability and efficiency.
• Monitor systems and respond to alerts to ensure high availability and optimal performance.
• Support infrastructure and systems operations, including virtualization (VMware ESXi) and cloud environments.
• Participate in project coordination or project management activities as needed.

Required Experience:

• 8+ years supporting IT infrastructure systems and network environments (6+ years with advanced degree considered).
• 2+ years hands-on experience supporting Windows environments, including Windows Server administration (2016–2022).
• Strong application troubleshooting skills and experience with Microsoft Office / Microsoft 365.
• Bachelor’s degree in Computer Science, Engineering, or related field (or equivalent experience).
• Project coordination or project management exposure (preferred).
• Scripting experience (PowerShell, VBS, Python, etc.).
• Experience with VMware ESXi hosting environments.
• Cloud certifications (Azure, AWS, or GCP) preferred.
• MCSE or related Microsoft certifications (preferred).
• Knowledge of access control systems and basic IP addressing/scheming.
• Familiarity with cybersecurity best practices and compliance standards.
• Experience with enterprise hospitality or campus-based technology environments (a plus).
• Strong troubleshooting and problem-solving mindset, with the ability to prioritize and remain calm under pressure.
• Clear communication skills with both technical and non-technical stakeholders.
• Team-oriented, adaptable, and eager to learn new systems and technologies.