Jobs in the United States

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ES
Material Handler I
Empirical Systems Aerospace, Inc.
San Luis Obispo, CA
- $20 to $25 USD / hour
Responsible for actively promoting an ethics-based business culture in the project management organization, ensuring that all are aware of, and fully comply with, ESAero’s policies.
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Additive Manufacturing Supervisor
Empirical Systems Aerospace, Inc.
San Luis Obispo, CA
Empirical Systems Aerospace, Inc (ESAero) is a leader in aerospace engineering, product development, and manufacturing, dedicated to delivering high-quality, innovative, and cost-effective…
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Thermal Engineering - Lab Engineer
Amgen
Thousand Oaks, CA
This Engineer position is part of the Thermal Engineering group within Combination Product Operations. The successful candidate will support laboratory operations by performing and…
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Engineer V
General Atomics
Poway, CA
We have an exciting opportunity for an experienced Network Engineer Analyst to join our Network & Product Engineering Team in Poway, California.
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Quality Engineer III
General Atomics
Poway, CA
…quality standards and government regulations. Collaborates with engineering and manufacturing to ensure quality standards are in place. Works on problems of diverse scope where analysis of…
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Technical Project Lead
ManpowerGroup
Roseville, CA
Our client, an industry leader in advanced power electronics, is seeking a Technical Project Lead to join their team. As a Technical Project Lead, you will be part of the Application and…
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Senior R&D Engineer
Medtronic
Santa Ana, CA
The Senior R&D Engineer will serve as a technical expert, executing and providing guidance to the team in achieving innovative engineering solutions. As a design engineer, you will be…
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Mechanical Design Integration Engineer (Level 2 or 3)
Northrop Grumman
El Segundo, CA
Northrop Grumman Aeronautics Systems sector is hiring a Mechanical Design Integration (MDI) Engineer (Level 2) / Principal Mechanical Design Integration (MDI) Engineer (Level 3) to join our…
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Senior Site Installation Engineer
Trinzic
El Segundo, CA
Sr. Engineer and Subject Matter Expert to PTES PMO Government Customer for all SATCOM, Site Development, System Integration, and project acceptance documentation issues
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Regional Engineer II
Rain for Rent
Bakersfield, CA
The Engineer supports the department’s two primary functions: Applications Support and New Product Development. We believe our applications knowledge gained through our support function…
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Regional Engineer II
Rain for Rent
Bakersfield, CA
The Engineer supports the department’s two primary functions: Applications Support and New Product Development. We believe our applications knowledge gained through our support function…
Added just now
Regional Engineer II
Rain for Rent
Bakersfield, CA
The Engineer supports the department’s two primary functions: Applications Support and New Product Development. We believe our applications knowledge gained through our support function…
Added 1 min ago
Senior Staff Software Engineer, Generative Retail Ad Formats and LLM Applications
Google
Mountain View, CA
…mobile; the list goes on and is growing every day. As a software engineer, you will work on a specific project critical to Google’s needs with opportunities to switch teams and projects as…
Added 1 min ago
Staff Software Engineer, AI/ML
Google
Mountain View, CA
…mobile; the list goes on and is growing every day. As a software engineer, you will work on a specific project critical to Google’s needs with opportunities to switch teams and projects as…
Added 1 min ago
C
Data Collection Team Manager
Cognizant
Mountain View, CA
- $65,000 to $86,000 USD / year
…research collections with participants designed to validate the engineering approach for augmented and virtual reality-enabled products. We will evaluate feedback and make recommendations…
Added 1 min ago
EG
Account Manager - Commercial HVAC
EMCOR Group
Irvine, CA
- $75,000 to $120,000 USD / year
…turnkey in-house capabilities with design assistance, as well as engineering applications and automated control…
Added 1 min ago
Industrial Engineer /Principal Industrial Engineer
Northrop Grumman
Sunnyvale, CA
Northrop Grumman Mission Systems is looking for you to join our team as an Industrial Engineer / Principal Industrial Engineer based out of Sunnyvale, CA .
Added 1 min ago
Senior Staff Software Engineer, Platforms Security
Google
Sunnyvale, CA
…mobile; the list goes on and is growing every day. As a software engineer, you will work on a specific project critical to Google’s needs with opportunities to switch teams and projects as…
Added 1 min ago
Senior Supplier Quality Engineer, Battery/UPS
Google
Sunnyvale, CA
Share Senior Supplier Quality Engineer, Battery/UPS
Added 1 min ago
Supplier Quality Engineer, Power
Google
Sunnyvale, CA
Bachelor's degree in Mechanical Engineering, Electrical Engineering, or equivalent practical experience.
Added 1 min ago
Application Engineer III (E3)
Applied Materials
Santa Clara, CA
Applied Materials is the global leader in materials science and engineering solutions that are at the foundation of virtually every new semiconductor chip and advanced display in the world.…
Added 1 min ago
TI
Analog Design Eng Intern
Texas Instruments
Santa Clara, CA
- $33 to $47.5 USD / hour
As a analog IC design engineering intern, you'll architect new TI products and make our customers' visions a reality. You'll define, design, model, implement and document analog, digital,…
Added 1 min ago
TI
Analog Design Verification Eng Intern
Texas Instruments
Santa Clara, CA
- $33 to $47.5 USD / hour
As a analog IC design engineering intern, you'll architect new TI products and make our customers' visions a reality. You'll define, design, model, implement and document analog, digital,…
Added 1 min ago
TI
Digital Design Verification Engineering Intern
Texas Instruments
Santa Clara, CA
- $33 to $47.5 USD / hour
As a Digital IC Design Engineering intern, you'll architect new TI products and make our customers' visions a reality. You'll define, design, model, implement and document analog, digital,…
Added 1 min ago
AI
Overnight Jouryman Engineer
ABM Industries
Santa Clara, CA
- $76.5 USD / hour
The Journeyman Engineer is responsible for the safe, reliable, and efficient operation, maintenance, and repair of critical data center infrastructure systems that support continuous…

