NewManufacturing Engineer JobotManufacturing EngineerDenver, CO$80,000–$115,000 / 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. Collaborate closely with cross-functional teams, including design, production, quality control, and supply chain, to ensure alignment and coordination of efforts.
NewEmbedded Systems Engineer Magswitch TechnoloyEmbedded Systems EngineerSuperior, CO$100,000–$135,000 / yearFull timeThe Embedded Systems Engineer will serve as the in-house technical owner for an outsourced embedded and electrical engineering strategy, responsible for defining requirements, selecting and managing external engineering partners, and ensuring delivery of production-ready firmware, electronics, controls, and connected-tool platforms for Magswitch electromechanical and robotic products.
NewProgramming Engineer JobotProgramming EngineerGreenwood Village, CO$90,000–$120,000 / yearThe ideal candidate will serve as a key link between engineering, production, and project teams while helping drive continuous improvement initiatives, supporting team development, and maintaining operational excellence throughout all phases of manufacturing and fabrication. 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.
NewAzure DevOps Engineer JobotAzure DevOps EngineerDenver, CO$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. Our proprietary software platform helps multi-location businesses centralize and manage their storage and fulfillment assets nationwide — replacing fragmented, manual processes with a single, real-time platform that saves our customers time and money.
NewEngineer Assistant Express Employment ProfessionalsEngineer AssistantLoveland, CO$25–$30 / hourA growing manufacturing company in Loveland is hiring an Engineer Assistant / Entry-Level Industrial Engineer to support production and process improvement initiatives. If you’re mechanically inclined, enjoy problem-solving, and want hands-on exposure to industrial engineering, this role offers strong growth potential.
NewSenior Software Engineer Kforce Inc.Senior Software EngineerGreenwood Village, CO$55.25–$71.92Summary: As a Senior Software Engineer on the Configuration Management and eXperimentation team (CMX), in the applied AI and data science program, you'll help design and develop software solutions that expand Charter's custom experimentation and configuration management platform. Employee pay is based on factors like relevant education, qualifications, certifications, experience, skills, seniority, location, performance, union contract and business needs.
NewSenior GIS IT Engineer Xcel EnergySenior GIS IT EngineerDenver, COAs a leading combination electricity and natural gas energy company, Xcel Energy offers a comprehensive portfolio of energy-related products and services to 3.4 million electricity and 1.9 million natural gas customers across eight Western and Midwestern states. This role designs, deploys, administers, and optimizes GIS solutions that support electric and gas operations - including asset management, network modeling, outage response, engineering, and field operations.
Manufacturing / Production Engineer Davron LLCManufacturing / Production EngineerEnglewood, CO2-5 years of manufacturing or production experience with a four-year degree in Engineering, Manufacturing, Industrial Engineering, or a related field, or 5-10 years of experience in manufacturing, production, fabrication, or drafting. This is an exciting opportunity to join a fast-moving, growth-focused team where engineering excellence, craftsmanship, production leadership, and forward-thinking technology come together to shape the future of fabrication and design.
NewSenior Manufacturing Engineer Electric RV Production Leader Epoch BiodesignSenior Manufacturing Engineer Electric RV Production LeaderBroomfield, CO$95,000–$115,000 / yearCommitted to inclusivity, the company offers a competitive salary ranging from $95,000 to $115,000 along with comprehensive benefits including equity options, healthcare, and a unique 'LightTrip' support initiative.#J-18808-Ljbffr. A pioneering electric vehicle manufacturer in Broomfield is looking for an experienced Manufacturing Engineer to enhance production efficiency and capacity for luxury recreational vehicles.
Production Engineer I FujifilmProduction Engineer IPueblo, ColoradoWe have six U.S. manufacturing and Research & Development facilities, located in: Mesa, Arizona; Castroville, California; Hollister, California; Carrollton, Texas; and North Kingstown, Rhode Island—each offering unique local experiences, from vibrant cultural scenes to historic charm. The Production Engineer I is responsible for monitoring, troubleshooting, and reporting performance of high-volume manufacturing processes in a safe, environmentally sound, and economic manner, and for leading routine improvement activities within assigned areas.
