NewMechanical Design Engineer - Commercial HVAC JobotMechanical Design Engineer - Commercial HVACSan Jose, CA$55–$75 / hourInformation collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. Field Integration: Provide support during construction with activities like submittal reviews, resolving RFIs, and participating in site assessments to ensure smooth project execution.
NewMechanical Design Engineer JobotMechanical Design EngineerSan Francisco, CA$115,000–$155,000 / yearInformation collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. High Performance Buildings experience design; Mechanical/HVAC systems for Biotech, Labs, Healthcare, Science & Technology, Mission Critical, and Commercial facilities.
NewPlumbing Design Engineer JobotPlumbing Design EngineerSan Francisco, CA$100,000–$130,000 / yearInformation collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. Completes project designs, drawings, specifications, system studies, calculations, correspondence, survey, code studies, and construction administration, as necessary.
NewElectrical Design Engineer Tigo EnergyElectrical Design EngineerLos Gatos, CA$85,000–$95,000 / yearFull timeThe Electrical Desing Enginner will use scientific methodologies and circuit design techniques to develop manufacturable products from a comprehensive integrated systems perspective.
NewSenior Controls Design Engineer (HVAC / Building Automation) JobotSenior Controls Design Engineer (HVAC / Building Automation)San Jose, CA$120,000–$150,000 / yearInformation collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. This role blends hands-on system design with mentorship, helping guide junior engineers while collaborating across project teams to deliver high-performance HVAC control solutions.
Design Verification Engineer 47BillionDesign Verification EngineerSan Jose, CAFull timeWe are seeking DV engineers to verify complex internal IP blocks such as compute engines, accelerators, and custom logic within SoC environments.
Product Design Engineer (III) Pinnacle Technical ResourcesProduct Design Engineer (III)Mountain View, California$95–$105 / hourContractorDemonstrate deep technical knowledge in multiple areas to deliver high-quality and reliable mass-production user or consumer products (e.g., sheet metal, machining, anodization, injection molding, coatings, raw materials, packaging, thermals, FEA). As a Product Design Engineer, you are considered a go-to expert in one area within Product Design, demonstrating engineering expertise through user- or consumer-focused product influence in multiple cross-functional areas.
Product Design Engineer II Pinnacle Technical ResourcesProduct Design Engineer IICupertino,, California$50–$60 / hourContractorThe specific compensation for this position will be determined by a number of factors, including the scope, complexity and location of the role as well as the cost of labor in the market; the skills, education, training, credentials and experience of the candidate; and other conditions of employment. Client’s approach to packaging is unique, so we value people who are eager to learn new skills and further improve their knowledge of packaging design, manufacturing processes, and sustainable materials.
NewProduct Design Engineer V - Contract TalentBurst, Inc.Product Design Engineer V - ContractCupertino, CA$111–$111.94 / hourYou will drive the structural design of our new products using predictive system level finite element simulation: That will include participating in building and running system level models for important design load cases and interacting closely with the cross functional design teams to iterate and improve our designs. Job Summary: As a Contract Product Design FEA Engineer, you will use understanding of mechanics, materials and numerical methods to play a key role in predictive engineering and directly impact the success of new Client products.
NewDesign verification engineer RD solutionsDesign verification engineerSan Jose, CAFull timemost critical and large-scale challenges across the aerospace & defense, automotive, energy, hi-tech, healthcare, medical devices, rail and semiconductor industries. meaningful work and be part of an organization that truly believes when you win, we all win, and when you fail, we all learn, then we’re eager to hear from you.
NewHVAC Mechanical Engineer/Designer JobotHVAC Mechanical Engineer/DesignerMilpitas, CA$100,000–$140,000 / yearKnown for consistently delivering projects on time and within budget, the firm fosters a supportive environment where engineers have the opportunity to contribute meaningfully, expand their technical expertise, and work alongside industry veterans on challenging and rewarding projects. Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal.
NewMechanical Engineer-HVAC OR Plumbing JobotMechanical Engineer-HVAC OR PlumbingAlameda, CA$100,000–$180,000 / yearInformation collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. 2. Use advanced software such as AutoCAD, Trace 700, Revit, SolidWorks, etc., to create detailed 3D models and technical drawings of mechanical systems.
NewPrincipal Mechanical Engineer JobotPrincipal Mechanical EngineerMountain View, CA$200,000–$260,000 / yearInformation collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. Founded by industry veterans from leading aerospace and satellite organizations, the company has rapidly grown into a team of over 200 engineers, scientists, and innovators focused on building next-generation space infrastructure.
