Sr Infrastructure Systems Engineer (Windows + Linux)

Overview

On Site
Full Time
Contract - W2
Contract - Independent
Contract - Long term

Skills

Linux
Active Directory
Infrastructure
Systems Engineer
Windows
Vmware
vSphere
(vRA/vRO)

Job Details

Job Title: Senior Infrastructure Systems Engineer Windows & Linux Platforms

Location: Fort Worth, TX (Onsite Work)

Long Term

Job Description:

We are seeking a highly skilled Senior Infrastructure Systems Engineer to manage and support a hybrid environment of Windows and Linux servers, virtualization platforms, and critical infrastructure systems. This role involves hands-on administration, compliance enforcement, and lifecycle management of physical and virtual servers, with a strong focus on security, performance, and operational continuity. The ideal candidate will bring deep expertise in VMware, Active Directory, scripting, and enterprise server technologies, and will play a key role in maintaining a secure and resilient control system environment.

Key Responsibilities:

  • Administer and maintain Windows (2008 2019) and Linux (RHEL 7 9) servers.
  • Manage server virtualization, provisioning, patching, and decommissioning.
  • Support VMware VDI and vSphere environments, including vRA and vRO.
  • Ensure compliance with NERC CIP and internal security standards.
  • Monitor infrastructure health, performance, and capacity trends.
  • Provide Tier-3 support and participate in on-call rotation for control systems.
  • Collaborate with cross-functional teams including network, security, and application support.
  • Automate tasks using PowerShell and other scripting tools.
  • Maintain documentation and support audit and compliance reporting.

Preferred Skills:

  • Strong experience with VMware, Active Directory, DNS, DHCP, and Linux administration.
  • Familiarity with Nutanix, RAID management, backup tools, and OEM hardware (Dell/HP).
  • Expertise in system fault tolerance, disaster recovery, and business continuity planning.
  • Prior experience in control system or operations technology environments is a plus.
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