Senior Process Engineer
Confirmed on the employer's own hiring board on Oct 21, 2026. First seen by Alion on Jun 18, 2026. Worley scores B on the Alion truth index.
About us
Worley is a global company of energy, chemicals and resources experts headquartered in Australia. We partner with our customers to deliver projects and create value across the life of their assets. We specialize in consulting, engineering, procurement and construction across the project lifecycle, with services extending through to operations and decommissioning. Leveraging extensive experience and AI-enabled delivery, we support customers in navigating complexity as they meet today's needs and transition to more sustainable solutions.
Senior Process Engineer
Worley Group
Monrovia, California
Summary or Description
Worley is hiring a Senior Process Engineer to join our team in Monrovia, CA. As a global professional services company in the energy, chemicals, and resources sectors, Worley is helping bridge the transition to more sustainable energy solutions while continuing to deliver the resources the world depends on today.
Purpose:
You will provide process engineering services to Worley and its customers, including technical support and supervision within the process engineering team.
Responsibilities:
- The overall supervision of the Process discipline work on a project.
- Technical direction, advice, and control of the Process work.
- Liaison with client discipline representatives to establish technical direction where not provided by codes & standards.
- Scope definition, estimation, and progress control of the Process engineering activities.
- Planning of man hour budgets, schedules, manpower loadings and staffing requirements, by skill and experience, to satisfy project requirements and direction given by the Engineering Manager.
- Co-ordination of Process engineering design and drafting.
- Complete complex process design activities including simulation.
- Liaison with other discipline Lead engineers on technical issues and engineering matters.
- Assisting asset/client Lead Project Engineers in the definition of the Process engineering work in any project, design approach and criteria, procedures for engineering work and timely production of deliverables.
- Co-ordination and preparation of input to Essential Process Documents, as defined by the client/ contract. Where responsibility for updating the Master Documents is handed to the Lead Process Engineer, procedures shall be put in place to maintain document integrity.
What you will bring
Technical/Industry Experience and Qualifications Requirements:
- Highly effective technical and practical engineering skills and ability to consistently deliver quality, accurate and timely work to Worley and its customers.
- A sound knowledge of the fundamental requirements of the process of engineering, and the basic requirements of other engineering fields.
- A sound knowledge of applicable local and international standards and statutory and regulatory requirements.
- Competent use of process engineering specific software.
- Competent use of relevant software such as MS Office Suite.
- Substantial technical land practical experience in process engineering in the same or similar industry including experience in working in multi-disciplinary projects and teams.
- Proven leadership skills.
- Expert knowledge of process simulation packages such as HYSYS or PRO 11.
- 8 plus years’ experience.
- On-site and/or in-refinery experience.
- Oil and Gas experience.
- Saudi Aramco experience.
Additional Information:
- This position is in California.
- Salary Range $130,356-$191,703.
- Benefits: eligible for PTO, 401k, medical, vision, dental, etc.
Los Angeles
We will consider for employment all qualified Applicants, including those with Criminal Histories, in a manner consistent with the requirements of applicable state and local laws, including the City of Los Angeles' Fair Chance Initiative for Hiring Ordinance.” #LI-AC1
Education - Qualifications, Accreditation, Training:
Required:
- Bachelor’s degree or master’s degree in chemical Engineer or related field or equivalent.
Preferred:
- Experience in petrochemical and refining with project design, execution, construction.
Moving forward together
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. We're building a diverse, inclusive and respectful workplace. Creating a space where everyone feels they belong, can be themselves, and are heard.
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.