Thermal Engineer - Avionics & PCB Systems

Mach Industries designs autonomous defense systems with an emphasis on scalable and decentralized technology. Founded in 2022, the company aims to enhance the strategic capabilities of the United States and its allies. The team includes about 220 professionals who bring a startup mindset to national security challenges. Mach Industries prioritizes advanced m…

Mach Industries, based in Huntington Beach, develops next-generation autonomous defense platforms. Founded in 2022, the company focuses on scalable and decentralized defense systems that strengthen the strategic capabilities of the United States and its allies. With a team of about 220 professionals, Mach Industries combines startup agility with a mission to advance the future of defense technology. The Thermal Engineer will play a key role in designing and optimizing thermal management systems for Mach’s vehicles. This position involves analyzing how heat transfer, thermal loads, and environmental factors affect vehicle performance and structural integrity. Collaboration with teams in propulsion, structural engineering, and aerodynamics is central to integrating thermal solutions that maintain both performance and manufacturability. What you will do Design, analyze, and optimize thermal management systems at both system and component levels for vehicle platforms. Assess the impact of heat transfer and thermal loads on vehicle performance and structure through detailed analysis. Work closely with cross-functional teams to integrate effective thermal solutions into vehicle designs. Develop and carry out thermal testing procedures, including thermal cycling, environmental assessments, and failure mode analysis. Provide insights on how different thermal management systems influence overall vehicle performance. Create technical documentation, such as thermal analysis reports, design guidelines, and test reports. Requirements Experience in thermal analysis for aerospace applications, including engines, avionics, or aircraft structures. Strong understanding of heat transfer principles and the effects of thermal loads on avionics and structures. Proficiency with thermal analysis and simulation tools like STAR-CCM+, Icepak, Simscape, or AMESim. Background in thermal testing, validation, and environmental testing methods. Knowledge of designing scalable thermal solutions suitable for mass production. Excellent collaboration and communication skills for working across multiple engineering disciplines.

Location: Huntington BeachCompany: Mach Industries Mach Industries develops autonomous defense platforms and emphasizes rapid innovation in support of national security. Founded in 2022, the company brings together a team of over 200 professionals to build scalable, decentralized systems that strengthen the strategic capabilities of the United States and its allies. The team values startup agility and a commitment to advanced manufacturing, aiming to deter conflict and contribute to global security. Role overview The Senior Avionics Test & Integration Engineer leads the electrical interconnect systems for Mach’s UAV platforms. This is a hands-on position responsible for the entire lifecycle of harnesses: from design and prototyping to validation and production release. Collaboration with electrical, mechanical, and testing teams is central to delivering lightweight, reliable, and production-ready harness solutions. The role also focuses on improving test infrastructure, including fixtures and system test racks. Success in this position requires quick execution, independence, and a strong focus on results. Main responsibilities Harness Design & Ownership Lead the design of UAV wiring harnesses from concept through production release. Develop harnesses for power, high-speed signals, RF, and mixed-signal systems, meeting strict size, weight, and power requirements. Work closely with mechanical and electrical teams to iterate on harness layouts, routing, and packaging. Select connectors, shielding methods, wire types, and protection schemes for harsh environments, including vibration, temperature extremes, and EMI. Emphasize reliability, manufacturability, and ease of field service in all design decisions. Build, Integration & Validation Directly assemble and prototype harnesses. Lead integration of harnesses into full vehicle systems. Define and execute validation protocols such as continuity, insulation resistance, shielding effectiveness, and system-level functional checks. Troubleshoot and resolve issues quickly during integration and flight testing.

