CNI Cyber Compliance Engineer | Hybrid OT/IT Security

GCS; Chippenham; Hybrid; GBP 65,000 - 90,000; Full time

Benefits offered by this job

Hybrid working

Job summary

GCS is hiring a CNI Service Compliance Engineer to support Critical National Infrastructure environments. The role sits in a specialist Service Assurance function and focuses on aligning OT and IT services with cyber security frameworks and regulatory requirements.

You will translate complex compliance needs into practical technical controls. You will work in a hybrid Chippenham environment, 1-2 days in office, supporting audits, risk assessments and continuous improvement across delivery

Qualifications

• Active SC Clearance or SC eligibility required.
• Full UK Driving Licence required.
• Knowledge of CAF, NIS, CIS Benchmarks, IEC 62443 and related compliance frameworks.
• Experience implementing or governing technical compliance programmes in OT/IT environments.
• Strong risk assessment and compliance management practices.

Responsibilities

• Define and maintain operational policies, standards, procedures and compliance controls across OT/IT environments.
• Provide technical compliance guidance to engineering and project teams during design, implementation and service transition.
• Identify, assess and prioritise compliance and security risks across new projects and existing operations.
• Map regulatory and security framework requirements to technical controls and assets.
• Support audits, assessments, reporting and continuous improvement initiatives.
• Validate implementation and effectiveness of compliance controls throughout delivery lifecycles.
• Implement continuous compliance monitoring and provide regular reporting on risk and compliance status.

Skills

SC Clearance

Driving Licence

Cyber security

NIS/CIS/IEC62443

Risk assessment

Stakeholder management

Technical documentation

Network security

OT/IT environments

SIEM/IDS/IPS

Job description

GCS is hiring a CNI Service Compliance Engineer to support Critical National Infrastructure environments. The role sits in a specialist Service Assurance function and focuses on aligning OT and IT services with cyber security frameworks and regulatory requirements.

You will translate complex compliance needs into practical technical controls. You will work in a hybrid Chippenham environment, 1-2 days in office, supporting audits, risk assessments and continuous improvement across delivery