Worley

Senior Mechanical Engineer - HVAC

AB, CA, United States

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Job details

Apply by: May 4, 2027
Posting language: English
Posted: Nov 5, 2026

Original job description

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. Purpose The Senior Mechanical Engineer – HVAC will be based in either Calgary, AB or Edmonton, AB and will play a pivotal role in supporting engineering activities related to HVAC systems across a broad range of industrial and energy projects. This role involves leading HVAC engineering execution and overseeing high-quality deliverables for one major project or multiple smaller projects, while providing technical mentorship to junior and intermediate engineers.

Key Responsibilities

Prepare and review HVAC design deliverables including design criteria, specifications, equipment data sheets, material requisitions, bid evaluations, and technical recommendations for award.
Perform HVAC system design and calculations including heating and cooling load calculations, ventilation and pressurization studies, ductwork and piping sizing, and equipment selection.
Develop and review layouts for HVAC systems, including equipment arrangement, duct routing, and coordination with architectural, structural, electrical, and piping disciplines.
Conduct site visits to operating facilities and project sites to support field engineering, constructability reviews, and commissioning activities.
Serve as the primary technical point of contact for HVAC vendors and suppliers, including technical clarification and review of vendor documentation and drawings.
Ensure HVAC designs comply with applicable codes, standards, client specifications, and project requirements.
Coordinate HVAC scope with project management, procurement, construction, commissioning, and client teams to ensure integrated and constructible solutions.
Maintain a high standard of quality across all HVAC deliverables throughout the project lifecycle.
Support work share activities with global execution centers and review outsourced deliverables for technical accuracy and quality.
Contribute to scope definition, work-hour estimates, Total Installed Cost (TIC) inputs, and resource loading for HVAC scopes of work.
Provide technical leadership and mentorship to junior and intermediate HVAC engineers and designers.
Support or act as Mechanical Discipline Lead or HVAC Package Lead as required by the project.

Technical And Industry Experience

Strong background in HVAC engineering for industrial facilities including oil & gas, energy transition (hydrogen, carbon capture), chemicals, mining, and heavy industrial projects.
In-depth knowledge of HVAC system design including air handling units, packaged HVAC units, exhaust and ventilation systems, pressurization systems, and specialty systems for hazardous or classified areas.
Working knowledge of applicable codes and standards such as ASHRAE, NFPA, CSA, SMACNA, and relevant provincial and national building codes.
Experience with HVAC design tools and calculation software (e.g., HAP, Trace, Elite, or equivalent) is considered an asset.
Experience supporting brownfield projects, retrofits, revamps, and facility expansions is considered an asset.
Strong written and verbal communication skills with the ability to interface effectively with clients, vendors, and multi-discipline project teams.

Education And Qualifications

Bachelor’s or Master’s degree in Mechanical Engineering.
Registered Professional Engineer (P.Eng.) with APEGA or eligibility for registration.
Demonstrated senior-level experience and subject matter expertise in HVAC system design for industrial facilities.

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.