April 30, 2026For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com.
div>The Reliability Engineer supports cement plant Maintenance and Production departments with problem solving and project execution in order to reduce time, improve process and lower operating costs by effectively applying Reliability Engineering methods and predictive/preventive maintenance programs.
Requirements/Qualifications.
This is a hands-on engineering role where you'll play a key part in maintaining and optimizing facility systems, utilities, and cleanroom environments while supporting ongoing construction and commissioning activities. A growing and highly innovative medical device manufacturing organization is seeking a Facilities Maintenance Engineer to support a newly built, state-of-the-art production facility.
Fountain Valley, CA30+ days ago
p>As a Principal Mechanical Engineer, you'll: Design Excellence:
Develop detailed designs for mechanical piping systems, reclaimed water systems, lift stations, and wastewater treatment facilities. To learn more about recruitment fraud and how to report it, please refer to https://www.parsons.com/fraudulent-recruitment/.
The Mechanical Engineer will carry out engineering assignments concerned with the planning, design and testing of mechanical equipment, systems, and processes. Works under supervision, performs assignments of medium complexity and may assist senior engineers with more complex assignments.
Rancho Cucamonga, California30+ days ago
div>About TDI Refrigeration: Founded in 1999, TDI Refrigeration designs, builds, and services industrial refrigeration and commercial air conditioning systems across Southern California, Central California, Phoenix, Denver, and the Dallas/Fort Worth area. TDI Refrigeration:
TDI Refrigeration is hiring a Mechanical Engineer to support system design, job layout, and proposal development for industrial refrigeration projects.
Foothill Ranch, CA30+ days ago
p>GENERAL JOB DESCRIPTION: Chroma Systems Solutions, Inc. is a leading designer and manufacturer of power testing instruments and systems including programmable AC Power Source and DC Power Supplies, AC loads and DC Electronic Loads, Digital Power Meters and Automated Testing Systems for applications in LED Lighting, Led Drivers, Aerospace, Defense, Military, Automotive, Medical, Battery, Solar, Marine, and Regulatory Testing.
About the Organization Chroma Systems Solutions, Inc. is a leading designer and manufacturer of power testing instruments and systems including programmable AC Power Source and DC Power Supplies, AC loads and DC Electronic Loads, Digital Power Meters and Automated Testing Systems for applications in LED Lighting, Led Drivers, Aerospace, Defense, Military, Automotive, Medical, Battery, Solar, Marine, and Regulatory Testing.
Rivian may use your Candidate Personal Data for the purposes of (i) tracking interactions with our recruiting system; (ii) carrying out, analyzing and improving our application and recruitment process, including assessing you and your application and conducting employment, background and reference checks; (iii) establishing an employment relationship or entering into an employment contract with you; (iv) complying with our legal, regulatory and corporate governance obligations; (v) recordkeeping; (vi) ensuring network and information security and preventing fraud; and (vii) as otherwise required or permitted by applicable law. You will work across the product development cycle from concept through validation and release, partnering with Studio, Design Engineers, CAE, validation, manufacturing, suppliers, and cross-functional engineering teams to deliver high-quality, manufacturable solutions across highly visible interior systems.
The engineer will lead rigorous testing in real-world conditions, work closely with cross-functional partners across design, supply chain, and manufacturing, and play a key role in supporting production ramp-up and continuous process improvements. This role is highly hands-on, focused on designing, prototyping, and validating core components such as pumps, valves, pressure vessels, and related systems, while driving system-level tradeoffs across performance, reliability, manufacturability, and cost.
Rivian may use your Candidate Personal Data for the purposes of (i) tracking interactions with our recruiting system; (ii) carrying out, analyzing and improving our application and recruitment process, including assessing you and your application and conducting employment, background and reference checks; (iii) establishing an employment relationship or entering into an employment contract with you; (iv) complying with our legal, regulatory and corporate governance obligations; (v) recordkeeping; (vi) ensuring network and information security and preventing fraud; and (vii) as otherwise required or permitted by applicable law. Rivian may share your Candidate Personal Data with (i) internal personnel who have a need to know such information in order to perform their duties, including individuals on our People Team, Finance, Legal, and the team(s) with the position(s) for which you are applying; (ii) Rivian affiliates; and (iii) Rivian's service providers, including providers of background checks, staffing services, and cloud services.
