Cybersecurity And Network Security Engineer

The Opportunity

At Hitachi Energy, we're shaping the future of sustainable power systems-and we want you to be part of it. As a leader in Power Quality Solutions and pioneers of Flexible AC Transmission Systems (FACTS), we're driving innovation in grid integration and control systems. This role offers a unique opportunity to work at the intersection of operational technology (OT), cybersecurity, and high-performance control systems.

You'll be joining a team that designs and delivers cutting-edge solutions for the most complex power grid challenges. From evaluating network security in SCADA/HMI environments to deploying robust cyber controls in real-time systems, your work will directly impact the reliability and resilience of energy infrastructure across the globe.

Whether you're an experienced engineer in OT systems or a cybersecurity professional looking to transition into the energy sector, this role offers a dynamic environment where your skills will grow alongside the technology. You'll collaborate with global experts, engage with customers, and contribute to projects that matter-not just for today, but for the energy future.

How You'll Make an Impact

• Design and implement secure network architectures for control systems
• Evaluate and strengthen cybersecurity across SCADA/HMI/DCS environments
• Collaborate with internal and external stakeholders to meet technical specs
• Support commissioning activities and provide technical expertise on-site
• Conduct system integration and verification testing in lab and field settings
• Review customer specifications and contribute to project budgeting
• Develop and maintain technical documentation and quality assurance
• Participate in FAT/SAT activities with customers and suppliers
• Responsible to ensure compliance with applicable external and internal regulations, procedures, and guidelines

• Bachelor's degree in engineering
• 3+ years of experience in OT systems, network security, or related field
• Familiarity with VLANs, VPNs, RBAC, and industrial protocols
• Experience with cybersecurity standards like IEC 62443 or NERC CIP
• Hands-on knowledge of routers, firewalls, switches, and virtual environments
• Strong understanding of Windows OS and security tools (e.g., NESSUS, Nmap)
• Candidate must already have work authorization that would permit them to work for Hitachi Energy in the United States