PCB Design Engineer V BC ForwardPCB Design Engineer VSunnyvale, CAFull timeThe ideal candidate will have strong experience in complex PCB design using Allegro, miniaturization for dense form factors, and cross-functional collaboration with EE/ME and suppliers and a proven ability to lead multi-board layouts from kick-off through tape-out while mitigating risks and ensuring high-yield builds. With delivery centers and offices across North America and India, we take pride in building long-term relationships and delivering excellence through innovation, collaboration, and integrity.
NewSenior Electrical Engineer JobotSenior Electrical EngineerMountain View, CA$186,000–$225,000 / yearInformation collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. A rapidly growing aerospace technology company is seeking a Senior Electrical Hardware Engineer to join a highly collaborative hardware team developing next-generation spacecraft systems.
NewPhysical Design Engineer Einfochips (An Arrow electronics company)Physical Design EngineerSan Jose, CA$110,000–$130,000 / yearContractorFull timeContribute to the refinement of other implementation and physical design methodologies, encompassing synthesis, place and route (PnR), electromigration and IR (EMIR), power delivery network (PDN), and logical equivalence checking (LEC). Work closely with architects, RTL designers, and DFT engineers to resolve implementation and signoff issues across your blocks.
NewQA Engineer MRtechnosoftQA EngineerSunnyvale, CA$60–$65 / hourContractorThe ideal candidate should have prior experience working at Apple and a proven track record of building scalable automation frameworks, validating complex web applications, and ensuring high software quality throughout the SDLC. We are seeking an experienced QA Engineer with strong expertise in Functional Testing, Playwright, and TypeScript to join our engineering team in the SF Bay Area.
NewDFT Engineer (Design for Test) Plugins IncDFT Engineer (Design for Test)Santa Clara, CAContractorFull timeIn this role, you will be responsible for designing and implementing Design-for-Test (DFT) solutions that ensure high manufacturing quality, test coverage, and efficient production testing for complex semiconductor devices. We are seeking an experienced DFT Engineer to join a high-performing ASIC/SoC engineering team.
Mechanical Engineer III APPLIED MATERIALSMechanical Engineer IIISanta Clara, CA$124,000–$171,000 / yearIf you would like to contact us regarding accessibility of our website or need assistance completing the application process, please contact us via e-mail at Accommodations_Program@amat.com, or by calling our HR Direct Help Line at 877-612-7547, option 1, and following the prompts to speak to an HR Advisor. YesThe salary offered to a selected candidate will be based on multiple factors including location, hire grade, job-related knowledge, skills, experience, and with consideration of internal equity of our current team members.
Mechanical Engineer III Pinnacle Technical ResourcesMechanical Engineer IIICupertino,, California$60–$65 / hourContractorThe specific compensation for this position will be determined by a number of factors, including the scope, complexity and location of the role as well as the cost of labor in the market; the skills, education, training, credentials and experience of the candidate; and other conditions of employment. Provide design and tradeoff guidance to Product Design teams through early-stage simulations, particularly for fast charging and high-power functions.
NewDesign Verification Engineer (eInfochips Inc) Arrow Electronics, Inc.Design Verification Engineer (eInfochips Inc)San Jose, CA$87,400–$132,000Along with Arrow’s $38B in revenues, 22,000 employees, and 345 locations serving over 80 countries, eInfochips is primed to accelerate connected products innovation for 150,000+ global clients. A rich history of over two decades, with over 500+ products developed and 40M deployments in 140 countries, eInfochips continues to fuel technological innovations in multiple verticals.
Senior DFx Mechanical Engineer APPLIED MATERIALSSenior DFx Mechanical EngineerSanta Clara, CA$133,500–$183,500 / yearPerforms virtual review of highly complex assembly/module 3D models and review of initial physical builds to identify and eliminate aesthetic issues (cable routing, color, consistency of mating features/surfaces, etc). If you would like to contact us regarding accessibility of our website or need assistance completing the application process, please contact us via e-mail at Accommodations_Program@amat.com, or by calling our HR Direct Help Line at 877-612-7547, option 1, and following the prompts to speak to an HR Advisor.
