OT Systems Specialist - Windows/Linux, Networks & PLC/SCADA (On-Site)

Scallon Controls, Inc.; Beaumont (TX); On-site; USD 65,000 - 95,000; Full time

Job summary

Scallon Controls, Inc. is seeking a Systems Specialist at Beaumont, TX. You will support and maintain Windows/Linux servers, virtualization, and OT/IT integration, with frequent field work and 50–90% travel local to SETX.

The role combines administration, engineering, and technician tasks, requiring strong problem solving, documentation, and customer-facing skills. Responsibilities include designing and documenting infrastructure, troubleshooting diverse systems, and participating in testing,

Qualifications

• AS/BS in Engineering, Computer Science, or IT-related field.
• 0–5 yr (technician) 5–10+ yr (administrator) experience in IT/OT or control/automation systems.
• Proficiency with networking, Virtualization, Windows administration, and control systems (DeltaV Strongly Preferred)
• Strong troubleshooting, communication, and documentation skills
• Ability to travel extensively (locally) and lift up to 60 lbs

Responsibilities

• Administer and maintain Windows/Linux Servers (AD, DNS, RDS, IIS), Hypervisor environments, container orchestrators, managed switches, firewalls, CI/CD infrastructure, and/or VPS/cloud infrastructure.
• Design, install, and document software, network, and/or server infrastructure.
• Troubleshoot/diagnose systems of all kinds when they are not functioning properly including:, servers, networks, PLC/SCADA/DCS systems, software environments,etc.
• Perform system upgrades, patching, and preventative maintenance.
• Lead or support FAT/SAT testing, field cabinet testing, and commissioning.
• Deploy, monitor, and maintain software automation pipelines.
• Provide on-site and remote customer support and troubleshooting.
• Respond to service requests, create service tickets, document troubleshooting/resolutions.
• Participate in emergency on-call rotation
• Collaborate with project teams on system integration and infrastructure setup
• Assist with FEED & sales activities such as site walkdowns, system design, estimating as needed.

Skills

Windows Admin

Networking

Virtualization

DeltaV

Troubleshooting

Documentation

Communication

PLC/SCADA

Education

AS/BS in Engineering or IT

Tools

Cisco

Fortinet

Dell hardware

OSI PI

Ethernet/IP

Job description

Scallon Controls, Inc. is seeking a Systems Specialist at Beaumont, TX. You will support and maintain Windows/Linux servers, virtualization, and OT/IT integration, with frequent field work and 50–90% travel local to SETX.

The role combines administration, engineering, and technician tasks, requiring strong problem solving, documentation, and customer-facing skills. Responsibilities include designing and documenting infrastructure, troubleshooting diverse systems, and participating in testing,