OT Security Specialist: Industrial Cyber Defense Pro

Alliance Data Systems; Honolulu (HI); On-site; USD 110,000 - 170,000; Full time

Job summary

Alliance Data Systems is seeking an OT Security Specialist to develop, implement, and oversee security policies for OT environments, including SCADA systems and PLCs. The role requires hands-on risk assessments, vulnerability testing, and continuous monitoring of OT networks to prevent incidents.

The candidate should have experience with NERC CIP and ISA/IEC 62443 standards, plus training delivery for OT personnel and a strong incident response mindset.

Qualifications

• Bachelor’s degree in computer science, information security, engineering, or related field.
• Experience in OT security, including risk assessments, vulnerability assessments, and penetration testing.
• Strong understanding of SCADA systems and industrial control systems.
• Familiarity with NERC CIP and ISA/IEC 62443 standards.
• Experience in network traffic monitoring and analysis.
• Certifications such as CISSP, CISM, or GICSP are preferred.

Responsibilities

• Develop, implement, and maintain OT security policies, procedures, and standards.
• Conduct risk assessments, vulnerability assessments, and penetration testing on OT systems.
• Monitor OT network traffic to detect incidents, anomalies, and unauthorized access attempts.
• Design secure architectures for SCADA systems, PLCs, and other ICS/OT components.
• Ensure regulatory compliance with NERC CIP, ISA/IEC 62443 and related standards.
• Develop and deliver security awareness training for OT personnel.
• Conduct regular security audits and coordinate with vendors and third-party providers.
• Stay updated on emerging threats and industry trends to strengthen OT security posture.
• Develop and maintain incident response plans and coordinate responses to OT security incidents.

Skills

OT security experience

SCADA/ICS knowledge

Risk assessments

Vulnerability assessments

Penetration testing

Education

Bachelor’s degree in computer science, information security, engineering, or related field

Tools

NERC CIP

ISA/IEC 62443

Job description

Alliance Data Systems is seeking an OT Security Specialist to develop, implement, and oversee security policies for OT environments, including SCADA systems and PLCs. The role requires hands-on risk assessments, vulnerability testing, and continuous monitoring of OT networks to prevent incidents.

The candidate should have experience with NERC CIP and ISA/IEC 62443 standards, plus training delivery for OT personnel and a strong incident response mindset.