Join Mach Industries as a Thermal EngineerAt Mach Industries, established in 2022, we are an innovative defense technology firm dedicated to creating cutting-edge autonomous defense platforms. Our mission centers around delivering scalable and decentralized defense systems that bolster the strategic capabilities of the United States and its allies. With a dynamic team of around 220 professionals, we embody the agility and ambition of a startup.Our vision is to transform the future of warfare through advanced manufacturing, rapid innovation, and a steadfast commitment to national security. We aim to address the complexities of modern warfare with sophisticated systems designed to deter kinetic conflict and enhance global security.Key Responsibilities:Design, analyze, and refine thermal management systems for Mach’s vehicles, from the system level down to individual components.Conduct in-depth analyses to evaluate the impact of heat transfer, thermal loads, and environmental variations on vehicle performance and structural integrity.Work collaboratively with cross-functional teams, including propulsion, structural, and aerodynamics experts, to seamlessly integrate thermal solutions within vehicle designs while prioritizing performance and manufacturability.Create and implement thermal testing protocols, including thermal cycling, environmental assessments, and failure mode analysis, to ensure system reliability.Provide insightful analyses regarding how various thermal management systems affect vehicle performance.Develop comprehensive technical documentation, including detailed thermal analysis reports, design guidelines, and test documentation.Essential Qualifications:Proven experience in thermal analysis, particularly in aerospace applications such as engines, avionics, and aircraft structures.In-depth knowledge of heat transfer principles, thermal loads, and their implications for avionics and vehicle structural performance.Expertise in thermal analysis software and simulation tools (e.g., STAR-CCM+, Icepak, Simscape, AMESim, etc.).Hands-on experience with thermal testing, validation, and environmental testing methodologies.Comprehensive understanding of scalability in designing thermal solutions suitable for mass production.Excellent teamwork and communication skills, with the ability to convey complex information clearly.

Join our dynamic team at mach as a Senior Avionics Technician, where you will play a pivotal role in ensuring the quality and performance of avionics systems. Your expertise will be crucial in troubleshooting, repairing, and maintaining advanced avionics systems to meet our high standards of excellence.

Join our dynamic team at Mach as a Global Supply Manager - Avionics. In this pivotal role, you will oversee the procurement and supply chain management of avionics components on a global scale. Your expertise will ensure that our operations run smoothly and efficiently, contributing to the success of our innovative aerospace projects.

Join mach as a Principal IT Systems Engineer, where you will play a pivotal role in shaping the future of our technology infrastructure. You will leverage your expertise in systems engineering to design, implement, and optimize complex IT systems that drive efficiency and innovation.

Mach Industries, founded in 2022 and based in Huntington Beach, develops autonomous defense platforms designed to support the United States and its allies. With a team of around 220, the company blends startup agility with a mission to deliver scalable, decentralized defense systems. The focus is on advanced manufacturing, rapid innovation, and reinforcing national security. Role overview The Senior IT Systems Engineer leads the implementation, automation, and management of enterprise IT infrastructure at Mach Industries. This position acts as a technical authority for hybrid platforms, identity and endpoint management, observability, security, and infrastructure automation. As Mach expands to multiple sites, the engineer will set standards and create deployment models to support efficient scaling. The role emphasizes modernizing operations through infrastructure as code, configuration management, CI/CD integration, and system reliability practices. Main responsibilities Design reference architectures and deployment strategies for offices, warehouses, production sites, and remote locations. Promote automation-first practices using infrastructure as code, CI/CD pipelines, and automation for provisioning, patching, compliance, backups, certificates, and access control. Enhance reliability through standardized recovery protocols, automation, and robust support models. Oversee enterprise systems administration and operations to maintain high availability, performance, lifecycle management, and disaster readiness. Advance security and compliance by applying controls aligned with NIST, ISO 27001, SOC 2, and CMMC frameworks, and by supporting SSO, MFA, PAM, RBAC, and conditional access efforts. Translate business needs into actionable technical plans. Requirements Bachelor’s degree in Computer Science, Information Technology, or a related field. Direct experience in IT systems engineering, infrastructure management, and automation. Strong knowledge of cloud services, network architectures, and security protocols. Effective problem-solving skills and ability to collaborate in a fast-moving setting.

Join our dynamic team at SBT Global Inc. as a Cloud IT Systems Engineer. In this role, you will be responsible for designing, implementing, and maintaining cloud-based systems that support our innovative solutions. You will collaborate with cross-functional teams to ensure optimal performance and reliability of our cloud infrastructure, while also providing technical support and troubleshooting expertise.

