Cyber Security Engineer

An ICs Cybersecurity Engineer is responsible for monitoring all OT assets (servers, endpoint machines, network equipment, etc.), coordinating investigations, providing incident response, conducting threat hunts, engineering new detections, and ensuring perimeter security through external network connection processes.

What you will do

• Safeguard the organization’s operational technology environment by monitoring and defending systems that enable safe, reliable production and physical operations.
• Maintain enterprise-wide visibility across industrial control systems, Windows infrastructure, network devices, and perimeter security.
• Detect, investigate, and coordinate response to cybersecurity threats impacting operational environments, prioritizing safety and business continuity.
• Use monitoring platforms and SIEM tools to detect anomalous behavior, policy violations, and potential cyber threats.
• Proactively identify emerging risks through threat hunting and analysis of industrial network activity.
• Strengthen detection capabilities by developing and refining threat use cases tailored to OT environments.
• Ensure perimeter and network segmentation controls effectively protect critical operational assets.
• Partner closely with operations, engineering, IT, and cybersecurity teams to manage risk without disrupting production.
• Lead or contribute to incident response efforts to contain threats before they impact safety or reliability.
• Document incidents, investigations, and response actions in accordance with organizational procedures.
• Support root cause analysis and lessons learned activities following cyber events.
• Contribute to continuous improvement of OT SOC processes, playbooks, and monitoring coverage.

Skills & Qualifications

• Minimum 5 years of cybersecurity experience; OT/ICS experience preferred.
• Experience in energy, manufacturing, utilities, or other critical infrastructure environments preferred.
• Flexibility in schedule for working with a global team; member of on‑call rotation.
• Understanding of Operational Technology (OT), Industrial Control Systems (ICS), and SCADA environments.
• Experience monitoring and defending Windows‑based systems and server infrastructure in production environments.
• Knowledge of industrial networking concepts, segmentation strategies, and firewall architectures.
• Familiarity with industrial protocols (e.g., Modbus, DNP3, OPC, Ethernet/IP).
• Experience working with SIEM platforms and security monitoring tools.
• Ability to develop, tune, and maintain threat detections and alert logic.
• Experience conducting cyber incident investigations and root cause analysis.
• Knowledge of remote access security controls and secure perimeter design.
• Familiarity with OT security monitoring platforms preferred.
• Familiar with knowledge of the NIST Cyber Security Framework.

Your Benefits

• Pension Plan: Enrollment is automatic and at no cost to you. The basic benefit is a monthly annuity to be paid to you in retirement for the rest of your life.
• Savings Plan: You can contribute between 6% and 20% of your pay and are encouraged to enroll right away. If you contribute at least 6% to your savings plan, the Company will contribute a 7% match.
• Workplace Flexibility: We have several programs such as “Flex your Day”, providing ad‑hoc flexibility around when and where you work, as well as longer‑term programs such as leaves of absence and part‑time work.
• Comprehensive medical, dental, and vision plans.
• Culture of Health: Programs and resources to support your wellbeing.
• Employee Health Advisory Program: Provides confidential professional counseling for you and your family, including tools and resources promoting mental health and resiliency at no additional cost to you.
• Disability Plan: Income replacement for when you cannot work due to illness or injury occurring on or off the job. Enrollment is automatic and at no cost to you.

EEO Statement

ExxonMobil is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, age, sexual orientation, gender identity, national origin, citizenship status, protected veteran status, genetic information, or physical or mental disability. Nothing herein is intended to override the corporate separateness of local entities. Working relationships discussed herein do not necessarily represent a reporting connection, but may reflect a functional guidance, stewardship, or service relationship. Exxon Mobil Corporation has numerous affiliates, many with names that include ExxonMobil, Exxon, Esso and Mobil. For convenience and simplicity, those terms and terms like corporation, company, our, we and its are sometimes used as abbreviated references to specific affiliates or affiliate groups. Abbreviated references describing global or regional operational organizations and global or regional business lines are also sometimes used for convenience and simplicity. Similarly, ExxonMobil has business relationships with thousands of customers, suppliers, governments, and others. For convenience and simplicity, words like venture, joint venture, partnership, co‑venturer, and partner are used to indicate business relationships involving common activities and interests, and those words may not indicate precise legal relationships.

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