Hybrid OT Leader: Critical Infra & Security

Buuk Infrastructure Limited; Woolpit; Hybride; GBP 75 000 - 105 000; Plein temps

Avantages offerts par ce poste

Cost of living annual pay review

Company pension contributions up to 10

33 days holiday including bank hols (+

Hybrid working for eligible roles

Résumé du poste

BUUK Infrastructure leads the way in providing essential utility services and is seeking an Operational Technology Manager to own OT infrastructure strategy and security across fibre and future networks. You will define service boundaries, lead a skilled OT team, and manage suppliers to ensure resilient, compliant operations essential for customers and operations.

The role emphasizes governance, lifecycle planning, incident response, and collaboration with IT, Cyber Security, and engineering

Qualifications

• Degree-level qualification in information technology, engineering, telecommunications, cyber security or a related discipline, or equivalent substantial professional experience.
• Relevant professional qualification or training in infrastructure, networking, cloud, OT, cyber security or service management.
• Evidence of continuing professional development in OT, infrastructure resilience or cyber security.

Responsabilités

• Own the OT infrastructure and platform strategy, roadmap, service model and lifecycle across the agreed BUUK scope.
• Establish clear boundaries and operating procedures between IT, OT asset owners, engineering teams, Cyber Security and third parties.
• Lead the OT team and develop the capability, documentation, rota, succession and technical standards needed for sustainable support.
• Maintain accurate OT asset inventories, architecture documentation, network diagrams, dependencies, support models and technical risk records.
• Oversee OT identity, privileged access, network segregation, hosting, monitoring, backup, recovery, patching and vulnerability remediation.
• Embed security in OT design, procurement, onboarding, change and supplier management.
• Coordinate incident detection, response, recovery and post-incident improvement for OT platforms.
• Manage OT suppliers and support agreements, ensuring service levels, controlled remote access and operational accountability.
• Plan and govern OT change to protect availability, continuity, safety and regulatory obligations.
• Develop and exercise resilience, disaster recovery and continuity arrangements.
• Work collaboratively with the PMO and Projects function to provide governance, prioritisation, resource planning, risk management, benefits realisation and successful transition of change into operational service.
• Provide OT technical leadership, operational-readiness assessments, risk evaluations and service-transition requirements throughout project and programme lifecycles.
• Support portfolio planning and investment prioritisation with lifecycle roadmaps, dependencies, resilience requirements and technical risk assessments.
• Report transparently on availability, capacity, vulnerabilities, incidents, risks, lifecycle, compliance and roadmap delivery.
• Any role-specific security screening required for access to critical operational environments.
• Participation in an on-call or standby rota and out-of-hours incident support, where required.

Connaissances

Leadership

Communication

Risk assessment

Incident leadership

Problem solving

Supplier management

Influencing

Formation

Degree in IT/Engineering/Cyber security or related discipline

Professional qualification in infrastructure, networking, OT, cyber security or service management

Continued professional development in OT, infrastructure resilience or cyber security

Outils

Microsoft Azure

ITIL

CISSP/CISM

Description du poste

BUUK Infrastructure leads the way in providing essential utility services and is seeking an Operational Technology Manager to own OT infrastructure strategy and security across fibre and future networks. You will define service boundaries, lead a skilled OT team, and manage suppliers to ensure resilient, compliant operations essential for customers and operations.

The role emphasizes governance, lifecycle planning, incident response, and collaboration with IT, Cyber Security, and engineering