Industrial Control Systems (ICS) Security Engineer

- Can you explain the primary differences between IT security and ICS security, and why these differences are important?
- How do you approach the task of identifying vulnerabilities in a SCADA system?
- Describe a time when you implemented network segmentation in an industrial environment. What challenges did you face and how did you overcome them?
- What are some specific protocols unique to ICS that you have experience securing? Can you provide examples of how you secured these protocols?
- Explain how you would perform a risk assessment for an ICS environment. What key factors would you consider?
- How familiar are you with regulatory standards and guidelines such as NERC CIP, IEC 62443, or NIST SP 800-82 in the context of ICS security?
- Can you discuss the importance of patch management in ICS environments and describe your experience managing patches without disrupting operations?
- How do you use Intrusion Detection Systems (IDS) and Intrusion Prevention Systems (IPS) in an ICS environment? Can you discuss any specific tools you have used?
- Describe your experience with incident response in an ICS environment, including how you handled a specific incident and what measures were taken to prevent future occurrences.
- What strategies do you implement to ensure secure remote access to ICS networks, particularly for maintenance and remote monitoring purposes?

- Describe a time you identified a vulnerability in an industrial control system. How did you address it?
- How would you approach designing a security protocol for a legacy ICS environment with minimal disruption to ongoing operations?
- Describe a situation where a standard security solution was not applicable to an ICS environment. How did you innovate to protect the system?
- Explain how you would handle a detected anomaly in a critical ICS component during peak operational hours.
- Give an example of a challenging security problem you faced in an ICS project and the innovative solution you implemented.
- How would you integrate new, cutting-edge security technologies into an existing ICS infrastructure?
- Describe a scenario where you had to think outside the box to protect an ICS network from a sophisticated threat.
- How do you prioritize security measures when dealing with limited resources in an ICS environment?
- Explain a time when you had to collaborate with a multi-disciplinary team to solve a complex ICS security issue. What role did you play, and what was the outcome?
- Describe how you would secure communications between OT and IT networks while ensuring minimal latency and high system reliability.

- Tell us about a time when you had to explain a complex technical concept related to ICS to a non-technical stakeholder. How did you ensure they understood?
- Describe a situation where you had to collaborate with a diverse team to secure an ICS environment. How did you manage differing viewpoints and expertise?
- How do you approach conflict resolution when disagreements arise within a team working on ICS security projects?
- Can you give an example of a time you needed to persuade senior leadership to invest in a new ICS security initiative? What was your strategy?
- How do you ensure effective communication and coordination between IT and OT (Operational Technology) teams in an ICS security context?
- Describe a scenario where poor communication led to a security issue in an ICS environment. What did you learn from it and how did you address the problem?
- Explain how you keep your team informed and aligned on ICS security policies and procedures. What methods do you use?
- How do you prioritize tasks and manage workload in a team setting when dealing with multiple simultaneous ICS security threats?
- Can you provide an example of how you've mentored or trained junior team members in ICS security best practices? What approach did you take?
- Describe a project where you successfully led a team to implement a new security measure in an ICS environment. How did you ensure everyone was on the same page throughout the project?

- Can you describe a project where you had to manage the security of an industrial control system from start to finish? What steps did you take to ensure its success?
- How do you prioritize tasks and manage resources when multiple ICS security projects are underway?
- Describe a time when you had to deal with resource constraints during an ICS security project. How did you handle it?
- How do you approach risk management in ICS security projects, and what processes or frameworks do you use to mitigate those risks?
- Can you give an example of a project where you had to integrate new ICS security measures with existing systems? How did you manage the integration process?
- How do you ensure that all team members and stakeholders are aligned with the project goals and timelines in an ICS security context?
- Describe your experience with budgeting for ICS security projects. How do you ensure projects stay within budget while meeting security requirements?
- How do you handle unexpected issues or changes in an ICS security project? Can you provide an example of a project where you successfully navigated such challenges?
- Can you describe a situation where you had to negotiate with vendors or suppliers for obtaining critical resources for an ICS security project?
- How do you track and report the progress of an ICS security project to senior management and other key stakeholders? What tools or methods do you use?

- Can you describe a time when you identified and addressed an ethical issue in an ICS environment?
- How do you ensure compliance with industry regulations and standards in your ICS security practices?
- What steps do you take to stay current with changes in cybersecurity laws and regulations affecting ICS?
- How would you handle a situation where management asks you to bypass a security protocol for convenience?
- Describe your approach to ensuring third-party vendors comply with security policies and standards for ICS.
- How do you balance the need for robust security measures with operational efficiency in ICS environments?
- What strategies do you employ to promote a culture of ethical behavior and compliance among your team members?
- How do you document and report security incidents to ensure transparency and regulatory compliance?
- Can you discuss the importance of ethics in the development and deployment of ICS security technologies?
- How do you manage potential conflicts of interest while ensuring compliance and ethical standards within an ICS security project?

- Can you describe the most recent professional development course or certification you completed relevant to ICS security and what motivated you to pursue it?
- How do you stay updated with the latest trends and developments in ICS security?
- Can you provide an example of a time when you had to learn a new technology or tool quickly to address a security issue in an industrial control system?
- How do you approach continuous learning in the fast-evolving field of ICS security?
- Describe a situation where you had to adapt to a significant change in your work environment or job role related to ICS security.
- How have you contributed to or participated in professional communities or forums focused on ICS security?
- Can you tell me about a specific challenge you faced in your career that required you to develop new skills or knowledge in ICS security?
- What methods do you use to evaluate and incorporate new security practices or technologies into your work with industrial control systems?
- Can you share an instance when you had to change your approach to a security project due to evolving industry standards or regulations?
- How do you balance between practical hands-on experience and theoretical knowledge in your professional growth within the ICS security domain?