Senior Instrumentation Designer

Worley; Muscat; On-site; OMR 70,000 - 110,000; Full time

Job summary

Worley in Oman is seeking an experienced Instrument Designer to deliver high-quality engineering drawings for complex engineering projects. You will lead design activities, generate GA and instrument layouts, and ensure interfaces across disciplines meet industry standards.

The role requires a Diploma in Engineering, 12+ years in engineering design with oil & gas facilities, and proficiency in AutoCAD, SmartPlant and E3D. English communication and teamwork are essential for project success.

Qualifications

• Diploma in Engineering (minimum).
• 12+ years in an engineering design firm.
• 10+ years in oil & gas facility design.
• Proficiency in AutoCAD, SmartPlant and E3D.
• Fluent in English; strong communication.

Responsibilities

• Perform layout studies to finalize plot plans.
• Develop and produce instrument engineering drawings.
• Coordinate design interfaces across disciplines.
• Maintain and modify drawings for accuracy.
• Provide expert checking of drawings by junior designers.
• Ensure design documents meet project hours and deadlines.

Skills

English proficiency

Team coordination

Communication

Project coordination

Education

Diploma in Engineering

Tools

AutoCAD

SmartPlant

E3D

Job description

About Us

Worley is a global professional services company of energy, chemicals and resources experts. We partner with customers to deliver projects and create value over the life of their assets. We’re bridging two worlds, moving towards more sustainable energy sources, while helping to provide the energy, chemicals and resources needed now.

About Us

Worley is a global professional services company of energy, chemicals and resources experts. We partner with customers to deliver projects and create value over the life of their assets. We’re bridging two worlds, moving towards more sustainable energy sources, while helping to provide the energy, chemicals and resources needed now.

Job Purpose

The Instrument Designer will be responsible for providing high-quality engineering drawings for engineering projects. The role ensures that all design requirements meet industry standards and company procedures. This role requires a high level of technical capabilities to guide a team of designers effectively and ensure high-quality design output for engineering projects.

Key Responsibilities

• Perform layout studies to finalize plot plans.


• Develop and produce instrument engineering drawings.


• Understand and work with instrument classes.


• Conduct instrument studies and generate GA.


• Ensure all design interfaces are clearly defined and effectively coordinated across disciplines.


• Maintain and modify existing drawings as required, ensuring accuracy and consistency.


• Conduct thorough design quality checks in accordance with relevant codes, standards, and procedures.


• Provide expert checking of drawings prepared by designers in the same discipline.


• Ensure all design documents are completed within allocated project hours and deadlines.


• Prepare detailed drawings and documents per engineering specifications and requirements.


• Implement company and, where applicable, client/project policies and procedures.


• Liaise with other departments, vendors, and project personnel to ensure seamless integration of design documentation.


• Report to the relevant discipline Lead on project deliverables and tasks.

Required Qualifications & Experience

• Minimum Diploma in Engineering.


• At least 12 years of experience in an engineering design firm, with demonstrated capability.


• Minimum of 10 years in oil & gas facility design, with front-end and detailed design expertise.


• Proficiency in AutoCAD and strong 3D CAD skills SmartPlant ,preferably with E3D experience.


• Familiarity with company standards, Shell Group DEPs, and international engineering standards.


• Strong understanding of vendor documentation and interface points with company engineering documents.


• Construction & commissioning field experience including resolving site queries.


• Excellent communication and interpersonal skills for team management and coordination.


• Fluent in spoken and written English.


• Proficiency in PC applications relevant to design and documentation.


• E3D Designers


• SPI

Moving forward together

We’re committed to building a diverse, inclusive and respectful workplace where everyone feels they belong, can bring themselves, and are heard. We provide equal employment opportunities to all qualified applicants and employees without regard to age, race, creed, color, religion, sex, national origin, ancestry, disability status, veteran status, sexual orientation, gender identity or expression, genetic information, marital status, citizenship status or any other basis as protected by law.

We want our people to be energized and empowered to drive sustainable impact. So, our focus is on a values-inspired culture that unlocks brilliance through belonging, connection and innovation.

And we're not just talking about it; we're doing it. We're reskilling our people, leveraging transferable skills, and supporting the transition of our workforce to become experts in today's low carbon energy infrastructure and technology.

Whatever your ambition, there’s a path for you here. And there’s no barrier to your potential career success. Join us to broaden your horizons, explore diverse opportunities, and be part of delivering sustainable change.