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IT/OT Security Engineer - Assessor CYS (Energy) (m/f/d)

職缺編號
484289
發布時間
07-十一月-2025
組織
Smart Infrastructure
工作領域
Cybersecurity
公司
Siemens S.A.
經驗等級
高級專業人士
工作职位
全職
工作模式
混合型（遠端/辦公室）
工作性質
定期
地點
  • 阿馬多拉 - Lisboa - 葡萄牙
Siemens Smart Infrastructures relies on the combination of smart grids and smart buildings by combining physical solutions and digitalization in all areas of electrification and automation. Ingeniously it connects energy systems, buildings, and industries to improve the way we live and work through greater efficiency and sustainability.
Siemens SI has its global headquarters in Switzerland with about 7,400 colleagues who are responsible for the solutions and services business. This makes Siemens SI the market leader in Europe.
Together, we build technology to transform the everyday!

Your mission will be…
  • In this role, you will play a critical part in making sure that the cybersecurity of delivered substation automation systems by Siemens meets required standards, industry regulations, and best practices. 
  • Lead the cybersecurity assessments, design, implementation, and validation of substation automations projects. 
  • Ensure compliance with 62443 and relevant regulatory requirements for Critical Infrastructure. 
  • Develop and maintain cybersecurity plans, threat models, risk assessments, and vulnerability assessments tailored to power energy environment. 
  • Conduct security reviews and gap analyses of substation automation systems and network architecture. 
  • Work closely with customers, design engineers, commissioning and operations teams to implement secure system configurations and mitigate cyber risks. 
  • Oversee cybersecurity audits, participate in penetration testing efforts, and ensure all findings are addressed in a timely manner. 
  • Provide training and awareness to internal/external stakeholders on cybersecurity best practices and compliance needs.

We are looking for someone with…
  • Bachelor's degree in Information Security, Computer Science, Engineering, or a related field. 
  • Relevant certifications (e.g., IEC 62443 Expert, CISSP, CISM, GICSP) are a plus. 
  • 3–6 years of experience in cybersecurity, preferably within high-voltage substations and other critical infrastructure. 
  • Strong knowledge of cybersecurity frameworks such as NIST, ISO 27001, and IEC 62443. 
  • Hands-on experience with network security tools, secure architecture design, IDS/IPS, SIEM, and endpoint protection systems. 
  • Deep understanding of OT (Operational Technology) and ICS/SCADA cybersecurity in the power energy sector. 
  • Experience in risk management for both IT and OT environments is highly advantageous. 
  • Strong analytical and problem-solving skills. 
  • Excellent communication skills and ability to work cross-functionally. 
  • Proactive, self-motivated, and well-organized. 
  • Willingness to travel globally. 
  • Advanced proficiency in English.

What you can expect from us…
A hybrid and flexible working model to promote a better work-life balance, along with a budget for home office support and the opportunity to do 16 hours a year of volunteer work. A health insurance, access to our on-site medical center, plus the chance to join sports groups.
In addition, you'll have access to online learning platforms and discounts with our partners. A shuttle bus to commute to the facilities and the possibility of financial support to your studies.

What makes us proud as an employer:
  • Merco – Companies and Leaders with the Best Reputation in Portugal (#1 Technology/Manufacturing)
  • Forbes – World’s Best Employers (#1 Engineering & Manufacturing)
  • LinkedIn – LinkedIn Top Companies (#2)
  • OnStrategy – REPSCORE 2024: Brands’ Reputation in Portugal (#1 Engineering & Electronic Services)
  • Fortune – World’s Most Admired Companies (#1 Industrial Machinery)
  • Teamlyzer – Company with the Best Interviews (#1 Technology)
 
Please attach your CV in English.
 
#Siemens #PeopleAtSiemens
Siemens is committed to creating a diverse environment and is glad to be an equal opportunity employer. We strongly encourage applications from a diverse talent pool!