Overview
Job Description - Principal Instrumentation Engineer (AL 042P)
Principal Instrumentation Engineer - AL 042P
Company : Worley
Primary Location
Not specified
Job
Instrumentation and Controls
Schedule
Full-time
Employment Type : Employee
Job Posting
Job Posting : Sep 28, 2025
Unposting Date : Oct 29, 2025
Moving forward together
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.
Purpose
You will provide instrumentation & controls engineering services on large or mega projects to Worley and its customers, including technical support and supervision within the instrumentation & controls engineering team.
Responsibilities
- Manage instrumentation & controls engineering services that meet Worley’s, its customers’, and applicable statutory and regulatory specifications, on time and within budget.
- Lead instrumentation & controls engineering activities for projects as required.
- Participate in relevant meetings, prepare progress reports, and comply with required checking procedures.
- Ensure the project scope is clear and that changes comply with project change management processes.
- Provide advice during procurement, construction, and commissioning activities, including overseeing requisitions, technical bid evaluations and purchase order preparation.
- Act as the instrumentation & controls engineering Lead on specific projects.
- Independently handle instrument and control engineering responsibilities on various oil & gas projects, both onshore and offshore.
- Train junior engineers on various aspects of instrument and control engineering.
- Ensure Quality Assurance and Quality Control requirements of the design process are met.
- Prepare engineering, construction and material estimation, schedules, resource planning and update resource capacity.
- Participate in Safety aspects of design in relation to the project cycle (PHA, HAZOP, LOPA, SIL assessment & classification methodology and implementation, QRA and Fire & Gas mapping).
Qualifications & Training Required
Experience in practical engineering design in offshore and onshore Oil & Gas, with several years in offshore design.Offshore experience is mandatory.Advanced knowledge of International and Saudi Aramco Standards.Saudi Aramco Offshore Project experience is preferred.Experience across Conceptual Studies, Basic, FEED, Detailed Design, Procurement.Knowledge and experience with instrumentation & controls systems such as process instrumentation, RTU, SCADA, Fire & Gas, Hydraulic ESD Systems & Valves.Procurement support experience for RFQ, TBE and Vendor Document Reviews.Construction support in technical queries, field verifications and management of LSTK / LTA Contractors.Knowledge of control and safeguarding philosophies and specifications; process control and measurement principles.Design and installation of pneumatic, hydraulic, and electrical control and / or monitoring systems including DCS, PAS and SCADA systems.Ability to act as subject matter expert for Hydraulic ESD systems.Design and installation of fire and gas detection and protective systems.Design and installation of process control valves and shutdown valves.SIL assessment & classification methodology and implementation.SPI knowledge and experience as an SPI active user.Instrument design software tools such as flow and valve sizing calculations.Competent use of MS Office Suite and instrumentation & controls engineering specific software.Education
Education Required : Accredited Bachelor of Engineering (Instrument & Control Engineering) or equivalent
Preferred : PE registered or able to register.
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. Our focus is on a values-inspired culture that unlocks brilliance through belonging, connection and innovation. 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. 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.
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