Comfort Systems USA jobs

Windows Systems Administrator (AHT) United States-Ohio-Wright-Patterson AFB RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE REQUIRED FOR START: Yes CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time Description At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations to come. Our pioneering and inventive spirit has enabled us to be at the forefront of many technological advancements in our nation's history - from the first flight across the Atlantic Ocean, to stealth bombers, to landing on the moon. We look for people who have bold new ideas, courage and a pioneering spirit to join forces to invent the future, and have fun along the way. Our culture thrives on intellectual curiosity, cognitive diversity and bringing your whole self to work - and we have an insatiable drive to do what others think is impossible. Our employees are not only part of history, they're making history. Northrop Grumman is seeking a Systems Administrator to maintain and enhance Windows Systems and Infrastructure on-site at the National Air and Space Intelligence Center (NASIC) at Wright Patterson Air Force Base. NASIC is responsible for creating all-source intelligence defining the present and future air, air defense, cyber, space and ballistic missile threats to enable military operations, force modernization, and policy making. This Systems Administrator will be an active part of a team of Systems, Network, and Storage Administrators who collaborate to support the Windows environment. Job duties will include:

Senior Applied Scientist, Fauna New York, New York, USA We are seeking an Applied Scientist to lead the development of evaluation frameworks and data collection protocols for robotic capabilities. In this role, you will focus on designing how we measure, stress-test, and improve robot behavior across a wide range of real-world tasks. Your work will play a critical role in shaping how policies are validated and how high-quality datasets are generated to accelerate system performance. You will operate at the intersection of robotics, machine learning, and human-in-the-loop systems, building the infrastructure and methodologies that connect teleoperation, evaluation, and learning. This includes developing evaluation policies, defining task structures, and contributing to operator-facing interfaces that enable scalable and reliable data collection. The ideal candidate is highly experimental, systems-oriented, and comfortable working across software, robotics, and data pipelines, with a strong focus on turning ambiguous capability goals into measurable and actionable evaluation systems. Key job responsibilities - Design and implement evaluation frameworks to measure robot capabilities across structured tasks, edge cases, and real-world scenarios - Develop task definitions, success criteria, and benchmarking methodologies that enable consistent and reproducible evaluation of policies - Create and refine data collection protocols that generate high-quality, task-relevant datasets aligned with model development needs - Build and iterate on teleoperation workflows and operator interfaces to support efficient, reliable, and scalable data collection - Analyze evaluation results and collected data to identify performance gaps, failure modes, and opportunities for targeted data collection - Collaborate with engineering teams to integrate evaluation

Senior Customer Service Representative - Peripheral Vascular - 1st Shift California, Irvine 510 Technology Drive STE 300 posted: Posted 2 Days Ago

Program Manager 2 - Integrated Thermal Systems United States-Maryland-Hanover RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE REQUIRED FOR START: No CLEARANCE TYPE: None TRAVEL: Yes, 10% of the Time Description At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations to come. Our pioneering and inventive spirit has enabled us to be at the forefront of many technological advancements in our nation's history - from the first flight across the Atlantic Ocean, to stealth bombers, to landing on the moon. We look for people who have bold new ideas, courage and a pioneering spirit to join forces to invent the future, and have fun along the way. Our culture thrives on intellectual curiosity, cognitive diversity and bringing your whole self to work - and we have an insatiable drive to do what others think is impossible. Our employees are not only part of history, they're making history. Northrop Grumman's Space Systems is looking for a Program Manager 2 to support the Integrated Thermal Systems business unit in Hanover, MD Integrated Thermal Systems is the world leader in two phase thermal control for Space applications. We have designed, manufactured, and tested thermal control components / systems for nearly every US based satellite launched in the last 30 years and many international programs. The ITS team also designs, fabricates, and tests honeycomb composite spacecraft structural panels (many with integrated thermal and electrical components). Our systems are currently supporting

Systems Development Engineer, Research Compute Platform, Fauna New York, New York, USA We are seeking a Systems Development Engineer to own the research compute platform for Fauna Robotics. You will build and operate the physical and virtual infrastructure that our ML scientists use to train reinforcement learning policies for real robots, from fleet provisioning and job scheduling to cloud burst capacity and environment reproducibility. This role requires both strong systems engineering fundamentals and genuine comfort working alongside researchers. The ideal candidate is as happy diagnosing a GPU thermal fault as they are designing a job scheduler, and treats “the scientist's training run just works” as the north star for everything they build. Key job responsibilities - Own on-prem GPU compute end-to-end: provisioning, imaging, driver and CUDA management, monitoring, failure diagnosis, hardware RMA, and capacity planning - Build and operate a job scheduling layer (Slurm, Ray, SkyPilot, or equivalent) so scientists submit training runs without managing individual machines - Design and implement the bridge between on-prem and cloud compute - Partner directly with ML scientists to triage training issues, profile workloads, identify bottlenecks, and advise on how to structure training for the hardware at hand About the team Fauna Robotics, an Amazon company, is building capable, safe, and genuinely delightful robots for everyday life. Our goal is simple: make robots people actually want to live and interact with in everyday human spaces. We believe that future won't arrive until building for robotics becomes far more accessible. Today, too much effort is