About Mach IndustriesEstablished in 2022, Mach Industries is an innovative and rapidly expanding defense technology firm dedicated to crafting next-generation autonomous defense platforms. Our mission centers on providing scalable, decentralized defense systems that significantly enhance the strategic capabilities of the United States and its allies. With a dynamic team of approximately 220 employees, we embody the agility and ambition of a startup.Our vision is to transform the future of warfare through advanced manufacturing, rapid innovation, and a steadfast commitment to national security. We aim to address the challenges of modern warfare with powerful systems that deter kinetic conflict and safeguard global security.The RoleWe are on the lookout for a talented Software Engineer with expertise in full-stack development to architect, build, and sustain the software infrastructure that facilitates the deployment, control, and logistics of Mach's systems. This position will emphasize the creation of full-stack web and backend solutions to assist in real-world testing, operational deployment, and field data management for our autonomous defense platforms.Key ResponsibilitiesDesign and develop comprehensive full-stack applications to streamline deployment, monitoring, and logistics operations.Create APIs, databases, and user interface dashboards for effective management of system configurations, test results, and live operations.Architect and oversee AWS-based infrastructure, prioritizing compliance and security within GovCloud environments.Forge integrations between deployment software and internal systems (e.g., manufacturing, telemetry, inventory databases).Collaborate with field teams to convert operational requirements into scalable software solutions.Establish authentication, authorization, and data security best practices for sensitive systems.Maintain and enhance continuous integration and deployment (CI/CD) pipelines for deployment software.Contribute to cross-functional initiatives aimed at automating test and validation processes across hardware and software systems.Diagnose and optimize performance across both frontend and backend systems in field environments.Required QualificationsCandidates should possess a strong background in full-stack development, familiarity with AWS environments, and a commitment to enhancing defense technology.

About Mach IndustriesEstablished in 2022, Mach Industries is an innovative and rapidly expanding defense technology firm committed to creating next-generation autonomous defense solutions. Our mission centers on delivering scalable and decentralized defense systems that bolster the strategic capabilities of the United States and its allies. With a dynamic workforce of roughly 220 talented professionals, we embody the agility and ambition of a startup.Our vision is to transform the future of warfare through pioneering manufacturing techniques, rapid innovation, and a steadfast focus on national security. We are dedicated to addressing the evolving challenges of warfare with advanced systems designed to deter kinetic conflict and safeguard global security.The RoleMach Industries is in search of a Forward Deployed Autonomous Systems Engineer who will operate, test, and refine autonomous aerial platforms in real-world scenarios. This role is distinct from traditional aviation or piloting positions; success is measured by technical ownership, systematic learning, and swift iterations—rather than flight hours or formal aviation credentials.You will directly engage with developing prototype systems, frequently working in the field alongside engineering teams to identify failures, validate solutions, and advance systems toward operational readiness. This position straddles the domains of engineering and operations, necessitating comfort with ambiguity, incomplete systems, and rapid feedback cycles. You will collaborate with Flight Test Engineers to translate test objectives and performance metrics into actionable system behaviors.Key ResponsibilitiesConduct flight and ground testing of both developmental and production autonomous aerial systems in controlled and field environments.Work closely with engineering teams to plan and execute test activities, identify failures, and drive system enhancements.Diagnose and address system-level issues across hardware, software, communications, and autonomy during testing phases.Configure, modify, and validate flight control software, autonomy behaviors, and system parameters to support test objectives.Evaluate system readiness through pre-flight, post-flight, and health checks, establishing go/no-go conditions for testing.Gather, analyze, and communicate telemetry, logs, and performance data to facilitate rapid design iterations.

Join Mach Industries as a Firmware Validation EngineerEstablished in 2022, Mach Industries is a pioneering defense technology firm dedicated to the development of next-generation autonomous defense platforms. Our mission revolves around providing scalable, decentralized defense systems that significantly enhance the strategic capabilities of the United States and its allies. With a dynamic team of around 220 employees, we embody the agility and ambition of a startup.We aspire to transform the landscape of warfare through state-of-the-art manufacturing, rapid innovation, and a steadfast commitment to national security. Our focus is on addressing the challenges of modern warfare with advanced systems that deter kinetic conflicts and safeguard global security.Your RoleWe are seeking passionate engineers to spearhead the firmware validation process for individual vehicle components as well as comprehensive system-level evaluations. This position demands a robust foundation in electrical engineering, a profound technical grasp of avionics hardware components, and experience in crafting and executing validation plans from the initial design phase through to production.Key ResponsibilitiesCollaborate closely with Firmware Engineers, Avionics Engineers, Manufacturing, and Flight Operations to ensure high-quality firmware releases for flight test operations and customer products.Design and implement comprehensive test specifications for system-level (airframe) and individual component evaluations, covering nominal and fault-injection scenarios.Develop software for Software-in-the-Loop (SITL) and Hardware-in-the-Loop (HITL) simulation tests in alignment with test specifications.Conduct SITL and HITL tests, analyzing and resolving issues identified during these tests.Reproduce and investigate anomalies discovered during flight test operations.Continuously enhance available tools and introduce new solutions that optimize validation cycles and can be scaled across all existing and future airframe variants.QualificationsBachelor's degree in Electrical Engineering, Mechatronics, Computer Engineering, or equivalent professional experience.Solid understanding of Electrical Engineering principles.Proficiency in programming languages including Python and C.

