Location:Riyadh, Riyadh, Saudi ArabiaJob ID: R0116685Date Posted:2026-01-12Company Name:HITACHI ENERGY LTDProfession (Job Category):Engineering &amp; ScienceJob Schedule: Full timeRemote:NoJob Description:The opportunityWe are seeking a highly skilled and experienced Senior SAS and Cyber Security Commissioning Engineer to lead the successful commissioning of Substation Automation Systems (SAS) with an emphasis on integrated cyber security measures. This role involves ensuring the robust and secure operation of critical infrastructure projects.How you’ll make an impact<ul><li>Lead and execute the commissioning activities for Substation Automation Systems (SAS), including protective relays, RTUs, SCADA systems, and communication networks, ensuring adherence to project specifications and industry standards.</li><li>Develop, review, and implement comprehensive cyber security commissioning plans for SAS, incorporating secure configurations, network segmentation, access controls, and intrusion detection/prevention systems.</li><li>Perform Factory Acceptance Testing (FAT) and Site Acceptance Testing (SAT) for SAS and cyber security components, identifying and resolving any discrepancies or vulnerabilities.</li><li>Conduct thorough testing of cyber security controls, including vulnerability assessments, penetration testing, and incident response drills, to validate the integrity and resilience of operational technology (OT) environments.</li><li>Collaborate closely with design engineers, project managers, and clients to understand system requirements, provide technical expertise, and ensure seamless integration of SAS and cyber security solutions.</li><li>Troubleshot complex technical issues related to SAS hardware, software, and cyber security configurations, providing timely and effective resolutions.</li><li>Develop and deliver training to clients and internal teams on SAS operation, maintenance, and cyber security best practices.</li><li>Prepare detailed commissioning reports, as-built documentation, and cyber security compliance reports.</li><li>Stay abreast of the latest industry standards, technologies, and threats in substation automation and cyber security, recommending continuous improvements.</li><li>Mentor junior engineers and provide technical guidance on SAS and cyber security commissioning methodologies.</li><li>You will be responsible for ensuring compliance with applicable external and internal regulations, procedures, and guidelines.</li><li>Living Hitachi Energy core values of safety and integrity, which means taking responsibility for your own actions while caring for your colleagues and the business.</li></ul>Your background<ul><li>Bachelor’s degree in electrical engineering, Computer Engineering, Cyber Security, or a related field. Master's degree preferred.</li><li>Minimum of 5 years of progressive experience in commissioning Substation Automation Systems (SAS) and/or industrial control systems.</li><li>Demonstrable expertise in cyber security principles and practices specifically applied to Operational Technology (OT) environments, including IEC 62443 standards.</li><li>Extensive hands-on experience with various protective relays (e.g., Siemens, GE, ABB), RTUs, SCADA systems, and industrial communication protocols (e.g., IEC 61850, Modbus TCP/IP, DNP3).</li><li>Proven experience in configuring and commissioning network devices (firewalls, switches, routers) and security tools (SIEM, IDS/IPS) within critical infrastructure.</li><li>Strong understanding of cyber security frameworks (e.g., NIST CSF, ISO 27001) and their application in OT/ICS environments.</li><li>Relevant industry certifications such as GICSP, CISSP, CEH, or equivalent are highly desirable.</li><li>Proficiency in interpreting electrical schematics, network diagrams, and control logic.</li><li>Excellent problem-solving, analytical, and communication skills, with the ability to articulate complex technical concepts to diverse audiences.</li><li>Ability to travel frequently to project sites, sometimes for extended periods.</li><li>Proficiency in both spoken &amp; written English.</li></ul><h2>Qualified individuals with a disability may request a reasonable accommodation if you are unable or limited in your ability to use or access the Hitachi Energy career site as a result of your disability. You may request reasonable accommodations by completing a <a href="https://www.hitachienergy.com/contact-us/general-inquiry?type=I+have+a+General+question">general inquiry form</a> on our website. Please include your contact information and specific details about your required accommodation to support you during the job application process.</h2><h2>This is solely for job seekers with disabilities requiring accessibility assistance or an accommodation in the job application process. Messages left for other purposes will not receive a response. </h2>

Hitachi Energy is a global technology leader that is advancing a sustainable energy future for all. We serve customers in the utility, industry and infrastructure sectors with innovative solutions and services across the value chain. Together with customers and partners, we pioneer technologies and enable the digital transformation required to accelerate the energy transition towards a carbon-neutral future. We are advancing the world&rsquo;s energy system to become more sustainable, flexible and secure whilst balancing social, environmental and economic value. Hitachi Energy has a proven track record and unparalleled installed base in more than 140 countries.

