Industrial OT Security Architect & Engineer

Oxychem; Houston (TX); On-site; USD 110,000 - 160,000; Full time

Job summary

OxyChem in Houston seeks an OT Security Architect/Engineer to secure and support industrial control systems, manufacturing networks, and critical OT. You will partner with plant operations, engineering, infrastructure, and enterprise cybersecurity teams to assess risk, implement security controls, respond to incidents, and support compliance with industry standards and internal requirements.

The role requires strong analytical and communication skills, experience in OT environments, and

Qualifications

• Strong analytical, troubleshooting, documentation and communication skills.
• Ability to travel up to 20%

Responsibilities

• Monitor, triage, and respond to cybersecurity events affecting OT/IC/manufacturing environments.
• Develop and maintain OT security standards, procedures, documentation, and control evidence.

Skills

Analytical skills

Troubleshooting

Documentation

Communication

Travel flexibility

Education

Bachelor's degree in cybersecurity, information systems, computer science, engineering, or related field

Tools

Industrial firewall management

IDS/IPS

SIEM

OT asset discovery

Vulnerability management coordination

Secure remote access

Cloud security controls

Job description

OxyChem in Houston seeks an OT Security Architect/Engineer to secure and support industrial control systems, manufacturing networks, and critical OT. You will partner with plant operations, engineering, infrastructure, and enterprise cybersecurity teams to assess risk, implement security controls, respond to incidents, and support compliance with industry standards and internal requirements.

The role requires strong analytical and communication skills, experience in OT environments, and