Electrical Test Engineer SkyWater Technology IncElectrical Test EngineerAustin, TXWe are turning "science fiction" into everyday reality through technologies such as superconducting, 3D integrated circuits or computer chips, carbon nanotubes, photonic logic devices, micro electro-mechanical systems and other emerging device topologies. This includes benefit eligibility day one, medical, dental, mental health benefits, vision, legal planning, short- and long-term disability, paid time off, paid holidays, an on-site cafeteria, fitness facility, and self-serve market.
Mid-Level Water Supply Engineer Tetra Tech IncMid-Level Water Supply EngineerAustin, TXWith 30,000 employees working together, Tetra Tech provides clear solutions to complex problems by Leading with Science to address the entire water cycle, protect and restore the environment, design sustainable and resilient infrastructure, and support the clean energy transition. Reasonable accommodations may be made to enable individuals with disabilities to perform these essential functions: Interacting with clients to identify needs, develop a scope of work, prepare a budget, and execute projects, leading small teams.
Senior Water Supply Engineer Tetra Tech IncSenior Water Supply EngineerAustin, TXWith 30,000 employees working together, Tetra Tech provides clear solutions to complex problems by Leading with Science® to address the entire water cycle, protect and restore the environment, design sustainable and resilient infrastructure, and support the clean energy transition. Reasonable accommodations may be made to enable individuals with disabilities to perform these essential functions: Interacting with clients to identify needs, develop a scope of work, prepare a budget, and execute projects, leading small teams.
Quality Sr Engineer II Zimmer Biomet Holdings IncQuality Sr Engineer IIAustin, TXMonogram''s surgeon-guided semi- and fully autonomous robotic technologies are expected to add new and differentiated capabilities to Zimmer Biomet''s already broad suite of customer-centric technology solutions. Support the development and maintenance of risk management files per ISO 14971, including system-level DFMEA, use-related risk analysis, and risk traceability to design mitigations.
CPU Server Physical Design Clock Engineer Qualcomm IncCPU Server Physical Design Clock EngineerAustin, TX$148,300–$222,500 / yearMinimum Qualifications: Bachelor''s degree in Electrical Engineering, Computer Engineering, Computer Science, or related field and 4+ years of Hardware Engineering, Software Engineering, Electrical Engineering, Systems Engineering, or related work experience. Master''s degree in Electrical Engineering, Computer Engineering, Computer Science, or related field and 3+ years of Hardware Engineering, Software Engineering, Electrical Engineering, Systems Engineering, or related work experience.
SoC Design Engineer Intel CorpSoC Design EngineerAustin, TX$122,440–$232,190 / yearAdditional Locations: Business group: The Central Engineering Group (CEG) is Intel''s data-driven organization that builds scalable engineering solutions across three pillars: Product Enablement (IP, tools, and methodologies), Custom ASIC (leveraging existing IP for custom silicon), and Foundry Enablement (supporting top customers and validating technologies). You will be responsible for developing high-quality logic designs, coding register transfer level (RTL) models, and performing thorough simulations to ensure optimal functionality.
Lead RTL Design Engineer EfficientAI CorpLead RTL Design EngineerAustin, TX$160,000–$250,000 / yearDeep proficiency in SystemVerilog for RTL - synthesis-clean, lint-clean, timing-aware; able to design complex state machines, arbiters, token flow controllers, and datapath logic from scratch. Solid understanding of parallel execution models: dataflow, SIMD, or systolic array architectures; familiarity with the hardware challenges of token-based firing-rule evaluation and producer-consumer synchronization.
Senior CPU Physical Design Engineer IntelSenior CPU Physical Design EngineerAustin, TexasExecute all aspects of the physical design flow, including floor planning, synthesis, place and route, clock tree synthesis, static timing analysis, power/clock distribution, and noise analysis. Join Intel's CPU Design team within the Silicon and Platform Engineering Group (SPE), where engineers develop industry-leading processor technologies that power billions of devices worldwide.
