OT Technology Assurance

Greenvolt Group

. Maintain and enhance visibility across Greenvolt's OT environments, ensuring accurate asset inventories, classification and monitoring capabilities are in place.

Posted 10/16/2026full-timeMadrid • SpainMid-LevelSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in OT cybersecurity operations, including vulnerability management, incident response, and technical assurance of OT architectures. Proficient in assessing and enhancing SCADA systems and operational readiness in renewable energy environments.

Highest-signal resume keywords

OT Cybersecurity OperationsSCADA Architecture ReviewVulnerability ManagementTechnical Due DiligenceIEC 62443 Compliance

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Cybersecurity OperationsVulnerability ManagementIncident ResponseOT Architecture ReviewTechnical Specifications AssuranceSCADA Functionality AssessmentNetwork SegmentationRoot-Cause AnalysisTechnical TroubleshootingOperational Handover Documentation

Soft Skills

Effective CommunicationStakeholder ManagementAnalytical SkillsProactive MindsetContinuous Improvement

Tools & Technologies

SCADA SystemsPlant ControllersPPCsRTUsPLCsHMIsData Historians

Certifications & Qualifications

Bachelor's Degree in EngineeringBachelor's Degree in Information TechnologyBachelor's Degree in Computer ScienceBachelor's Degree in Telecommunications

Industry Keywords

Renewable EnergySolar PVWind EnergyEnergy StorageNIST Cybersecurity FrameworkISO/IEC 27001

Tech Stack

Tools & technologies

Cyber Security

About the role

Key responsibilities & impact

Maintain and enhance visibility across Greenvolt's OT environments, ensuring accurate asset inventories, classification and monitoring capabilities are in place.
Review OT security architectures, network segmentation, identity and access management and other key controls, and lead security-by-design reviews across the asset lifecycle.
Review and assure OT technical deliverables produced by EPCs, OEMs and O&M providers, ensuring alignment with Greenvolt requirements, reference architectures and applicable industry practices.
Define and review technical cybersecurity OT acceptance criteria and participate in FAT, SAT and commissioning activities, documenting findings, following up deviations and confirming requirements are met before acceptance.
Assess OT readiness for Commercial Operation Date, including SCADA functionality, industrial communications, network configuration, system inventories, backups, remote access and operational handover documentation.
Review OT network and SCADA architectures, including segmentation, connectivity, hardening and patching arrangements, and provide technical input to OT standards.
Provide OT technical due diligence for acquisitions, repowering initiatives and major asset changes, assessing condition, suitability, risks and integration requirements.
Support onboarding and integration of operational assets, coordinating technical interfaces with internal teams, EPCs, OEMs, O&M providers and other third parties.
Act as the escalation point for complex OT and SCADA issues and significant OT incidents, leading or coordinating troubleshooting, root-cause analysis and recovery support.

Requirements

What you’ll need

Bachelor's degree in Engineering, Information Technology, Computer Science, Telecommunications or a related discipline.
5+ years of experience in cybersecurity operations, vulnerability management, security monitoring, incident response or related functions.
Proven experience reviewing and assuring OT architectures, technical specifications and engineering deliverables produced by EPCs, OEMs, system integrators and O&M providers.
Experience defining technical and OT cybersecurity acceptance criteria, documenting deviations and following remediation actions through to closure.
Ability to troubleshoot complex OT, SCADA, communications and system integration issues and to coordinate root-cause analysis and technical resolution with internal teams and third parties.
Working knowledge of relevant OT cybersecurity standards and frameworks, including IEC 62443, NIST Cybersecurity Framework and ISO/IEC 27001.
Experience in renewable energy—particularly solar PV, wind or energy storage—and familiarity with plant controllers, PPCs, RTUs, PLCs, HMIs and data historians would be highly valued.
Fluent in English.
Strong technical judgement and ability to translate business, engineering and cybersecurity requirements into practical solutions.
Excellent analytical, troubleshooting and root-cause analysis skills.
Effective communication and stakeholder management.
Proactive and continuous improvement mindset.
Ability to review and challenge technical solutions constructively and provide clear, evidence-based assurance recommendations.