Job Description

About Optimal:

Optimal is a dynamic and forward-thinking consultancy committed to optimising asset performance and reliability across diverse industries. We partner with clients in sectors ranging from industrial manufacturing and energy to infrastructure and utilities, helping them unlock greater value from their physical assets. We pride ourselves on delivering pragmatic, data-driven solutions that enhance operational efficiency, reduce risk, and extend asset life.

The Opportunity:

We are seeking an experienced and highly skilled Pre-Commissioning Engineering Manager. The Pre-Commissioning Engineering Manager will lead the definition, planning, coordination, and execution oversight of all pre-commissioning engineering activities for a major oil and gas project in Nigeria. Based out of Optimal's Aberdeen office, the successful candidate will manage a team of commissioning engineers and will act as the focal point between engineering, construction, commissioning, HSSE, and operations functions throughout the lifecycle of pre-commissioning.

Key Responsibilities:

Pre-Commissioning Engineering:

- prepare the execution schedules, manning levels, mobilisation plan, set of S-curves and progress reporting procedures and update them during the whole duration of the Project.

- Define sub-systems and develop pre-commissioning strategies in line with OPERCOM methodology.
- Lead the development of pre-commissioning procedures, test packs, operational test lists (OTPs), and leak test packages.
- Drive the implementation and maintenance of ICAPS or equivalent digital completion systems.
- Approve subcontractor test plans, witnessing matrices, and preservation procedures.
- Oversee the engineering and scheduling of temporary utilities, testing equipment, and interface requirements.
- Ensure traceability and control of punch items, ensuring category A items are closed prior to RFC.
- Compile pre-commissioning dossiers and ensure full compliance with project specifications.

Coordination & Interface Management:

- Serve as the principal interface with vendors, OEMs, 3rd party certifiers, and client teams.
- Collaborate with construction to ensure seamless mechanical completion and handover.
- Liaise directly with the client's HSSE, operations, and construction teams to align expectations and timelines.
- Chair or participate in planning meetings and readiness reviews.

Documentation & Systems:

- Ensure pre-commissioning documentation is updated, traceable, and integrated with ICAPS database.
- Develop and maintain project S-curves, execution schedules, resource plans, and progress reporting tools.
- Coordinate inputs from all relevant subcontractors, vendors, and licensors.

HSSE Responsibilities:

- Contribute to the development and enforcement of HSSE plans related to pre-commissioning.
- Ensure risk assessments, job safety analysis, and permit-to-work procedures are embedded into all activities.
- Participate in HSSE audits and ensure corrective actions are documented and implemented.

Required Qualifications & Experience:

- Vast experience or qualifications in Engineering or relevant technical field.
- Minimum 10 years' experience in oil & gas pre-commissioning and commissioning roles.
- Proven track record leading commissioning/pre-commissioning teams across major projects.
- Mandatory hands-on experience with OPERCOM methodology and ICAPS completion systems.
- Strong interpersonal and stakeholder management skills.
- Familiarity with Nigerian regulatory environment and prior Nigeria project experience (preferred).
- Fluent in English (spoken and written); French language skills a plus.

Key Attributes:

- Decisive leadership and problem-solving under pressure.
- High standard of technical rigour and procedural compliance.
- Collaborative mindset with ability to work cross-functionally.
- Willingness to travel internationally as project demands.

How to Apply:

If you are a seasoned Pre-Commissioning professional looking for flexible, impactful engagements with a leading consultancy, please submit your CV/resume along with a brief cover letter outlining your relevant experience, day rate expectations, and availability to careers@optimal.world

Job Types: Full-time, Part-time, Fixed term contract

Pay: From 50,000.00 per year

Experience:

ICAPS or similar: 1 year (preferred)
Work Location: Hybrid remote in Aberdeen AB22

Reference ID: OPT250719