5,297 Results for

Assembler Jobs in Ontario, CA

Jobs

Mechanical Engineer Intern/Co-op Fall 2026 CMTA, Inc

Annapolis, MD

Pursuing a Bachelor of Mechanical Engineering or Architectural Engineering, preferably a sophomore (2nd year), or junior (3rd year), • Strong interest in Building Systems Mechanical Engineering, • AutoCAD and REVIT experience preferred, • Strong interpersonal and communication skills, • Proficiency with Microsoft Word and Excel, • Ability to work both independently and with a team, • Ability to work full time in our office throughout the co-op term, • Ability to travel locally for job site inspections, field work, etc. The company specializes in designing, fabricating, and installing complex HVAC, process piping, and other mechanical, electrical, and plumbing (MEP) systems—enhancing energy efficiency, reliability, and sustainability in new and existing facilities.

30+ days ago

Senior Mechanical Engineer Cummings Aerospace Inc

Arlington, VA

The Senior Mechanical Engineer will be responsible to develop mechanical designs and/or drawings, performing structural analysis, and support manufacturing and hardware integration for a broad range of aerospace systems. This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation and training.

8 days ago

Mechanical Engineer II Bowman Consulting Group Ltd

Towson, MD

$90,000–$110,000 / year

Receive general instruction on key objectives for Receive direction as needed, and especially complex assignments, modified techniques, and new approaches on assignments with conflicting criteria. It is an opportunity to be part of a diverse and engaged community of professionals, to be treated as a respected and valued member of a motivated team and to be empowered to do exceptional work that advances the best interest of everyone involved.

30+ days ago

Engineering SpecialistTechnician - Experienced Level Maryland National Security Agency

Fort George G. Meade, MD

$85,447–$158,322 / year

Operating industrial/production equipment, machinery (Lathes, CNC, EDM, Mills, Waterjet, Welder, Industrial Printers, Routers, 3D Printers, Electro Plating, Vacuum Casting/Forming, Injection Molding, Industrial Painting/Finishing, and Textile) and tools such as machine tools, presses, air compressors, and packaging equipment. Relevant experience must include one or more of the following: providing engineering technical support for the development, fabrication, testing, or site installation of electrical, electronic, mechanical, or software products/systems; assisting in assembling, modifying, debugging, or testing prototype products; working as an electrician or with electronic or appliance repair.

30+ days ago

Forensic Mechanical Engineer - Baltimore, MD Rimkus

Baltimore, Maryland

Remote

Inspects sites/products/equipment/systems; performs electronic data retrieval and analysis of commercial and non-commercial equipment; documents site/product conditions and determines cause and origin of damage; performs site surveys with total station survey, scanners, drones, and other means of 3D documentation; performs mechanical engineering calculations; prepares CAD-based and manual sketches as required; orders and evaluates required laboratory testing and performs analyses. Employees must be sharp, focused, and alert when conducting site inspections, speaking and interacting with clients, preparing written reports of findings, and testifying in depositions or trials.

30+ days ago

Marine Mechanical Engineer (Propulsion), Senior THOR Solutions, LLC

Baltimore, MD

Full time

Founded in 2009, THOR Solutions, LLC (THOR) is a rapidly growing Center for Veteran’s Excellence (CVE) verified Service-Disabled Veteran-Owned Small Business (SDVOSB) providing mission critical support across the Department of Defense, Department of Homeland Security, federal civilian agencies and commercial maritime industry, worldwide. Research and develop ship propulsion systems, to include, but not limited to: diesels, gas turbines, diesel-electric systems, propellers, rudders, thrusters, gears, shafts, bearings, seals, noise, vibration, and interfaces with dynamic positioning systems, and apply to applicable design and requirements.

Today

Marine Mechanical Engineer (Propulsion) Solvere Technical Group

Baltimore, MD

$90,000–$97,000 / year
Quick Apply

The successful candidate will provide engineering expertise in the analysis, design, optimization, and integration of ship propulsion systems, supporting the development of technical data packages, engineering reviews, and trade studies for U.S. Government maritime programs. Minimum of three (3) years of documented experience developing ship propulsion systems, propulsion control systems, machinery arrangements, ship weight assessments, and conducting propulsion configuration trade studies.

