Industrial Control System (ICS) Security Analyst 3

Position Summary The ICS Security Analyst III will secure CoServ's operational technology environments, including SCADA, substations, and industrial control systems. This role bridges IT/OT governance and ensures resilience of critical infrastructure. Responsibilities Primary Position Responsibilities Assess and secure

ICS/SCADA

environments against cyber threats. Implement segmentation and access controls for OT networks. Support

NERC CIP

compliance and OT risk assessments. Collaborate with engineering and operations teams to embed security into OT systems. Monitor OT threat intelligence and respond to incidents. Develop and maintain OT asset inventories and security baselines. Complies with established CoServ safety and operating rules, procedures and guidelines including reporting unsafe practices to a supervisor. Complies with established CoServ Information Security Handbook, policies, procedures, and guidelines including reporting suspected information security incidents to Tech Support. Secondary Position Responsibilities Participate in vendor assessments and contract reviews. Contribute to policy and standards development. Assist in audit and compliance activities. Perform other duties as assigned. Attends CoServ University training as required. Performs other duties and activities as directed. Position Requirements Education, Experience, and Certifications Required High School Diploma or G.E.D equivalency. Bachelor's Degree in a technology field or equivalent work experience. 5+ years progressive experience in cybersecurity or relevant domain. Technical certification relevant to the role.

Certification:

GICSP Certification:

GRID Certification:

CISSP Education, Experience, and Certifications Preferred Experience in the energy or utility industry. Familiarity with NIST CSF, C2M2, and regulatory frameworks (e.g., NERC

CIP, HIPAA, PCI

). Skills and Abilities Required Ability to work independently and manage multiple priorities. Strong analytical, communication, and documentation skills. Proficiency in Microsoft O365 suite and relevant security tools Skills and Abilities Preferred Experience with scripting, automation, or data visualization tools. Team-oriented mindset and ability to influence cross-functional teams. Physical Requirements Operates office equipment such as a computer, telephone, fax machine, copier, etc. Indoor, office environment. Ability to lift a minimum of 25 pounds. Ability to drive occasionally as needed. Ability to sit for long periods of time. Requires frequent sitting, standing, walking, bending, and reaching. Other Requirements Must have and maintain a valid Texas driver's license. Must have reliable home high-speed Internet service for remote work. Works extended hours as needed or directed. Must be able to respond to security incidents during off hours as needed.