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Posted 21 July, 2026

Site Assistant / Gateman

Rubicon Consulting
Stevenage, ENG, GB Full Time

Job Description

Rubicon Consulting is currently recruiting for a Site Assistant / Gateman on a 6 month contract based Stevenage. Role Summary Rubicon Consulting is currently recruiting for a Site Assistant / Gateman to support works on a 400kV substation project in the Stevenage area. This is an excellent opportunity to join a major infrastructure project, providing site access control and general site support while ensuring all personnel entering site comply with site procedures and health & safety requirements. Key Responsibilities * Control access to and from the site, ensuring only authorised personnel enter. * Check and verify personnel authorisations and site documentation. * Maintain accurate site access and visitor records. * Assist with site inductions and signing in/out procedures. * Support the Site Manager with general site administration and logistics. * Monitor deliveries and coordinate access for suppliers and contractors. * Ensure housekeeping standards are maintained around the site entrance and welfare areas. * Promote and maintain high health, safety and environmental standards. * Liaise with site teams to ensure smooth day-to-day site operations. Requirements: * Competent Person (CP) Authorisation * NSI 8 * Previous experience working on 400kV substation projects. * Strong understanding of high-voltage site procedures and safety protocols. * Excellent communication and organisational skills. * Right to work in the UK. Desirable * Previous experience as a Gateman, Site Assistant, Site Marshal, Traffic Marshal or Site Administrator on high-voltage infrastructure projects. * CSCS Card. * First Aid qualification. * Fire Marshal qualification. Our Company Rubicon Consulting is a Talent management consultancy which helps you to optimise business performance and competitive advantage by choosing the right people first time