Job in Nigeria
Mechanical and Plumbing Engineer (M & P)
StateNigerCityNot specifiedContractType not specifiedPosted2026-09-22Close dateNot specifiedExperienceNot specifiedSourceJobzilla Nigeria
mechanical engineerplumbing engineerm and p engineerhvacindustrial plantconstructionnigerianiger statesite supervisioncommissioningdomestictechnology
AI summary
O.K.I. (Nig) Limited is hiring a Mechanical and Plumbing Engineer to lead M&P systems design, installation supervision, and commissioning across heavy industrial plants, operational complexes, and large-scale building projects. The role requires strong technical expertise in HVAC, plumbing, fire suppression, and mechanical utility systems, plus site coordination and HSE compliance.
- Lead design and review of mechanical and plumbing systems for industrial and large building projects
- Supervise site installation, testing, and commissioning of HVAC, water supply, drainage, and fire suppression systems
- Ensure design coordination with structural and electrical frameworks to prevent clashes
- Enforce HSE standards and statutory building codes on site
- Develop preventive maintenance schedules and troubleshoot complex faults
AI job guide
Use this guide to check salary signals, requirements, documents, application steps and safety before you apply.
AI salary guide
Not enough public dataNot enough public salary data is available for this exact role. Before applying, prepare to ask about gross pay, benefits, contract length, probation period, transport and any allowances.
Can you qualify for this role?
- UnclearRelated work experienceThe text mentions experience, but the exact level should be confirmed at source.
- PreferredPractical evidence in domestic, technology, mechanical engineerThe tags and summary point to skills connected with this role.
- RequiredAvailability to work in Not specifiedThe vacancy is associated with this location.
Documents to prepare
- Likely requiredUpdated CV
- Role specificCover letter or short employer message
- OptionalProfessional references
- VerifyID or passport only after verifying the employer
Application tips for this job
- Place your strongest Mechanical and Plumbing Engineer (M & P) evidence in the first half of your CV.
- In your cover letter or employer message, connect your experience to O.K.I. (Nig) Limited and the role in Not specified.
- Add concrete examples related to domestic, technology, mechanical engineer, ideally with measurable outcomes or clear responsibilities.
- Follow the instructions from Jobzilla Nigeria; avoid sending documents to unofficial contacts or copied links.
- Confirm the deadline, interview location and employer contact before sharing personal documents.
- Prepare a polite question about pay, benefits and contract terms for later interview stages.
Source and safety check
- Jobzilla Nigeria
- Original source link available
- Application method is clear
- Deadline not specified
- No major risk signal was detected in the captured text.
Never pay for interviews, shortlisting, medical checks, uniforms, or job placement. Confirm every application at the original source before sharing personal documents. Report suspicious listing.
Interview preparation
- What experience makes you a strong fit for this Mechanical and Plumbing Engineer (M & P) role in domestic, technology?
- How have you handled responsibilities similar to those in this job post?
- Are you available to work in Not specified under the listed contract or schedule?
- Prepare examples with clear responsibilities, tools used and measurable outcomes.
- Review the source and research O.K.I. (Nig) Limited before the interview.
Ask what the first priorities will be in the role and how success will be measured.
Similar jobs to consider
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Original source description
The incumbent takes charge of complex utility and fluid networks, focusing specifically on heavy industrial plants, operational complexes, and large-scale administrative building construction projects.
The M&P Engineer provides high-level technical expertise in the planning, design supervision, installation, and commissioning of mechanical and plumbing (M&P) systems.
Responsibilities
- Mechanical & Plumbing Systems Design & Review:
- Ensure absolute design coordination between mechanical/plumbing layouts and structural/electrical frameworks to eliminate on-site clashes.
- Specify appropriate pumps, piping materials, plumbing fixtures, chillers, and mechanical equipment in compliance with project standards.
- Prepare and review comprehensive M&P engineering drawings, schematics, load calculations, and layout plans for HVAC systems, domestic water supply, drainage, fire suppression, and ventilation networks.
- Site Installation & Project Supervision:
- Monitor day-to-day installation progress to ensure adherence to approved timelines, technical specifications, and quality benchmarks.
- Supervise site contractors and installation technicians during the execution of plumbing networks, sanitary drainage, HVAC ducting, and mechanical utility plants.
- Oversee pressure testing, leakage testing, flow verification, and hygiene flushing for all water supply and drainage systems.
- Testing, Commissioning, & Maintenance Protocols:
- Conduct rigorous pre-commissioning checks, hydrostatic testing, and performance validation across all mechanical and plumbing infrastructure.
- Develop preventive maintenance schedules for mechanical and plumbing assets across head office and industrial site facilities.
- Troubleshoot complex mechanical or plumbing faults, diagnose equipment failures, and implement prompt, safe corrective actions.
- HSE & Regulatory Compliance:
- Enforce strict compliance with Health, Safety, and Environment (HSE) standards, environmental protection rules, and statutory building codes.
- Ensure proper waste management, safe disposal protocols, and adherence to site safety guidelines during heavy mechanical lifts and pipe-laying operations.
- Cross-Functional Coordination & Reporting:
- Participate actively in daily toolbox meetings called by site management to align M&P works with overarching project schedules.
- Maintain comprehensive documentation of material logs, testing certificates, design adjustments, and progress reports submitted to the General Manager (Technical).
Requirements
- Minimum of 10 years of progressive engineering experience, with a proven and verifiable background in managing mechanical and plumbing (M&P) works specifically for industrial complexes and large-scale administrative buildings.
- Strong project management, problem-solving aptitude, and high safety compliance discipline.
- Proficiency in mechanical design and modeling software (e.g., AutoCAD, Revit MEP, or equivalent).
- In-depth knowledge of fluid mechanics, HVAC design, plumbing codes, and industrial utility systems.
- How to Apply
- Interested and qualified candidates should send their CV to:
- hr@okisokariari.com
- using the job title as the subject of the email.
- Application
- Deadline:
- 5th October, 2026.
- View all Jobs in Nigeria
- Port Harcourt and 1 other location
- Port Harcourt
- ,
- Rivers State
Source and provenanceSource: Jobzilla Nigeria. Last checked: 2026-09-27.Kazi Connect is a job discovery service, not the employer. Always confirm the vacancy at the original source.Summaries may be AI-assisted. Report inaccurate content.
Never pay to apply. Always confirm the original source and watch for payment requests, sensitive document requests, or unrealistic promises.