IT OT System Administrator Sr.

Engie • Houston, TX

1d • Hybrid

About The Position

As an IT-OT System Operations Administrator at ENGIE North America, you will support the stability, security, and performance of systems across ENGIE’s integrated IT-OT environment, with a focus on Battery Energy Storage System (BESS) infrastructure. You will manage both Linux and Windows environments, oversee SCADA and ICS platforms, and ensure compliance with cybersecurity and reliability standards. This role requires a hands-on approach to server management, system patching, backup maintenance, and incident response, along with frequent collaboration with IT-OT, Engineering, and Operations teams. You will also perform routine site visits to ENGIE BESS facilities across North America to ensure operational integrity and cybersecurity compliance. Reporting to the IT OT System Admin. Sr Advisor, your roles and responsibilities include: Administer, configure, and maintain Linux (Debian, Ubuntu, CentOS, Red Hat) and Windows servers. Deploy, secure, and troubleshoot OT and SCADA systems supporting ENGIE BESS operations. Execute system patching, backups, and recovery processes Collaborate with IT-OT, SCADA, and engineering teams on system design and documentation. Implement and enforce ENGIE cybersecurity standards and ensure compliance with NERC CIP requirements. Maintain diagrams, documentation, and reports for audits and regulatory reviews. Manage and secure remote access systems and support cybersecurity incident response. Perform site visits for equipment maintenance, system support, and project implementation.

Requirements

• Bachelor’s degree in Computer Science, Information Systems, Engineering, or a related field, with a minimum of five (5) years of relevant experience. An associate degree with a minimum of (6) years of relevant experience, or a high school diploma/GED with a minimum of seven (7) years of relevant experience, will also be considered.
• A minimum of five (5) years of IT Server Operations.
• Advanced expertise in Linux administration, scripting (Bash), and command-line tools.
• Strong knowledge of Windows Server, Active Directory, and networking principles.
• Familiarity with virtual environments, including Microsoft Azure.
• Understanding of NERC CIP compliance and cybersecurity practices.
• Strong analytical, troubleshooting, and documentation skills.
• Excellent verbal and written communication with a focus on reliability and teamwork.
• Must possess a valid U.S. driver’s license/clean driving record.
• Must be willing and able to comply with all ENGIE ethics and safety policies.

Responsibilities

• Administer, configure, and maintain Linux (Debian, Ubuntu, CentOS, Red Hat) and Windows servers.
• Deploy, secure, and troubleshoot OT and SCADA systems supporting ENGIE BESS operations.
• Execute system patching, backups, and recovery processes
• Collaborate with IT-OT, SCADA, and engineering teams on system design and documentation.
• Implement and enforce ENGIE cybersecurity standards and ensure compliance with NERC CIP requirements.
• Maintain diagrams, documentation, and reports for audits and regulatory reviews.
• Manage and secure remote access systems and support cybersecurity incident response.
• Perform site visits for equipment maintenance, system support, and project implementation.

Benefits

• comprehensive benefits package includes options for medical, dental, vision, life insurance, employer-paid short-term and long-term disability insurance, ESPP, generous paid time off including wellness days, holidays and leave programs
• 401(k) Retirement Savings Plan with a company match
• supplemental benefits for full time employees that enhance emotional and physical well-being through all stages of life from family forming to caregiver benefits

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level
• Number of Employees: 5,001-10,000 employees