NewProduction Engineer I FUJIFILM Holdings America CorporationProduction Engineer IDenver, COWe have six U.S. manufacturing and Research & Development facilities, located in: Mesa, Arizona; Castroville, California; Hollister, California; Carrollton, Texas; and North Kingstown, Rhode Island—each offering unique local experiences, from vibrant cultural scenes to historic charm. The Production Engineer I is responsible for monitoring, troubleshooting, and reporting performance of high-volume manufacturing processes in a safe, environmentally sound, and economic manner, and for leading routine improvement activities within assigned areas.
NewProduction Engineer Schlosser Signs Inc.Production EngineerWindsor, COUtilize out-of-the-box thinking to create manufacturable designs which leverage the skills of our team, previous experiences, best practice engineering principles, and intuition. This role plays a key part in bridging the gap between product design and production execution, focusing on the application of engineering principles to improve overall operational efficiency.
NewProduction Engineer (II or III) Menlo VenturesProduction Engineer (II or III)Denver, CORESPONSIBILITIESGenerate work instructions for mechanical and electrical assembliesSupport production operations as needed to keep workflow uninterruptedGenerate NCRs (non‑compliance reports), support investigation through resolution, and own the execution of dispositionsManage calibration and certification of mechanical and electrical GSE (ground support equipment)Provide technical and engineering assistance to team of techniciansComplete process improvements and corrective actions to increase efficiency of productionProvide manufacturing expertise to design engineering and contribute to documentation such as drawings, SOPs, etc. ADDITIONAL REQUIREMENTSClearance — Ability to maintain or obtain TS/SCI clearanceWork Location — Successful candidates will be located near DenverWork environment — The work environment: temperature, noise level, inside or outside, or other factors that will affect the person's working conditions while performing the job.
Production Engineer II or III True Anomaly IncProduction Engineer II or IIIDenver, CO$70,000–$120,000 / yearQUALIFICATIONSBachelors degree inmanufacturing,industrial, mechanical, electricalengineeringor relatedfield2-4 years of experience for a level II or 4+ years of experience for a level IIIExperience with PLM, MES, configuration and data management controls and systems. RESPONSIBILITIESGenerate workinstructionsfor mechanical and electrical assembliesSupporting production operations as needed to ensure workflow stays uninterrupted.
Production Engineer The Middleby CorpProduction EngineerLouisville, CO$75,000–$100,000 / yearThe Production Engineer works cross-functionally with Design Engineering, Operations, Quality, and Supply Chain to ensure manufacturability, scalability, and cost targets are achieved throughout the product lifecycle. Through innovative engineering and experience, Wild Goose designs and builds custom systems that allow craft producers to package or fill their products with unprecedented precision and versatility.
Supplier Responsible Engineer - TPS Production Leidos Holdings IncSupplier Responsible Engineer - TPS ProductionColorado Springs, CO$69,550–$125,725 / yearAssignments within the role will allow candidate to gain experience with processes and key characteristics of delegated product lines - working across several disciplines, including design, process control, material review boards, with aim towards working with the suppliers to drive continuous improvement and cost reduction initiatives. Additionally, a successful candidate would be able to confidently apply knowledge, experience, and good engineering practice across assigned domains to identify issues and drive solutions for the products they represent.
NewSenior Systems Engineer - EO/Ladar, From R&D to Production Anduril IndustriesSenior Systems Engineer - EO/Ladar, From R&D to ProductionBoulder, CO$143,000–$191,000 / yearKey responsibilities include overseeing the Environmental Qualification Testing and collaborating with teams to enhance manufacturing processes. The position offers a competitive salary range of $143,000—$191,000 USD and comprehensive benefits.#J-18808-Ljbffr.
Production Engineer Solid Rock RecruitingProduction EngineerEnglewood, ColoradoAt Solid Rock Recruiting, we believe in connecting exceptional talent with forward-thinking companies to create successful partnerships that honor God and fuel growth. Our client, an industry-leading engineering firm, is seeking a talented Production Engineer to join their innovative team.
