Security System Administrator II

About CORE

CORE Electric Cooperative is the largest member-owned electric distribution cooperative in Colorado dedicated to providing reliable, affordable, clean, and safe electric service to our communities.

With a commitment to innovation and member satisfaction, we strive to meet the evolving needs of our members while maintaining the highest standards of service excellence.

Job Summary

The Security Systems Administrator II is responsible for supporting and maintaining Control Center infrastructure stability, security, and performance, with a focus on compliance with the North American Electric Reliability Corporation (NERC) Critical Infrastructure Protection (CIP) Reliability Standards.

This role involves the administration of security systems, implementation of cybersecurity controls, and participation in compliance audits and assessments.

The position requires a strong understanding of IT systems, cybersecurity principles, and regulatory frameworks.

Essential Duties and Responsibilities



* Security Systems Administration (35%)
+ Administer and maintain security systems including firewalls, intrusion detection/prevention systems (IDS/IPS), malware prevention, anti-virus, SIEM, and secure backup systems.
+ Monitor system logs and security alerts to identify and respond to potential threats.
+ Implement and maintain technical controls in accordance with cybersecurity policies and NERC CIP Reliability Standards.


* Compliance and Documentation (20%)
+ Support CORE’s compliance with NERC CIP Reliability Standards, including documentation, evidence collection, and audit preparation.
+ Monitor and interpret changes to NERC CIP standards and assist in implementing necessary updates.
+ Maintain accurate and up-to-date documentation of system configurations, procedures, and compliance activities.


* System Maintenance and Monitoring (20%)
+ Perform routine maintenance on systems and infrastructure.
+ Monitor performance and availability of critical systems and ensure timely patching and updates.


* Collaboration and Support (10%)
+ Work closely with IT, OT, Operations, and Engineering teams to ensure secure and compliant system operations.
+ Provide technical support and guidance to internal stakeholders regarding security best practices.


* Incident Response and Risk Management (5%)
+ Participate in incident response activities, including investigation, containment, and remediation.
+ Conduct security risk assessments and vulnerability scans; assist in remediation planning and execution.


* Training and Development (5%)
+ Stay informed about emerging cybersecurity threats, technologies, and regulatory changes.
+ Participate in training and professional development opportunities.


* Other Duties (5%)
+ Support special projects and initiatives related to control cent...