Cyber Security Sr Analyst / Specialist - Power Generation Industrial Control Systems and OT
Date: Mar 10, 2026
Location: CAYCE, SC, US, 29033
Company: Dominion Energy
Dominion Energy is committed to providing reliable, affordable, and increasingly clean energy that powers our customers every day. If you want to work for a purpose-driven company that values safety and collaboration, we’re looking for you. You won’t just find a job here; you’ll find your career. Review the position below and apply today.
Military service members and veterans with ranks from E5-E9, W1-CW5, or O3-O6, plus appropriate equivalent combination of education and years of experience as outlined below will be considered for this opportunity.
Job Summary
Dominion Energy South Carolina is seeking a skilled and self-motivated Generation Cyber Security Senior Analyst or Specialist to join our team in Cayce, SC. The position will be filled at the level commensurate with the successful candidate's education, experience, knowledge, skills and abilities.
Collaborates with Power Generation stations, contractors, IT, and internal departments to support Industrial Control System (ICS) and Operational Technology (OT) cyber security, compliance, modernization, and lifecycle support. Supports system architecture development, installation, connectivity, troubleshooting, upgrades, and ensures compliance with NERC CIP, Dominion Energy ICS Cyber Security Standards, and other regulatory frameworks. Provides hands-on support with computer, software, and network device implementations, logging and monitoring tools, operating system and application patches and updates, account management and review, security hardening, modifications, troubleshooting, and replacement. Facilitates projects, maintains documentation, develops policy procedures, performs security assessments, and prepares reports (for corporate and regulatory entities). Stays current on cybersecurity trends, technologies, and regulatory requirements to implement mitigations. Acts as a liaison between IT and plant operations, coordinating resources and overseeing quality assurance for control systems and cybersecurity. Schedules and supports computer system maintenance, communications, and improvements with internal teams and contractors, which often includes travel during planning and implementation. Perform other duties as requested or assigned.
Required Knowledge, Skills, Abilities & Experience
Minimum Requirements (Note: A partial year of related work experience of 6 months or greater will be considered one year towards the qualifications):
The knowledge, skills, abilities, and experiences that are required for entry into this job include the following:
- Generation Cyber Security Senior Analyst: Minimum of 5+ years of experience in operational technology (ICS) cyber security, system administration, networks, firewalls, and management of Windows operating systems security
- Generation Cyber Security Specialist: Minimum of 7+ years of experience in operational technology (ICS) cyber security, system administration, networks, firewalls, and management of Windows operating systems security
- Strong understanding of ICS cybersecurity principles, including CISA and NIST guidance and NERC CIP compliance requirements.
- Skilled in interpreting compliance requirements and translating them into actionable procedures, job aids, reports, and record-keeping systems.
- Experienced in project management, scheduling, and coordination, with strong organizational, analytical, and problem-solving skills.
- Hands on experience administering security technologies and tools including antivirus, whitelisting, malware prevention, asset inventory systems, operating system upgrades, workstation and server hardening.
- Proficient working with Industrial Control Systems, including Distributed Control Systems (DCS) and Programmable Logic Controllers (PLC), and industrial communications protocols such as OPC, Modbus and DNP (both ethernet and serial).
- Effective communicator with strong verbal, written, and presentation skills; excels in both independent and team environments under pressure.
Additional Preferred Skills and Experience:
- Manages industrial control system (ICS) networks, switches, and firewalls, with experience in incident analysis, root cause investigation, and resolution.
- Experience working in a Power Generation Utility or Industrial Manufacturing setting.
Education Requirements
Degree or an equivalent combination of education and demonstrated related experience may be considered in lieu of perferred level of education.
Preferred: Bachelor- degree in Engineering, Computer Science, or Information Technology
Licenses, Certifications, or Quals Description
Preferred:
Cyber Security and Network Certifications
GICSP (Global Industrial Cyber Security Professional)
CISSP (Certified Information Systems Security Professional)
SSCP (Systems Security Certified Practitioner)
Working Conditions
Other Working Conditions
Test Description
No Testing Required
Export Control
Certain positions at Dominion Energy may involve access to information and technology subject to export controls under U.S. law. Compliance with these export controls may result in Dominion Energy limiting its consideration of certain applicants.
Other Information
We offer excellent plans and programs for employees. Employees are rewarded with a competitive salary and comprehensive benefits package which may include: health benefits with coverage for families and domestic partners, vacation, retirement plans, paid holidays, tuition reimbursement, and much more. To learn more about our benefits, click here dombenefits.com.
Dominion Energy is an equal opportunity employer. Qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin and/or status as a protected veteran or individual with a disability.
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Nearest Major Market: Columbia
Nearest Secondary Market: South Carolina
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