Sr. UX Designer, AWS Security, Search, Observability & Governance Santa Clara, California, USA AWS Security, Search, Observability, and Governance (SSOG) is hiring a Senior UX Designer to help shape the next generation of AI-native cloud experiences. This role operates within our Experience Builder model, where designers own the full lifecycle of customer outcomes-from problem framing to shipped production experiences. As a Senior UX Designer, you will work on critical build initiatives across the SOGS portfolio spanning observability, search, security, and governance experiences. These products help developers, SREs, and platform teams monitor systems, investigate incidents, manage data and search workflows, and maintain security and compliance across complex distributed environments. You will help define the next generation of agentic and AI-assisted workflows, where systems surface insights automatically, investigation paths are guided, and user intent can trigger coordinated actions across services. Beyond delivering high-impact product work, this role will help elevate design craft and scalable interaction patterns across the portfolio. You will contribute to reusable experience frameworks, agentic UX patterns, and design system components that enable teams to move faster while maintaining a high bar for usability and clarity. The ideal candidate is comfortable operating as a builder-someone who can move fluidly from research insights to prototype to production design while collaborating deeply with engineers and AI systems. This role is part of a broader transformation of the SOGS design organization toward builder pods with end-to-end ownership of outcomes, enabling designers to take ideas from concept to customer impact faster and with fewer

Systems Security Engineer Level 3 / 4 United States-Illinois-Rolling Meadows RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE REQUIRED FOR START: Yes CLEARANCE TYPE: SAP TRAVEL: Yes, 10% of the Time Description At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations to come. Our pioneering and inventive spirit has enabled us to be at the forefront of many technological advancements in our nation's history - from the first flight across the Atlantic Ocean, to stealth bombers, to landing on the moon. We look for people who have bold new ideas, courage and a pioneering spirit to join forces to invent the future, and have fun along the way. Our culture thrives on intellectual curiosity, cognitive diversity and bringing your whole self to work - and we have an insatiable drive to do what others think is impossible. Our employees are not only part of history, they're making history. We are seeking capable, talented, and motivated team-contributors at our Northrop Grumman Rolling Meadows site. Our products range from advanced sensing technologies to state-of-the-art targeting and tracking systems that are deployed in Electro-Optical Infrared (EOIR) and Radio Frequency Electronic Warfare (RFEW) systems. These systems are designed, developed, built, integrated, and tested by the capable folks at our company to protect the lives of US and Allied warfighters in present and future conflicts. Enjoy Come join a culture where your voice is valued and start contributing to our

Satellite Test Hardware Engineer, Integrated Vehicle Test Team Redmond, Washington, USA Amazon Leo is Amazon's low Earth orbit satellite network. Our mission is to deliver fast, reliable internet connectivity to customers beyond the reach of existing networks. From individual households to schools, hospitals, businesses, and government agencies, Amazon Leo will serve people and organizations operating in locations without reliable connectivity. We are looking for an experienced Test Hardware Development Engineer to help architect innovative test infrastructure to improve and optimize Amazon Leo's satellite level test systems . Our team is responsible for core infrastructure and tools that serve as the backbone for automated satellite testing operations. In this role, you will bridge hardware and systems engineering with hands-on lab and test development capabilities. You will lead the design, build, and deployment of test hardware across Amazon Leo's vehicle integration venues, contribute to infrastructure planning, and directly support ground systems involving RF, networking, mechanical interfaces, and electrical systems. The ideal candidate brings a strong foundation in electrical engineering, is comfortable in hands-on lab environments, and can work across teams to scale test operations in a fast-paced development and production settings. Export Control Requirement: Due to applicable export control laws and regulations, candidates must be a U.S. citizen or national, U.S. permanent resident (i.e., current Green Card holder), or lawfully admitted into the U.S. as a refugee or granted asylum. Key job responsibilities - Architect, design, and implement test rack and bench-top hardware platforms to support satellite integration and test - Lead

Customer Quality Support Representative USA - North Charleston, SC posted: Posted 9 Days Ago

