Industrial Control System (ICS) Security Analyst 3

CoServ•Denton, TX

20d

About The Position

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.

Requirements

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
Ability to work independently and manage multiple priorities.
Strong analytical, communication, and documentation skills.
Proficiency in Microsoft O365 suite and relevant security tools
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.

Nice To Haves

Experience in the energy or utility industry.
Familiarity with NIST CSF, C2M2, and regulatory frameworks (e.g., NERC CIP, HIPAA, PCI).
Experience with scripting, automation, or data visualization tools.
Team-oriented mindset and ability to influence cross-functional teams.

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.
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.