Senior Mechanical Engineer ClaycoSenior Mechanical EngineerPhoenix, AZWith $8.1 billion in revenue for 2025, Clayco specializes in the "art and science of building," providing fast track, efficient solutions for mission critical, industrial, life sciences, power & energy, aviation, commercial, institutional, residential and sports & entertainment related building projects. The Senior Mechanical Engineer will lead the mechanical design of projects, provide technical expertise, and ensure the successful delivery of engineering solutions for mission-critical facilities, including data centers, advanced manufacturing plants, and other high-availability environments.
Senior Mechanical Engineer – HVAC Design OlssonSenior Mechanical Engineer – HVAC DesignPhoenix, KansasOlsson’s Facility Engineering and Design Team is recognized for delivering innovative solutions on technically complex, large-scale projects across diverse industries—including commercial developments, healthcare facilities, laboratories, educational institutions, data centers, and military installations. Pursuant to the California Consumer Privacy Act, as amended by the California Privacy Rights Act (collectively, the “CCPA”), this notice explains Olsson’s practices regarding the collection, use, and disclosure of personal information for job applicants residing in California.
Project Mechanical Engineer – HVAC Design OlssonProject Mechanical Engineer – HVAC DesignPhoenix, KansasOlsson’s Facility Engineering and Design Team leads the way in delivering innovative solutions for high-profile, technically complex projects. Pursuant to the California Consumer Privacy Act, as amended by the California Privacy Rights Act (collectively, the “CCPA”), this notice explains Olsson’s practices regarding the collection, use, and disclosure of personal information for job applicants residing in California.
Mechanical Project Engineer - Healthcare Farnsworth GroupMechanical Project Engineer - HealthcarePeoria, Arizona$99,000–$149,000 / yearDesign HVAC and mechanical systems (air distribution, hydronic systems, central plant connections, pressurization, and related medical gas interfaces), including load calculations, equipment sizing, layouts, narratives, drawings, and specifications. The Mechanical Project Engineer - Healthcare leads project‑level mechanical design and coordination for hospitals, ambulatory care, behavioral health/recovery centers, and medical office facilities across the Midwest.
Sr Mechanical Engineer - Electronics Packaging RTX CorpSr Mechanical Engineer - Electronics PackagingTucson, AZThis role is primarily responsible for maintaining mechanical Technical Data Package (TDP) configuration changes, driving producibility updates, supporting failure investigations, supporting alternate component and material evaluations and testing, providing support across the full spectrum of mechanical, environmental, structural, and thermal engineering disciplines. The Mechanical Engineering group in the Shipboard Effectors Department seeking an experienced Mechanical Engineer REA (Responsible Engineering Authority) to contribute to the mechanical technical team for a common Guidance Unit (Stack).
senior-mechanical-engineer-mission-critical-phoenix Burns & McDonnellsenior-mechanical-engineer-mission-critical-phoenixPhoenix, AZThe Senior Mechanical Engineer will lead mechanical design project teams to create world class designs for new projects, alterations and redevelopments on a variety of projects including power, process, corporate, healthcare, pipeline, airports, institutional, industrial, manufacturing, government and military facilities. Quality review production drawings for a variety of projects and project related data as required by the project managers to verify corrections are made within multiple CAD related software.
Senior Mechanical Design Engineer RTX CorpSenior Mechanical Design EngineerTucson, AZTeaming/Communication: Lead a mechanical engineering team and collaborate with cross-functional teams including other engineering disciplines, operations, supply chain, quality, and external suppliers to resolve technical challenges and develop effective design solutions. Design: Developing innovative technical solutions to a wide range of complex challenges spanning the entire product lifecycle, including proposal, advanced development, design, manufacturing, integration, and testing of missiles and launchers, support equipment and electronics for military programs.
NewPrincipal RF Mechanical Engineer RTX CorpPrincipal RF Mechanical EngineerTucson, AZQualifications You Must Have: Typically requires a Bachelor's in Science, Technology, Engineering, or Mathematics (STEM) and a minimum of 8 years of prior relevant experience, or an Advanced Degree in a related field and minimum 6 years of experience to include any combination of the following: Experience performing design, analysis, and/or leadership of mechanical products, preferably RF mechanical products such as circuit card assemblies, antennas, radomes, guidance sections, RF test equipment, harnesses, and interconnects throughout the product life cycle. The selected candidate will be expected to lead multidiscipline teams, provide technical oversight, delegate tasks, and work with the Engineering organization to establish technology roadmaps, enable modernization, and contribute to general innovation.
