A contractor delivering works on a National Grid substation project in Melksham is seeking an experienced Civil Operative with the required National Grid authorisations to support live-site operations. This is a key role ensuring safe and compliant access within a high-voltage substation environment. The Role As a Civil Operative on a live HV substation, you will play a crucial part in ensuring the safe, compliant and controlled movement of personnel, vehicles and plant. Responsibilities include: Managing access and egress to a live National Grid substation Working strictly in accordance with NG NSI Safety Rules Acting as Competent Person under NSI 6 & 8 Ensuring safe access/egress for delivery vehicles and site plant Supporting all groundwork-related activity as required Maintaining safe working practices in a high-risk environment Essential Requirements Civil Operative - Competent Person (NSI 6 & 8) Experience working in or around HV substations Understanding of safe access control on National Grid sites Ability to follow NG safety procedures and strict permit systems Manual Handling certification (Mandatory) Experience aligned with general groundworker duties Desirable Skills Previous National Grid or power-sector site experience Strong awareness of HSG 47 (Avoiding Danger from Underground Services) Good communication and coordination skills What you need to do now If you're interested in this role, click 'apply now' to forward an up-to-date copy of your CV, or call us now. If this job isn't quite right for you, but you are looking for a new position, please contact us for a confidential discussion about your career. Hays Specialist Recruitment Limited acts as an employment agency for permanent recruitment and employment business for the supply of temporary workers.