Are you an engineer who knows perfectly well how to move a project from the drawing board to full-scale production, Montego Upstream Services has a seat for you in Port Harcourt the Garden City of Nigeria. Founded in 2010, Montego has built a solid reputation as an independent natural resources company that doesn't just do engineering they apply market intelligence and a proactive mindset to everything they touch. They are looking for a Commissioning Engineer in Port Harcourt who can ensure that systems and components are designed, installed, tested, and maintained according to the highest operational requirements. If you have the technical ginger to handle complex upstream assets and you want to work for a firm that values long-term relationships and local talent, this is a vacancy you shouldn't ignore.
Job Summary
- Job Title: Commissioning Engineer
- Company: Montego Upstream Services Limited
- Location: Port Harcourt, Rivers State
- Employment Type: Full time
- Application Closing Date: 12 March, 2026
About the Company
Montego Upstream Services Limited is an independent, diversified natural resources company established in 2010. We specialize in providing professional engineering services across the energy sector. Our approach is defined by efficiency, flexibility, and a proactive attitude. We believe in investing in long-term assets, infrastructure and relationships. By prioritizing the employment of local nationals, we build strong sustainable ties with the communities where we operate, ensuring that our growth contributes to the broader development of the Nigerian economy.
Role Overview
The Commissioning Engineer is a critical link in the project lifecycle. You will be responsible for overseeing the transition from the construction phase to the operational phase. This involves rigorous testing of systems, ensuring all safety protocols are met, and confirming that the facility is ready for its intended use. You will work closely with construction teams, project managers, and clients to ensure a seamless handover and optimal performance of all upstream assets.
Requirements
While the company values diverse experience, the following are generally expected for this high-level role:
- Academic Qualification: A Bachelor’s Degree or HND in Mechanical, Electrical, or Chemical Engineering, or a related technical discipline.
- Experience: Proven years of experience in commissioning activities within the Oil & Gas or Upstream sector.
- Technical Knowledge: Strong understanding of P&IDs, electrical schematics, and mechanical system designs.
- Field Skills: Hands-on experience with testing equipment, troubleshooting complex systems, and managing technical documentation.
- Regulatory Compliance: Familiarity with Nigerian oil and gas industry standards and safety regulations (DPR/NUPRC guidelines).
- Certification: COREN or any relevant professional engineering certification is a significant advantage.
Benefit of Applying
- Professional Growth: Join a company that values entrepreneurial aptitude, giving you the room to innovate and lead.
- Stability: Work for an established independent firm that invests for the long term.
- Community Impact: Be part of an organization that takes pride in employing local talent and building strong community ties.
- High-Level Projects: Gain experience on diversified natural resource projects that challenge and expand your technical skill set.
- Strategic Location: Working in Port Harcourt keeps you at the center of Nigeria's upstream engineering operations.
How to Apply
If you have the qualifications and the drive, send in your application before the deadline.
Email Address: careers@montego.com
Email title: Commissioning Engineer
Ensure your CV is up-to-date and highlights your most relevant commissioning projects in the upstream sector. With a closing date of 12 March, 2026, it is advisable to get your application in early.
Editorial: Insight for Field Engineers
In the world of upstream services, Commissioning is where your reputation is made. It is the phase where errors are caught and excellence is confirmed. For a role like this at Montego, don't just list your tasks highlight the successful handovers you have managed.
Since Montego values being proactive and flexible, your CV should reflect your ability to solve problems on-site without waiting for a manual. Port Harcourt is a competitive market for engineers, so ensure your subject line is exactly as requested (Commissioning Engineer) so the HR filters don't miss your mail. If you’ve worked on FPSOs or Flow Stations recently, make sure those projects are bolded. Good luck as you take this step.
Note:
If anyone contacts you on social media or WhatsApp asking for payment to secure this role, it is a scam. Use only the official email (careers@montego.com) for your application. Your expertise is your currency. Go for it.



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