
501 - 1000 employees
Founded 2021
⚡ Energy
🤝 B2B
Energy • B2B
Alterric is a renewable energy developer and operator focused on onshore wind farms and hybrid wind-photovoltaic projects across Europe. The company develops, finances, constructs, and operates wind power assets, manages partnerships with landowners, municipalities, utilities, and industry, and pursues a large project pipeline to scale climate-neutral electricity generation. With several gigawatts of pipeline and installed capacity, Alterric aims to accelerate the transition to 100% renewable energy.
🕒 February 25
🗣️🇩🇪 German Required
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501 - 1000 employees
Founded 2021
⚡ Energy
🤝 B2B
Energy • B2B
Alterric is a renewable energy developer and operator focused on onshore wind farms and hybrid wind-photovoltaic projects across Europe. The company develops, finances, constructs, and operates wind power assets, manages partnerships with landowners, municipalities, utilities, and industry, and pursues a large project pipeline to scale climate-neutral electricity generation. With several gigawatts of pipeline and installed capacity, Alterric aims to accelerate the transition to 100% renewable energy.
• IT security responsibility • Protection of IT infrastructure, in particular cloud, network and critical production systems • Ensuring endpoint, application and identity security (IAM, MFA, Conditional Access) • Implementation of Zero-Trust architectures and network segmentation • Compliance with standards such as ISO 27001 and legal requirements (KRITIS, NIS2) • Strategy & process management • Development and implementation of holistic technical security concepts and policies • Conducting Security Architecture Reviews for new projects and technologies • Introduction and maintenance of KPIs to measure the security posture • Development of technical measures for Microsoft Azure, hybrid and on-premises environments • Risk, incident & recovery management • Proactive detection, assessment and treatment of IT security risks • Continuous monitoring and response to security incidents • Leadership of incident and problem management including coordination of the external SOC • Planning and testing of disaster recovery plans, including coordination with business continuity management • Consulting & projects • Supporting internal departments on security questions regarding cloud, IoT and new software solutions • Integrating Security by Design into projects • Assessing suppliers and service providers from a security perspective • Supporting awareness measures, training and campaigns • Audits & certifications • Organizing and following up on actions from ISO 27001 audits • Preparing and supporting internal and external audits • Conducting gap analyses and deriving improvement measures • Innovation & continuous improvement • Integrating new security technologies and processes • Adapting to regulatory changes and new threat landscapes • Promoting a security culture across the organization
• Degree in IT, IT security or a comparable qualification – alternatively several years of relevant professional experience with appropriate further training • Several years of experience in technical IT security, ideally in the energy sector, critical infrastructures or other regulated industries • Solid know-how in network security, cloud security (Microsoft Azure), Zero-Trust architectures and modern security solutions • Experience with sovereign cloud solutions, data sovereignty and data residency • Practical experience in Identity & Access Management (IAM, MFA, Conditional Access) as well as working with SIEM/SOC environments • Knowledge of current standards and methods (ISO 27001, BSI IT-Grundschutz, NIS2, KRITIS) – certifications such as CISSP or Microsoft Security are an advantage • Analytical and conceptual thinking, solution-oriented and structured way of working • Strong communication skills and enjoyment of interdisciplinary collaboration • Very good German and English language skills • Driver's license and mobility required
• 30 vacation days per year (plus December 24th and 31st off) • Overtime tracking that can be converted into flex days • Personal growth: receive individual development opportunities and training offers • A high level of development and promotion opportunities • Collegial, informal first-name culture and diversity • Employee discounts via the Corporate Benefits platform • Monthly benefits budget of €50, flexible for sports, shopping or mobility • Option to use the company health insurance fund (BKK EWE) • Company pension plan with salary conversion including a 20% employer subsidy • Various leave options through time-value account management (e.g., sabbatical, part-time) • Significant opportunities for participation and contribution of ideas by employees are encouraged
Apply Now🕒 September 25, 2025
11 - 50
👥 HR Tech
🎯 Recruiter
🤝 B2B
IT-Security Manager at renewable energy company. Lead cloud security, SIEM/SOC coordination and regulatory compliance (NIS2, KRITIS, ISO 27001).
🏢🏡 Oldenburg – Hybrid
💵 €75k - €90k / year
⏰ Full Time
🟡 Mid-level
🟠 Senior
👮♂️ Cybersecurity / Security Engineer
🗣️🇩🇪 German Required
Azure
Cloud
IoT