Manager of Network Security Operations

Oncor Electric Delivery • Dallas, TX

18h • $126,454 - $168,606

About The Position

The Manager of Network Security Operations leads a diverse team of network security engineers responsible for implementing security designs and managing compliance and operations for network security infrastructure and processes across Information Technology and Operations Technology environments. The role resolves complex network security issues and serves as a subject matter expert across multiple security technologies.

The manager contributes to projects and delivers engineering solutions that meet Oncor’s needs and follow industry standards. The role also monitors changes in security threats, regulations, and technologies; manages security infrastructure and processes; and provides leadership, direction, and advisory support to employees, contractors, vendors, and stakeholders.

Requirements

• High school diploma, GED, or equivalent.
• At least 5 years of experience managing Network Security engineers or Cybersecurity teams; alternatively, a bachelor’s degree and at least 3 years of such management experience may be considered.
• 3–5 years of experience managing network security and cybersecurity project delivery, including installation, configuration, management, and audit of security infrastructure.
• Project management skills, including auditing security infrastructure and managing internal customer relationships and expectations.
• Ability to work autonomously with limited direction and manage resources.
• Knowledge of tracking procedures and compliance requirements.
• Working knowledge of the Information Technology systems development life cycle and network security management.
• Experience using firewall management tools to automate configuration and compliance.
• Strong practical experience deploying and supporting ISE, VPN, MFA, SSE, and remote access services.
• Expert-level experience managing and configuring firewalls from multiple vendors.
• Written and verbal communication, application development and maintenance, general IT knowledge, testing, working with multiple software vendor suppliers, leadership, and operational management skills.

Nice To Haves

• Certifications such as CCIE, CISSP, CISM, or GIAC.

Responsibilities

• Design, develop, and maintain system connectivity and security to support stable operation of Oncor’s security infrastructure across IT and OT environments.
• Develop and maintain configuration and optimization of security infrastructure, tools, and processes.
• Lead and coordinate onshore and offshore Network Security Operations resources supporting firewalls, VPNs, ISE Network Access Control devices, and associated monitoring and control tools.
• Develop and maintain business testing plans to meet Texas regulatory requirements as needed.
• Manage the stability, availability, and change management implementation of security-related changes in accordance with appropriate procedures and controls.
• Coordinate with IT groups, advise on enterprise security best practices, and participate in cyber awareness events and security discussions.
• Manage resources and processes for designing, developing, analyzing, and archiving data used to measure, monitor, track, and report System Integration results.
• Manage firewall and ISE processes to address current vulnerabilities, including developing mitigation and response plans with appropriate urgency.
• Lead employees and/or contractors to support a diverse and qualified workforce, a safe work environment, positive employee relations, and compliance with Oncor policies, procedures, and external regulations.
• Manage incident support and reduce incidents through root cause analysis, design, tools, and processes.
• Direct development and enhancement of tools and processes for IT/OT security investigations, participate in Cyber Security Incident Response Plan activities, and recommend findings and solutions to management.
• Communicate project progress and results to stakeholders and executive management.
• Provide root cause analysis when incident management requires further investigation.
• Manage resources in the assigned function across the Technology portfolio of work.
• Manage vendor teams and align vendor services with enterprise strategy and assigned objectives.

Benefits

• Annual incentive program.
• Competitive medical, dental, vision, and life insurance benefits.
• Wellness incentives of up to $2,000 in 2026 and other wellbeing resources.
• 401(k) with dollar-for-dollar company match up to 6%.
• 401(k) match with student debt program.
• Cash balance pension plan.
• Adoption assistance.
• Mental health resources.
• Employee resource groups.
• Tuition reimbursement.
• Competitive vacation, 10 company holidays, and 2 personal holidays.
• Paid parental leave.
• Salary continuation for up to 6 months for approved employee illness or injury.
• Commuter benefits.
• Electric vehicle incentive program.
• Appliance purchase plan.

What This Job Offers

• Job Type: Full-time
• Career Level: Manager
• Education Level: High school or GED