OT Security Architecture Consultant

Information about the project: Industry: pharma Rate: we’re open to your suggestions Fully remote Main responsibilities: Define and refine OT security controls aligned to IEC 62443-3-3 foundational requirements. Develop a reusable OT security baseline aligned to defined security profiles and applicable IEC 62443 principles. Produce site-specific security profiles for varied OT environments, differentiating between critical and non-critical sites. Ensure alignment with industrial network segmentation principles and zone models. Identify gaps in existing controls and define necessary new requirements. Provide advisory support on OT security design and implementation approaches. Key requirements Strong practical experience in OT / ICS security architecture. Proven knowledge of IEC 62443 standards (especially 2-1, 3-2, and 3-3). Experience in industrial environments, such as manufacturing or laboratories. Understanding of network segmentation, zones, and conduits. Experience with OT applications in Cloud environments. Ability to define practical and implementable security controls. Experience working collaboratively within cross-functional teams (engineering, IT, security). Nice to have 8+ years of experience in cyber security, with a significant OT focus. Background as an OT Security Architect or Industrial Cyber Security Specialist. Hands-on experience with ICS technologies (e.g., SCADA, PLCs, DCS). Experience in implementing or designing IEC 62443-aligned security solutions. Strong communication skills with an ability to work independently. Experience in translating standards into practical engineering requirements.