Mechanical Engineer - Technical Team fairlifeMechanical Engineer - Technical TeamGoodyear, Michigan$115,000–$125,000 / yearLead construction phase and collaborate with plant & project engineering teams to ensure all project work gets performed on time and within budget including leading and supporting commissioning and validation activities, review and execution of Factory Acceptance Test and Site Acceptance Test (FAT/SAT) protocols, developing and delivering training materials. With over $3B in annual retail sales, fairlife’s portfolio of delicious, lactose-free, real dairy products includes: fairlife® ultra-filtered milk ; Core Power® High Protein Shakes, a sports nutrition drink to support post-workout recovery; fairlife® nutrition plan , a nutrition shake to support the journey to better health.
Sr Mechanical Engineer, Harness & Interconnect RTX CorpSr Mechanical Engineer, Harness & InterconnectTucson, AZTypically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and a minimum of 5 years of prior relevant experience or An Advanced Degree in a related field and minimum 3 years experience. Experience with flex and rigid flex design including familiarity with ECAD software, PCB design, signal integrity, copper weight calculations, adhesives, dielectrics, coverlays, stiffeners and thermal management.
NewSenior Engineer, Mechanical, Control Actuation Systems RTXSenior Engineer, Mechanical, Control Actuation SystemsArizonaProven design and manufacturing knowledge in machined parts, injection molded parts, hobbing, broaching, sheet metal fabrication, BLDC motors, wire harnesses/flex harnesses and related components, corrosion resistant steels and aluminum alloys. Typically requires a degree in Science,Technology, Engineering or Mathematics (STEM) and a minimum of 5 years of prior relevant experience or An Advanced Degree in a related field and minimum 3 years experience.
Senior Mechanical Engineer Johnson ControlsSenior Mechanical EngineerArizonaThis position is responsible for directing technical client conversations, overseeing pricing efforts, design development, code reviews, specification compliance, equipment certification, equipment testing, guidance for development of construction documents, support during manufacturing, commissioning, and warranty. About Us: Silent-Aire, a division of Johnson Controls, is a global leader in owner equipment manufacturer (OEM) dedicated to providing custom solutions for data center customers.
Mechanical Project Engineer Marketech International Corporation USAMechanical Project EngineerPhoenix, AZOur services include cleanroom and MEP turnkey projects, DI water, chemical and gas supply systems, water treatment systems, facility monitoring and control systems, and related infrastructure solutions. This position requires strong technical-document review skills, constructability awareness, field-coordination ability, and the ability to manage multiple priorities in a fast-paced semiconductor or high-tech construction environment.
Lead Mechanical Engineer Blackstone Talent GroupLead Mechanical EngineerPhoenix, AZBlackstone Talent Group is a wholly owned subsidiary of Blackstone Technology Group, a global IT services and software firm that implements technological solutions across commercial industry verticals and the US Federal Government. Blackstone Talent Group, an award-winning technology consulting and talent agency is seeking a Lead Mechanical Engineer to join our Client's team.
Senior Mechanical Engineer Blackstone Talent GroupSenior Mechanical EngineerPhoenix, AZBlackstone Talent Group is a wholly owned subsidiary of Blackstone Technology Group, a global IT services and software firm that implements technological solutions across commercial industry verticals and the US Federal Government. Blackstone Talent Group, an award-winning technology consulting and talent agency is seeking a Senior Mechanical Engineer to join our Client's team.
Senior Mechanical Engineer Ware MalcombSenior Mechanical EngineerPhoenix, AZEstablished in 1972, Ware Malcomb is a dynamic, forward-thinking commercial real estate design firm providing professional architecture, interior design, civil engineering, branding, building measurement, structural engineering and MEP engineering services to clients throughout the world. Your expertise will support the full project lifecycle, covering HVAC systems, plumbing systems, building automation and controls, energy-efficient design strategies, central utility systems, load calculations, equipment selection, mechanical system studies, commissioning support, and sustainable building solutions.
Senior Mechanical Engineer II AxonSenior Mechanical Engineer IIScottsdale, AZour passionate leadership and cross-functional collaboration with product managers, electrical engineers, industrial designers, and manufacturing teams is vital to the success of the team and ensuring the safety of the general public for generations to come. If you receive a suspicious offer or outreach from an email address that is not @axon.com, or if you are asked for sensitive personal information (bank details, Social Security Number) prematurely, please ignore the message and report it to recruitingops@axon.com.
