IT/OT Technical Architect
Location: London, UK
Employment Type: Full-time
Work Model: Hybrid
About the Role
The role will lead OT cybersecurity, network modernization, and remediation initiatives across multiple manufacturing sites globally. The candidate will be responsible for architecture governance, cybersecurity assessments, remediation planning, stakeholder management, and successful delivery of OT transformation programs.
Key Responsibilities
- Lead OT cybersecurity and network transformation projects across manufacturing and industrial environments.
- Develop and govern OT High-Level and Low-Level Designs (HLD/LLD) aligned to ISA-95, Purdue Model, and IEC 62443 standards.
- Conduct OT cybersecurity risk assessments, threat modelling, gap assessments, and remediation planning.
- Drive network segmentation and micro-segmentation initiatives, including firewall policy design and governance.
- Lead vulnerability management, system hardening, patch governance, and OT security compliance activities.
- Collaborate with site engineering teams, OEMs, infrastructure vendors, application vendors, and cybersecurity partners.
- Present technical solutions, risks, remediation plans, and architecture recommendations to senior stakeholders and governance boards.
- Support OT service management, incident response readiness, asset visibility, and continuous improvement initiatives.
Required Qualifications
- Strong experience in OT Network Engineering, OT Cybersecurity, or Industrial Systems Architecture.
- Strong knowledge of IEC 62443, ISA-95, Purdue Model, NIST 800-82, and OT cybersecurity best practices.
- Hands-on experience in OT network architecture, zoning and conduits, micro-segmentation, firewall technologies, and secure IT/OT integration.
- Experience with OT cybersecurity tools such as Armis, Nozomi, Cisco Cyber Vision, Palo Alto, Fortinet, SIEM platforms, or similar solutions.
- Strong understanding of industrial control systems including Rockwell, Siemens, Honeywell, ABB, and associated industrial protocols (OPC, Modbus, EtherNet/IP, etc.).
- Experience in vulnerability management, cybersecurity assessments, OT system hardening, Active Directory security, backup and disaster recovery solutions.
- Proven capability in leading global, cross-functional teams and managing client, vendor, and stakeholder engagements.
- Excellent communication, consulting, and leadership skills with experience driving large-scale remediation and transformation programs.
Preferred Qualifications
- ISA/IEC 62443 (Fundamentals, Risk Assessment, Design, or Expert)
- CCNP / CCIE
- CISSP, GICSP, GIAC, or equivalent cybersecurity certifications
- Nozomi, Palo Alto, Fortinet, or other OT security certifications
Preferred Industry Experience
- FMCG / Manufacturing
- OT Cybersecurity Programs
- Industrial Automation & Controls
Critical Infrastructure
- CI/CD: GitHub Actions, Jenkins
关于高知特 (Cognizant)
高知特(Cognizant)（纳斯达克代码：CTSH）作为一家AI Builder和相关技术服务提供商，致力于通过打造全栈AI解决方案，帮助企业将人工智能投资转化为实际价值。公司凭借深厚的行业经验、流程优化和工程技术专长，将企业独特的业务场景融入科技系统，赋能组织释放人才潜能，推动切实成果，并帮助全球企业在瞬息万变的环境中保持领先。如需了解更多详情，敬请访问 cognizant.ai 或关注@cognizant。
补充雇佣信息
薪酬信息截至本职位发布之日为准。Cognizant 保留在适用法律允许的范围内随时修改该信息的权利。
申请人可能需要通过现场面试或视频会议的方式参加面试。此外，候选人在每次面试时可能需要出示其当前所在州或政府签发的有效身份证件。
Cognizant 是一家提供平等就业机会的雇主。在招聘过程中，您的申请和候选资格不会因种族、肤色、性别、宗教、信仰、性取向、性别认同、国籍、残疾、遗传信息、怀孕、退伍军人身份或任何其他受联邦、州或地方法律保护的特征而受到影响。