Senior Production Engineer - DGX Cloud NVIDIA CorpSenior Production Engineer - DGX CloudCOWe expect you to have significant experience with site reliability principles and techniques including reliability assessments, incident management processes, production system observability, monitoring and alerting, automated deployments and toil elimination. With the invention of the GPU - the engine of modern visual computing - the field has expanded to encompass video games, movie production, product design, medical diagnosis and scientific research.
NewProduction Engineer I: High-Volume Process Innovator FUJIFILM Holdings America CorporationProduction Engineer I: High-Volume Process InnovatorDenver, COFUJIFILM Holdings America Corporation in Pueblo, CO is seeking a Production Engineer to provide technical support in high volume manufacturing processes. Successful candidates will have a BS in Chemical Engineering or a related field and 1–2 years of relevant experience.
Senior Hardware & Production Engineer PMAT Inc.Senior Hardware & Production EngineerCentennial, COResponsibilities: Lead transition of TEN hardware from development to the next generation, small form factor Ensure compliance with Design for Manufacturability (DFM), Design for Test (DFT), and Design for Reliability (DFR) principles for ruggedized edge systems Support design and integration of high-performance compute hardware (CPU/GPU systems, storage, networking, sensor interfaces) Develop production processes, test procedures, and acceptance criteria for deployed systems Troubleshoot hardware and system-level issues across lab, production, and fielded environments Perform root cause corrective action (RCCA) on failures identified during test or deployment Support environmental qualification (thermal, vibration, shock, EMI/EMC) for tactical deployments Manage configuration control, technical data packages (TDPs), and engineering change orders (ECOs) Collaborate with software, network, and ISR system teams to ensure hardware compatibility and performance Interface with DoD stakeholders, program offices, and operational users to support deployment readiness. Required Skills and Experience: 6-10+ years of experience in hardware engineering, production engineering, or systems integration Experience with ruggedized computing systems or deployed tactical hardware Strong understanding of embedded systems, networking hardware, and high-performance compute platforms Experience with electronics manufacturing (PCB assembly, system integration, box build) Hands-on troubleshooting experience with lab and field equipment Demonstrated ability to lead cross-functional engineering and production efforts Hardware-to-production transition for tactical systems Ruggedized system design & integration Production troubleshooting & RCCA Systems-level thinking (compute, network, sensors) Cross-functional leadership Data-driven manufacturing & reliability improvement.
Production Support Engineer Arete AssociatesProduction Support EngineerCO$75,000–$90,000 / yearThis role works closely with Senior Mechanical Engineers, Optical Engineers, Production, Quality, and Program Management to ensure mechanical integrity, alignment stability, and environmental robustness of hardware across development and production phases. • Leads mechanical root cause investigations for hardware non-conformances, including loose components, alignment shifts, vibration-induced failures, or retention issues, working cross-functionally with the MRB team (Quality, Production, Program Management).
Supplier Responsible Engineer – TPS Production LeidosSupplier Responsible Engineer – TPS ProductionColorado Springs, ColoradoAssignments within the role will allow candidate to gain experience with processes and key characteristics of delegated product lines - working across several disciplines, including design, process control, material review boards, with aim towards working with the suppliers to drive continuous improvement and cost reduction initiatives. June 30, 2026 For 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.
Production/Sound Engineer and DJ Number Holding CompanyProduction/Sound Engineer and DJDenver, CO$27–$37 / hourProvide live mixing and technical support for diverse programming including live music performances, watch parties, presentations, and special activations. We are seeking a skilled Production/Sound Engineer and DJ to manage all technical and production aspects of events at our indoor and outdoor venue stages.
Principal Engineer Software, Production Engineering (Chronosphere) Palo Alto Networks IncPrincipal Engineer Software, Production Engineering (Chronosphere)Denver, CORemoteFor candidates who receive an offer at the posted level, the starting base salary (for non-sales roles) or base salary + commission target (for sales/com-missioned roles) is expected to be the annual range listed below. Recognized as a leader by major analyst firms, Chronosphere is trusted by the worlds most innovative brands, including DoorDash, Affirm, and Zillow.