NewDesign Verification Engineer IV Arrow Electronics, Inc.Design Verification Engineer IVSan Jose, CA$112,200–$176,000 / hourAlong with Arrow’s $38B in revenues, 22,000 employees, and 345 locations serving over 80 countries, eInfochips is primed to accelerate connected products innovation for 150,000+ global clients. Annual Hiring Range/Hourly Rate: $112,200.00 - $176,000.00 Actual compensation offer to candidate may vary from posted hiring range based upon geographic location, work experience, education, and/or skill level.
NewSupplier Engineer - Contract TalentBurst, Inc.Supplier Engineer - ContractSunnyvale, CA$60–$75 / hourThe Supplier Engineer partners closely with Manufacturing, Quality, Planning, Operations, Design Engineering, Commodity / Supply Chain Engineering, and Procurement to drive supplier performance, qualify manufacturing processes, support New Product Introduction (NPI), and execute continuous improvement initiatives across the supply base. This role is highly execution-focused and serves as the primary technical interface between the plant and suppliers to resolve line-impacting issues, improve supplier manufacturing processes, and maintain stable production operations across multiple product families.
NewMechanical HVAC Controls/BAS Engineer Davron LLCMechanical HVAC Controls/BAS EngineerHayward, CAMECHANICAL HVAC CONTROLS/BAS ENGINEER | HVAC CONTROLS ENGINEER | BAS ENGINEER | BUILDING AUTOMATION SYSTEMS ENGINEER | ENERGY ENGINEER | RETRO-COMMISSIONING ENGINEER | HVAC SYSTEMS | BUILDING AUTOMATION | EXCEL | GOOGLE SHEETS | ASHRAE ENERGY ASSESSMENTS | ENERGY EFFICIENCY . Ability to independently walk buildings, document chillers, boilers, AHUs, VAVs, pumps, controls, and other equipment, then produce energy savings reports.
NewSystem Engineer - Hardware support - Contract TalentBurst, Inc.System Engineer - Hardware support - ContractSanta Clara, CA$30–$32.37 / hourThe System Engineer's focus is on improving reliability and robustness of the sequencing and sample prep platforms through failure analysis, root cause investigations, troubleshooting and identifying and supporting implementation of solutions. Drawing on experience in systems, biochemistry, electrochemistry, electromechanical and/or materials science, the System Engineer will be part of the troubleshooting team and will be responsible for supporting the next generation sequencing system and the sample prep platform.
Electrical Engineer II Pinnacle Technical ResourcesElectrical Engineer IISanta Clara,, California$50–$52 / hourContractorThe specific compensation for this position will be determined by a number of factors, including the scope, complexity and location of the role as well as the cost of labor in the market; the skills, education, training, credentials and experience of the candidate; and other conditions of employment. This role involves working on cutting-edge technologies to design and develop advanced silicon anode materials for lithium-ion batteries, collaborating with cross-functional teams, and contributing to the scaling up of innovative materials and processes.
NewProject Engineer III JouléProject Engineer IIIFremont, CA$90–$100 / hourTechnical Analysis: including process system and technology plant fits, capacity and equipment utilization, value engineering, sustainable design, constructability and assessment of applicable new technologies to balance performance, cost and maintainability. The ideal candidate will bring strong technical expertise in GMP manufacturing environments, hands-on process equipment experience, and proven project leadership capabilities within biopharmaceutical operations.
NewSoftware Engineer III - Contract TalentBurst, Inc.Software Engineer III - ContractSunnyvale, CARemoteYou’ll be working in a team of data engineers to design and develop solutions that enable world class algorithms that push the state of the art. Your goal is to raise the quality and productivity of the team as a whole by building services and solutions that allow everyone to work faster.
NewHuman Factors Engineer 4 - Contract TalentBurst, Inc.Human Factors Engineer 4 - ContractSunnyvale, CA$119.43 / hourPrimary Function of the Position The Human Factors Engineer has primary responsibility to conduct research to gain a deep understanding of users, uses and use environments; perform task analysis, analyze and characterize use-related risks; conduct iterative formative evaluations and final usability validation of Intuitive products prior to launch. BS or MS in Human Factors Engineering, Cognitive Psychology, Computer Science with human-computer interface (HCI) emphasis, Human Centered Design, or related field.
NewNetwork Engineer ECLARONetwork EngineerSan Francisco, CAThe architecture team sets direction and designs the platform; this role keeps it running well - handling moves / adds / changes, monitoring, troubleshooting, and incident resolution across a leaf / spine (Clos) fabric. It's an ideal fit for an Engineer with solid hands-on Juniper experience who wants deep operational ownership and a clear path to grow into fabric, automation, and overlay technologies.