Responsibilities Lead the mechanical development of Traction Inverter Modules using CATIA V6/3DEXPERIENCE Design and engineer a wide array of components, including high-pressure die castings, injection-molded plastics, busbars, sheet metal, high/low voltage harnesses, sealing interfaces, and PCBA mechanical integration Manage the full release cycle of mechanical components using ENOVIA, ensuring data integrity and design maturity Generate and maintain complex Top-Level Assembly Bills of Materials (BOM), ensuring all component attributes are captured with 100% accuracy Drive weekly technical reviews with suppliers to close open design items, manage timelines, and ensure DFM (Design for Manufacturing) alignment Act as the primary technical liaison for Supply Chain and Supplier Quality teams to resolve action items and maintain production schedules Author critical engineering documents, including Component Technical Specifications (CTS), Statements of Work (SOW) for sourcing, and detailed assembly manuals Lead the creation of DFMEAs and develop robust Design Verification (DV) test plans to ensure long-term product reliability Provide on-site support for pre-production lines, including the design of specialized mechanical test fixtures and assembly aids Collaborate closely with Manufacturing Engineering to design, validate, and commission the production line on schedule Lead troubleshooting efforts for issues arising during prototype builds and scale-up Spearhead the root cause investigation of field failures related to mechanical assemblies, implementing design improvements to prevent recurrence Qualifications Bachelor's degree in mechanical engineering or a related engineering discipline 6+ years of engineering experience specifically in the development and packaging of Power Electronics assemblies Expert-level proficiency in CATIA V5 or V6 (3DEXPERIENCE), specifically within Part Design and Assembly Design workbenches Proven track record designing for diverse processes, including high-pressure die casting, injection molding, and sheet metal fabrication Deep experience in the design of high-voltage busbars, HV/LV wire harnesses and sealing/gasket systems Practical knowledge of integrating components using laser welding, press-fit, soldering, heat staking and thermal interface materials (TIM) High proficiency in GD&T (ASME Y14.5) and experience developing DFMEA documents and system-level validation plans (Mechanical, Electrical, and Thermal) Working knowledge of the ENOVIA Product Lifecycle Management environment Extensive experience managing external technical suppliers, ensuring quality and timeline adherence Demonstrated ability to use structured root-cause analysis techniques to identify and resolve complex component failures General knowledge of mechanical best practices for PCBA design and integration. Rivian may use your Candidate Personal Data for the purposes of (i) tracking interactions with our recruiting system; (ii) carrying out, analyzing and improving our application and recruitment process, including assessing you and your application and conducting employment, background and reference checks; (iii) establishing an employment relationship or entering into an employment contract with you; (iv) complying with our legal, regulatory and corporate governance obligations; (v) recordkeeping; (vi) ensuring network and information security and preventing fraud; and (vii) as otherwise required or permitted by applicable law.
Typical responsibilities include work performed directly or under supervision related to site selection, master planning, load calculations, utility assessments, energy modeling, commissioning and start‑up, design reports, code evaluations, plans, P&IDs, schedules, HAZOP reviews, installation details, and equipment/system selection and specification. The role collaborates closely with internal architects and engineers, as well as clients, construction managers, subcontractors, vendors, and manufacturers to deliver coordinated, high‑quality, and constructible designs.
Irvine, California22 days ago
div>Title: Mechanical Engineer
Location: Irvine CA
. Two to five years of experience with design, analysis, and development of industrial equipment.
SolidWorks for CAD and PDMVault, Knowledge of applied thermodynamics and mechanical design.
em> Scheduled performance reviews Referral program JOB SUMMARY The Mechanical Engineer will carry out engineering assignments concerned with the planning, design and testing of mechanical equipment, systems, and processes. Works under supervision, performs assignments of medium complexity and may assist senior engineers with more complex assignments.
Huntington Beach, CA30+ days ago
p>Mach Industries is seeking a Mechanical Engineer to join our team in designing, prototyping, and iterating on mechanical and electromechanical systems that support next-generation defense platforms. Mach participates in E-Verify and will provide the federal government with your Form I-9 information to confirm that you are authorized to work in the U.S.
The salary range for this role is an estimate based on a wide range of compensation factors, inclusive of base salary only.
Long Beach, CA30+ days ago
p>Important information: FOR CANDIDATES SEEKING TO WORK IN US OFFICES ONLY:
To conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR), Rocket Lab Employees must be a U.S. citizen, lawful U.S. permanent resident (i.e., current Green Card holder), or lawfully admitted into the U.S. as a refugee or granted asylum, or be eligible to obtain the required authorizations from the U.S. Department of State and/or the U.S. Department of Commerce, as applicable. Our Space Systems business designs and builds our extensive line of satellites, payloads, and their components, including spacecraft that have been selected to support NASA missions to the Moon and Mars and components used on the James Webb Space Telescope.
