Software Engineer – Golang, System Design, Kubernetes Platform Development & AI Automation Bank of AmericaSoftware Engineer – Golang, System Design, Kubernetes Platform Development & AI AutomationChandler, ArizonaThe ideal candidate is a strong software engineer who can design and build reliable distributed systems in Go, develop software that integrates deeply with Kubernetes, and leverage AI/agentic programming concepts to improve automation, developer productivity, operational workflows, and platform intelligence. We are seeking a highly skilled Software Engineer with expert-level Golang experience, strong system design capabilities, Kubernetes development expertise, and hands-on exposure to AI-driven/agentic programming practices .
Advanced Design Aircraft Software Engineer Sr Cirrus AircraftAdvanced Design Aircraft Software Engineer SrPhoenix, ArizonaFull timeThe engineer will architect scalable solutions, writeproduction-quality code, and build backend systems to support continuousintegration, continuous development, and machine learning model training. This role focuses on designing and implementing software features foruser interfaces, automated and autonomous controls, and AI/ML-drivenapplications.
Software Engineer - Golang, System Design, Kubernetes Platform Development & AI Automation Bank of America CorpSoftware Engineer - Golang, System Design, Kubernetes Platform Development & AI AutomationChandler, AZStrong understanding of:Microservices architectureAPI designEvent-driven architectureDistributed systemsCaching strategiesAsynchronous processingDatabase designReliability engineeringObservability patternsFailure handling and recovery patternsAbility to evaluate technical tradeoffs across performance, scalability, security, reliability, maintainability, and delivery timelines. Experience applying AI in areas such as:Code scanning and remediationDeveloper self-serviceAutomated ticket/backlog generationKnowledge extractionOperational troubleshootingPlatform support automationIntelligent runbook executionExperience with Kubernetes operator development using Kubebuilder, Operator SDK, controller-runtime, or Kubernetes client-go.
Advanced Design Aircraft Software Engineer Sr Cirrus Aircraft LtdAdvanced Design Aircraft Software Engineer SrPhoenix, AZThe engineer will architect scalable solutions, writeproduction-quality code, and build backend systems to support continuousintegration, continuous development, and machine learning model training. This role focuses on designing and implementing software features foruser interfaces, automated and autonomous controls, and AI/ML-drivenapplications.
NewSoftware Engineer -Object Oriented Design - EDAI American Express CoSoftware Engineer -Object Oriented Design - EDAIPhoenix, AZThe Enterprise Data and AI organization unites the data governance, strategy, engineering, and product teams with those responsible for AI engineering, generative AI enablement, and automation product and engineering. This group plays a pivotal role in leveraging data as a core driver of innovation and integrating AI capabilities to transform products, operations, and customer experiences.
Design Engineer ON Semiconductor CorpDesign EngineerScottsdale, AZAs a Principal Design Engineer located in Scottsdale, Arizona, you will have the opportunity to interact with cross-functional team of engineers in Application, Corporate R&D, Foundry, Product and Marketing to develop and release-to-market industry-leading analog protection and small signal products. With a highly differentiated and innovative product portfolio, onsemi creates intelligent power and sensing technologies that solve the world's most complex challenges and leads the way in creating a safer, cleaner, and smarter world.
Structural Design Engineer Wilson EngineersStructural Design EngineerTempe, Arizona$75,000–$100,000 / yearPerform structural design, analysis, and engineering calculations for a variety of water and wastewater infrastructure projects, contributing to the delivery of safe, reliable, and sustainable facilities. Wilson Engineers is a respected Arizona-based consulting firm delivering innovative water and wastewater engineering and construction management solutions for communities throughout the region.
Design Engineer onsemiDesign EngineerScottsdale, AZAs a Principal Design Engineer located in Scottsdale, Arizona, you will have the opportunity to interact with cross-functional team of engineers in Application, Corporate R&D, Foundry, Product and Marketing to develop and release-to-market industry-leading analog protection and small signal products. With a highly differentiated and innovative product portfolio, onsemi creates intelligent power and sensing technologies that solve the world’s most complex challenges and leads the way in creating a safer, cleaner, and smarter world.