NewSystem Performance Engineer -Nor Cal Communication Technology Services IncSystem Performance Engineer -Nor CalLivermore, CA$80,000–$100,000 / yearCommunication Technology Services (CTS) is one of the largest integrators and managed service providers for enterprise cellular networks in the U.S. providing custom, carrier-grade in-building and campus connectivity solutions for Enterprises, Public Sector and Mobile Network Operators, solving and managing the most complex networking challenges. 35-year-old company and the leading Enterprise cellular connectivity solution in the U.S. Majority-owned by Astra Capital, a nationally certified Minority Business Entity (MBE).
Electrical Engineer V BC ForwardElectrical Engineer VBurlingame, CA$61–$65 / yearFull timeThe ideal candidate will have strong experience in RF hardware design, RF simulation, and RF system validation and a proven ability to deliver robust RF designs, optimize performance, and resolve complex RF issues across component, board, and system levels. With delivery centers and offices across North America and India, we take pride in building long-term relationships and delivering excellence through innovation, collaboration, and integrity.
NewCommercial Construction Project Engineer HITT ContractingCommercial Construction Project EngineerSanta Clara, CA$85,000–$90,000 / yearMaster required job-specific and technical skills in order to promote to an assistant superintendent or assistant project manager following the 12-month training program including, but not limited to, the ability to: Set up and maintain jobsite office and all jobsite records, including project directory, construction documents, subcontractor directory, daily reports, submittal logs, RFI logs, subcontractor correspondence, etc. Ability to learn sector- and project-specific software systems, including but not limited to: Microsoft Office 365 (Project, Excel, Word, Outlook, PowerPoint, etc.), ProCore, Adobe Suite, BlueBeam, and JD Edwards software suite.
NewHardware Engineer BC ForwardHardware EngineerSunnyvale, CAFull timeThe ideal candidate will have strong experience in electronic hardware design, bring-up, and validation and a proven ability to execute structured test plans, document results, and partner cross-functionally to meet program milestones . With delivery centers and offices across North America and India, we take pride in building long-term relationships and delivering excellence through innovation, collaboration, and integrity.
Mechanical Design Engineer (Tooling Design Focus) Arista Networks IncMechanical Design Engineer (Tooling Design Focus)Santa Clara, CA$110,000–$175,000 / yearIn this role, you will collaborate closely with Engineering, Platform Design, Contract Manufacturing (CM) partners, and cross functional teams to design and develop tooling, test fixtures, and jigs that support scalable, high throughout manufacturing environments. We are seeking a Mechanical Design Engineer with a strong focus on tooling design and a passion for developing manufacturing focused solutions that enable high volume production.
Senior Mechanical Design Engineer Box Bot IncSenior Mechanical Design EngineerAlameda, CA$140,000–$190,000 / yearWe transform traditional conveyor systems into intelligent, three-dimensional package handling networks, dramatically improving dispatch efficiency and operational productivity. Experience designing for medium- to high-volume production, including sheet metal, machined, and injection-molded plastic components.
Senior Mechanical Design Engineer Energi People - Construction EngineeringSenior Mechanical Design EngineerSan Francisco, CA$110,000–$180,000 / yearThis opportunity is ideal for an experienced mechanical design professional who wants to contribute to high‑performance, mission‑driven projects while benefiting from a flexible hybrid work model (minimum two days on‑site per week). Employees benefit from a structured Pathway to Leadership program that provides transparent career development and opportunities to grow into leadership roles based on individual strengths and goals.
Mechanical Design Engineer, Battery Cell Equipment Tesla IncMechanical Design Engineer, Battery Cell EquipmentFremont, CAYou will also be tasked with solving problems that will require you to dive deep into fully understanding and clearly defining the problem performing root cause analysis and developing a way to solve it and proving its efficacy thru practical validation. At Tesla our design work doesnt only exist on a computer screen - design engineers will drive prototype builds engineering testing and validation of our equipment.
Staff Mechanical Design Engineer, Cleaning Rivian Automotive IncStaff Mechanical Design Engineer, CleaningPalo Alto, CA$137,000–$172,000 / yearRivian 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.
Staff Mechanical Design Engineer, ECU Rivian Automotive IncStaff Mechanical Design Engineer, ECUPalo Alto, CA$149,000–$187,000 / yearRivian 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.