NewSenior Process Engineer: Energetics & Production Scale-Up Industrious VenturesSenior Process Engineer: Energetics & Production Scale-UpPueblo, CO$115,000–$140,000 / yearThis role requires 7+ years of experience in process engineering, and is responsible for leading the end-to-end process lifecycle in a fast-paced manufacturing environment. The position offers a competitive salary ranging from $115,000 to $140,000, along with a comprehensive benefits package.#J-18808-Ljbffr.
Sr. Program Production Project Engineer Lockheed Martin CorpSr. Program Production Project EngineerLittleton, CO$85,500–$150,765 / yearPay Rate: The annual base salary range for this position in California, Massachusetts, and New York (excluding most major metropolitan areas), Colorado, Hawaii, Illinois, Maryland, Minnesota, New Jersey, Vermont, Washington or Washington DC is $85,500 - $150,765. Interface directly with demand management, program planning, program finance, manufacturing planning manager, and manufacturing finance to ensure the program and manufacturing are in alignment on build requirements from a cost and schedule perspective.
Manufacturing Engineer I/II Zone 5 TechnologiesManufacturing Engineer I/IISan Luis, CaliforniaIf you're driven by hard problems, energized by rapid innovation, and ready to make an impact on next-generation flight systems, you belong here. · Understanding of manufacturing processes and methods including flow, layout, assembly and production equipment, Geometric Dimensioning & Tolerancing (GD&T).
NewSr Manufacturing Engineer ATR InternationalSr Manufacturing EngineerBoulder, COThis position is for a Manufacturing Engineer This role will support a lead manufacturing engineer during development and validation of a new production lines for a new medical device Responsibilities include, but arenot limited to: • Support development and validation for new production processes. Ability to use statistical techniques to analyze data capable of developing/reviewing/approving test plans and reports experience in Medical devices manufacturing Interpersonal Skills investigate and collaborate in the investigation of atypical events to support product disposition PFMEA.
Sr Manufacturing Engineer Artech LLCSr Manufacturing EngineerLafayette, CO$55–$60 / hourThe role focuses on process validation, test method validation, PLM/ERP management, manufacturing documentation, and production support . Seeking a Sr Manufacturing Engineer to support implementation of design changes for medical device electronic hardware.
NewManufacturing Engineer TrexonManufacturing EngineerLongmont, CO$35–$45 / hourSkills: Manufacturing process development and optimization • BOM development and product configuration management • Engineering change management (ECR/ECO) • Root cause analysis and corrective action implementation • Manufacturing equipment operation, maintenance, and troubleshooting • Tooling selection, validation, and process improvement • Strong analytical, communication, and cross-functional collaboration skills • Technical documentation development and revision control • Attention to detail and accuracy. Knowledge: Strong understanding of manufacturing engineering principles, engineering documentation, process optimization, and production workflows • Knowledge of cable and harness assembly processes, manufacturing methods, and design-for-manufacturability principles • Working knowledge of engineering change management, root cause analysis, and continuous improvement methodologies.
NewOptics Product Manufacturing Engineer SamtecOptics Product Manufacturing EngineerColorado Springs, CO$110,000–$150,000 / yearTrack engineering orders through product development lifecycle to ensure delivery of new optoelectronic products on schedule and within cost targets“The responsibilities as defined are intended to serve as a general guideline for this position. Associates may be asked to perform additional tasks depending on strengths and capabilities”Required Experience and Skills 5+ Year's experience in a relevant engineering environment with experience in taking designs to manufacturing.
Manufacturing Engineer Intern H3X TechnologiesManufacturing Engineer InternLouisville, ColoradoH3X is poised to become the world’s leading supplier of advanced electric motors by 2030 to drive deep decarbonization in aviation, marine, and heavy industrial applications and unlock next-generation electrified defense technology to strengthen national security. H3X has raised over $30M and has backing from top VC firms and strategic firms including Lockheed Martin, Hanwha, Y Combinator, Cubit Capital, Metaplanet, TechNexus, and Liquid 2 Ventures to deploy capital for rapid scaleup.
