Site Agent - Wastewater / Civils (LTD - OUTSIDE IR35)

Location: Reigate, Surrey (UK)

IR35 Status: Outside IR35 (Pending satisfactory QDOS Assessment)

Duration: 12 Months+ (Long-term framework assignment)

Sector: Tier 1 Civil Engineering (Water / Wastewater Infrastructure)

About the Role

We are seeking an experienced, contract Site Agent to lead the successful execution of major civil engineering packages on a long-term Water framework in Reigate. Reporting directly to the Project Manager, you will operate as the primary technical and operational lead for your section of works, managing site teams, programming, and commercial reporting. You will bring proven experience managing multi-disciplinary civil works with complex interfaces

This is a contract role with minimum 12-18month duration - Paid LTD upon successful IR35 assessment

Key Responsibilities

Package Delivery & Autonomy: Manage and deliver large-scale civil infrastructure packages from inception to handover, supporting and reporting directly to the Project Manager.

Multidisciplinary Interfacing: Coordinate civil works with parallel engineering disciplines and specialist trades. Manage physical and logistical crossovers, ensuring structures are delivered in sequence for seamless system integration without interface delays.

Planning & Programming: Plan on-site works, produce and update detailed 4-week lookahead programs, and actively feed progress data into the master Primavera P6 delivery program.

Commercial Administration: Maintain strong commercial awareness; proactively identify project delays, track variations, and draft/raise Early Warning Notices (EWNs) under the contract.

Technical Compliance: Review project drawings and specifications, raise Requests for Information (RFIs) and Technical Queries (TQs), and compose/review robust Safe Systems of Work (SSOW), including RAMS, ITPs, and permits.

Temporary Works Coordinator (TWC): Act as the technical authority on-site for temporary works, utilizing your deep knowledge of requirements to coordinate closely with site teams and fulfill TWC duties.

HSEQ Enforcement: Enforce absolute compliance with all HSEQ requirements specific to major civils delivery, including live services, lifting operations (LOLER/PUWER), excavations, and environmental constraints.

Culture & Stakeholder Management: Maintain a professional, collaborative work culture with all subcontractors, clients, asset owners, and delivery stakeholders.

Experience & Technical Skillset

Tier 1 experience: Direct, previous experience working in a contract management capacity (Sub Agent / Site Agent) within a Tier 1 civil engineering environment is essential.

Clear Career Progression: A demonstrable history of technical progression moving from Engineer to Sub Agent, and into a Site Agent role.

AMP Framework & Sector Experience: Prior experience delivering clean water, wastewater, or heavy civil infrastructure assets under the AMP (Asset Management Period) Framework is highly desirable. Candidates from Highways / Rail background will also be considered

IT & Systems Literacy: Fully proficient with modern digital site management tools, electronic compliance platforms, and programming software.

Qualifications & Certifications

SMSTS (Site Management Safety Training Scheme).

Temporary Works Coordinator (TWC) qualification (essential).

CSCS Card applicable to a management role (Black Manager Card preferred).

Degree / HND / HNC in Civil Engineering or Construction Management.

Valid EUSR Water Hygiene Card (highly desirable).

Full, valid UK Driving License (essential).

Randstad CPE values diversity and promotes equality. No terminology in this advert is intended to discriminate against any of the protected characteristics that fall under the Equality Act 2010. We encourage and welcome applications from all sections of society and are more than happy to discuss reasonable adjustments and/or additional arrangements as required to support your application.

Candidates must be eligible to live and work in the UK.

For the purposes of the Conduct Regulations 2003, when advertising permanent vacancies we are acting as an Employment Agency, and when advertising temporary/contract vacancies we are acting as an Employment Business