Soc Design Engineer Intel Corp.Soc Design EngineerAustin, TX$122,440–$232,190 / yearAdditional Locations: Business group: The Central Engineering Group (CEG) is Intel's data-driven organization that builds scalable engineering solutions across three pillars: Product Enablement (IP, tools, and methodologies), Custom ASIC (leveraging existing IP for custom silicon), and Foundry Enablement (supporting top customers and validating technologies). You will be responsible for developing high-quality logic designs, coding register transfer level (RTL) models, and performing thorough simulations to ensure optimal functionality.
Staff Robotics Engineer Graphcore Ltd.Staff Robotics EngineerAustin, TXThis role will work closely with internal Graphcore teams, SoftBank Robotics, SoftBank Group affiliates, and external technology partners to turn R&D concepts into scalable, production-ready robotic capabilities. Degree in Mechatronics, Mechanical Engineering, Electrical Engineering, Computer Science, Robotics, Mathematics, or a related technical field, or equivalent practical experience.
Packaging Engineer I YETI CoolersPackaging Engineer IAustin, TexasWork cross functionally with Program Managers, Product Managers, Design & Industrial Engineering, Marketing, Merchandising, Sourcing, Operations, International team members, packaging and manufacturing suppliers to execute on-time packaging solutions. As a Packaging Engineer, you will support the design and development of premium out-of-box experiences for YETI products while considering performance, sustainability, and cost; ensuring YETI packaging delivers our premium brand aesthetic throughout its full lifecycle.
Staff Hardware Project Engineer Graphcore Ltd.Staff Hardware Project EngineerAustin, TXThe ideal candidate combines strong technical hardware knowledge with exceptional leadership skills and thrives in fast-paced environments where innovation, collaboration, and execution are critical. We welcome people of different backgrounds and experiences; we're committed to building an inclusive work environment that makes Graphcore a great home for everyone.
Avionics Manufacturing Engineer II Firefly AerospaceAvionics Manufacturing Engineer IICedar park, TXFirefly Aerospace is looking for a talented and highly motivated Avionics Manufacturing Engineer to help lead the charge to scale up our in-house production capabilities to align with the launch schedule and exciting product roadmap. To 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.
GNC Engineer III (Controls), Alpha Firefly AerospaceGNC Engineer III (Controls), AlphaCedar Park, TXTo 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. This position combines advanced control theory, real-time embedded systems development, and hands-on flight operations support while mentoring junior engineers in a fast-paced operational environment.
Structural Dynamics Engineer III (Spacecraft) Firefly AerospaceStructural Dynamics Engineer III (Spacecraft)Cedar park, TXTo 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. This role focuses on random vibration, shock, acoustics, and coupled loads analysis to ensure spacecraft structural integrity and mission success under launch and spaceflight conditions.
Analysis Engineer II (Spacecraft) Firefly AerospaceAnalysis Engineer II (Spacecraft)Cedar park, TXAs a Analysis Engineer on the Mechanical Engineering Team, you will be responsible for analysis of various structures across multiple projects including spacecraft, launch vehicle structures, and launch and test ground support equipment. To 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.
Structural Dynamics Engineer I Firefly AerospaceStructural Dynamics Engineer ICedar park, TXTo 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. This role focuses on random vibration, shock, acoustics, and coupled loads analysis to ensure spacecraft structural integrity and mission success under launch and spaceflight conditions.
ADCS Engineer III (Controls), Elytra Firefly AerospaceADCS Engineer III (Controls), ElytraCedar Park, TXTo 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. This position combines advanced control theory, real-time embedded systems development, and hands-on flight operations support while mentoring junior engineers in a fast-paced operational environment.
