OT Applications Engineer III: Windows & Azure Ops

Insight Global; Pasadena (TX); On-site; USD 83,000 - 90,000; Full time

Job summary

Insight Global in Pasadena, TX is seeking an Application Support Engineer III to support a major Oil & Gas client onsite on a 9/80 schedule. The role focuses on deploying, maintaining, and lifecycle management of PCN/OT application systems across on‑prem and Azure environments, including Windows servers.

Responsibilities include monitoring, patching, asset inventory, cybersecurity compliance, and assisting with upgrades.

Qualifications

• 3+ years of experience supporting and troubleshooting server-based applications in on-premises and/or Azure environments.

Responsibilities

• Deploy and maintain PCN/OT application systems across on-prem and Azure environments.
• Support Windows-based servers and patching cycles.
• Monitor systems, manage asset inventory, and ensure cybersecurity compliance.
• Assist with deployments, upgrades, and lifecycle activities.

Skills

Server troubleshooting

Windows Server administration

OT environment experience

Deployment project experience

Technical documentation

Communication skills

Education

Associate's degree or higher

Tools

Azure IaaS

VMware ESXi/vCenter

PowerShell

Linux (RHEL/CentOS/Ubuntu)

Tenable Nessus/Tanium

Azure DevOps (ADO)

Job description

Insight Global in Pasadena, TX is seeking an Application Support Engineer III to support a major Oil & Gas client onsite on a 9/80 schedule. The role focuses on deploying, maintaining, and lifecycle management of PCN/OT application systems across on‑prem and Azure environments, including Windows servers.

Responsibilities include monitoring, patching, asset inventory, cybersecurity compliance, and assisting with upgrades.