UNKNOWN

FEED

The position is broadly responsible for the development and implementation of engineered industrial gas application solutions for customers in the Food Processing industry, including equipment design and engineering, estimating, planning, project management, supervision of fabrication, installation, commissioning, and post installation support. The individual must be an experienced hands-on engineering professional with excellent design, technical writing, and communication skills and must have experience working in or servicing the Food Processing Industry with a preference for experience in moving machinery equipment design, drafting, process automation, instrumentation, and PLC programming.

YEAR

Matheson Tri-Gas Inc

Equipment Engineer Designer - Irwindale, CA

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FULL_TIME

The successful candidate shall be able to work independently, progress with the project controls design with minimal supervision from the HVAC controls design lead team and interact with other team members with the minimal supervision for tasks as follows: Execute automation design teams of complex scope, and coordinate activities with other disciplines as needed. At Ramboll, you will find a dedicated group of professionals that are pioneers and leaders in Data Center Strategy, Planning, Design, Integration, Commissioning and Testing with Experience working in thousands of data centers in the U.S. territory and across the globe.

Ramboll

Project Engineer, HVAC Control Systems

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This dedicated team owns the entire plant, from the reactor core and helium systems to cooling, plant modules, and the Citadel, uniting mechanical, systems, safety, IC&E, quality, and supply chain under one mission. You will set the design direction for your systems, take them from concept through build, test, and commissioning on the first unit, and drive them into repeatable, scaled production.

Valar Atomics

Staff Mechanical Engineer, Numenor (Reactor)

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Whether your project is a low or high-rise office building, a shopping mall, hospital, semi-conductor fabrication facility or pharmaceutical manufacturing plant…ACCO can design, build, install, and maintain a mechanical system to meet your needs. Applicants please note that actual compensation is determined by several factors that are unique to each candidate, including but not limited to job-related skills, depth of experience, certifications, relevant education or training, and specific work location, among others.

HOUR

ACCO Engineered Systems Inc

Senior Engineer

This leadership role is ideal for a licensed Mechanical Engineer with deep expertise in healthcare facility design who brings a strong combination of technical leadership, client engagement, and business development experience. Any unsolicited resumes, including those submitted to hiring managers or other business leaders, will become the property of WSP and WSP will have the right to hire that candidate without reservation - no fee or other compensation will be owed or paid to the recruiter, employment agency, or other staffing service.

WSP Global Inc

Vice President, Mechanical Engineer - Buildings

We look at the entire facility-inside and out-and can impact 70% of what a building operator allocates critical budget dollars toward, including: Strategic electricity and natural gas procurement, renewable energy, and demand response; climate impact reduction and reporting, net zero strategies, and sustainability planning; roofing, solar, HVAC assessment management, pavement, building envelope, data center optimization, and EV charging; lighting/LED retrofits, HVAC/mechanical systems, and BMS/BAS improvements and implementation. San Francisco, CA / Seattle, WA / Salt Lake City, UT / Las Vegas, NV / Reno, NV / Los Angeles, CA / Burbank, CA / San Diego, CA / Ontario, CA / San Jose, CA / Santa Ana, CA / Sacramento, CA / Lubbock, TX / Phoenix, AZ / Mesa, AZ.

Mantis Innovation Group LLC

Senior Mechanical Project Engineer

As part of our Electric Power team, you will play a key role in delivering innovative, reliable, and sustainable energy solutions that support the evolving needs of utilities, independent power producers (IPPs), industrial facilities, mining operations, and other critical infrastructure clients. Reporting to the Director, Electric Power you will serve as a technical leader and collaborate with engineering disciplines, customers, subcontractors, utilities, and vendors to deliver safe, reliable, and cost-effective solutions.

