Pre-Commissioning WorkPack Engineer
Confirmed on the employer's own hiring board on Nov 6, 2026. First seen by Alion on Nov 5, 2026. Sizewell C scores A on the Alion truth index.
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Pre-Commissioning WorkPack Engineer
Bilfinger UK
Hinkley Point C
Main Duties:
Prepare detailed pre-commissioning work packs, including scope, drawings, test procedures, and safety documentation.
Coordinate with engineering, construction, and commissioning teams to define system boundaries, test requirements, and completion criteria.
Ensure all pre-commissioning activities comply with project specifications, quality standards, and regulatory requirements.
Review and interpret P&IDs, system flow diagrams, isometrics, and equipment datasheets.
Support the planning and sequencing of pre-commissioning activities to align with project schedules and system handover milestones.
Track progress of pre-commissioning deliverables and maintain accurate records within completion systems (e.g., CMS, ITPs, check-sheets).
Participate in field walkdowns, punch-listing, and readiness reviews.
Liaise with the client, commissioning teams, and other contractors to resolve technical or system boundary issues.
Ensure documentation is complete and accurate for system turnover packages.
Develop Bill of Materials (BOM) and coordinating with design and procurement teams to ensure tools, consumables, and parts are available before work starts.
Define requirements for temporary equipment needed to conduct pressure test.
Integrating Risk Assessments and Method Statements (RAMS) and ensuring all tasks meet technical, safety, and regulatory standards.
Support Installation and Commissioning teams.
Requirements:
- HNC/HND or degree in Mechanical, Process, or Piping Engineering.
- Familiarity with leak testing, hydrostatic testing, nitrogen/helium testing, or mechanical completion workflows.
- Experience working in a pre commissioning, commissioning, or system completion role on large industrial, energy, or infrastructure projects.
- Strong understanding of mechanical, piping, or process engineering principles.
- Ability to read and interpret P&IDs, isometrics, system boundaries, and engineering drawings.
- Experience preparing or managing work packs (construction, pre commissioning, or commissioning).
- Knowledge of system handover processes, ITPs, test procedures, and quality documentation.
- Good understanding of industry standards and safe working practices.
- Proficiency with completion management systems (e.g., CMS, MCPlus, GoCompletions, or similar).
- CCNSG
Experience/Qualifications - Desirable
- Experience working on nuclear, oil & gas, power generation, or major infrastructure projects.
- Prior experience working at Hinkley Point C or within a highly regulated environment.
- Knowledge of hydrostatic testing, flushing, cleaning, leak testing, or mechanical completion processes.
- Understanding of commissioning workflows, LOTO procedures, and system energisation requirements.
- Experience with digital work pack systems or structured handover platforms.
- Knowledge of AVEVA 3D software suite, Blueabeam, MS Visio
- Experience working in multicultural environment
- Training or certification in joint integrity/bolting (e.g., ECITB MJI10/18/19, Bolt Tightening, or similar).
For this role you must have evidence of right to work in the UK. As a project, we do not discriminate on the grounds of age, gender, race, colour, religion, disability or sexual orientation, and we welcome applications from all sections of the community.
The HPC Jobs Service supports local people into exciting, long-term careers across our Project.
Pre-Commissioning WorkPack Engineer
Bilfinger UK
Hinkley Point C
Main Duties:
Prepare detailed pre-commissioning work packs, including scope, drawings, test procedures, and safety documentation.
Coordinate with engineering, construction, and commissioning teams to define system boundaries, test requirements, and completion criteria.
Ensure all pre-commissioning activities comply with project specifications, quality standards, and regulatory requirements.
Review and interpret P&IDs, system flow diagrams, isometrics, and equipment datasheets.
Support the planning and sequencing of pre-commissioning activities to align with project schedules and system handover milestones.
Track progress of pre-commissioning deliverables and maintain accurate records within completion systems (e.g., CMS, ITPs, check-sheets).
Participate in field walkdowns, punch-listing, and readiness reviews.
Liaise with the client, commissioning teams, and other contractors to resolve technical or system boundary issues.
Ensure documentation is complete and accurate for system turnover packages.
Develop Bill of Materials (BOM) and coordinating with design and procurement teams to ensure tools, consumables, and parts are available before work starts.
Define requirements for temporary equipment needed to conduct pressure test.
Integrating Risk Assessments and Method Statements (RAMS) and ensuring all tasks meet technical, safety, and regulatory standards.
Support Installation and Commissioning teams.
Requirements:
- HNC/HND or degree in Mechanical, Process, or Piping Engineering.
- Familiarity with leak testing, hydrostatic testing, nitrogen/helium testing, or mechanical completion workflows.
- Experience working in a pre commissioning, commissioning, or system completion role on large industrial, energy, or infrastructure projects.
- Strong understanding of mechanical, piping, or process engineering principles.
- Ability to read and interpret P&IDs, isometrics, system boundaries, and engineering drawings.
- Experience preparing or managing work packs (construction, pre commissioning, or commissioning).
- Knowledge of system handover processes, ITPs, test procedures, and quality documentation.
- Good understanding of industry standards and safe working practices.
- Proficiency with completion management systems (e.g., CMS, MCPlus, GoCompletions, or similar).
- CCNSG
Experience/Qualifications - Desirable
- Experience working on nuclear, oil & gas, power generation, or major infrastructure projects.
- Prior experience working at Hinkley Point C or within a highly regulated environment.
- Knowledge of hydrostatic testing, flushing, cleaning, leak testing, or mechanical completion processes.
- Understanding of commissioning workflows, LOTO procedures, and system energisation requirements.
- Experience with digital work pack systems or structured handover platforms.
- Knowledge of AVEVA 3D software suite, Blueabeam, MS Visio
- Experience working in multicultural environment
- Training or certification in joint integrity/bolting (e.g., ECITB MJI10/18/19, Bolt Tightening, or similar).
For this role you must have evidence of right to work in the UK. As a project, we do not discriminate on the grounds of age, gender, race, colour, religion, disability or sexual orientation, and we welcome applications from all sections of the community.