Cheyenne Campbell

About Cheyenne Campbell

Cybersecurity Analyst with experience securing nuclear, DoD, and enterprise environments, specializing in SIEM monitoring, incident response, threat detection, vulnerability management, and regulatory compliance. Currently supporting Dominion Energy’s Nuclear Cyber Security Program, protecting Critical Digital Assets (CDAs) through intrusion detection systems, vulnerability scanning, removable media controls, rogue wireless detection, and system hardening across Windows and Linux platforms.Cyber Warfare Operator with the Air National Guard, conducting offensive and defensive cyber operations across large-scale DoD networks networks / 3M+ users) using ELK Stack (Elasticsearch, Logstash, Kibana), threat intelligence, and cyber tactics, techniques, and procedures (TTPs). Experienced in incident response, threat hunting, cyber defense operations, and after-action reporting.Strong background in systems administration, information security, and network security, including Linux (RHEL), Windows Server, LDAP, VMware virtualization, Cisco networking, STIG hardening, SCAP compliance, and Oracle SQL. Proven ability to operate in regulated and high-reliability environments.Holds CySA+, CEH, Security+, Azure Fundamentals, and Splunk certifications, with expertise in cloud security, log analysis, endpoint security, defense-in-depth, zero trust principles, and cybersecurity risk management. Recognized for strong collaboration, technical problem-solving, and mission-focused execution in security-critical operations.

Experience

1. Cyber Security Analyst

   Dominion Energy

   Dec 2025 — Present

   Maintain and troubleshoot cybersecurity monitoring systems (e.g, SIEM).• Conduct periodic scans and manage removable media under the Portable Media Device Program.• Participate in the Cyber Security Assessment Team (CSAT) and Incident Response Team (CSIRT).• Analyze Critical Digital Assets (CDAs) for threats and ensure compliance with the Cyber Security Plan.• Perform rogue wireless access point scans and monitor for unauthorized connections.• Harden Windows and Linux systems to meet security standards.• Review and apply industry cybersecurity guidance to critical systems.• Identify and remediate gaps in cybersecurity controls.• Evaluate change management records and design packages for compliance.• Support the development and review of cybersecurity policies and procedures.

Education

• Community College of the Air Force

  Associate of Science - AS

  2021 — 2022

• University of Maryland Global Campus

  Cybersecurity Technology

  2022 — 2025