Lonza

OT Security Architecture Lead

Posted Nov 18, 2025
Job ID: R71815
Location
Portsmouth, NH
Hours/week
40 hrs/week
Payrate range
Unknown

We are looking for an OT Security Architecture Lead to design, implement, and govern robust cybersecurity architectures across all systems and networks, ensuring conformance to security best practices and driving the integration of multilevel security controls, from on-premise industrial systems to cloud environments.

The actual location of this job is in Portsmouth, NH, US. Relocation assistance is available for eligible candidates and their families, if needed.

What you will get :
  • An agile career and dynamic working culture.

  • An inclusive and ethical workplace.

  • Compensation programs that recognize high performance.

  • Medical, dental and vision insurance.

Our full list of global benefits can be found here: https://www.lonza.com/careers/benefits.

The full-time base annual salary for this position is expected to range between $ 140,000 - $ 189,000. Compensation for this role will be determined by the candidate’s qualifications, skills, experience, and relevant knowledge.

What you will do:

  • Develop/integrate/maintain cybersecurity designs for systems and networks with multilevel security requirements.

  • Perform security reviews, identify gaps in security architecture, and develop security risk mitigation action plan.

  • Evaluate (security) architectures and designs to determine the adequacy of security design and architecture proposed or provided in response to requirements, security guidelines and security best practices.

  • Determine the protection needs (i.e., security controls, system hardening) for the information system(s) and network(s) and document them appropriately.

  • Research and implement updated security standards, systems, and best practices to create reliable cloud security architectures.

  • Assess and ensure conformance to security concepts and functions (e.g., authentication/audit enforcement, data anonymization, SSL security, API security, REST/JSON processing, microservices, Infrastructure as a code and containers).

What we are looking for:

  • Bachelor / Master within Computer Science / Cyber Security or similar experience

  • Knowhow in IT network / Cloud solutions and application security, with 6-10 years of relevant experience

  • Analytical skills

  • Experience with Project methodology   

  • Good understanding of time management

  • Effective collaboration, communication, presentation and moderation skills

  • Proficient in English, ideally a good level of German as well

About Lonza

At Lonza, our people are our greatest strength. With 30+ sites across five continents, our globally connected teams work together every day to manufacture the medicines of tomorrow. Our core values of Collaboration, Accountability, Excellence, Passion and Integrity reflect who we are and how we work together. Everyone’s ideas, big or small, have the potential to improve millions of lives, and that’s the kind of work we want you to be part of.

Innovation thrives when people from all backgrounds bring their unique perspectives to the table. At Lonza, we offer equal employment opportunities to all qualified applicants regardless of race, religion, color, national origin, sex, sexual orientation, gender identity, age, disability, veteran status, or any other characteristic protected by law. If you’re ready to help turn our customers’ breakthrough ideas into viable therapies, we look forward to welcoming you on board.

Ready to shape the future of life sciences? Apply now.

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