Senior SAS and Cyber Security Commissioning Engineer

Location:Riyadh, Riyadh, Saudi ArabiaJob ID: R0116685Date Posted:2026-01-12Company Name:HITACHI ENERGY LTDProfession (Job Category):Engineering &amp; ScienceJob Schedule:&nbsp;Full timeRemote:NoJob Description:The opportunityWe are seeking a highly skilled and experienced Senior SAS and Cyber Security Commissioning Engineer to lead the successful commissioning of Substation Automation Systems (SAS) with an emphasis on integrated cyber security measures. This role involves ensuring the robust and secure operation of critical infrastructure projects.How you’ll make an impact<ul><li>Lead and execute the commissioning activities for Substation Automation Systems (SAS), including protective relays, RTUs, SCADA systems, and communication networks, ensuring adherence to project specifications and industry standards.</li><li>Develop, review, and implement comprehensive cyber security commissioning plans for SAS, incorporating secure configurations, network segmentation, access controls, and intrusion detection/prevention systems.</li><li>Perform Factory Acceptance Testing (FAT) and Site Acceptance Testing (SAT) for SAS and cyber security components, identifying and resolving any discrepancies or vulnerabilities.</li><li>Conduct thorough testing of cyber security controls, including vulnerability assessments, penetration testing, and incident response drills, to validate the integrity and resilience of operational technology (OT) environments.</li><li>Collaborate closely with design engineers, project managers, and clients to understand system requirements, provide technical expertise, and ensure seamless integration of SAS and cyber security solutions.</li><li>Troubleshot complex technical issues related to SAS hardware, software, and cyber security configurations, providing timely and effective resolutions.</li><li>Develop and deliver training to clients and internal teams on SAS operation, maintenance, and cyber security best practices.</li><li>Prepare detailed commissioning reports, as-built documentation, and cyber security compliance reports.</li><li>Stay abreast of the latest industry standards, technologies, and threats in substation automation and cyber security, recommending continuous improvements.</li><li>Mentor junior engineers and provide technical guidance on SAS and cyber security commissioning methodologies.</li><li>You will be responsible for ensuring compliance with applicable external and internal regulations, procedures, and guidelines.</li><li>Living Hitachi Energy core values of safety and integrity, which means taking responsibility for your own actions while caring for your colleagues and the business.</li></ul>Your background<ul><li>Bachelor’s degree in electrical engineering, Computer Engineering, Cyber Security, or a related field. Master's degree preferred.</li><li>Minimum of 5 years of progressive experience in commissioning Substation Automation Systems (SAS) and/or industrial control systems.</li><li>Demonstrable expertise in cyber security principles and practices specifically applied to Operational Technology (OT) environments, including IEC 62443 standards.</li><li>Extensive hands-on experience with various protective relays (e.g., Siemens, GE, ABB), RTUs, SCADA systems, and industrial communication protocols (e.g., IEC 61850, Modbus TCP/IP, DNP3).</li><li>Proven experience in configuring and commissioning network devices (firewalls, switches, routers) and security tools (SIEM, IDS/IPS) within critical infrastructure.</li><li>Strong understanding of cyber security frameworks (e.g., NIST CSF, ISO 27001) and their application in OT/ICS environments.</li><li>Relevant industry certifications such as GICSP, CISSP, CEH, or equivalent are highly desirable.</li><li>Proficiency in interpreting electrical schematics, network diagrams, and control logic.</li><li>Excellent problem-solving, analytical, and communication skills, with the ability to articulate complex technical concepts to diverse audiences.</li><li>Ability to travel frequently to project sites, sometimes for extended periods.</li><li>Proficiency in both spoken &amp; written English.</li></ul><h2>Qualified individuals with a disability may request a reasonable accommodation if you are unable or limited in your ability to use or access the Hitachi Energy career site as a result of your disability. You may request reasonable accommodations by completing a <a href="https://www.hitachienergy.com/contact-us/general-inquiry?type=I+have+a+General+question">general inquiry form</a> on our website. Please include your contact information and specific details about your required accommodation to support you during the job application process.</h2><h2>This is solely for job seekers with disabilities requiring accessibility assistance or an accommodation in the job application process. Messages left for other purposes will not receive a response.&nbsp;</h2>

Senior SAS and Cyber Security Commissioning Engineer

About the Job

About the Company

HITACHI ENERGY

Similar Jobs

Customer System Security Engineer – Project Engineering

Customer System Security Engineer – Project Engineering

R&D Cybersecurity Analyst (Product Security Engineer)

R&D Cybersecurity Analyst (Product Security Engineer)

Product Security Specialist

Product Security Specialist

Senior Manager - Cyber Security

Senior Manager - Cyber Security

Senior Cyber Security Engineer (m/f/d)

Senior Cyber Security Engineer (m/f/d)

DT Infrastructure Engineer

DT Infrastructure Engineer

Sr. Engineer, IT Network Infrastructure

Sr. Engineer, IT Network Infrastructure

Engineer or Senior Engineer OT Security

Engineer or Senior Engineer OT Security

Industrial Cybersecurity Operations Specialist

Industrial Cybersecurity Operations Specialist

OT Cybersecurity and Networking Systems Senior Engineer

OT Cybersecurity and Networking Systems Senior Engineer