NewSenior Mechanical Engineer – Sustaining Array TechSenior Mechanical Engineer – SustainingChandler, ArizonaYou will utilize tools such as computer aided design (CAD), finite element analysis (FEA) and design for manufacturability and assembly (DFMA) and failure modes and effects analysis (DFMEA). Working with multiple levels of management, engineering, and other departments, you will create and select state-of-the-art technologies and products. .
Mechanical Engineer 2 Legion Technical SolutionsMechanical Engineer 2Tucson, ArizonaAbout Us: Legion Technical Solutions LLC is a forward-thinking engineering firm based in Tucson, AZ, dedicated to delivering innovative and reliable technical solutions across a range of industries. About the Role: Legion Technical Solutions LLC is looking for a talented Mechanical Engineer to join our growing team in Tucson, AZ.
NewMechanical Engineer Legion Technical SolutionsMechanical EngineerTucson, Arizona$140,000–$160,000 / yearAbout the Role: Join Legion Technical Solutions LLC as a Mechanical Engineer, where you'll play a crucial role in designing innovative solutions that drive our projects forward. About Us: Legion Technical Solutions LLC has been a leader in engineering and technology solutions for over a decade.
Mechanical Engineer Legion Technical Solutions LLCMechanical EngineerTucson, AZFull timeJoin Legion Technical Solutions LLC as a Mechanical Engineer, where you'll play a crucial role in designing innovative solutions that drive our projects forward. Legion Technical Solutions LLC has been a leader in engineering and technology solutions for over a decade.
R&D Mechanical Engineer - Tempe, AZ Titan Formwork Systems, LLCR&D Mechanical Engineer - Tempe, AZTempe, AZPart timeThis role collaborates closely with sales, manufacturing, supply chain, and engineering teams to develop product designs that are innovative, manufacturable, reliable, and aligned with customer and market needs. Design products with the end user in mind, prioritizing intuitive installation, field durability, maintenance access, and repairability using common tools.
Mechanical Engineer 2 Legion Technical Solutions LLCMechanical Engineer 2Tucson, AZFull timeLegion Technical Solutions LLC is a forward-thinking engineering firm based in Tucson, AZ, dedicated to delivering innovative and reliable technical solutions across a range of industries. Legion Technical Solutions LLC is looking for a talented Mechanical Engineer to join our growing team in Tucson, AZ.
Senior Principal Mechanical Engineer RTXSenior Principal Mechanical EngineerArizonaStrong networking and influencing skills to engage effectively with cross-functional teams, program leadership, engineering disciplines, production support organizations, and manufacturing teams. Operate independently with minimal supervision, demonstrating strong project leadership capabilities, including delegating tasks effectively and reviewing the work of team members to ensure quality and alignment with program goals.
Senior Principal Mechanical Engineer - Structural, High Temp Materials RTXSenior Principal Mechanical Engineer - Structural, High Temp MaterialsTucson, ArizonaRaytheon is seeking an experienced Senior Principal Structural Engineer to join the Mechanical Analysis and Test Department with a background in high temperature structural materials such as refractory metals, Ceramics, and Ceramic Matrix Composites (CMC’s). Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and a minimum of 10 years of prior relevant experience or an Advanced Degree in a related field and minimum 7 years experience.
Principal Mechanical Engineer, Design RTXPrincipal Mechanical Engineer, DesignArizonaAbility to obtain INTERIM U.S. government issued security clearance is required prior to start date 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. • Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and a minimum of 8 years of prior relevant experience or an Advanced Degree in a related field and minimum 5 years experience.
Principal Mechanical Engineer – Electronics Packaging RTXPrincipal Mechanical Engineer – Electronics PackagingArizonaThe Mechanical Engineering group in the Shipboard Effectors Department is currently searching for an experienced Mechanical Design Engineer to work on a multi-discipline team to support design and upgrades of Shipboard Effectors products and subsystems. Developing technical solutions to a wide range of complex problems related to the entire product life cycle including proposal, design, manufacture, integration and test of electronics for multiple military programs.