Mechanical Design Engineer, Battery Cell Formation Tesla IncMechanical Design Engineer, Battery Cell FormationFremont, CA$91,600–$164,400 / yearYou will also be tasked with solving problems that will require you to dive deep into fully understanding and clearly defining the problem, performing root cause analysis, and developing a way to solve it and proving its efficacy thru practical validation. At Tesla, our design work doesn't only exist on a computer screen - design engineers will drive prototype builds, engineering testing, and validation of our equipment.
Staff Mechanical Design Engineer, EPC Redwood Materials IncStaff Mechanical Design Engineer, EPCSan Francisco, CA$187,500–$247,500 / yearDesign ownership for a wide range of mechanical and plumbing systems including, but not limited to: industrial/non-potable water, HVAC systems (labs, offices, industrial plants), process heating / cooling systems humidifiers, dehumidifiers, abatement systems (dust collectors, scrubbers), cooling towers, fans/pumps, plumbing, etc. Working knowledge of designing the following equipment types: condenser fluid heat rejection systems, chillers, boilers, air handling units, air and water source heat pumps, dust collectors, humidifiers, dehumidifiers, fans, and pumps.
System Mechanical Design Engineer Lightmatter IncSystem Mechanical Design EngineerMountain View, CA$139,000–$190,000 / yearWe are seeking a motivated, dedicated, and hands-on mechanical design engineer to help develop a chassis and rack platforms for the next-generation artificial intelligence server alongside a team of world-class scientists and engineers. The company invented the worlds first 3D-stacked photonics engine, Passage, capable of connecting thousands to millions of processors at the speed of light in extreme-scale data centers for the most advanced AI and HPC workloads.
Mechanical Design Engineer II AxonMechanical Design Engineer IISan Francisco, CAOur 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. Mechanical Design Engineers at Axon have full design ownership over next generation life-saving technology from conceptualization through production, who's work is highly visible to even the most senior executives.
Senior Mechanical Design Engineer AmperesandSenior Mechanical Design EngineerSan Francisco, NevadaWe’ve built a new class of intelligent, software-defined power infrastructure products leveraging a decade of advanced medium voltage Solid State Transformer research that’s now ready for commercial deployment. You will work closely with cross-functional teams, including product design, Controls, manufacturing, and test engineers, to ensure efficient performance and reliability in high-power density environments.
Mechanical Design Engineer Pyka IncMechanical Design EngineerAlameda, CA$101,000–$121,000 / yearOur Mechanical Engineering team members work closely with Manufacturing Engineers, Flight Test Engineers, and other Mechanical Engineers to design, test, and iterate on mechanical components and assemblies. We design, develop and manufacture an ecosystem of technologies including proprietary flight control software, avionics, high power density motors, motor controllers, batteries, and custom carbon-fiber composite airframes.
Senior Mechanical Design Engineer ALSOSenior Mechanical Design EngineerPalo Alto, CaliforniaWe’re a passionate team of builders, dreamers, doers and innovators, focused on creating entirely new (not to mention, innovative and delightful) vertically integrated, small EVs designed to meet the global mobility challenges of today and tomorrow. ALSO is looking for a Senior Mechanical Design Engineer to support the Drivetrain and Actuators Team developing structures, motors, geartrains and integrating these to our next generation vehicles.
Staff Mechanical Design Engineer Momentus IncStaff Mechanical Design EngineerSan Jose, CA$190,000–$215,000 / yearWe are level-headed, business-minded strategic thinkers intent on providing immediate value to our customers today while simultaneously preparing for the vast possibilities of the future. With an experienced team of aerospace, propulsion, and robotics engineers, Momentus has developed a cost-effective and energy-efficient in-space transport system.
Mechanical Design Engineer (NWS 00909) North Wind GroupMechanical Design Engineer (NWS 00909)LIVERMORE, CA$45–$75This requires a versatile, broad-based Mechanical Design Engineer capable of developing, individually or with other Mechanical Engineers and Engineers of various disciplines to provide: 1) novel and innovative designs, 2) exacting specifications, 3) processes and procedures for the installation and commissioning of the hardware, 4) interactions with vendors and finally 5) integration of the hardware in complex systems. North Wind Services is actively seeking individuals who can contribute to national security within the science, technology, and engineering fields as part of our supplemental labor team at vital federal research and development installations supporting the Department of Energy.