Sr Electrical eCAD Printed Wiring Board Design Engineer NR Consulting LLCSr Electrical eCAD Printed Wiring Board Design EngineerTucson, AZIn this role, you will work closely with circuit design engineers and engineers of all disciplines and backgrounds to implement, draw and/or layout printed wiring boards using various electrical and mechanical tools, such as Mentor Xpedition and BluePrint for the drawing documentation. Daily interface with various engineering levels and engineering disciplines including Electrical, Mechanical, Components, Test, and Producibility Engineering to ensure overall design requirements are captured for cost, cycle time, and producibility.
Electrical eCAD Printed Wiring Board Design Engineer NR Consulting LLCElectrical eCAD Printed Wiring Board Design EngineerTucson, AZIn this role, you will work closely with circuit design engineers and engineers of all disciplines and backgrounds to implement, draw and/or layout printed wiring boards using various electrical and mechanical tools, such as Mentor Xpedition and BluePrint for the drawing documentation. Daily interface with various engineering levels and engineering disciplines including Electrical, Mechanical, Components, Test, and Producibility Engineering to ensure overall design requirements are captured for cost, cycle time, and producibility.
Senior Staff Design Verification Engineer Cirrus Logic IncSenior Staff Design Verification EngineerChandler, AZThis position offers exposure to multiple verification domains including UVM-based testbench development, formal verification, hardware emulation/acceleration, gate-level simulations, and software-driven verification in a highly collaborative and technically rigorous environment. This role partners closely with digital and analog designers, systems and applications engineers, firmware/software teams, and manufacturing test to deliver high-quality mixed-signal IC solutions.
Senior Design Verification Engineer Cirrus Logic IncSenior Design Verification EngineerChandler, AZThis position offers exposure to multiple verification domains including UVM-based testbench development, formal verification, hardware emulation/acceleration, gate-level simulations, and software-driven verification in a highly collaborative and technically rigorous environment. This role partners closely with digital and analog designers, systems and applications engineers, firmware/software teams, and manufacturing test to deliver high-quality mixed-signal IC solutions.
Design Verification Engineer Cirrus Logic IncDesign Verification EngineerChandler, AZThis position offers exposure to multiple verification domains including UVM-based testbench development, formal verification, hardware emulation/acceleration, gate-level simulations, and software-driven verification in a highly collaborative and technically rigorous environment. This role partners closely with digital and analog designers, systems and applications engineers, firmware/software teams, and manufacturing test to deliver high-quality mixed-signal IC solutions.
Staff Design Verification Engineer Cirrus Logic IncStaff Design Verification EngineerChandler, AZThis position offers exposure to multiple verification domains including UVM-based testbench development, formal verification, hardware emulation/acceleration, gate-level simulations, and software-driven verification in a highly collaborative and technically rigorous environment. This role partners closely with digital and analog designers, systems and applications engineers, firmware/software teams, and manufacturing test to deliver high-quality mixed-signal IC solutions.
Embedded Software Engineer (Secret) - Level 5 (Chandler) Northrop Grumman CorpEmbedded Software Engineer (Secret) - Level 5 (Chandler)Chandler, AZ$147,700–$221,500 / yearDetermines computer user needs; analyzes system capabilities to resolve problems on program intent, output requirements, input data acquisition, programming techniques and controls; prepares operating instructions; designs and develops compilers and assemblers, utility programs, and operating systems. Conducts multidisciplinary research and collaborates with equipment designers and/or hardware engineers in the planning, design, development, and utilization of electronic data processing systems for product and commercial software.
Embedded Software Engineer (Secret) - Level 3 (Chandler) Northrop Grumman CorpEmbedded Software Engineer (Secret) - Level 3 (Chandler)Chandler, AZ$95,300–$142,900 / yearDetermines computer user needs; analyzes system capabilities to resolve problems on program intent, output requirements, input data acquisition, programming techniques and controls; prepares operating instructions; designs and develops compilers and assemblers, utility programs, and operating systems. Conducts multidisciplinary research and collaborates with equipment designers and/or hardware engineers in the planning, design, development, and utilization of electronic data processing systems for product and commercial software.