Raytheon 2026 Opto-Mechanical Engineer II (Onsite) RTXRaytheon 2026 Opto-Mechanical Engineer II (Onsite)ArizonaThe Electro-Optics (EO) Department is seeking an Opto-Mechanical Engineer II to participate in the design, development, and integration of precision opto-mechanical subsystems supporting infrared and visible imaging systems. You will collaborate across optics, structures, thermal, electronics, and systems engineering teams to develop robust mechanical architectures that enable high-performance imaging solutions.
Principal Mechanical Engineer RTXPrincipal Mechanical EngineerArizonaIn this dynamic role, you will be responsible for coordinating and executing engineering activities across multiple products, designing complex sub-systems or systems, managing a team of engineers, and ensuring seamless collaboration with suppliers and Raytheon factory operations, and program IPT’s. Experience with effective communication (written and verbal) during collaboration with others to document design decisions and results, to perform trade studies, and to communicate to program leadership and customers through presentations and reports.
Principal Mechanical Engineer - Effectors RTXPrincipal Mechanical Engineer - EffectorsArizonaAbility to obtain INTERIM U.S. government issued security clearance is required prior to start date 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. Lead mechanical engineering teams and collaborate across multiple disciplines with structural and thermal analyst, Materials Engineering, Quality, Safety, Supply Chain, Operations, and program leadership.
NewMechanical Engineer II RTXMechanical Engineer IIArizonaKey aspects of this role will involve interpreting and understanding engineering requirements, creating conceptual designs and technical data packages (TDPs), integrating Design for Manufacturing and Assembly (DFMA) principles and geometric dimensioning and tolerancing (GD&T), performing first-order analyses, conducting engineering tests and preparing detailed test reports, as well as presenting during design reviews. Demonstrated expertise in areas such as mechanical subsystem packaging, materials science, thermal analysis, structural analysis, tolerance analysis, energetics principles, control systems, interconnect design, airframe development, or large assembly engineering.
Prin. Mechanical Engineer - ALE RTXPrin. Mechanical Engineer - ALETucson, ArizonaThe Hardware Engineering, Air Launched Effectors Department is seeking Mechanical Engineers for our Tucson AZ site supporting full program life cycle, early development, production support, and legacy sustainment activities across the Air Launched Effectors products and subsystems. Mechanical Engineering positions perform in alignment to expectations in the design, development, and production support areas associated with mechanical designs, validation principals, qualification processes, procurement, and production processes across a design life cycle.
Senior Principal RF Mechanical Engineer RTX CorpSenior Principal RF Mechanical EngineerTucson, AZQualifications You Must Have: Typically requires a Bachelor's in Science, Technology, Engineering, or Mathematics (STEM) and a minimum of 10 years of prior relevant experience, or an Advanced Degree in a related field and minimum 8 years of experience to include any combination of the following: Performing design and analysis for the packaging of RF products (e.g. The selected candidate will be expected to participate on multidiscipline programs, provide technical oversight, delegate tasks, and work with the Engineering organization to establish technology roadmaps, enable modernization, and contribute to general innovation.
NewSenior RF Mechanical Engineer RTX CorpSenior RF Mechanical EngineerTucson, AZTypically requires a Bachelor's in Science, Technology, Engineering, or Mathematics (STEM) and a minimum of 5 years of prior relevant experience to include any combination of the following: Experience performing design and analysis for the packaging of RF products (e.g. The selected candidate will be expected to lead multidiscipline teams, provide technical oversight, delegate tasks, and work with the Engineering organization to establish technology roadmaps, enable modernization, and contribute to general innovation.
Jr. - SR. Mechanical Engineers Associates SystemsJr. - SR. Mechanical EngineersTucson, ArizonaMinimum of five (5) years of technical / engineering experience in mechanical design and/or production support Minimum of three (3) years experience with CAD solid modeling tools and analysis tools with an emphasis on ProE / CREO Parametric Experience with geometric dimensioning and tolerance analysis Experience creating mechanical drawing packages. Research, plan, design and develop mechanical test systems in areas including, but not limited to, vibration, thermal, hydraulic, radio frequency, and electro-optical for production testing environments Integrate and validate test systems against stringent accuracy and reliability requirements.
Senior Mechanical Engineer - Sustaining Array Technologies IncSenior Mechanical Engineer - SustainingChandler, AZYou will utilize tools such as computer aided design (CAD), finite element analysis (FEA) and design for manufacturability and assembly (DFMA) and failure modes and effects analysis (DFMEA). Working with multiple levels of management, engineering, and other departments, you will create and select state-of-the-art technologies and products.