Mach Industries, established in 2022, develops next-generation autonomous defense systems. The company’s team of about 220 professionals focuses on scalable, decentralized solutions to enhance the strategic capabilities of the United States and its allies. With a startup’s agility, Mach Industries prioritizes advanced manufacturing, rapid iteration, and a strong commitment to national security. Role overview The Software Engineer - Autonomous Defense Systems position is based in Huntington Beach. This role centers on designing and building software for autonomous defense platforms, where real-time performance, reliability, and security are critical. Engineers work across the full stack, taking ownership of projects and adapting quickly within a collaborative team. Main responsibilities Develop, test, and maintain software for autonomous defense platforms, emphasizing high performance, reliability, and security. Design and implement efficient, well-tested code in C++, Rust, Python, or C to support real-time systems. Architect solutions ranging from low-level firmware to high-level mission software. Collaborate closely with embedded engineers, GNC (Guidance, Navigation, and Control) specialists, and systems engineers for seamless hardware-software integration. Optimize software for real-time execution and low-latency operation on embedded and edge computing platforms. Apply secure coding practices to meet defense cybersecurity requirements and protect against cyber threats. Utilize DevOps tools, CI/CD pipelines, and automated testing to streamline development and deployment. Troubleshoot, debug, and refine complex software systems to uphold mission-critical reliability standards.

Mach Industries develops autonomous defense platforms for aerospace and national security. Founded in 2022, the company builds scalable, decentralized systems to support the strategic interests of the United States and its allies. With a team of around 220, Mach Industries combines the agility of a startup with a focus on advanced manufacturing and rapid innovation. This Embedded Firmware Engineer role centers on designing and developing firmware for advanced embedded systems, particularly in aerospace and defense contexts. The position requires hands-on experience with embedded software, microcontroller programming, and system integration. The engineer will work closely with Mach's software team and contribute directly to the company's technical achievements. What you will do Software system design: Create firmware to control embedded systems for weaponry applications. Prototyping and testing: Source components, define firmware requirements, integrate systems, and troubleshoot embedded designs to meet performance and quality expectations. Embedded systems controls: Develop control algorithms for movement and operation within weapons platforms. Collaboration: Work with cross-functional teams to integrate embedded designs into larger projects. Hardware interaction: Partner with hardware engineers to ensure seamless communication between software and hardware. Continuous learning: Keep up with new technologies and methods in embedded systems engineering. Quality assurance: Ensure software designs and integrations meet quality standards and best practices. Location This position is based in Huntington Beach.