Long Beach, CA30+ days ago
p>Important information: FOR CANDIDATES SEEKING TO WORK IN US OFFICES ONLY:
To conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR), Rocket Lab Employees must be a U.S. citizen, lawful U.S. permanent resident (i.e., current Green Card holder), or lawfully admitted into the U.S. as a refugee or granted asylum, or be eligible to obtain the required authorizations from the U.S. Department of State and/or the U.S. Department of Commerce, as applicable. Our Space Systems business designs and builds our extensive line of satellites, payloads, and their components, including spacecraft that have been selected to support NASA missions to the Moon and Mars and components used on the James Webb Space Telescope.
li>Work with and manage a multi-disciplinary subconsultant team of electrical engineers, civil engineers, structural engineers, architects, and other disciplines as required for projects. This position is critical to maintaining operational continuity, supporting organizational growth, and ensuring the delivery of high-quality engineering services that exceed client expectations.
Long Beach, CA22 days ago
Long Beach, CA22 days ago
To view all the jobs available in the USA and Asia please visit our website at https://www.tekfortune.com/careers/. Tekfortune is a fast-growing consulting firm specialized in permanent, contract & project-based staffing services for world s leading organizations in a broad range of industries.
p>Company : Safran Electronics & Defense Job field : Mechanics Location : Irvine , California , United States Contract type : Permanent Contract duration : Full-time Required degree : Bachelors Degree Required experience : More than 5 years Professional status : Professional, Engineer & Manager Salary range : $105K-$144K ITAR : ITAR Controlled position. Provide technical support, interact and collaborate with cross-functional teams, including design,
manufacturing, quality, testing, program management, suppliers and customers to resolve problems and.
Our instruments-ranging from dynamic optical delay/phase management, high-speed polarization state management, full function polarization light analyzer-are critical for optical communications, fiber optic sensing, silicon photonics testing and new generation photonic integrated circuits (PICs) and ASIC hybrid/co-packaging (CPO). Precision optical instruments don't just need great optics-they need mechanical designs that protect and position those optics, manage heat in increasingly compact enclosures, and hold tight tolerances across optical, electrical, and mechanical interfaces.
Irvine, California19 days ago
You’ll work across high-performance domains- positioning, propulsion, environmental control, energy management, and related technologies—supporting programs in aerospace, advanced mobility, robotics, and transportation. In this role, you’ll be a key driver of system-level execution—owning critical subsystems and making early decisions that determine whether hardware ships on time, at cost, and at quality.
Irvine, California19 days ago
div>We’re looking for a Mechanical Engineer to help design and integrate complex mechanical and electromechanical systems powering next-generation hardware—spanning positioning, propulsion, environmental control, and energy management.
You’ll be directly involved in designing the mechanical building blocks that make complex systems work—helping ensure performance, reliability, manufacturability, and cost targets are met.
Rivian may use your Candidate Personal Data for the purposes of (i) tracking interactions with our recruiting system; (ii) carrying out, analyzing and improving our application and recruitment process, including assessing you and your application and conducting employment, background and reference checks; (iii) establishing an employment relationship or entering into an employment contract with you; (iv) complying with our legal, regulatory and corporate governance obligations; (v) recordkeeping; (vi) ensuring network and information security and preventing fraud; and (vii) as otherwise required or permitted by applicable law. Rivian may share your Candidate Personal Data with (i) internal personnel who have a need to know such information in order to perform their duties, including individuals on our People Team, Finance, Legal, and the team(s) with the position(s) for which you are applying; (ii) Rivian affiliates; and (iii) Rivian's service providers, including providers of background checks, staffing services, and cloud services.
Irvine, California19 days ago
This is a deeply hands-on role for a senior technical expert who can architect and integrate complex mechanical systems, lead teams through critical decisions, and drive designs from concept to production with rigor and speed. You’ll collaborate across electrical, thermal, manufacturing, quality, and supply chain, working in spaces like aerospace, transportation, robotics, and advanced mobility.
Long Beach, California19 days ago
COMPENSATION AND BENEFITS
Base salary will vary depending on job-related knowledge, education, skills, experience, business needs, and market demand. We also take pride in offering exceptional food perks, with snacks, drip coffee & onsite barista, cold drinks, and dinner meals remaining free of charge, and lunch subsidized as part of Vast’s ongoing commitment to providing high-quality meals for employees.