As an Instrumentation Preparator, you will be responsible for preparing, assessing, and documenting…" />
Dietsmann

Job opportunities

Instrumentation Preparator

Location: Bloc 3
Rotation: 2 weeks on/2 weeks off
Contract duration: Short Term
Category: Instrumentation / Electronic
Country: Angola
2025-09-22
Reference: D68-470

Key missions

As an Instrumentation Preparator, you will be responsible for preparing, assessing, and documenting all activities related to the replacement and upgrade of instrumentation and fire & gas (F&G) devices on the offshore site. You will perform detailed surveys, propose technical solutions, prepare sketches and mark-ups, and provide comprehensive reports to ensure smooth execution of construction and maintenance works in line with client requirements and company standards.


  • Conduct site surveys to assess existing instrumentation and F&G devices to be replaced or upgraded.
  • Take photographs and prepare detailed documentation to clearly define the nature and scope of the work.
  • Identify and propose related cables, racks, and equipment required for the new installations.
  • Draft sketches of instrument stands and equipment supports.
  • Review and mark up P&IDs, ensuring modifications are properly documented.
  • Update loop diagrams to reflect any approved changes.
  • Provide expert recommendations and propose technical solutions to the client.
  • Supply a comprehensive survey report including photos, sketches, mark-ups, and recommendations.
  • Liaise with offshore operations and construction teams to ensure feasibility of proposed works.
  • Ensure all preparatory works comply with QHSSE standards and offshore operational constraints.

Candidate profile

  • Degree or diploma in Instrumentation, Electrical, or related field.
  • Minimum 5 years’ experience in instrumentation works in Oil & Gas projects, preferably offshore.
  • Strong knowledge of instrumentation systems and fire & gas devices.
  • Proven experience in preparing sketches, mark-ups, and technical reports.
  • Proficiency with P&IDs, loop diagrams, and relevant drafting tools.
  • Good IT skills for survey report preparation and documentation.
  • Strong understanding of offshore environment and construction activities.
  • Fluent in English (written and spoken); Portuguese or French is an advantage.

Other Competencies:

  • Strong analytical and problem-solving skills with attention to detail.
  • Ability to work independently in offshore environments with strict deadlines.
  • Good communication skills to interact with clients, operations, and project teams.
  • Initiative and capacity to propose effective and pragmatic solutions.
  • Commitment to safety and compliance with QHSSE procedures.

At Dietsmann, we are committed to fostering an inclusive and diverse workplace where all individuals are valued, respected, and empowered to contribute their talents. We actively seek candidates from diverse backgrounds and perspectives to join our team, as we believe this diversity drives innovation and enables us to better serve our customers and communities. We encourage individuals from underrepresented groups to apply and bring their unique experiences and talents to our organization. If you share our commitment to diversity and inclusion and are passionate about making a positive impact, we invite you to apply and consider joining our team.
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