Dominion Energy

Senior Network Security Engineer

Dominion Energy$90K — $118K *
Information Technology
5 - 7 years of experience
Job Overview by Ladders

Qualifications

  • 5+ years of server administration experience.
  • Expertise in Active Directory, Okta, CyberArk, Quest tools, and Splunk.
  • Experience with Windows, Linux, Azure, and AWS.

Responsibilities

  • Lead administration and support of Windows and Linux server environments.
  • Perform system builds, patching, and lifecycle management aligned with security standards.
  • Support hybrid infrastructure across on-premises, Azure, and AWS.
  • Administer Active Directory infrastructure and related directory services.
  • Manage user account administration and align with compliance requirements.
  • Troubleshoot Active Directory issues across enterprise environments.
  • Manage enterprise identity platforms including Active Directory and Okta.

Benefits

  • Comprehensive health, dental, and vision coverage for families and domestic partners.
  • 401k retirement plans with contributions and matching.
  • Paid holidays and sick leave.
  • Tuition reimbursement for continued education.
  • Bonus eligibility and disability insurance.
Full Job Description


We offer a hybrid work schedule (one week in the office, one week of teleworking) to accommodate the need for flexibility.

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.

At this time, Dominion Energy cannot transfer or sponsor a work visa or employment authorization for this position.

This position does not offer relocation assistance.

Job Summary

The Senior Systems Engineer is responsible for advanced engineering, administration, and support of enterprise server infrastructure, identity and access management platforms, and security operations tooling. This role operates as a senior technical resource within IT Infrastructure Operations, providing hands-on support, architectural input, and operational leadership across on-premises and cloud environments (Azure and AWS).

Key Responsibilities

Server & Infrastructure Administration
  • Lead administration, configuration, and support of Windows and Linux server environments across enterprise data centers and cloud platforms.
  • Perform system builds, patching, performance tuning, and lifecycle management aligned with security and compliance standards.
  • Support hybrid infrastructure environments spanning on-premises, Azure, and AWS.
  • Administer and maintain Active Directory infrastructure, including domain controllers, Group Policy, organizational units, and related directory services.
  • Manage user, computer, service account, and security group administration in alignment with access management, operational, and compliance requirements.
  • Troubleshoot Active Directory replication, authentication, name resolution, and policy application issues across enterprise environments.

Identity & Access Management (IAM)
  • Manage and support enterprise identity platforms including Active Directory, Okta (MFA, SSO), Quest Active Roles, and Quest InTrust/Change Auditor.
  • Implement and maintain secure authentication and authorization models.
  • Troubleshoot identity synchronization and access issues.

Privileged Access & Security Tools
  • Administer CyberArk Privileged Access Management (PAM), including credential vaulting and privileged session monitoring.
  • Support enterprise security tools used for endpoint protection and vulnerability management.

Monitoring, Logging & Splunk Administration
  • Administer Splunk infrastructure including forwarders, indexers, and search heads.
  • Configure log ingestion across systems and develop dashboards and alerts.


Required Knowledge, Skills, Abilities & Experience

The knowledge, skills, abilities and experiences that are required for entry into this job include the following:

Required Qualifications
  • - Minimum 5+ years of server administration experience.
  • - Expertise in Active Directory, Okta, CyberArk, Quest tools, Splunk.
  • - Experience with Windows, Linux, Azure, and AWS.

Preferred

Cloud Engineering
  • Support Azure and AWS infrastructure and implement cloud security controls.
  • Security Operations & Compliance
  • Support incident response, vulnerability remediation, and audit activities.
  • Automation & Scripting
  • Develop automation using PowerShell, Python, and similar tools.
  • Collaboration & Leadership
  • Serve as a technical lead and mentor junior engineers.


Education Requirements

Education Level:

Degree or an equivalent combination of education and demonstrated related experience may be accepted in lieu of preferred level of education:

Bachelor

Preferred Discipline(s): Business Administration, Computer Engineering, Computer Science

Other disciplines may be substituted for the preferred discipline(s) listed above.

Licenses, Certifications, or Quals Description

Working Conditions

Office Work Environment 76 -100%
Travel Up to 25%

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.

What You'll Get

Expected Hiring Base Salary Range:

$90,900 - $118,100

The expected hiring base salary range is the range we anticipate hiring within for this position. The actual salary offered may vary based on factors such as the selected candidate's qualifications, skills, experience, and work location. This is not intended to represent the full salary range for the position or limit future compensation growth.

At Dominion Energy, we offer excellent plans and programs for employees. Employees are rewarded with a competitive salary and comprehensive benefits package which includes: health, dental, and vision benefits with coverage for families and domestic partners, vacation, retirement plans including 401k contributions and matches, paid holidays, tuition reimbursement, bonus eligibility, sick leave, and disability insurance. To learn more about our benefits, click here: dombenefits.com.

About Dominion Energy

Dominion Energy Careers

Joining Dominion Energy means becoming part of a dynamic team committed to shaping the future of energy. As one of the nation's largest producers and transporters of energy, Dominion Energy offers unparalleled job opportunities, fostering a culture of leadership and innovation. Work You’ll Do At Dominion Energy, your work impacts millions, from providing reliable and sustainable energy solutions to pioneering advancements in the energy sector. Our commitment to diversity and inclusion ensures a wide range of perspectives that drive our innovation forward, making us a leader in energy production and environmental stewardship. Transform Your Career Embark on a journey of growth and professional development with Dominion Energy. Whether you're seeking your first internship or a seasoned professional ready to take your career to the next level, we offer a variety of positions across multiple fields and disciplines. Our leadership is committed to providing extensive training and development programs, promoting continuous learning and career advancement. Join Our Inclusive Team Dominion Energy is not just a company; it's a community. We prioritize a supportive and inclusive culture where every team member’s contribution is valued. Work alongside a diverse group of skilled professionals dedicated to excellence and innovation. Our team's collaborative spirit is pivotal in driving our mission of serving our customers and communities. Innovate with Us Innovation is at the heart of Dominion Energy. With cutting-edge projects and technology, your work here leads the way in energy efficiency and sustainability. Our employees are equipped with top-tier resources and opportunities to work on transformative projects that redefine how energy is produced and delivered. Benefits and Opportunities Dominion Energy offers a comprehensive benefits package that supports the health, well-being, and financial security of our employees and their families. From competitive salaries and health benefits to retirement plans and wellness programs, we ensure our team is cared for. Networking opportunities within the company are abundant, encouraging connections and collaborations that enhance your professional and personal growth. Explore Job Opportunities Ready to power up your career with Dominion Energy? Explore our current openings and find the position that aligns with your skills and passions. We are continuously hiring across various capacities, seeking curious, creative, and motivated individuals to join our team. Stay Connected Keep up to date with the latest at Dominion Energy Careers by subscribing to our job alert emails. Tailor your preferences to receive updates on new job opportunities, company news, and insider tips that can help you craft the perfect resume and prepare for your interview. Join Dominion Energy and be part of an exciting future, where your work not only contributes to our success but also promotes a sustainable and energy-efficient world. Discover where your career can take you with Dominion Energy, where we value every employee’s journey and invest in their growth and success. SEARCH DOMINION ENERGY JOBS Read Our Careers Blog Stay ahead with career tips, insider perspectives, and industry-leading insights you can put to use today—all from the people who work here. READ CAREERS BLOG
Learn more about Dominion Energy
Size
17,300 employees
Market Cap
$51.2 billion
Industry
Net Income
-$2.2 billion
5 Year Trend
+3.5%
Revenue
$15.2 billion
NASDAQ

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