Assembly Design Engineer Times Microwave SystemsAssembly Design EngineerGreater Phoenix Area - East Valley, ArizonaMake mechanical and electrical design calculations for tensile, torque, crush, vapor sealing, loss, phase, VSWR and other critical design attributes using established engineering practices. Work closely with sales and applications engineering on new products and new markets by assisting with ideas and converting ideas into workable designs.
Staff Design Verification Engineer (AI/ML) Analog Devices IncStaff Design Verification Engineer (AI/ML)Chandler, AZADI combines analog, digital, AI, and software technologies into solutions that combat climate change, reliably connect humans and the world, and help drive advancements in automation and robotics, mobility, healthcare, energy and data centers. For positions requiring access to technical data, Analog Devices, Inc. may have to obtain export licensing approval from the U.S. Department of Commerce - Bureau of Industry and Security and/or the U.S. Department of State - Directorate of Defense Trade Controls.
Principal Engineer, Digital Design Engineering Analog Devices IncPrincipal Engineer, Digital Design EngineeringChandler, AZADI combines analog, digital, AI, and software technologies into solutions that combat climate change, reliably connect humans and the world, and help drive advancements in automation and robotics, mobility, healthcare, energy and data centers. For positions requiring access to technical data, Analog Devices, Inc. may have to obtain export licensing approval from the U.S. Department of Commerce - Bureau of Industry and Security and/or the U.S. Department of State - Directorate of Defense Trade Controls.
Structural Design Engineer - Water/Wastewater Structures Trilon GroupStructural Design Engineer - Water/Wastewater StructuresTempe, AZ$75,000–$100,000 / yearPerform structural design, analysis, and engineering calculations for a variety of water and wastewater infrastructure projects, contributing to the delivery of safe, reliable, and sustainable facilities. Wilson Engineers is a respected Arizona-based consulting firm delivering innovative water and wastewater engineering and construction management solutions for communities throughout the region.
Detail Design Engineer Kurita America Inc.Detail Design EngineerPhoenix, Arizona$80,000–$90,000 / yearResponsible for skid design activities including providing layout of equipment and piping on skid using sketches; assembling data sheets on all items on skid; reviewing design for process and ergonomic functionality, easy manufacturing, fit space criteria, structural soundness and efficiency, anchoring accessibility and meeting customer criteria; and issuing drawings for manufacture. Incumbent may infrequently need to travel to project and construction sites and may be subjected to wet or humid including outdoor conditions with extremes of heat and cold, mechanical or moving parts, being in high, precarious places, exposure to fumes or airborne particles, risk of electrical shock and vibration.
Staff Software Engineer - Search / AI CVS Health CorpStaff Software Engineer - Search / AIAZ$106,605–$284,280 / yearCurrently, we are seeking a Staff Software Engineer - Search / AI who as a Senior technical leader, be responsible for driving architecture, design, and delivery of scalable, cloud-native platforms built on microservices architecture and AI capabilities. CVS Health is looking for hands-on, passionate people who want to join a high energy and growing team to make a difference in customers' lives and who want to be on the forefront of digital innovation that aims to reinvent what a pharmacy and a health care company can be in the digital world.
Embedded Software Engineer (Modem experience) General Dynamics CorpEmbedded Software Engineer (Modem experience)Scottsdale, AZ$142,696–$158,303 / yearREPRESENTATIVE DUTIES AND TASKS: Performs software requirements analysis, participates in research, designs, develops and tests software, hardware, Modem and tools, to include development of new work products or enhancing existing applications, systems or embedded products. General Dynamics Mission Systems (GDMS) engineers a diverse portfolio of high technology solutions, products and services that enable customers to successfully execute missions across all domains of operation.
Mechanical Engineer – CFD (Data Center HVAC Design) SSOE, Inc.Mechanical Engineer – CFD (Data Center HVAC Design)Scottsdale, ArizonaRemoteFull timePerform CFD simulations using tools such as Cadence (e.g., Fidelity/Pointwise or similar) to analyze airflow, temperature distribution, pressure gradients, and cooling effectiveness within data center environments. Overview: SSOE is seeking a Mechanical Engineer with a strong focus on Computational Fluid Dynamics (CFD) to support the design and optimization of HVAC systems for mission-critical data centers .
