Principal Interface Engineer at International Energy Services Limited (IESL)

International Energy Services Limited (IESL), incorporated in 1990, is a pan-African energy services company dedicated to delivering top-tier engineering and technical support services within the energy sector. Our operations extend beyond Nigeria to encompass other African countries, including Ghana, Mozambique, and Equatorial Guinea.

Our primary aim is to sustain our standing as a top three performer within our designated market segments. IESL has established enduring technical collaborations spanning more than 15 years with esteemed partners, Doris Engineering and STAT Marine. Furthermore, we have cultivated robust proficiency in supply chain management through strategic partnerships with various Original Equipment Manufacturers (OEMs). IESL proudly serves a comprehensive portfolio of International Oil Companies (IOCs).

We are recruiting to fill the position below:

Job Title: Principal Interface Engineer

Location: Lagos 
Employment Type: Contract

Key Responsibilities

• Identify, define, map out all interfaces and associated bodies. Set out an interface management plans with clear objectives, interface matrix, timelines and intended outcomes. Implement and monitor such interface management plans with adjustments as needed ensuring objectives are met.
• The implementation of the BN Interface Management Plan scope, including the timely identification and resolution of interface and integration issues between contractors.
• Be a proactive HSSE and quality leader and role model to the project staff and contract community.
• Manage the embedding of HSSE/Quality into systems integration & interface work performance, driving no harm to people or the environment.
• Coordination and interface management of subsea flowlines, hardware, and riser/umbilical scope interfaces as required.
• Proactively Identify and resolve interface and integration gaps and escalate as applicable.
• Maintain and manage the project interphase register and key decision log.
• Support the project managers in facilitating and implementing the lessons learned in the BN scope.
• Support the rig sequencing program to ensure it aligns with the BN Project’s installation campaign.
• Identification and management of technical interface risks and mitigation.
• Manage the SIMOPS plan for the project while interfacing with wells and asset operation activities.
• Application of project interface management tools and monitoring processes for development, wells, and facility interfaces.
• Coordination of regular interface meetings with suppliers and work packages.
• Responsible for related scope interface diagrams, interface data, EPC responsibility matrices, and project interface query registers for SURF.
• Champion the use of the interface management software amongst the BN project team and EPC contractors.
• Participate in audits and reviews of project scope and engage contractors regarding the management of their internal interface management systems.
• Participate and contribute to EPC phase key detailed design activities and project workshops (e.g., HAZOP, HAZID, ALARP assessments, etc.).
• Support the execution of wells, construction, and fabrication activities both offshore and onshore.
• Provide additional multidisciplinary support (i.e., process, instrumentation, mechanical, technical safety, etc.) as required.
• Support the project team in the management of change (MoC) and its implementation.
• Support the Project to Asset (P2A) transfer process.
• Collaborate with the Interface and Integration Lead/Manager to identify/exploit synergies and manage common processes across the packages.

Experience & Qualification Required

• This is an expatriate position.
• Bachelor’s Degree in Engineering (Mechanical, Process / Chemical, Electrical, Civil/Structural or related).
• Master’s an advantage.
• Engineering degree with 15 years of relevant experience.
• Member of the Nigeria Society of Engineers and Registered with the Council of Registered Engineers of Nigeria, or its equivalent.
• Demonstrated experience managing technical interfaces and integration, during the design, fabrication, installation, and commissioning phases.
• Experience in Subsea Hardware Control, Umbilical, Riser and Facilities (SURF) facilities engineering, products and installation.
• Knowledge in Hazards and Effects Management Process (HEMP).
• Integrated commissioning and start-up planning and execution experience.
• Knowledge of offshore work execution processes, e.g., permit to work (PtW), job hazard analysis (JHA), etc.
• Involvement in the previous Deepwater project to asset transition.
• Manage Detailed Design, Engineering, Construction activities.
• Sustain connections and networks with the wider enterprise.
• Knowledge of Managing Project Complexity and Programme / Portfolio aspects.
• Good communicator and able to clearly present justifications and logical arguments.
• General commercial and financial exposure to understand where a technical issue will have an impact on project value.
• Proven interpersonal and relationship skills in complex environments.
• A passion for creating and working with sustainable and effective delivery teams across different locations.
• Experience working at contractor offices and construction sites.
• Experience working in Deepwater environment and familiarity with local PSC contracting requirements.

Application Closing Date
3rd September, 2025.

How to Apply
Interested and qualified candidates should send their CV to: recruitment@ieslglobal.com using the Job Title as the subject of the mail.