OT Security Engineer

Key Responsibilities

OT Security & Asset Management

Discover and maintain inventory of OT assets using non-intrusive monitoring tools.

Maintain asset registers, network architecture diagrams, and data flow documentation.

Identify unmanaged devices, network risks, and potential attack paths across IT and OT environments.

Support security baseline maintenance and architecture reviews.

Security Operations & Monitoring

Monitor and protect operational technology environments.

Operate and manage SIEM solutions for threat detection and monitoring.

Support security incident investigation, response, and remediation activities.

Coordinate with internal stakeholders and relevant security teams on cybersecurity matters.

Risk Management & Compliance

Conduct cybersecurity risk assessments and security reviews.

Ensure compliance with industry security standards, cybersecurity frameworks, and organizational policies.

Support business continuity and disaster recovery planning and testing.

Vulnerability Management

Coordinate vulnerability assessments, penetration testing, and security audits.

Manage patching activities and remediation programs.

Work closely with infrastructure and application teams to address security findings.

Vendor & Supply Chain Security

Evaluate third-party hardware, software, and service providers from a security perspective.

Support vendor security reviews and secure procurement practices.

Ensure cybersecurity requirements are adhered to by external partners and suppliers.

Security Awareness

Develop and deliver cybersecurity awareness and training programs.

Act as a subject matter expert for OT cybersecurity matters.

Promote security best practices across stakeholders.

Mandatory Requirements

Bachelor's Degree in Cybersecurity, Information Technology, Computer Science, or a related discipline.

Minimum 5 years of experience in IT Security or OT Security roles.

Experience in critical infrastructure, government, scientific, industrial, or highly regulated environments.

Hands-on experience with SIEM platforms, IDS/IPS technologies, and endpoint security solutions.

Strong understanding of cybersecurity operations, incident response, and threat management.

Ability to obtain and maintain the required security clearance.

Preferred Skills & Experience

Experience securing SCADA, IC­S, or Operational Technology environments.

Familiarity with NIST, FISMA, IEC 62443, or similar cybersecurity frameworks.

Experience supporting 24/7 mission‑critical environments.

Knowledge of cloud security technologies, including AWS or Azure environments.

Familiarity with environmental monitoring, telemetry, industrial control systems, or similar operational environments.

Preferred Certifications

CISSP (Certified Information Systems Security Professional)

CISM (Certified Information Security Manager)

CEH (Certified Ethical Hacker)

GICSP (Global Industrial Cyber Security Professional)

Other relevant cybersecurity certifications

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