US|Application Engineer III

Pasadena, Texas, United States

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reference
Job reference 1276313
location
Location Pasadena, Texas, United States
sector
Sector Energy - Oil & Gas
function
Function IT & Telecoms
type
Employment type Contract
date
Date published June 29, 2026

Location: Pasadena, TX
Schedule: 9/80
Type: W2 Contract (C2C is not available)
Duration: 6 months
Benefits: Dental, Health, Vision & 401(k)

* This position does not offer relocation assistance

Overview

We are seeking an experienced Application Support Engineer to deploy, maintain, and manage the lifecycle of PCN/OT application systems. This role is responsible for ensuring cybersecurity compliance, risk management, asset monitoring, software license administration, and operating system/software patch management across operational technology and business network environments.

The ideal candidate will have strong technical troubleshooting skills, experience supporting Windows-based infrastructure, and a passion for maintaining secure and reliable application environments.


Key Responsibilities

  • Deploy, maintain, and support PCN/OT application systems.
  • Ensure compliance with cybersecurity standards and risk management requirements.
  • Manage software licensing, asset inventories, and system monitoring.
  • Perform operating system and application patch management.
  • Support server-based applications in both on-premises and Azure environments.
  • Participate in application deployment, upgrade, and lifecycle management projects.
  • Troubleshoot and resolve system and application issues.
  • Create and maintain technical documentation for supported systems and infrastructure.
  • Collaborate with internal teams and stakeholders to implement technology solutions.

Required Qualifications

  • Experience supporting and troubleshooting server-based applications in both on-premises and Azure environments.
  • Experience deploying, troubleshooting, and supporting Microsoft Windows Server platforms.
  • Experience supporting application platform deployments, upgrades, testing, and implementation projects.
  • Strong analytical and problem-solving skills with a demonstrated ability to identify, communicate, and resolve issues.
  • Excellent verbal and written communication skills.
  • Experience creating and maintaining technical documentation.

Preferred Qualifications

  • Understanding of Operational Technology (OT) environments and security concepts, including:
    • Purdue Model
    • Air-Gapped Networks
    • Zero Trust Architecture
  • Experience with Azure Infrastructure-as-a-Service (IaaS) and Software-as-a-Service (SaaS) solutions.
  • Experience developing and maintaining PowerShell automation scripts.
  • Hands-on experience with virtualization technologies, including:
    • VMware ESXi
    • VMware vCenter
    • VxRail (preferred)
  • Associate's Degree (2-year) or higher in Information Technology, Computer Science, Engineering, or a related field.
  • Microsoft certifications related to:
    • Windows Server
    • Azure
    • Other relevant technologies
  • Experience deploying and supporting Linux servers (RHEL, CentOS, or other distributions).
  • Experience administering infrastructure environments while maintaining cybersecurity compliance, risk management, and information governance.
  • Familiarity with enterprise tools such as:
    • Tenable Nessus
    • Tanium
    • Equivalent cybersecurity and compliance platforms
  • Understanding of Agile methodologies, SAFe Framework, and experience using Azure DevOps (ADO).

What We're Looking For

Successful candidates will demonstrate:

  • Ability to quickly learn new technologies and platforms.
  • Strong experience supporting Microsoft Windows environments.
  • Experience supporting operational technology (OT) applications.
  • Excellent troubleshooting and root-cause analysis capabilities.
  • Effective communication and collaboration skills.
  • Commitment to security, compliance, and operational excellence.

Onboarding Requirements

The following items are required before employment can begin:

  • Background Check
  • Drug Screen
  • Education Verification
  • GO272
  • GO272A
  • Acknowledgement of Temporary Assignment
  • Harassment Guide Acknowledgement
  • SmartBadge Photo
  • TWIC Card (required for facility access)

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