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Pipeline Pre-Commissioning Engineer


Job Location:

Doha - Qatar

Monthly Salary: QAR 75000 - 75000
Experience Required: 5years
Posted: 8 November 2026 (Yesterday)
Application Deadline: 5 February 2027
Vacancies: 1 Vacancy

Job Summary

  • Develop precommissioning and commissioning procedures for pipelines: flooding cleaning gauging
  • hydrotesting dewatering drying leak testing nitrogen purging and reinstatement
  • Prepare precommissioning calculations and philosophies including fill and dewatering volumes hydrotest
  • pressures pigging and drying
  • Ensure compliance with project specifications and applicable industry codes and standards
  • Define and size precommissioning equipment and spreads: pumps compressors pigs and temporary
  • equipment
  • Prepare equipment specifications and datasheets and manage interfaces with the other disciplines and
  • vendors
  • Prepare precommissioning dossiers ITPs and test packs
  • Support execution and provide remote technical assistance to site
  • Compile records and close-out documentation and resolve technical queries and NCRs


Requirements
  • Engineering degree in mechanical process petroleum or a related discipline
  • 10 years of experience in pipeline precommissioning and commissioning engineering
  • Hands-on experience writing precommissioning procedures and calculations (flooding cleaning gauging
  • hydrotesting dewatering drying nitrogen purging)
  • Experience defining and sizing precommissioning equipment and spreads
  • Office-based engineering delivery on oil and gas pipeline projects including procedures ITPs and test packs
  • to industry codes and standards
  • Subsea / offshore pipeline precommissioning and Gulf region project experience are a plus
  • Available to work from the clients office in Qatar
  • Fluent English
  • Autonomous and rigorous strong on technical documentation and comfortable supporting execution remotely



Required Skills:

Qualifications & Experience: Education: Diploma in Mechanical Engineering or Bachelor of Engineering in Mechanical Discipline from a reputed institute. Experience: 10 years of experience in oil and gas for Diploma holders OR 5 years for Bachelors degree holders. Proven experience in in-service inspection of oil/gas process facilities. Hands-on knowledge of pressure relieving devices and mechanical components. Familiarity with NDT techniques and valid Level II NDT certification. Certifications: API 510 API 570 API 653 (Mandatory) CSWIP 3.1 (Mandatory) Valid Level-II NDT Certification Must have held API certifications for at least 3 years. Ability to pass QatarEnergy PTW system requirements. Knowledge of HSE policies as per Mesaieed Operations QatarEnergy guidelines.


Required Education:

API 510 certificate API 570 certificate API 653 and CSWIP 3.1 for Mechanical inspector. Education requirements are Diploma in Mechanical Engineering or Bachelor of Engineering in Mechanical Discipline from a reputed institute.


About Company

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Being an active member of the United Nations Global Compact since March 2013, Madre Integrated Engineering w.l.l supports the principles of the Global Compact with respect to human rights, labor, environment, and anti-corruption.

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