Senior Design Verification Engineer BO-50023778 Cirrus Logic IncSenior Design Verification Engineer BO-50023778Chandler, AZPerform verification planning • Testbench development using UVM methodologies • Implement functional verification of mixed-signal ASICs • Failure analysis and resolution • Coverage analysis and population • Digital-mixed-signal modeling • Develop directed constraint-random test generation gate-simulations • Regression debug support and other flow infrastructure development. Able to work closely with digital-analog designers, applications engineers, and manufacturing test to support both pre-silicon verification and post-silicon validation efforts Knowledge of signal processing and Verilog Assertions Ability to create, evaluate, debug, and improve verification processes Ability to mentor junior engineers in verification methodology.
Senior Connector Design Engineer Times Microwave Systems Inc.Senior Connector Design EngineerPhoenix, AZUnder minimal supervision, the Senior Connector Design Engineer will lead the design and development of advanced RF and microwave components and assemblies for industry-leading product lines across some of the world's most demanding markets and applications. The engineer will manage complex projects from concept through production, mentor junior engineers, and collaborate cross functionally to support aggressive growth initiatives.
Senior Mechanical Design Engineer AxonSenior Mechanical Design EngineerScottsdale, 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. 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.
Mechanical Design Engineer - Hydraulic Valves & Mechanisms Recruiting Engine (MLS)Mechanical Design Engineer - Hydraulic Valves & MechanismsTucson, AZPreferred Job Knowledge, Skills And Experience* Bachelor of Science degree in Mechanical Engineering, Mechanical Engineering Technology, Aerospace Engineering, or related field with at least 7 years related work experience (post-graduation).* Required Job Knowledge, Skills And Experience* Bachelor of Science degree in Mechanical Engineering, Mechanical Engineering Technology, Aerospace Engineering, or related field with at least 5 years related work experience (post-graduation).*
Technical Staff Engineer - Design Microchip Technology IncTechnical Staff Engineer - DesignChandler, AZAs chiplet technology revolutionizes semiconductor design by enabling smaller, specialized dies to be co-packaged for enhanced performance and reduced manufacturing costs, this role will be instrumental in defining architectures that optimize power, performance, area, and cost for MCU-class edge AI applications. Develop and optimize end-to-end advanced-node design flows for high-volume MCU products, working with EDA vendors and internal CAD teams to establish robust methodologies for synthesis, placement, routing, timing closure, and verification.
Senior Design Verification Engineer Assa Abloy ABSenior Design Verification EngineerPhoenix, AZYou'll work closely within engineering to help define test methodologies, ensure rigorous validation of our connected hardware solutions, develop automation and CI/CD infrastructure and strategies that helps support a robust and scaling test product test methodology. Understanding of test and development approaches such as data‑driven (DDT), behavior‑driven (BDD), test‑driven development (TDD), acceptance testing, unit testing, and performance or reliability testing.
Senior Technical Staff Engineer-SOC Lead (Design & Architecture) Microchip Technology IncSenior Technical Staff Engineer-SOC Lead (Design & Architecture)Chandler, AZ$91,000–$232,000 / yearWe take pride in our commitment to employee development, values-based decision making, and strong sense of community, driven by our Vision, Mission, and 11 Guiding Values; we affectionately refer to it as the Aggregate System and it's won us countless awards for diversity and workplace excellence.\n \nOur company is built by dedicated team players who love to challenge the status quo; we did not achieve record revenue and over 30 years of quarterly profitability without a great team dedicated to empowering innovation. A successful candidate requires strong collaboration across sites and functions, excellent communication, and the ability to excel in a fast-moving and dynamic environment.\n \nKey Responsibilities\n\n Contribute to SOC design from concept through tape-out by partnering with the Architecture, RTL design, and implementation teams.\n
Design Engineer United Integrated ServicesDesign EngineerPhoenix, ArizonaDesign and develop mechanical systems include but not limited to chill water piping, warm water piping, HVAC equipment piping, supply/exhaust ducting, air handler units, fans, coils, chillers, cooling towers systems based on project requirements. 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.