Sr Engineer, Hardware Quality Dover CorpSr Engineer, Hardware QualityAustin, TXProviding advanced fuel-dispensing equipment, including clean energy solutions, systems and payment, automatic tank gauging and wet stock-management solutions, DFS comprises the product brands of Wayne Fueling Systems, OPW Fuel Management Systems, ClearView, Tokheim, ProGauge, Fairbanks, LIQAL, AvaLAN, and Bulloch Technologies. Bachelors degree in Electrical Engineering, Mechanical Engineering, or Mechatronics Engineering with a minimum of 7 years of relevant engineering experience in product validation, testing, or quality engineering, or an equivalent combination of education and experience.
Structural Dynamics Engineer II (Spacecraft) Firefly AerospaceStructural Dynamics Engineer II (Spacecraft)Cedar park, TXTo 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. This role focuses on random vibration, shock, acoustics, and coupled loads analysis to ensure spacecraft structural integrity and mission success under launch and spaceflight conditions.
NewProcess Development Engineer Wolfram ManufacturingProcess Development EngineerAustin, TX$115,000–$125,000 / yearFull timeWhether it is bringing a new part online for automated production, conducting design for manufacturing reviews with customers or doing triage on one of the unique ways manufacturing can surprise you – this is fun stuff. You will be programming for a mix of multi-axis turning centers, Swiss-type lathes, vertical machining, and EDM: Machine | Type | Control Axes | Control.
Project Engineer I Southland IndustriesProject Engineer IPflugerville, TXCandidate ownership can only be established after a bona fide work order is issued by a member of the Southland Industries Talent Acquisition team and the candidate is appropriately submitted through our Applicant Tracking System (ATS). External Agency Announcement: Its Southland Industries'' policy not to accept candidate submissions from recruiting agencies without an active and authorized work order.
Senior Software Engineer General Motors CoSenior Software EngineerAustin, TXSix (6) years of experience with: Web application development with a focus on front-end technologies including ReactJS/HTML/CSS/JavaScript; Python; Multi-tier production software systems utilizing HTTP APIs including REST and GraphQL, and backend datastores including PostgreSQL; Cloud platforms including AWS; Data storage solutions, databases, and data processing frameworks; and Observability and monitoring in any one of distributed systems including ELK stack, OpenTelemetry for distributed tracing, metrics, and logging. Three (3) years of experience with: Java, Quarkus, and Spring Boot; Databricks; Azure and GCP, and container orchestration technologies including Kubernetes; and DataDog, Prometheus and Grafana.
Project Engineer II Southland IndustriesProject Engineer IIPflugerville, TXCandidate ownership can only be established after a bona fide work order is issued by a member of the Southland Industries Talent Acquisition team and the candidate is appropriately submitted through our Applicant Tracking System (ATS). External Agency Announcement: Its Southland Industries'' policy not to accept candidate submissions from recruiting agencies without an active and authorized work order.
NewAvionics Manufacturing Engineer III Firefly AerospaceAvionics Manufacturing Engineer IIICedar park, TXFirefly Aerospace is looking for a talented and highly motivated Avionics Manufacturing Engineer to help lead the charge to scale up our in-house production capabilities to align with the launch schedule and exciting product roadmap. To 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.
Engineer, Manufacturing Test Dover CorporationEngineer, Manufacturing TestAustin, TXProviding advanced fuel-dispensing equipment, including clean energy solutions, systems and payment, automatic tank gauging and wet stock-management solutions, DFS comprises the product brands of Wayne Fueling Systems, OPW Fuel Management Systems, ClearView, Tokheim, ProGauge, Fairbanks, LIQAL, AvaLAN, and Bulloch Technologies. Overall Scope: The successful candidate will have experience in a manufacturing environment, strong technical and communication skills, excellent computer skills, and the ability to provide test and process improvement solutions in a team oriented Lean production environment.
Senior Physical Design Interposer Engineer NVIDIASenior Physical Design Interposer EngineerAustin, CaliforniaDemonstrated experience applying AI/ML techniques in engineering workflows — this could include using LLMs for code generation and debugging, building ML-assisted design analysis tools, or integrating AI-assisted flows into EDA environments. Interposers are one of the most technically demanding layers in advanced semiconductor packaging — a silicon bridge connecting multiple dies with thousands of micro-bumps, routing signals at densities that push the limits of current EDA.