Enerflex Ltd

Mechanical Engineer

TransGrid Energy is seeking an ambitious and passionate Senior Project Engineer to join our Team and will be responsible for leading and working with EPC Partners, Transmission Providers, IOUs and TGE’s off-take customers to ensure successful construction, commissioning, and operating utility-scale battery energy storage systems and solar projects. As an affiliate company of Hanwha Group, a FORTUNE Global 500 company driven by a firm commitment to advancing the clean energy future, TransGrid Energy is strived to shape the renewable energy landscape by providing a sustainable and reliable power solutions tailored to meet the energy needs of today and tomorrow.

TransGrid Energy

Senior Project Engineer

Primary Location: United States | CA | San Francisco Other Locations: United States | CA | Irvine Organization: 2243 Water-US Delivery-Sacramento CA Employee Status: Regular Business Justification: New Position Travel: No Schedule: Full time Job Posting: 23/06/2026 01:06:47 Req ID: 1006448. Primary duties include control systems engineering, process control strategy planning, automation designs, construction support services, planning studies with detailed analyses, and designs related to water and wastewater treatment plants and pumping stations.

Stantec Inc

Senior Instrumentation & Controls Engineer

This role works closely with project management, construction teams, and other engineering disciplines to develop practical structural solutions that support installation of equipment, ductwork, piping, and related mechanical infrastructure. Whether your project is a low or high-rise office building, a shopping mall, hospital, semi-conductor fabrication facility or pharmaceutical manufacturing plant…ACCO can design, build, install, and maintain a mechanical system to meet your needs.

Senior Structural Engineer

Responsibilities: Partner with New Product Development (NPD) to build manufacturable, cost-effective composite designs  layup sequencing, bagging strategy, cure cycles, bonding, and trim/drill operations all get engineered in from the start, not bolted on after the fact. Lead cost reduction and productivity improvement projects across the plant  manage multiple production, new-release, and rework projects simultaneously as assigned by the Value Stream Manager.

Eleven Recruiting

Manufacturing Engineer

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Specify MV switchgear, LV switchboards, MCCs, distribution panelboards, transformers, bus ducts, VFDs, UPS systems, and standby generator packages; prepare electrical area classification drawings and specify hazardous area equipment to NEC/CEC 500 or IEC 60079 series. Mentor and develop junior electrical engineers; represent the electrical discipline at design reviews, HAZOP studies, AHJ meetings, and regulatory interactions; direct contractors and consultants on electrical scope including work assignment, technical review, and deliverable oversight.

Senior Electrical Engineer

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Develop and maintain electric al load lists and support power system studies including load flow, short circuit, voltage drop, motor starting, and harmonic analysis using SKM Power Tools, ETAP, or equivalent. You will work alongside I&C, mechanical, and nuclear safety engineers in a collaborative environment that demands technical precision and a strong safety culture, with the opportunity to contribute to some of the most technically interesting power distribution challenges in the advanced nuclear sector.

Electrical Engineer

Define OT network architecture and configure cybersecurity controls in accordance with IEC 62443 or NIST SP 800-82, including zone and conduit design, VLAN and switch configuration, role-based access control, authentication, secure protocol configuration, and coordination of patching and application allow-listing. Prepare and execute software FAT, SAT, and commissioning test plans; maintain engineering documentation including functional specifications, control narratives, cause-and-effect matrices, tag lists, alarm databases, and as-built software records.

Senior Automation and Controls Engineer

In addition, candidate introductions or resumes can only be submitted to our internal talent acquisition recruiting team if a signed vendor agreement is already on file and the third-party recruiter or agency has received formal instructions from our internal talent acquisition team to submit candidates for a particular job posting. Collaborate with fellow Performance Engineers & Analysts to track critical issues within the construction and/or operational fleet (equipment, parts, manufacturers, etc.) and share findings with internal teams with a common goal of fleet optimization.

SOLV Energy LLC

Performance Engineer II, EPC (Remote)

The majority of Mechanical Engineering co-ops and interns enter into the following positions: Area Refining Engineer/Project Engineers develop and use project management skills to create project scopes, estimates, and schedules. Such improvements include root cause failure analysis, optimization of maintenance programs in rotating equipment (pumps, compressors, etc.), and troubleshooting fixed equipment (refinery pressure vessels, heat exchangers, piping systems, etc.).