NewBridge Design Project Engineer III AECOMBridge Design Project Engineer IIIPhoenix, AZThis full‑time role supports AECOM's bridge practice from the Phoenix team location and involves transportation structure design analysis, including plan preparation of structures in Arizona and contributing to projects throughout the Western U.S. The ongoing SR30 bridge design project will be a key focus. Job ResponsibilitiesPrepare structural designs, plans, specifications and cost estimates for transportation structures including bridges, retaining walls, and drainage structures.
NewBridge Design Project Engineer III AECOBridge Design Project Engineer IIIPhoenix, AZLegal Entity: AECOM Technical Services IncBusiness Line: TransportationWork Location Model: HybridPrimary Location: US - Phoenix, AZ - 2398 E. CamelbackCompensation: USD 85000 - USD 135000 - yearlyJob Description AECOM is seeking a Bridge Design Project Engineer III to be based in AECOM's Phoenix, AZ, office. Depending on your employment status, AEMCO benefits may include medical, dental, vision, life, AD&D, disability benefits, paid time off, leaves of absences, voluntary benefits, perks, flexible work options, well-being resources, employee assistance program, business travel insurance, service recognition awards, retirement savings plan, and employee stock purchase plan.#J-18808-Ljbffr.
Senior Structural Engineer – Building Design OlssonSenior Structural Engineer – Building DesignPhoenix, AZOlsson's Facility Engineering and Design Team is a recognized leader in delivering innovative, high-performance solutions for complex projects across multiple sectors—including large 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.
Embedded Software Engineer (Modem experience) General Dynamics Mission Systems, IncEmbedded Software Engineer (Modem experience)Scottsdale, AZ$142,696–$158,303 / yearGeneral Dynamics Mission Systems (GDMS) engineers a diverse portfolio of high technology solutions, products and services that enable customers to successfully execute missions across all domains of operation. General Dynamics Mission Systems employees work closely with esteemed customers to develop solutions that allow them to carry out high-stakes national security missions.
NewWater/Wastewater EIT Design Engineer Tempe Wilson EngineersWater/Wastewater EIT Design Engineer TempeTempe, AZWILSON ENGINEERS, LLC is looking for an experienced Water/Wastewater EIT Design Engineer to join their Tempe, Arizona office. The position requires a Bachelor's degree in Civil, Environmental, or Chemical Engineering, alongside strong communication skills and software competencies.
Senior FPGA Design Engineer ComtechSenior FPGA Design EngineerChandler, AZis a leading global technology company providing terrestrial and wireless network solutions, next-generation 9-1-1 emergency services, satellite and space communications technologies, and cloud-native capabilities to commercial and government customers around the world. With multiple facilities located in technology corridors throughout the United States and around the world, Comtech leverages our global presence, technology leadership, and decades of experience to create the world’s most innovative communications solutions.
Senior Mechanical Design Engineer Maverick PowerSenior Mechanical Design EngineerPhoenix 1, AZAbout the Role: As a Senior Mechanical Design Engineer with Maverick Power you will be working with our engineering and manufacturing teams to design and produce power distribution and control systems for industry leading customers all over the world. Additional responsibilities include but not limited to developing engineering solutions for the custom low-voltage switchboards, switchgear, panelboards, and medium-voltage switchgear, process improvement, and writing documentation.
Mine Hoisting and Shaft Specialist Design Engineer Stantec IncMine Hoisting and Shaft Specialist Design EngineerChandler, AZThe successful candidate will assist with developing and implementing best-in-class engineering practices, tools, and innovations, ensuring the timely and successful delivery of technical solutions that meet or exceed client expectations, and will include the ability to make influential decisions within the Hoisting and Shaft design space at Stantec. This role involves working independently or leading hoisting and shaft design work on complex, large-scale, iconic, deep-level projects across the full project lifecycle, and includes some flagship projects as well as international exposure.
Project Structural Engineer - Building Design OlssonProject Structural Engineer - Building DesignPhoenix, AZOlsson's Facility Engineering and Design Team is at the forefront of engineering innovation, providing comprehensive services for large 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.