Senior C++ Software Engineer - Chip Design Tools NvidiaSenior C++ Software Engineer - Chip Design ToolsAustin, TXThe base salary range is 152,000 USD - 241,500 USD for Level 3, and 184,000 USD - 287,500 USD for Level 4. You will also be eligible for equity and benefits. Our team is responsible for development and support of infrastructure tools used by design engineers for build and verification of architectural, rtl, and gate level designs.
Senior Physical Design Methodology Engineer, Innovus Flows NVIDIASenior Physical Design Methodology Engineer, Innovus FlowsAustin, CaliforniaThis role provides a unique opportunity to innovate at the cutting edge of process technology, EDA tools, and PD flows through collaboration with RTL, synthesis, DFT, foundry, timing other cross functional teams to push the limits of physical design at scale. We are looking for a physical design engineer to be a part of NVIDIA’s physical design (PD) methodology team driving innovation in PD across all of NVIDIA's products – Datacenter AI, HPC, Networking, Robotics, Autonomous driving, gaming and more.
Electrical Engineer-Power & Utilities Burns BrandElectrical Engineer-Power & UtilitiesAustin, TexasAssist Project Manager with the delegation, collaboration, and review of project work tasks of CAD Operators, CAD Technicians, Designers, Co-Ops, Interns, Engineering Design Associates, and Engineering Associates. Under the oversight of the Project Manager, the Engineer I may provide direction to CAD Operators, CAD Technicians, Designers, Co-Ops, Interns, Engineering Design Associates, and Engineering Associates.
Production Project Engineer (Starlink) Space Exploration TechnologiesProduction Project Engineer (Starlink)Bastrop, TXITAR REQUIREMENTS: To conform to U.S. Government export regulations, applicant must be a (i) U.S. citizen or national, (ii) U.S. lawful, permanent resident (aka green card holder), (iii) Refugee under 8 U.S.C. § 1157, or (iv) Asylee under 8 U.S.C. § 1158, or be eligible to obtain the required authorizations from the U.S. Department of State. Define new business processes and systems for high volume production, including manufacturing execution, inventory management, nonconformance resolution, configuration management, material traceability, process control, and maintenance.
Senior Structural Engineer-Power & Utilities Burns BrandSenior Structural Engineer-Power & UtilitiesAustin, TexasSeeks guidance from the Senior Engineers, Principal Engineers and Chief Engineers to develop complex engineering solutions and makes independent decisions to develop solutions of low to moderate complexity. Ranked a Top Workplace and ENR Top 500 Design Firm, we have built a reputation on reliability and outstanding client service, delivering resilient, sustainable engineering solutions that take full advantage of new, evolving technologies.
Lead Electrical Engineer, Hardware Reliability (Starlink) SpaceXLead Electrical Engineer, Hardware Reliability (Starlink)Bastrop, TXLeadership: Lead and mentor a team of engineers and specialists focused on hardware reliability and field performance for the Starlink User Terminal Kit, including user terminals, Wi-Fi routers, power supplies, and cables. Define and monitor ongoing reliability testing and monitoring strategies to assess manufacturing process health and identify long-term reliability risks driven by process, material, and component variability.
Lead Automation and Controls Engineer, Silicon Technology (Starlink) SpaceXLead Automation and Controls Engineer, Silicon Technology (Starlink)Bastrop, TXThe Lead Engineer will be responsible for architecting and scaling the automation systems that allow for meaningful reduction of both user terminal cost and risk of global supply chain calamities limiting production capability of Starlink. To conform to U.S. Government export regulations, applicant must be a (i) U.S. citizen or national, (ii) U.S. lawful, permanent resident (aka green card holder), (iii) Refugee under 8 U.S.C. § 1157, or (iv) Asylee under 8 U.S.C. § 1158, or be eligible to obtain the required authorizations from the U.S. Department of State.
