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
コグニザントについて
コグニザント（NASDAQ: CTSH）は、AI Builderおよびテクノロジーサービスプロバイダーとして、お客様にフルスタックのAIソリューションを構築することで、AI投資と企業価値を結ぶ架け橋となっています。業界、ビジネスプロセス、エンジニアリングに関する当社の深い専門知識を活かし、組織固有のビジネス環境をテクノロジー・システムに組み込みます。これにより、人間の可能性を最大限に引き出し、確かな成果を実現するとともに、急速に変化する世界においてグローバル企業が常に一歩先を行くための支援を行っています。 詳細については、cognizant.ai をご覧ください。
雇用に関する追加情報
本募集に記載されている報酬情報は、掲載日時点で正確なものです。Cognizantは、適用される法令に従い、いつでも本情報を変更する権利を留保します。
応募者は、対面またはビデオ会議による面接への参加を求められる場合があります。また、各面接の際に、現在有効な州政府または政府発行の身分証明書の提示を求められる場合があります。
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