Join Mach IndustriesEstablished in 2022, Mach Industries is a dynamic and innovative defense technology firm dedicated to pioneering next-generation autonomous defense platforms. Our mission centers around the development of scalable and decentralized defense systems designed to enhance the strategic capabilities of the United States and its allies. With a talented team of approximately 220 professionals, we embody the spirit of a startup, driven by agility and ambition.We aspire to transform the landscape of warfare through advanced manufacturing techniques, rapid innovation, and an unwavering commitment to national security. Our goal is to address the challenges of modern warfare with effective systems that deter conflict and safeguard global stability.Your RoleWe are looking for a passionate Manager of Payload Systems and Integration to take charge of payload capabilities across our munition platforms—from initial concept to successful deployment in the field. This position demands ownership of outcomes, effective execution, and bridging the gap between design and real-world application.This hands-on role offers you the unique opportunity to directly influence systems that will be deployed in the field swiftly. You will ensure that payload systems are designed accurately, fully integrated into our vehicles, and validated through rigorous testing and flight operations.Collaboration with our Vehicle Leads and Test & Flight Operations team will be crucial as you strive to rapidly iterate and deliver mission-ready capabilities to our warfighters.Key ResponsibilitiesPayload Ownership & System IntegrationOversee the complete payload system, including warhead, fuzing, energetics, and effectsManage integration of payloads into operational platforms, ensuring optimal performance at the system levelEstablish and uphold System requirements and Interface Control Documents (ICDs)Develop and enforce standard operating procedures (SOPs) for handling, integration, and ground operations of energetic systemsGuarantee that payload systems are safe, repeatable, and operationally executable across engineering, testing, and field environmentsCollaborate closely with Vehicle Leads to drive system architecture, constraints, and trade-offsEnsure that payload designs are practical, manufacturable, and aligned with mission objectives while working with both internal and external supply chain and manufacturing teams

Mach Industries, founded in 2022 and based in Huntington Beach, focuses on developing next-generation autonomous defense platforms. The company’s mission centers on building scalable, decentralized defense systems that strengthen the strategic capabilities of the United States and its allies. With a team of about 220 professionals, Mach Industries combines startup agility with a commitment to rapid innovation in defense technology. Role overview The GNC Engineer (Controls) supports the design and evaluation of control systems for Mach’s fixed-wing aircraft. This position covers the full lifecycle of control law development, from initial design through implementation and validation, ensuring reliable performance throughout all phases of flight. What you will do Develop control systems that meet architecture and requirements for fixed-wing vehicles. Create and implement control laws, taking into account actuator limits, time delays, and sensor noise. Contribute to system identification and aerodynamic model development using data from wind-tunnel tests, CFD, and flight tests. Carry out verification and validation activities, including SIL/HIL campaigns, Monte Carlo simulations, and flight-readiness assessments; present findings to team members and program leadership. Participate in flight-test planning and execution; analyze flight logs, adjust controllers, and iterate on designs quickly and safely. Work closely with the controls team to ensure alignment with design and code reviews, supporting project goals and milestones. Requirements Bachelor's degree in Engineering, Physics, or Mathematics. 0-5 years of experience designing, analyzing, and implementing flight control systems for fixed-wing aircraft or high-performance UAVs, including flight test involvement. Strong foundation in flight dynamics, stability, controllability, and actuator/sensor modeling. Proficiency in modern C++ for embedded real-time applications; strong skills in MATLAB, Simulink, and Python for modeling, identification, and analysis.

About Mach IndustriesEstablished in 2022, Mach Industries is a dynamic and innovative defense technology firm dedicated to the development of next-generation autonomous defense platforms. Our mission centers on delivering scalable and decentralized defense systems that bolster the strategic capabilities of the United States and its allies. With a team of around 220 talented professionals, we embody the agility and ambition of a startup.We aspire to revolutionize the future of warfare through advanced manufacturing techniques, rapid innovation, and an unwavering commitment to national security. Our focus is on creating lethal systems that deter kinetic conflict and safeguard global security.The RoleAs a Firmware Engineer, you will be instrumental in the creation of our state-of-the-art embedded systems, concentrating on firmware development, prototyping, and design specific to aerospace vehicles. This role demands advanced technical proficiency in embedded software development, microcontroller programming, and system-level integration. You will be a vital contributor within the Mach software engineering team.Key ResponsibilitiesSoftware System Design: Leverage your expertise in embedded systems software to create firmware for controlling and operating our embedded systems in weapon applications.Prototyping and Testing: Engage actively in sourcing components, defining firmware specifications, integrating systems, and troubleshooting finalized embedded system designs to ensure they meet performance and quality criteria.Embedded Systems Controls: Develop control algorithms for the precise movement and operation of embedded systems within the weapons platform.Collaboration: Work closely with cross-functional teams to integrate your embedded system designs seamlessly into the larger project scope.Hardware Interaction: Collaborate with hardware engineers to optimize communication between software and embedded hardware components.Continuous Learning: Keep updated with the latest technologies and methodologies in embedded systems engineering to introduce innovative solutions to the team.Quality Assurance: Ensure that all software designs and implementations adhere to the highest quality standards.

