Information Security Manager (f/m/d) Senior Level
- Berlin
- PSI Software SE
- Security & Resilience
- Full-time
The PSI Group develops software products for optimizing the flow of energy and materials for utilities and industry. As an independent software producer with more than 2,300 employees, PSI has been a technology leader since 1969 for process control systems that ensure sustainable energy supply, production and logistics by combining AI methods with industrially proven optimization methods. The innovative industry products can be operated on-premises or in the cloud.
Tasks inspiring you
Be the driving force behind PSI’s information security management - shape, improve and future-proof it across a wide range of topics
Take ownership of our Information Security Management System (ISMS) and make it both sustainable and effective
Bring structure and clarity to governance: design and refine policies, processes, make information security an enabler - not a blocker
Support security reviews, assessments, and reporting - turning insights into action
Elevate our risk management: identify, assess and continuously improve how we handle security risks across PSI
Collaborate across all business units and levels - from engineers to leadership - and help everyone speak the language of security
Get involved in due diligence activities (vendor, product, or internal assessments) and ensure we partner securely
Play a key role in audit preparation as well as execution (ISO 27001, TISAX, and more) and ensure PSI is always audit-ready
Strengthen our security and compliance culture, and drive knowledge sharing within the team and across the organization
Support incident management with a calm mind and sharp focus when it matters most
Qualifications that inspire us
Solid know-how in Information Security Management and frameworks (ISO 27001, NIST, etc.)
Strong understanding of business and organizational processes, ideally within the software industry
Proven experience in information security governance - you know how to create, refine, and implement policies and controls that actually work
Strategic mindset - you see the big picture and ensure long-term sustainability
Experience in risk management and a keen sense for prioritization
Good grasp of cloud security (especially GCP and Office 365)
Analytical thinker and thought leader - you don’t just follow best practices, you help define them
Ownership mentality - you take full responsibility from concept to completion
Understanding of lean and agile principles - and how they empower secure development
Excellent communication skills - clear, precise, and confident across all audiences
Commitment to operational excellence and continuous improvement
Fluent in English, German (at least B2) preferred
Bonus: Data compliance knowledge (GDPR, CCPA, etc.)
Most importantly: a genuine passion for information security, curiosity, and a love for continuous learning
Nice-to-have
Certifications such as CISM, ISO 27001 Lead Auditor, CIPM, CIPP/E, GCP Cloud Engineer/Security, MS365 Security, etc.
Experience with Terraform or other infrastructure-as-code tools
Hands-on requirements management experience
Look forward to
Pioneering a smarter world. Are you on board?
Does this sound like the right challenge for you? Then we look forward to receiving your CV and cover letter, stating your salary expectations and earliest possible starting date.
Your contact
Ute Graalmann
HR Manager
People & Organization
ugraalmann@psi.de