> Markdown version of [/jobs/ext/4424894-application-support-engineer](https://www.wearedevelopers.com/jobs/ext/4424894-application-support-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md).

---

# Application Support Engineer

- **Company:** Cenergy International Services, Inc.
- **Location:** Pasadena, TX, United States
- **Salary:** $145,600.0 - $166,400.0
- **Contract:** Temporary contract
- **Skills:** Agile Methodology, Microsoft Azure, CentOS, Software as a Service, Linux, VMware ESX Servers, Supervisory Control and Data Acquisition (SCADA), Infrastructure as a Service (IaaS), Windows Servers, Windows PowerShell, Red Hat Enterprise Linux, Zero Trust Network Access, Software Deployment, Software Troubleshooting, Tanium Platform Expertise, Information Technology, Nessus, Industrial Software
- **Published:** October 4, 2026
- **Apply:** https://www.indeed.com/viewjob?jk=f50ad706584c569d

## About the Role

* Associate degree or higher in IT, Computer Science, Engineering, or related field.
 * Experience supporting server-based applications in OT/industrial environments.
 * Strong Windows Server administration experience.
 * Experience with application deployment, troubleshooting, testing, and lifecycle management.
 * Experience with Microsoft Azure (IaaS/SaaS).
 * Experience with PowerShell scripting.
 * Experience with VMware ESXi/vCenter; VxRail is a plus.
 * Experience supporting Linux/RHEL/CentOS environments.
 * Understanding of industrial cybersecurity concepts, including Purdue Model, air-gapped networks, and Zero Trust.
 * Experience with vulnerability/compliance tools such as Tenable/Nessus or Tanium is preferred.
 * Strong troubleshooting, analytical, communication, and documentation skills.
 * Familiarity with Agile/SAFe and Azure DevOps is a plus.

Preferred Background

Candidates with experience in OT, ICS, SCADA, process control, oil & gas, petrochemical, refinery, manufacturing, or other industrial environments are highly preferred.