OLG Recruitment are seeking an experienced Mechanical Engineer to work for a major client located in Immingham. This is a contract position for approximately 36 weeks.

This work is part of a major compliance initiative to align with API RP 751 (Edition 5) and COMAH obligations, incorporating findings from recent internal audits and a gap analysis.

The successful candidate will work under the direction of the Mechanical Engineering Technical Authority (TA) and will liaise closely with operations, engineering, and maintenance personnel.

Key Responsibilities:

* Review existing procedures related to the HFA Alkylation Unit (6 core documents).

* Consolidate and rewrite procedures into a single compliant and user-friendly document.

* Ensure alignment with API RP 751 (Edition 5), COMAH regulations, and internal audit findings.

* Address gaps identified in the API 751 Gap Analysis and TÜV Rheinland review.

* Collaborate with stakeholders (engineers, technicians, operators) to ensure content reflects site-specific workflows and operability.

* Implement a clear and directive style with appropriate human factors considerations.

* Use internal templates and format suitable for SharePoint publication.

* Annotate each gap as either “Closed” or “Flagged for Internal Review”.

* Attend review checkpoints and incorporate feedback through Checker/Approver stages.

* Role out to Operations and Engineering upon completion.

Essential Skills & Experience:

* Proven experience writing or managing engineering procedures within a high-hazard COMAH-regulated environment.

* Strong understanding of Hydrofluoric Acid Alkylation Units or similar process systems.

* Demonstrated working knowledge of API RP 751 (Edition 5).

* Familiarity with UK HSE expectations and site-specific permit-to-work and maintenance systems.

* Ability to produce clear, compliant, and operable technical documentation.

* Excellent stakeholder engagement and communication skills.

* Proficient in Microsoft Word and document management best practices.

Desirable:

* Mechanical Engineering background (degree or equivalent experience).

* Previous experience working with or within a refinery or petrochemical facility.

* Familiarity with SharePoint-based document control systems.

What We Offer:

* A high-impact role contributing to regulatory and operational excellence.

* Full access to internal audit materials, previous procedures, and gap analyses.

* Collaborative site-based working environment.

* Clear direction, support, and integration with the Mechanical Engineering TA