30+ days ago

Junior Mechanical Engineer (Aerospace) Decision Technologies

Arlington, Virginia

Analyzing supersonic missile aerodynamics and launcher robotic motion dynamics to solve extreme thermal problems and guide complex shipboard installations, you will apply the core mechanical principles you learned in college to high-impact, real-world systems. Shipboard Mechanical Integration & Topside Installation: Support the mechanical and structural installation of launcher platforms and defensive weapon systems aboard U.S. Navy surface combatants (destroyers, aircraft carriers, amphibious assault ships).

19 days ago

Space Science Instrumentation Mechanical Engineer Johns Hopkins University Applied Physics Laboratory LLC

Laurel, MD

Our programs support NASA's science portfolio, including missions such as Parker Solar Probe, DART, Europa Clipper, Dragonfly, and future flagship missions, while also advancing innovative technologies and operational capabilities for Department of War and other national security space missions. We are seeking a Mechanical Engineer ready to take on new challenges as part of our team leading the design, development, integration, and delivery of spaceflight hardware for both civil space exploration and national security missions.

30+ days ago

Space Systems Mechanical Engineer Johns Hopkins University Applied Physics Laboratory LLC

Laurel, MD

Our programs support NASA's science portfolio, including missions such as Parker Solar Probe, DART, Europa Clipper, Dragonfly, and future flagship missions, while also advancing innovative technologies and operational capabilities for Department of War and other national security space missions. Understand that this position requires a successful track record of space flight hardware development experience, integration and testing experience and this key leadership position requires an on campus presence in a highly collaborative environment.

19 days ago

Title Project Engineer AHU Technologies

Washington, District of Columbia

$120,000–$130,000 / year

The Project Engineer supports the Engineering department by providing all aspects of engineering of the HVAC system project design to ensure engineering deliverables meet project, schedule, and technical requirements. We are currently working on Various projects such as media entertainment, ERP Solutions, data warehousing, Web Applications, Telecommunications and medical to our clients all over the world.

30+ days ago

Fire Protection Engineer Data Centers Jacobs Solutions Inc

Baltimore, MD

$102,000–$120,000 / year

In this role, you will collaborate with clients, architects, engineers, contractors, authorities having jurisdiction (AHJs), and internal leadership teams to develop innovative fire protection designs that meet stringent reliability, operational, and code requirements. At Jacobs, we're challenging today to reinvent tomorrow by solving the world's most critical problems for thriving cities, resilient environments, mission-critical outcomes, operational advancement, scientific discovery and cutting-edge manufacturing, turning abstract ideas into realities that transform the world for good.

9 days ago

Turbine Propulsion Engineer Johns Hopkins University Applied Physics Laboratory LLC

Laurel, MD

APL provides eligible staff with a comprehensive benefits package including retirement plans, paid time off, medical, dental, vision, life insurance, short-term disability, long-term disability, flexible spending accounts, education assistance, and training and development. The Johns Hopkins University Applied Physics Laboratory (APL) brings world-class expertise to our nation's most critical defense, security, space and science challenges.

10 days ago

2027 Graduate - Systems & Software Engineer - Multi-Domain Mission Planning Development Johns Hopkins University Applied Physics Laboratory LLC

Laurel, MD

Are you excited to combine your expertise in engineering, computer science, mathematics, physics, modeling and simulation, or artificial intelligence with multidisciplinary teams to develop capabilities that strengthen homeland and threater ballistic missile, hypersonic, and air defense, enable multi-domain operations, accelerate warfighting capabilities in the Indo-Pacific, and enable space operations?. Our work spans multiple mission areas-including Ballistic Missile Defense, Air Warfare, Hypersonic Defense, and emerging multi-domain operations-and combines modern software engineering, modeling and simulation, systems engineering, artificial intelligence, and operational analysis to deliver capabilities that support national security.

30+ days ago

Senior Process Engineer - Equipment Catalent Pharma Solutions, Inc.