Aerospace Manufacturing Engineer - 2nd Shift, Amazon Leo Merritt Island, Florida, USA Amazon Leo is Amazon's low Earth orbit satellite broadband network. Its mission is to deliver fast, reliable internet to customers and communities around the world, and we've designed the system with the capacity, flexibility, and performance to serve a wide range of customers, from individual households to schools, hospitals, businesses, government agencies, and other organizations operating in locations without reliable connectivity. Key job responsibilities The Aerospace Manufacturing Engineer will lead a team of technicians through satellite electrical integration, perform electrical test validation and battery charging, and other movements of the spacecraft. This role will also cross train with the propellant loading team. The satellite operations consist of using with tools and equipment like overhead cranes, forklifts, and hand tools. The electrical test consists of operating a power supply system, running scripts and commands, and reviewing data from the spacecraft. The Aerospace Manufacturing Engineer will author and update work instructions, ensure operations follow system and process requirements, identify and implement process controls, and drive continuous improvements and corrective actions. This individual with work closely with other Launch Operations teams and cross-functional organizations like engineering and quality. The ideal candidate is comfortable in a highly technical, fast-paced, and collaborative setting ; is able to interpret technical requirements and turn them into actionable steps ; is knowledgeable with assembly and test of flight hardware. This role is for 2nd shift. • Planning material flow and implementing manufacturing processes for satellite handling

Sr. PLM System Dev Engineer, Tech Enab & Sol (7001) Austin, Texas, USA At Amazon, we're working to be the most customer-centric company on earth. To get there, we need exceptionally talented, bright, and driven people. Amazon is one of the most recognizable brand names in the world and we distribute millions of products each year to our loyal customers. The Amazon Robotics team is seeking a System Development Engineer for Teamcenter Product Lifecycle Management (PLM). This role sits at the intersection of enterprise PLM technology and robotics product development, supporting the systems that enable our cross functional teams to design, build, and deliver world-class robotic solutions. You will work with cross-functional teams to implement, configure, and continuously improve Teamcenter PLM to meet evolving business needs. The ideal candidate has a strong technical background with hands-on experience in Siemens Teamcenter PLM and an understanding of integrations with Mechanical and Electrical Computer Aided Design (CAD), Product Quality and Compliance software. This role requires an individual who is customer-centric, able to work in a fast-paced environment, and comfortable operating with an entrepreneurial mindset. You will collaborate with end-users, cross-functional development teams, and third-party vendors in requirements definition, system design and configuration management, application integrations, and continuously drive operational excellence through software development best practices. Key job responsibilities ● Configure, customize, maintain, and troubleshoot Teamcenter PLM application, workflows, and access controls to support Amazon Robotics product development processes ● Translate business requirements into structured, process-aligned solution designs leveraging Teamcenter PLM capabilities across master

HR System Solution Architect Senior 11 Locations posted: Posted 29 Days Ago

Software Engineer II, MLA Automation & Deployments Austin, Texas, USA In Annapurna Labs we are at the forefront of hardware/software co-design not just in Amazon Web Services (AWS) but across the industry. The Release and Automation Software Team is looking for candidates interested in designing and building services and automations to improve the releases and operations of our Machine Learning servers. Have you ever wondered how some public bug ever made it to production? Ever built a custom test runner and automated it for every build? Do you despise repeated manual work? Have you built any automation for your home? The lights, maybe window blinds, maybe the thermostat, or maybe you had a wild animal problem and you set up a motion sensor to turn on the sprinklers and send them packing. If that fits you or just sounds fun we want to hear from you. Come learn about the inner workings of the largest and most comprehensive cloud provider on the planet. Our team writes software to automate the release and daily operations of multiple platforms. Come join our team. We are seeking an engineer that is comfortable with Java or Kotlin, familiar with AWS Step functions, Databases (DynamoDB, Timestream, etc), Lambdas, CDK, Cloud Formation, EC2, and experienced with releasing software at scale with CI/CD. Key job responsibilities - Understand the Machine Learning Acceleration (MLA) platforms and designing and build CI/CD and other automation to improve customers experience and quality of the system. - Works with Machine Learning Software

Avionics Test Engineer, Amazon Leo - Avionics Redmond, Washington, USA Amazon Leo is Amazon's low Earth orbit satellite network. Our mission is to deliver fast, reliable internet connectivity to customers beyond the reach of existing networks. From individual households to schools, hospitals, businesses, and government agencies, Amazon Leo will serve people and organizations operating in locations without reliable connectivity. Our goal is to be Earth's most customer centric company, and we are just getting started. We seek professionals who are eager to join an ambitious project that continues to push the state of the art in satellite system design, verification test, and operations. We are looking for an Avionics Test Engineer who combines superb technical capabilities with a demonstrated ability to get the right things done quickly and effectively. You will work with a team of top-notch engineers and will collaborate with multiple spacecraft design, test, and operations teams. You should be comfortable with a high degree of ambiguity and relish the idea of solving problems that haven't been solved at scale before. Along the way, we guarantee that you will learn a lot, have fun, and make a positive impact on tens of millions of people. Export Control Requirement: Due to applicable export control laws and regulations, candidates must be a U.S. citizen or national, U.S. permanent resident (i.e., current Green Card holder), or lawfully admitted into the U.S. as a refugee or granted asylum. Key job responsibilities • Liaison with production on behalf of engineering as the first

