Principal Instrumentation Designer

Technical & Industry Experience

• Extensive experience delivering complex instrumentation design on industrial projects (e.g. energy mining chemicals or infrastructure).

• Strong working knowledge of I&C design systems workflows and document management tools (e.g. SAP KMS or similar project systems).

• Demonstrated participation in process safety and operability studies (e.g. HAZOP LOPA) and the ability to translate outcomes into design requirements.

• Solid understanding of project scope development workshare execution and delegation of design activities across internal and external teams.

Strong working knowledge of core Instrumentation & Control design deliverables including:

• Junction box and marshalling panel layouts

• P&IDs

• Loop diagrams wiring diagrams and instrument location drawings

• Motor control and interconnection schematics

• Instrument installation details

• Instrument datasheets and specifications

• I/O lists

• Bills of material

• Cable conduit and tray schedules

• Control narratives and philosophies

• Cause & effect diagrams

• Material requisitions

• Construction and engineering work packages

Working knowledge of instrumentation selection and application including:

• Flow measurement (orifice plates vortex venturi magnetic ultrasonic).

• Level measurement (radar displacers gauges).

• Temperature measurement (including thermowell design and frequency wake. calculations)

• Pressure measurement and associated accessories.

Education Qualifications & Accreditation

Required:

• Accredited Engineering Technology Design or related technical qualification (Engineering degree or diploma preferred).

• Extensive experience in senior-level Instrumentation & Controls design roles on large multidisciplinary projects.

• Demonstrated ability to interpret develop and review complex I&C drawings schematics and technical documentation.

• Strong communication coordination and problem-solving skills.

Preferred (where applicable):

• Professional designation or eligibility for professional certification relevant to design or engineering disciplines (e.g. APEGA ASET or equivalent).

Moving forward together

Were 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 were not just talking about it; were doing it. Were reskilling our people leveraging transferable skills and supporting the transition of our workforce to become experts in todays low carbon energy infrastructure and technology.

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

Building on our past. Ready for the future

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. Were bridging two worlds moving towards more sustainable energy sources while helping to provide the energy chemicals and resources needed now.

Purpose

The Principal Instrumentation Designer provides senior-level design leadership and technical expertise for instrumentation and control (I&C) deliverables across major projects. This role is accountable for the quality consistency and timely delivery of complex instrumentation design packages in support of Worley and its customers while providing technical mentorship to design teams.

Responsibilities

Lead and deliver high-quality instrumentation design services that meet Worley client and applicable statutory and regulatory requirements on time and within budget.

You will be accountable for:

• Leading the development coordination and quality assurance of instrumentation design deliverables across the full project lifecycle (concept FEED detailed design construction support).

• Providing technical direction and oversight to instrumentation designers and drafting teams including task assignment workload planning and design reviews.

• Participating in project planning progress reporting and compliance with required checking and quality assurance procedures.

• Ensuring project scope is clearly defined and that changes are managed in accordance with project change management processes.

• Supporting procurement construction and commissioning activities including:

  • Review of requisitions and technical bid evaluations

  • Input to purchase orders and vendor documentation

  • Resolution of site and vendor queries

• Coordinating closely with engineering disciplines (process electrical mechanical piping and automation) to ensure fully integrated designs.

• Proactively identifying and resolving discrepancies between Worley and client design standards and requirements.

• Providing technical input into constructability maintainability and operability reviews.

• Supporting and mentoring junior designers and engineers fostering technical excellence and knowledge sharing within the instrumentation team.

• Communicating effectively with project stakeholders including clients vendors and construction partners.

• Identifying technical risks and issues developing practical solutions and escalating when appropriate.