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# Systems Engineer

- **Company:** Robert Half
- **Location:** Sinton, TX, United States
- **Experience:** Experienced
- **Contract:** Temporary contract
- **Skills:** Microsoft Windows, Active Directory, Systems Engineering, Software Documentation, Cyber Security, Disaster Recovery, Microsoft Exchange Server, Hyper-V, Identity and Access Management, Intrusion Detection and Prevention, Network Troubleshooting, Windows Servers, Citrix Systems, Azure Active Directory, Virtualization Technology, Computer Network Operations, Information Technology, Server Operating Systems & Platforms, Vmware
- **Published:** August 20, 2026
- **Apply:** https://dejobs.org/x/x/CC4707D5833940ABA99246F136595D2D/job/

## About the Role

* Provide after-hours or on-site support when urgent infrastructure incidents or business-critical needs require immediate attention. Requirements * At least 3 years of experience supporting server infrastructure, with stronger consideration for candidates who have managed complex enterprise environments.

 * Hands-on expertise with virtualization technologies such as VMware, Citrix, or Hyper-V in administration and ongoing support activities.

 * Practical knowledge of Microsoft Windows Server, Active Directory, Azure Active Directory, Microsoft Exchange, and Microsoft 365 administration.

 * Experience diagnosing and resolving server, systems, storage, or backup-related technical issues in a production setting.

 * Familiarity with disaster recovery planning, system backup practices, and infrastructure documentation standards.

 * Understanding of information security principles and their application to servers, endpoints, storage platforms, and administrative access.

 * Bachelor's degree in Computer Systems or a related discipline, or equivalent experience in infrastructure engineering.

 * Microsoft or VMware certifications are preferred. Technology Doesn't Change the World, People Do.®

## Description

* Oversee the daily operation, maintenance, and improvement of virtualized platforms and Windows-based server systems to ensure dependable performance.

 * Install, configure, and support server software, operating systems, and related hardware used across the infrastructure environment.

 * Manage backup processes for critical physical and virtual systems, maintain recovery documentation, and help ensure business continuity preparedness.

 * Administer directory services and cloud productivity access, including user permissions, identity management, and licensing within Active Directory and Microsoft 365.

 * Maintain security controls across infrastructure systems by supporting antivirus tools, threat prevention measures, encryption standards, and other protective technologies.

 * Track server health, capacity, uptime, and system integrity, and apply operating system patches and software updates in a timely manner.

 * Work closely with vendors and internal stakeholders to resolve issues affecting virtualization, storage, backup, and server platforms.

 * Create and maintain technical documentation covering infrastructure design, IP details, operational procedures, process flows, and support guidelines.

 * Partner with end users and IT colleagues to understand business needs, troubleshoot system issues, and assist with broader infrastructure support, including backup coverage for network operations when needed.


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