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Subsea Operations Supervisor

Oasis Corporate Systems Limited Nigeria Full Time Posted 2026-08-18
StateLagosCityNot specifiedContractFull TimePosted2026-08-18Close dateNot specifiedExperience15 yearsSourceMyJobMag Nigeria
subsea operations supervisoroffshore engineeringdeepwater operationsLagosfull timeoil and gassenior levelsubsea engineeringinternshipengineeringtechnicaloffshore operations
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AI summary

Oasis Corporate Systems Limited is hiring a Subsea Operations Supervisor in Lagos for full-time deepwater offshore operations. The role leads subsea and XT operations on drilling rigs and vessels, manages up to 30 contractor personnel, and carries safety-critical responsibility for multi-million-dollar well operations. Candidates need a BA/BSc/HND and 15 years of relevant experience.

  • Safety-critical offshore leadership role in deepwater subsea operations
  • Responsible for up to $20M per well operation and 30 contractor personnel
  • Requires BA/BSc/HND and 15 years of experience
  • Based in Lagos with offshore assignments in deepwater assets

AI job guide

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AI salary guide

Not enough public data

Not 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?

  • Required15+ years of relevant experienceThe job post includes a minimum experience signal.
  • RequiredEducation or certification mentioned in the postThe captured text mentions education, a diploma, certificate, or licence.
  • PreferredPractical evidence in internship, engineering, technicalThe tags and summary point to skills connected with this role.
  • RequiredAvailability to work in Not specifiedThe vacancy is associated with this location.
  • UnclearComfort with the Full Time contract termsConfirm hours, duration, probation and benefits at the original source.

Documents to prepare

  • Likely requiredUpdated CV
  • Role specificCover letter or short employer message
  • OptionalProfessional references
  • Role specificAcademic or professional certificates
  • VerifyID or passport only after verifying the employer

Application tips for this job

  • Place your strongest Subsea Operations Supervisor evidence in the first half of your CV.
  • In your cover letter or employer message, connect your experience to Oasis Corporate Systems Limited and the role in Not specified.
  • Add concrete examples related to internship, engineering, technical, ideally with measurable outcomes or clear responsibilities.
  • Follow the instructions from MyJobMag 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

  • MyJobMag Nigeria
  • Original source link available
  • Application method is clear
  • Deadline not specified
  • No major risk signal was detected in the captured text.

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Interview preparation

  • What experience makes you a strong fit for this Subsea Operations Supervisor role in internship, engineering?
  • 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 Oasis Corporate Systems Limited before the interview.

Ask what the first priorities will be in the role and how success will be measured.

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Original source description

Oasis Corporate Systems Ltd provides accelerated services in various sectors of the Nigerian economy. We achieve this through procurement and supply services, and the employment of approaches designed to meet and satisfy the particular needs and requirements: of our clients, in order to help them meet their specific targets. Oasis Corporate Systems Ltd is com... Read more about this company Subsea Operations Supervisor Job Type Full Time Qualification BA/BSc/HND Experience: 15 years Location Lagos Job Field Engineering / Technical Service dimensions: This position is ‘’Safety Critical’ ’: First contact in the ‘’Chain of Command” and occasionally acts as RSES-D for vessel operations. Demonstrates personal and team commitment to Company policies, standards, codes of conduct and HSE requirements. Accountable for the execution of subsea and XT operations and aspects of completion, interventions, work-over, and drilling operations, in compliance with codes of practice, safety and environmental protection, all while optimizing costs and lead times. (Up to $20M per well operation). Directly responsible for up to 30 service contractor personnel depending on ongoing offshore operations. Through a continual improvement of equipment, services and operational procedures directly contribute to the DCD cost savings and performance objectives. Activities HSE: Demonstrates personal commitment to COMPANY’s HSE Policy. Maintains awareness of and ensures compliance with all relevant Statutory and Company HSE standards. Actively participates in Company safety awareness/initiative schemes and audits to ensure the contractors under his/her responsibility are compliant. Where applicable, is part of the on-site management emergency response team and provides technical knowledge Ensures and verifies that a valid PTW has been compiled and put in place for each operational task, with all associated risks captured. Ensures continuous reporting of safety and environmental concerns/incidents within his/her team. Is certified (IWCF and COC) and contributes to the prevention of COMPANYs biggest industrial risk (Loss of well control/ well blow out) Acts as the Offshore Focal point: Safety, technical and operational leader for all subsea operations in OML 130 DW assets. SERVICE CONTENT: Oversees / supervises deep offshore (multi-million USD) Deepwater Subsea operations on drilling rigs, OIMR & LWI vessels Preparation, planning, optimization, execution and follow up of the Deepwater Subsea operations: Rig/vessel upgrade, Top hole (wellhead/PGB systems), Upper completions (Tubing hangers, SLS etc.), Well test and intervention: (EDP,LRP,TFA,IWOCS etc.), Tree on wire operations TOW & Life of Field Support : (TRT, ART, Mini-WOCS, SCM & choke insert change out etc). Leads all pre-Service meetings and toolbox talks for subsea related operations  Provides financial oversight and responsibility for equipment, personnel and processes during the Service execution phase - responsible for up to 20MUSD operational spend for deepwater subsea operation. Regularly acts as offshore interface focal point between DCD and other COMPANY departments (Field ops, GSR, ECP, HSE etc).  Ensures accurate operational reporting via the WELLVIEW system. Ensures accurate operational and logistic planning by creating and distributing a structured planning document to all stake holders. Thus organizing equipment and personnel movements in-line with the operational plan. Mentors Junior supervisors and young engineers on offshore assignments. Drives a LEAN and continuous improvement culture within his team offshore and communicates appropriately with the onshore team. ---Captures and communicates lessons learned with onshore, service company and other stakeholders, Provides input to the DW DCD KPI and CPI database, and benchmarks operations against ‘’best composite” performance o Actively Participates in monthly performance meetings with the onshore team , Closes out any highlighted improvement actions. Perform post Service closure: ---Operational debriefs and prepare report of lessons learned (continual improvement philosophy) , Assist in preparation of handover and end of well reports (subsea section). Ensure subsea completion data are properly entered and attachment joined in Wellview data base. Occasionally Performs key onshore roles including: -- Writing operational reports o Vetting / overseeing equipment testing and maintenance at ONSHORE SERVICE base, Participating in HAZIDS/HAZOPS and onshore risk assessments, Participating in contractor site / process technical and safety audits. Participate in contractors’ Service Quality & Contracts Review Meetings Context and environment - Deep water environment (up to 1600m operation water depth) on a 6th generation drillship with high daily cost exposure (~ $1.5m/day rig rate) Works within and supervises multiple culturally and professionally transverse people. Safety critical role (Training and certification allows direct involvement in major risk prevention – blow-out) Transverse activities across all disciplines within DCD and ouside (HSE, projects, logitics, Field operations, ECP etc) Accountabilities Safely and efficiently delivers subsea completions, interventions, clean-ups and Workovers operations Key initiator and Implementer of performance and cost improvement processes, procedures and initiatives. Qualifications/ Experience: required Bachelor of Engineering/Tech or Diploma Minimum of 5-15 years relevant technical experience: and offshore subsea/intervention/completion roles Experience: in SPS equipment installation for main SPS contractors (One subsea, TechnipFMC, Aker Solutions) and sub-contractor such as Expro, Dia mould & ROV tooling contractors Check how your CV aligns with this job Method of Application Interested and qualified candidates should send their CV to: benson.gboyega@oasisng.com, using the Job Title as the subject of the email. Build your CV for free. Download in different templates.

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