Industrial Control Systems; ICS) Technician
Listed on 2026-09-25
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IT/Tech
Cybersecurity, Systems Engineer
About Us
For well over a century, Exxon Mobil has been at the heart of creating and growing a modern world. We embrace the power and promise of technology, pushing the boundaries of what's possible. For billions around the world, lives are better and last longer because of the innovative problem solving and reliable energy we provide. And when it comes to developing industrial solutions to reduce carbon emissions, Exxon Mobil is truly the leader.
We don't stop at "good enough." We are committed to doing what's right, even if it's difficult or unpopular. We hold ourselves to high standards, challenge what's possible and invest in innovation to meet society's critical needs.
Real change begins with bold questions, drive, and ambition. Here, your talent, determination and contributions shape how far you'll go and the impact you'll make along the way.
Our future success depends on exceptional people. We invest in developing talent through meaningful work, challenging assignments, mentorship, and experiences that help build the next generation of leaders.
Our CultureWe are uniquely Exxon Mobil. Integrity, care, excellence, resilience and courage, these core values determine how we work every day. At Exxon Mobil, our values aren't just words— they're how we show up, focused on delivering the right answer, the right way, every day.
What Role You Will Play On Our TeamThe Industrial Control Systems (ICS) Technician is responsible for supporting the cybersecurity, compliance, and operational reliability of Industrial Control Systems (ICS) and Operational Technology (OT) environments across Oil & Gas facilities. This role works closely with Operations, Automation, Engineering, Information Technology (IT), and ICSR teams to develop, maintain, and enforce cybersecurity requirements that protect critical control systems from cyber threats while ensuring safe and reliable operations.
WhatYou Will Do Cybersecurity Requirements Management
- Develop, maintain, and implement cybersecurity requirements for ICs and OT systems.
- Support compliance with industry standards, including ISA/IEC 62443, NIST Cybersecurity Framework (CSF), NIST SP 800-82, API standards, and company cybersecurity policies.
- Support cybersecurity initiatives for:
- SCADA systems
- Distributed Control Systems (DCS)
- Programmable Logic Controllers (PLC)
- Maintain and administer the inventory of all External Network Connections (ENCs) betweenICS/OT environments, corporate IT networks, third-party vendors, cloud services, and business partners.
- Develop, maintain, and review ENC documentation, including network diagrams, data flow mappings, connection inventories, risk assessments, business justifications, and approval records.
- Support the design and implementation of secure OT network architectures in an L2/L3 environment.
- Assist with network segmentation and secure communication between IT and OT environments.
- Review firewall configurations, access-control policies, and remote access solutions.
- Conduct cybersecurity risk assessments and vulnerability reviews.
- Support internal and external cybersecurity audits.
- Track remediation plans and corrective actions for identified cybersecurity gaps.
- Support cybersecurity incident response and investigation activities.
- Assist in root cause analysis and cybersecurity event documentation.
Skills and Qualifications
- Associate's Degree or higher in Instrumentation, Industrial, Electronics, Engineering Technologies or Cybersecurity, Computer Science or related degree.
- 3–7 years of experience in one or more of the following:
- Industrial Control Systems
- Automation and…
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