Join Our TeamAre you ready to shape the future of defense technology? Mach Industries is on the lookout for a talented Mechanical Engineer to join our innovative team in Huntington Beach. As a pivotal player in our mission, you'll engage in the design, prototyping, and optimization of advanced mechanical and electromechanical systems that support our next-generation defense platforms.Your role will involve hands-on contributions to the creation of manufacturable hardware that pushes the boundaries of defense technology. Collaborating with a multidisciplinary team, you will help drive the development of cutting-edge systems that enhance national security and redefine warfare.

About Mach IndustriesEstablished in 2022, Mach Industries is an innovative defense technology firm dedicated to the advancement of next-generation autonomous defense platforms. Our mission is grounded in the delivery of scalable and decentralized defense systems aimed at bolstering the strategic capabilities of the United States and its allies. With a dynamic team of approximately 220 employees, we embody the essence of startup agility and ambition.Our vision centers on transforming the future of warfare through state-of-the-art manufacturing, rapid innovation, and an unwavering commitment to national security. We strive to address the challenges of modern warfare with advanced systems designed to deter kinetic conflict and safeguard global stability.The RoleAs a Perception Engineer at Mach Industries, you will be instrumental in developing an AI-driven autonomy stack for environments where GPS and other sensing capabilities are either unavailable or unreliable. Your responsibilities will include the design, training, and deployment of cutting-edge vision and multi-sensor perception systems that facilitate navigation, targeting, and automatic target recognition across our product lines. You will collaborate with teams specializing in deep learning, computer vision, and embedded systems to translate research-grade algorithms into real-world applications.Key ResponsibilitiesDevelop and optimize detection, segmentation, and tracking architectures (CNN/Transformer) for EO/IR and multi-spectral imagery, ensuring robust generalization across varied and degraded conditions.Establish training and evaluation pipelines (PR/ROC, mAP, latency, robustness suites); implement continuous regression testing and model-update loops utilizing field data.Enhance models for real-time embedded inference through quantization and pruning techniques, utilizing TensorRT/ONNX Runtime, while profiling CPU/GPU performance to meet stringent throughput and latency targets on Jetson-class hardware.Integrate vision outputs with auxiliary sensing modalities (e.g., radar, LiDAR, RF cues) to support confirm/deny processes, association, and track management via decision-level fusion.Design visualization, triage, and root-cause analysis tools for expedited insights from simulations, hardware-in-the-loop tests, and flight logs; create comprehensive end-to-end test plans in cooperation with hardware and flight teams.Implement instrumentation for health metrics, drift detection, and graceful degradation; produce clear tests and documentation aligned with performance requirements.

Mach Industries develops autonomous defense platforms for the United States and allied partners. Founded in 2022, the company has grown to a team of about 220, combining startup agility with a focus on scalable, decentralized systems. The mission centers on advancing national security through rapid innovation, advanced manufacturing, and technology designed to deter conflict and strengthen global security. Role overview The Perception Engineer will contribute to building an AI-powered autonomy stack for environments where GPS and other sensors may be unreliable. This position focuses on designing, training, and deploying advanced vision and multi-sensor perception systems that support navigation, targeting, and automatic target recognition across Mach Industries’ products. The work involves moving research-grade algorithms into practical, real-world applications using deep learning, computer vision, and embedded systems expertise. What you will do Design and improve detection, segmentation, and tracking models (CNN/Transformer) for EO/IR and multi-spectral imagery, working with large-scale datasets and challenging conditions. Build training and evaluation pipelines, including PR/ROC, mAP, latency, and robustness suites; maintain regression testing and model updates based on field data. Optimize models for real-time embedded inference (quantization, pruning, TensorRT, ONNX Runtime), profile CPU/GPU performance, and meet throughput and latency targets on Jetson-class hardware. Integrate vision outputs with other sensing technologies such as radar, LiDAR, and RF cues, supporting confirmatory processes, association, and track management through decision-level fusion. Develop tools for visualization, triage, and root-cause analysis to extract insights from simulations, HITL, and flight logs; create test plans in collaboration with hardware and flight teams. Monitor health metrics, detect drift, manage graceful degradation, and maintain thorough documentation and tests aligned with performance standards. Location This role is based in Huntington Beach.