Mechanical Engineer II AxonMechanical Engineer IIScottsdale, AZOur passionate leadership and cross-functional collaboration with product managers, electrical engineers, industrial designers, and manufacturing teams is vital to the success of the team and ensuring the safety of the general public for generations to come. If you receive a suspicious offer or outreach from an email address that is not @axon.com, or if you are asked for sensitive personal information (bank details, Social Security Number) prematurely, please ignore the message and report it to recruitingops@axon.com.
RF Mechanical Engineer II RTXRF Mechanical Engineer IIArizonaThe Effector RF Design Department is seeking talented engineers with the skills and passion to develop complex Radio Frequency (RF) systems, subsystems and components, including antennas, RF circuit card assemblies, radomes, and RF test-equipment. Typically requires a Bachelor’s in Science, Technology, Engineering, or Mathematics (STEM) and a minimum of 2 years of prior relevant experience to include any combination of the following: Experience performing design and analysis for the packaging of RF products (e.g.
NewSenior Mechanical Engineer Exyte GmbHSenior Mechanical EngineerPhoenix, AZExentec and Exential serve the semiconductor, life sciences, and other advanced technology industries, offering integration and installation of everything from high-purity piping for gas, chemical, and water systems to chilled water, wastewater, and HVAC systems, along with a full suite of electrical and controls systems. Exentec and Exential can design, supply, install, hook up, and commission our own line of gas, chemical, and cleanroom equipment, including the supply and installation of external OEM equipment.
NewMechanical Engineer I (Energetics & Propulsion) Pratt & WhitneyMechanical Engineer I (Energetics & Propulsion)ArizonaAs part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate’s work experience, location, education/training, and key skills.
Senior Mechanical Engineer - Buildings WSP Global IncSenior Mechanical Engineer - BuildingsTempe, AZWork as an individual or as part of a cross-functional team of engineers, planners, and scientific professionals to execute project work on multiple concurrent projects, assist with laying out installation of equipment, calculating costs and quantities of material/equipment/labor, and ensuring project work conforms with specifications, permit applications, schematics, compliance documentation, and regulatory and technical analysis memos. Verify site characteristics and provide technical assistance on various engineering, design, and construction issues relating to automatic temperature control systems and specifications, air distribution (supply, return, exhaust), hydronic systems (chilled water, heating water, etc.) and plumbing systems (domestic water, waste, vent, storm, etc.).
Lead Mechanical Engineer ACCO Engineered Systems IncLead Mechanical EngineerPhoenix, AZ$43–$62 / hourWhether 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.
Senior Mechanical Engineer ACCO Engineered Systems IncSenior Mechanical EngineerPhoenix, AZ$50–$72 / hourWhether 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.
Mechanical Engineer United Integrated ServicesMechanical EngineerPhoenix, ArizonaSummary: Mechanical Engineers are responsible for a variety of tasks, including but not limited to creating, reviewing, and executing various engineering drawings and documents, performing calculations, reviewing the work of other engineers, writing reports and bid evaluations, create construction schedules and adjusting them based on construction conditions, perform field walkdowns, troubleshooting and problem solving, conduct field sketching and redline drawings, and monitoring daily construction activities etc. Submit daily, weekly, and monthly progress reports to the site construction office, outlining items of concern such as safety report, non-conformance, materials and weather delays, site clean-up, congestion, infrastructure, manpower loading, quality control and potential contract extras, RFI logs, CR logs, etc.
Associate Mechanical Engineer United Integrated ServicesAssociate Mechanical EngineerPhoenix, ArizonaSummary: The Associate Mechanical Engineer will work closely with design, construction, and commissioning teams to ensure the successful delivery of cleanroom projects that meet stringent specifications for air quality, temperature, humidity, and particulate control. Our scope of services includes engineering design, high-tech factory planning, and on-time equipment and material delivery in which clean-room systems, HVAC, electrical systems, and tool hook-up, are all vital parts in need of total coordination.
Associate Mechanical Engineer United Integrated Services (USA) Corp.Associate Mechanical EngineerPhoenix, AZSummary: The Associate Mechanical Engineer will work closely with design, construction, and commissioning teams to ensure the successful delivery of cleanroom projects that meet stringent specifications for air quality, temperature, humidity, and particulate control. Our scope of services includes engineering design, high-tech factory planning, and on-time equipment and material delivery in which clean-room systems, HVAC, electrical systems, and tool hook-up, are all vital parts in need of total coordination.