Lead Automation And Controls Engineer, Silicon Technology (Starlink) Space Exploration TechnologiesLead Automation And Controls Engineer, Silicon Technology (Starlink)Bastrop, TXThe Lead Engineer will be responsible for architecting and scaling the automation systems that allow for meaningful reduction of both user terminal cost and risk of global supply chain calamities limiting production capability of Starlink. ITAR REQUIREMENTS: To conform to U.S. Government export regulations, applicant must be a (i) U.S. citizen or national, (ii) U.S. lawful, permanent resident (aka green card holder), (iii) Refugee under 8 U.S.C. § 1157, or (iv) Asylee under 8 U.S.C. § 1158, or be eligible to obtain the required authorizations from the U.S. Department of State.
Production Project Engineer (Starlink) SpaceXProduction Project Engineer (Starlink)Bastrop, TXDefine new business processes and systems for high volume production, including manufacturing execution, inventory management, nonconformance resolution, configuration management, material traceability, process control, and maintenance. As a member of the construction projects team, you will work with a group of elite engineers across multiple disciplines to design, build, and activate infrastructure for a variety of projects at the Starlink production facility.
Sr. Process Engineer - Wafer Level Assembly, AI Satellites Starmind Space Exploration Technologies CorpSr. Process Engineer - Wafer Level Assembly, AI Satellites StarmindBastrop, TXSpaceX is leveraging its experience deploying and operating the world's largest satellite constellation to develop Starmind, a new constellation of satellites capturing solar energy in space to power low-cost, high-performance AI compute for Earth. We develop nearly every key piece of technology in house - from the satellites' flight computers and power systems to the fully custom compute electronics, memory, and networking that form the brain of our on-orbit data centers.
Structures Engineer Saronic Technologies IncStructures EngineerAustin, TXThe successful candidate will lead the structural design efforts for our advanced maritime technologies, ensuring the integrity and reliability of our autonomous surface vessels (ASVs). Saronic Technologies is a leader in revolutionizing autonomy at sea, dedicated to developing state-of-the-art solutions that enhance maritime operations through autonomous and intelligent platforms.
Sr. Packaging Engineer - Thermal Materials, AI Satellites Starmind Space Exploration Technologies CorpSr. Packaging Engineer - Thermal Materials, AI Satellites StarmindBastrop, TXSpaceX is leveraging its experience deploying and operating the world's largest satellite constellation to develop Starmind, a new constellation of satellites capturing solar energy in space to power low-cost, high-performance AI compute for Earth. We develop nearly every key piece of technology in house - from the satellites' flight computers and power systems to the fully custom compute electronics, memory, and networking that form the brain of our on-orbit data centers.
Staff Package Development Engineer Renesas Electronics CorpStaff Package Development EngineerAustin, TXThis role works closely with cross-functional teams, including silicon design, package design, manufacturing, reliability, quality, and OSAT partners to bring new package technologies from concept through high-volume manufacturing. With a global team of over 21,000 engineers and problem solvers in more than 30 countries, we offer the opportunity to work on world‑leading technology for Automotive, Industrial, Infrastructure, and IoT, shaping a safer, healthier, greener, and smarter future.
Life Safety Systems Engineer Samsung Electronics America IncLife Safety Systems EngineerTaylor, TX$92,000–$120,000 / yearThis role supports the design, implementation and operational readiness of life safety systems (LSS) across the Taylor facility with a focus in toxic gas monitoring systems and/or fire protection systems and code compliance. The current base salary range for this role is between $92,000 - $120,000.Individual base pay rates will depend on factors including duties, work location, education, skills, qualifications and experience.
BEOL TQR Engineer Samsung Electronics America IncBEOL TQR EngineerAustin, TX$70,480–$212,650 / yearIn your role as a BEOL TQR Staff Engineer, youll use your strong problem-solving skill to support the reliability engineering activity for advanced CMOS technology node. Here's What You'll Be Responsible For: • Provide technical leadership for reliability improvement activities, collaborating closely with cross-functional teams.