Principal, Nike Sportswear NA Beaverton, Oregon posted: Posted 2 Days Ago

Sr. Product Lifecycle Mechanical Engineer, DCE - Mechanical Products & Services (MPS) Herndon, Virginia, USA AWS Infrastructure Services owns the design, planning, delivery, and operation of all AWS global infrastructure. In other words, we're the people who keep the cloud running. We support all AWS data centers and all of the servers, storage, networking, power, and cooling equipment that ensure our customers have continual access to the innovation they rely on. We work on the most challenging problems, with thousands of variables impacting the supply chain - and we're looking for talented people who want to help. You'll join a diverse team of software, hardware, and network engineers, supply chain specialists, security experts, operations managers, and other vital roles. You'll collaborate with people across AWS to help us deliver the highest standards for safety and security while providing seemingly infinite capacity at the lowest possible cost for our customers. And you'll experience an inclusive culture that welcomes bold ideas and empowers you to own them to completion. Within AIS and Data Center Engineering, the Mechanical Solutions team is driving rapid innovation in Mechanical Cooling and Controls systems used by AWS. Our designs are fundamentally changing the Data Center, providing operational and financial benefits that are critical to the success of the AWS business, and its millions of customers. Our engineers solve challenging technology problems and take big bets on new concepts enabling AWS services to continue to revolutionize the industry. This role provides the opportunity to engage with and lead

Manager, Rack Power, In Rack Power Seattle, Washington, USA The ideal candidate for this role will be a strong leader, comfortable managing in a hyper-growth environment with a high degree of ambiguity. You will be a seasoned general manager, leading a multi-disciplinary team to achieve AWS-wide outcomes. You will be an innovative, hands-on leader seasoned in building and leading teams developing components for the computing industry. You will be experienced with power and data center hardware, firmware, and battery technology, as well as their combined architecture. You will have experience partnering with and improving your products for your customers. You will not be satisfied with the status quo and seek to innovate in the pursuit of better customer outcomes. You and your team will identify and develop power technologies for your customers ahead of when they are required including battery and power shelf roadmaps. Your team will innovate, design, build, validate, and operate AWS server power systems, and like products worldwide. You will establish the strategic vision, and drive tactical execution in defining and delivering your new products and services. Your team will manage full lifecycle metric analysis for products developed by your team. Success in this role will be based on customer satisfaction, and the operational excellence that enables AWS to continue to expand its products and services for our customers. *Seattle is preferred location but also can be based out of Austin, TX. About the team The AWS In Rack Power team is driving rapid innovation in the

Experienced Systems Engineer (Operations / Systems Analysis) USA - Berkeley, MO posted: Posted 9 Days Ago

Patient Insurance Navigator - Float PA - York posted: Posted 15 Days Ago

IT Systems Engineer - Millennium Space Systems USA - El Segundo, CA posted: Posted 8 Days Ago

Senior Maintenance Technician Beaverton, Oregon posted: Posted 30+ Days Ago

Systems Engineering Manager (Systems Engineering Management) USA - Berkeley, MO posted: Posted 8 Days Ago

Sr Systems Engineer: ENT Medical Devices Lafayette, Colorado, United States of America posted: Posted 16 Days Ago

Senior UX Designer, AWS Applied AI Solutions Seattle, Washington, USA We're seeking a Senior UX Designer to lead the design of AI-native business applications and end-to-end customer experiences. This role goes beyond feature ownership, you will define experience strategy, shape product direction, and drive bar-raising design quality across services and journeys. As a Senior UX Designer, you will operate at both system and product levels, translating ambiguous problem spaces into clear, opinionated experience directions. You will partner with product, engineering, and applied science to define what we build and why, not just how it looks or behaves. You will play a key role in evolving how we design for AI teammates, moving from assistive interfaces to proactive, context-aware, and trustworthy systems. This includes defining new interaction paradigms, trust models, and human-AI collaboration patterns. We are looking for designers who are not only thinkers but builders, comfortable leveraging AI-accelerated workflows, rapid prototyping, and vibe coding to bring ideas to life quickly and influence decisions through tangible artifacts. This is an opportunity to lead through design, shape long-term vision, and raise the quality bar for the next generation of AI-powered solutions. Key job responsibilities * Define and drive end-to-end UX strategy across complex product areas and multi-service journeys, translating ambiguous problems into clear, opinionated experience directions and articulating the core customer value. * Lead the design of AI-native experiences, including proactive, context-aware AI teammates, while establishing scalable interaction models for trust, transparency, and human-AI collaboration. * Apply system-level thinking to create cohesive