Marathon Petroleum Corp

Intern/Co-op - Refining Mechanical Engineer (Summer 2027)

The portfolio includes Energy Information Systems (EIS), Sustainability and Climate Action Roadmap, Building Management Systems (BMS), Central Plant and Local Building Decarbonization, Central Plant optimization, LED lighting upgrades, energy efficiency retrofits, renewable energy systems, Photovoltaic (PV), microgrids, Battery Energy Storage Systems (BESS), electric vehicle (EV) charging infrastructure, electrification, and other sustainability-related capital improvement projects. The Engineer IV – Electrical (Sustainability) provides specialized electrical engineering expertise and technical support to the BuildLACCD Sustainability Strike Team throughout planning, scoping, design, procurement, construction, commissioning, and closeout of sustainability and energy-related capital improvement projects across the Los Angeles Community College District (LACCD).

Engicon Cm

Engineer IV - Electrical

Hands-on exeprience in producing power single line drawing, substation plan and elevation drawings, general substation arrangement and layout, equipment erection drawings, construction details, and layouts for high voltage bus, cable, high voltage equipment, conduit, cable, and wiring, auxiliary power, grounding, and control building layouts. Minimum of 7 years of experience in Transmission & Distribution substation engineering for electric utilities and renewable energy power plants and projects experience as an Electrical Project Engineer in substation type applications, including primary (outdoor) physical substation design and required studies.

Select Source International

Electrical Engineer III

Design Group is widely known as an industry leader, recognized as a top system integrator, ranking #9 in the 2025 System Integrator Giants; as a Rockwell Platinum Integrator, the highest designation given to Rockwell partners; and as an Ignition Enterprise Premier Integrator. By blending people-centric leadership with disciplined operational strategies and purpose-driven growth, Barry-Wehmiller has become a $3 billion organization with nearly 12,000 team members united by a common belief: to use the power of business to build a better world.

Barry-Wehmiller

Principal, Process Controls Engineer

Key Competencies• Accountability and execution• Technical judgment and problem solving• Collaboration and teamwork• Effective communication• Planning and organization• Initiative• Results orientation• Ability to manage multiple priorities in an active manufacturing environment What We Offer Compensation & Benefits. Bimeda's nine manufacturing facilities across six countries allow the company to manufacture a broad range of preventative, curative and nutritional products including sterile injectables, vaccinations, nutritional boluses, feed additives, tablets, water-soluble powders, pastes and non-sterile liquids.

Plant Engineer Jobs in Irvine, CA

Equipment Engineer Designer - Irwindale, CA Matheson Tri-Gas Inc

Project Engineer, HVAC Control Systems Ramboll

Staff Mechanical Engineer, Numenor (Reactor) Valar Atomics

Senior Engineer ACCO Engineered Systems Inc

Vice President, Mechanical Engineer - Buildings WSP Global Inc

Senior Mechanical Project Engineer Mantis Innovation Group LLC

Mechanical Engineer Enerflex Ltd

Senior Project Engineer TransGrid Energy

Senior Instrumentation & Controls Engineer Stantec Inc

Senior Structural Engineer ACCO Engineered Systems Inc

Manufacturing Engineer Eleven Recruiting

Senior Electrical Engineer Valar Atomics

Electrical Engineer Valar Atomics

Senior Automation and Controls Engineer Valar Atomics

Performance Engineer II, EPC (Remote) SOLV Energy LLC

Intern/Co-op - Refining Mechanical Engineer (Summer 2027) Marathon Petroleum Corp

Engineer IV - Electrical Engicon Cm

Electrical Engineer III Select Source International

Principal, Process Controls Engineer Barry-Wehmiller

Project Engineer Bimeda, Inc

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