Electro-Optical & Infrared (EO/IR) Engineer Allen Control SystemsElectro-Optical & Infrared (EO/IR) EngineerAustin, TexasIn this role, you will apply your expertise in optical and infrared sensor systems and DSP to model and predict sensor performance across a range of operational environments, develop and refine system requirements for current and future EO/IR programs, and contribute to business development activities by supporting the creation of technical proposals and customer-facing presentations. Contribute to business development efforts by authoring technical sections of proposals, generating performance predictions and supporting analyses, and developing white papers in response to customer needs and solicitations.
Manufacturing Engineer SaronicManufacturing EngineerAustin, TXSaronic Technologies is a leader in revolutionizing autonomy at sea, dedicated to developing state-of-the-art solutions that enhance maritime operations through autonomous and intelligent platforms. We are seeking a Manufacturing Engineer, specializing in production, to play a crucial role in the development and optimization of manufacturing processes for our autonomous surface vessels.
Process Engineer Last EnergyProcess EngineerAustin, TXExperience with boilers, steam turbines, boiler feedwater treatment, condensers, cooling towers, pumps, heat exchangers, fans, tanks, compressed air systems, pipes, valves and other balance of plant equipment associated with power generation is preferred. Experience working on studies, estimates, and detailed design of power plants in an EPC role including proficiency with use and creation of P&IDs is preferred.
Staff Quality Engineer SaronicStaff Quality EngineerAustin, TXReporting directly to the Vice President of Quality, this role leads enterprise-wide technical investigations, drives engineering-based Root Cause and Corrective Action (RCCA), and partners across Engineering, Manufacturing, Supply Chain, Product, and Mission Operations to improve product reliability and operational performance. The Staff Quality Engineer operates across multiple manufacturing sites and product lines, working with cross functional teams on design opportunities, manufacturing processes, and operational readiness while establishing best practices for technical problem solving across the enterprise.
Sr. Facilities Engineer Fab2Sr. Facilities EngineerAustin, TexasSome days you’ll be helping architects and engineers design and execute on 100,000 square feet of new space, other days assembling furniture, running cable, supporting lab installs, or coordinating a contractor visit. You’ll work across our facilities in Texas and California, including office, lab, manufacturing, and light industrial, owning maintenance, repairs, construction, equipment setup, and vendor coordination.
MEP Engineer Fab2MEP EngineerAustin, TexasSome days you’ll be helping architects and engineers design and execute on 100,000 square feet of new space, other days assembling furniture, running cable, supporting lab installs, or coordinating a contractor visit. You’ll work across our facilities in Texas and California, including office, lab, manufacturing, and light industrial, owning maintenance, repairs, construction, equipment setup, and vendor coordination.
Semiconductor Packaging Engineer Fab2Semiconductor Packaging EngineerAustin, TexasThis person will play a critical role in developing and optimizing processes that leverage 3D printing to create innovative packaging solutions, ensuring they meet performance, reliability, and manufacturability requirements. We are seeking an experienced Semiconductor Packaging Engineer with deep expertise in packaging methods and a passion for exploring new technologies.
HVAC Facilities TL Thermal Engineer Samsung Electronics America IncHVAC Facilities TL Thermal EngineerAustin, TX$76,000–$145,000 / yearThe HVAC thermal team scope includes cooling systems (cooling towers, condenser water, chilled water), heating systems (steam/condensate, hot water), Fab air conditioning (outside air makeup units, dry cooling coils, water spray/scrubbing system), general air conditioning (AHUs, EHPs, CRAC units), and process cooling water (tool heat removal). The Engineer and their team will work to tackle our most complex problems, initiate improvement projects, review designs, and manage projects while overseeing day to day activities including Breakdown Maintenance and Preventive Maintenance for improving quality and reliability in support of a semiconductor wafer fab.