Harmans, MD

$94,000–$128,000 / year

Ability to perform the physical requirements of the role, including equipment inspections, tool and instrument operation, occasional lifting up to 40 pounds, work in confined spaces, use of PPE, and extended periods of standing, walking, or computer-based work. Coordinate with vendors, contractors, purchasing, and network sites to support maintenance, repairs, procurement activities, and site-wide engineering initiatives, including off-shift or weekend support as needed.

17 days ago

Fire Protection Engineer - Federal Jacobs Solutions Inc

Arlington, VA

$97,700–$171,000 / year

At Jacobs, we're challenging today to reinvent tomorrow by solving the world's most critical problems for thriving cities, resilient environments, mission-critical outcomes, operational advancement, scientific discovery and cutting-edge manufacturing, turning abstract ideas into realities that transform the world for good. The position is in the Federal Buildings Business Unit, and the project type is majority US Federal Government facilities that are contracted by Department of Defense clients (USACE, NAVFAC, etc.) as well as Federal Civilian clients to include NASA, FAA, GSA, OBO and Intelligence Community amongst many others.

30+ days ago

Senior Controls Engineer Wunderlich-Malec Careers

Columbia, Maryland

This position oftentimes requires the following project management responsibilities: developing project execution plans, work breakdown structures, and associated budgets, task prioritization and scheduling, task ordering, time tracking and reporting, financial tracking and reporting, early problem identification, conflict management/resolution, leading and supporting a team, and attending project status meetings. The Controls Engineer will interact directly with the customer and work with a team of Wunderlich-Malec engineers in identifying requirements, developing specifications, and implementing/testing/commissioning/qualifying automation solutions.

30+ days ago

Senior Fire Protection Engineer - Federal Jacobs Solutions Inc

Arlington, VA

$118,300–$207,100 / year

30+ days ago

Senior Systems Engineer RTX

Washington

This role offers a unique opportunity to work in a dynamic, collaborative environment within the Naval Power Strategic Business Unit, engaging with cross-functional teams to deliver engineering solutions, ensure quality control, and support low-rate initial production and sustainment activities. Active and existing security clearance required after day 1 At RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world’s most complex problems.

30 days ago

Mechanical Assembler ( texas ) AHU Technologies

Washington, District of Columbia

$47,000–$56,000 / year

2 years minimum of HVAC experience – either routing and installing electrical conduits and circuits, routing and installing refrigerant piping and soldering, routing and installing instrument air piping, or routing and install chilled piping - preferred 2 years minimum in custom manfucaturing, industrial equipment repair, or facility maintenance. The Mechanical Assembler efforts actively support our mission of ensuring reliable, durable and safe operations for our customers by furnishing the highest quality industrial HVAC systems.

30+ days ago

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Assembler Jobs in Ontario, CA

Mechanical Engineer Intern/Co-op Fall 2026 CMTA, Inc

Senior Mechanical Engineer Cummings Aerospace Inc

Mechanical Engineer II Bowman Consulting Group Ltd

Engineering SpecialistTechnician - Experienced Level Maryland National Security Agency

Forensic Mechanical Engineer - Baltimore, MD Rimkus

Marine Mechanical Engineer (Propulsion), Senior THOR Solutions, LLC

Marine Mechanical Engineer (Propulsion) Solvere Technical Group

Junior Mechanical Engineer (Aerospace) Decision Technologies

Space Science Instrumentation Mechanical Engineer Johns Hopkins University Applied Physics Laboratory LLC

Space Systems Mechanical Engineer Johns Hopkins University Applied Physics Laboratory LLC

Title Project Engineer AHU Technologies

Fire Protection Engineer Data Centers Jacobs Solutions Inc

Turbine Propulsion Engineer Johns Hopkins University Applied Physics Laboratory LLC

2027 Graduate - Systems & Software Engineer - Multi-Domain Mission Planning Development Johns Hopkins University Applied Physics Laboratory LLC

Senior Process Engineer - Equipment Catalent Pharma Solutions, Inc.

Fire Protection Engineer - Federal Jacobs Solutions Inc

Senior Controls Engineer Wunderlich-Malec Careers

Senior Fire Protection Engineer - Federal Jacobs Solutions Inc

Senior Systems Engineer RTX

Mechanical Assembler ( texas ) AHU Technologies

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