Manufacturing Engineer III - Solar ProtingentManufacturing Engineer III - SolarLouisville, CO$109,368–$150,381 / yearAbout Protingent: Protingent is an Award-Winning provider of top-tier Engineering and IT talent, trusted by companies at the forefront of innovation — from Software and Aerospace to AI, Clean Tech, Medical Devices, and Connected Technologies. We’re passionate about making a positive impact by connecting exceptional talent with meaningful opportunities and helping our clients build the future.
Manufacturing Engineer II - Solar ProtingentManufacturing Engineer II - SolarLouisville, CO$87,663–$120,558 / yearAbout Protingent: Protingent is an Award-Winning provider of top-tier Engineering and IT talent, trusted by companies at the forefront of innovation — from Software and Aerospace to AI, Clean Tech, Medical Devices, and Connected Technologies. You will read and interpret technical manuals, schematics, and engineering drawings to support manufacturing activities, and analyze production data to identify trends and recommend process improvements.
Manufacturing Engineer II ProtingentManufacturing Engineer IILouisville, CO$87,663–$120,558 / yearAbout Protingent: Protingent is an Award-Winning provider of top-tier Engineering and IT talent, trusted by companies at the forefront of innovation — from Software and Aerospace to AI, Clean Tech, Medical Devices, and Connected Technologies. We’re passionate about making a positive impact by connecting exceptional talent with meaningful opportunities and helping our clients build the future.
Manufacturing Engineer II Sierra Space CorporationManufacturing Engineer IICentennial, CO$87,663–$120,558 / yearYou will read and interpret technical manuals, schematics, and engineering drawings to support manufacturing activities, and analyze production data to identify trends and recommend process improvements. Any unsolicited resumes submitted to our website or to Sierra Space team members not through our approved vendor list or Talent Acquisition will be considered property of Sierra Space, and we will not be obligated to pay any referral fees.
NewManufacturing Engineer III – Mechanical Systems Blue OriginManufacturing Engineer III – Mechanical SystemsLongmont, Coloradoand/or transports placardable amounts of hazardous materials by ground in any vehicle on a public road while in commerce, may be subject to additional Federal Motor Carrier Safety Regulations including: Driver Qualification Files, Medical Certification (obtained before onboarding), Road Test, Hours of Service, Drug and Alcohol Testing (CDL drivers only), vehicle inspection requirements, CDL requirements (if applicable) and hazardous materials transportation/shipping training. Our Colorado-based Motion Control Business Unit designs, manufactures, and tests high-performance motion control components and integrated solutions — from actuators and gearboxes to motors and precision control systems — for NASA, defense, and commercial programs, including NASA's Artemis I Mission and the Roman Space Telescope.
Director, Production and Test Engineering True Anomaly IncDirector, Production and Test EngineeringDenver, CO$175,000–$240,000 / yearTo conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR) you must be a U.S. citizen, lawful permanent resident of the U.S., protected individual as defined by 8 U.S.C. 1324b(a)(3), or eligible to obtain the required authorizations from the U.S. Department of State. As Director, Production and Test Engineering, you will lead the Denver-based team of technicians, production engineers, test engineers, and manufacturing engineers to deliver fully qualified spacecraft on aggressive timelines.
Sr Manufacturing Engineer Katalyst Healthcares & Life SciencesSr Manufacturing EngineerLafayette, COThe role focuses on process validation, test method validation, PLM/ERP management, manufacturing documentation, and production support. Seeking a Sr Manufacturing Engineer to support implementation of design changes for medical device electronic hardware.
Manufacturing Engineer II, Injection Molding Entegris IncManufacturing Engineer II, Injection MoldingColorado Springs, CO$80,000–$105,000 / yearThe ideal candidate will have a basic understanding of plastics engineering, strong problem-solving skills, and a desire to learn scientific injection molding principles in a hands-on manufacturing environment. What We Seek: Bachelor's degree in Plastics Engineering, Polymer Science, Mechanical Engineering, Manufacturing Engineering, or relevant industry experience.