Principal Test Equipment Design Engineer Associates SystemsPrincipal Test Equipment Design EngineerTucson, ArizonaWe are seeking a Principal Test Equipment Design Engineer to support the development of advanced test platforms, factory test systems, and automated test architectures for defense programs. The engineer will support the full test equipment lifecycle, from requirements definition and architecture through design, integration, verification, deployment, troubleshooting, and final sell-off in production or field/depot environments.
NewElectrical eCAD Printed Wiring Board Design Engineer NR ConsultingElectrical eCAD Printed Wiring Board Design EngineerTucson, AZIn this role, you will work closely with circuit design engineers and engineers of all disciplines and backgrounds to implement, draw and/or layout printed wiring boards using various electrical and mechanical tools, such as mentor xpedition and blueprint for the drawing documentation. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance security clearance type: DoD clearance: secret security clearance status: ability to obtain interim U.S. government issued security clearance is required prior to start date.
Electrical Design Engineer Wilson EngineersElectrical Design EngineerTempe, Arizona$80,000–$110,000 / yearProficient in the design of low voltage power distribution systems and lighting systems, including single-line diagrams, panel schedules, power plans, lighting plans, control schematics, block diagrams, and installation details. Wilson Engineers is a respected Arizona-based consulting firm delivering innovative water and wastewater engineering and construction management solutions for communities throughout the region.
Lead Mechanical Design Engineer Nesco Resource, LLCLead Mechanical Design EngineerPhoenix, AZ$75–$82 / hourIn this role, you will impact the advancement of aerospace technologies by leading design efforts, collaborating with multidisciplinary teams, and driving the successful integration of mechanical systems into cutting-edge aerospace products. Extensive experience in mechanical design engineering within aerospace or related industries, focusing on complex component and system design.
Staff Engineer, Design Verification Engineering Analog Devices IncStaff Engineer, Design Verification EngineeringChandler, AZ$172,390–$199,229 / yearAlternatively, employer will accept a Bachelor's degree in Electrical Engineering, Materials Engineering, Physics, or closely related technical discipline (willing to accept foreign education equivalent) and six (6) years of experience as a Design Verification Engineer or related occupation performing module level design performing with Verilog RTL and function verification. Requirements: Must have a Master's degree in Electrical Engineering, Materials Engineering, Physics, or closely related technical discipline (willing to accept foreign education equivalent) and four (4) years of experience as a Design Verification Engineer or related occupation performing module level design performing with Verilog RTL and function verification.
Staff Engineer, Mixed Signal Design Engineering Analog Devices IncStaff Engineer, Mixed Signal Design EngineeringChandler, AZYou will execute complex designs from schematic through silicon validation, contributing deep technical expertise to products that serve multiple business units and directly support semiconductor process development alongside the teams building ADI's next-generation technologies. ADI combines analog, digital, AI, and software technologies into solutions that combat climate change, reliably connect humans and the world, and help drive advancements in automation and robotics, mobility, healthcare, energy and data centers.
Staff Digital Design Engineer Cirrus Logic IncStaff Digital Design EngineerChandler, AZIn this role, you will contribute to the design of system‑on‑chip (SoC) devices, digital signal processing blocks, and digital control logic that interface with high‑performance ADCs, DACs, amplifiers, and power management circuitry, implemented in advanced CMOS technologies. As a Digital Design Engineer, you will be part of a collaborative, cross‑functional team developing high‑performance mixed‑signal integrated circuits used by leading consumer, industrial, audio, power, and embedded system manufacturers.
Digital Design Engineer Cirrus Logic IncDigital Design EngineerChandler, AZIn this role, you will contribute to the design of system‑on‑chip (SoC) devices, digital signal processing blocks, and digital control logic that interface with high‑performance ADCs, DACs, amplifiers, and power management circuitry, implemented in advanced CMOS technologies. As a Digital Design Engineer, you will be part of a collaborative, cross‑functional team developing high‑performance mixed‑signal integrated circuits used by leading consumer, industrial, audio, power, and embedded system manufacturers.