Manufacturing Engineer (Stator) H3X TechnologiesManufacturing Engineer (Stator)Louisville, ColoradoH3X is poised to become the world’s leading supplier of advanced electric motors by 2030 to drive deep decarbonization in aviation, marine, and heavy industrial applications and unlock next-generation electrified defense technology to strengthen national security. At 12 kW/kg continuous, the HPDM family of integrated motor drives is a step change in electric propulsion technology and removes one of the main barriers blocking widespread proliferation of electric and hybrid aircraft.
Manufacturing Engineer Manpower EngineeringManufacturing EngineerBroomfield, CO$50–$60 / hourTemporaryManpowerGroup® (NYSE: MAN), the leading global workforce solutions company, helps organizations transform in a fast-changing world of work by sourcing, assessing, developing, and managing the talent that enables them to win. We are recognized consistently for our diversity - as a best place to work for Women, Inclusion, Equality and Disability and in 2023 ManpowerGroup was named one of the World's Most Ethical Companies for the 14th year - all confirming our position as the brand of choice for in-demand talent.
Manufacturing Engineer III Sierra Space CorporationManufacturing Engineer IIICentennial, CO$109,368–$150,381 / yearThe Manufacturing Engineer III role is responsible for leading process optimization and efficiency improvement initiatives, developing and implementing quality control measures, and collaborating with stakeholders to enhance manufacturing processes. Additionally, you will lead cross-functional teams in process improvement projects, ensuring alignment with organizational goals, and utilize maintenance management software to track and manage maintenance activities effectively.
Manufacturing Engineer II Nissha Medical TechnologiesManufacturing Engineer IIColorado Springs, ColoradoConcurrent Engineering:Support new product development or existing product line extensions/modifications by ensuring new products or manufacturing processes are designed to facilitate ease of manufacturing and to produce quality, cost effective products with optimized yields. Headquartered in the United States, NMT is the medical devices business unit and a wholly owned subsidiary of Nissha Co., Ltd., a publicly traded Japanese company based in Kyoto, Japan (TSE: 7915).
Sr Manufacturing Engineer Advanced Energy Industries IncSr Manufacturing EngineerFort Collins, CO$80,000–$130,000 / yearAE's power solutions enable customer innovation in complex applications for a wide range of industries including semiconductor equipment, industrial, manufacturing, telecommunications, data center computing and healthcare. Our compensation programs are focused on equitable, fair pay practices including market-based base pay, an annual pay-for-performance incentive plan for eligible positions, and a discounted Employee Stock Purchase Plan.
Staff Manufacturing Engineer, Spacecraft Capella Space CorpStaff Manufacturing Engineer, SpacecraftLouisville, CO$126,887–$158,217 / yearTo conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR), Capella 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. Here are just a few ways that we show our appreciation: We provide extensive medical coverage, including strong vision and dental plans, flexible spending accounts, and additional supplemental health options.
Manufacturing Engineer III Nissha Medical TechnologiesManufacturing Engineer IIIColorado Springs, ColoradoConcurrent Engineering:Support new product development or existing product line extensions/modifications by ensuring new products or manufacturing processes are designed to facilitate ease of manufacturing and to produce quality, cost effective products with optimized yields. The successful candidate will act under general supervision of the Director of Operations on multiple assignments of moderate scope and complexity, directs and coordinate engineering activities for multiple manufacturing projects and provide support for new product development projects.
Electronics Manufacturing Engineer Metron Farnier, LLCElectronics Manufacturing EngineerLouisville, CO$100,000–$150,000 / yearExperience ingesting and analyzing structured test result data (e.g., from custom FTE or ATE platforms), building failure reason code taxonomies, and producing FPY and defect Pareto reports; proficiency with data analysis and visualization tools (e.g., Power BI) to turn raw test logs into actionable manufacturing insights. Proven experience designing and building functional test equipment including defining test coverage, pass/fail criteria, and parametric limits; experience deploying test systems to external sites and developing operator training materials and SOPs to qualify non-engineering personnel on test equipment operation and basic maintenance.