Hardware Security Engineer Jobs

About Ubiquiti At Ubiquiti Inc., we create technology platforms for Businesses, Smart Homes, and Internet Service Providers, driven by our goal to connect everyone, everywhere. To date, Ubiquiti has shipped over 100 million devices worldwide, from ISP networking products to next generation of IT solutions. Our growth is made possible by the dedicated team of hundreds behind the scenes. From software developers and product managers to designers and strategists, Team UI is driven to achieve our common goal: Rethinking IT. At Ubiquiti, you’ll heighten your potential and broaden your horizons - all while shaping the future of connectivity. This role requires working from our Pilsen office at least two days per week. Responsibilities: Design and deliver routing, security, and connectivity features for the UniFi Gateway product line. Work across the stack, from the Linux kernel and data plane to the networking control plane and device APIs. Build advanced gateway capabilities across routing, SD-WAN, VPN, firewalling, traffic inspection, and identity-based networking. Own complex networking features from architecture and implementation through deployment at UniFi scale. Work closely with Product, Hardware, Support, and QA teams to deliver customer-facing features and fixes. Knowledge and experience: 5+ years of software development experience. Strong C/C++ development and debugging skills. Strong knowledge of Linux internals and Linux networking. Strong understanding of TCP/IP, routing, NAT, firewalling, and network security. Experience developing gateway features such as routing, VPN, firewall, QoS, or security. Experience debugging complex networking and system-level issues on embedded Linux. Ability to design and discuss software at the architectural level. Strong ownership, communication, and problem-solving skills. Bachelor’s or Master’s degree in Computer Science, Electrical Engineering, or equivalent practical experience. Fluent in English and Cze

About Ubiquiti At Ubiquiti Inc., we create technology platforms for Businesses, Smart Homes, and Internet Service Providers, driven by our goal to connect everyone, everywhere. To date, Ubiquiti has shipped over 100 million devices worldwide, from ISP networking products to next generation of IT solutions. Our growth is made possible by the dedicated team of hundreds behind the scenes. From software developers and product managers to designers and strategists, Team UI is driven to achieve our common goal: Rethinking IT. At Ubiquiti, you’ll heighten your potential and broaden your horizons - all while shaping the future of connectivity. This role requires working from our Prague office at least two days per week. Responsibilities: Design and deliver routing, security, and connectivity features for the UniFi Gateway product line. Work across the stack, from the Linux kernel and data plane to the networking control plane and device APIs. Build advanced gateway capabilities across routing, SD-WAN, VPN, firewalling, traffic inspection, and identity-based networking. Own complex networking features from architecture and implementation through deployment at UniFi scale. Work closely with Product, Hardware, Support, and QA teams to deliver customer-facing features and fixes. Knowledge and experience: 5+ years of software development experience. Strong C/C++ development and debugging skills. Strong knowledge of Linux internals and Linux networking. Strong understanding of TCP/IP, routing, NAT, firewalling, and network security. Experience developing gateway features such as routing, VPN, firewall, QoS, or security. Experience debugging complex networking and system-level issues on embedded Linux. Ability to design and discuss software at the architectural level. Strong ownership, communication, and problem-solving skills. Bachelor’s or Master’s degree in Computer Science, Electrical Engineering, or equivalent practical experience. Fluent in English and Cze

About Mach Industries Founded in 2023, Mach Industries is a rapidly growing defense technology company focused on developing next-generation autonomous defense platforms. At the core of our mission is the commitment to delivering scalable, decentralized defense systems that enhance the strategic capabilities of the United States and its allies. With a workforce of approximately 350 employees, we operate with startup agility and ambition. Our vision is to redefine the future of warfare through cutting-edge manufacturing, innovation at speed, and unwavering focus on national security. We are dedicated to solving the next generation of warfare with lethal systems that deter kinetic conflict and protect global security. The Role Mach Industries is seeking a New Grad Mechanical Engineer to join our team in designing, prototyping, and iterating on mechanical and electromechanical systems that support next-generation defense platforms. In this hands-on role, you’ll contribute to the development of innovative manufacturable hardware. At Mach Industries, we are redefining the future of defense through advanced, scalable platforms. As a Mechanical Engineer, you will play a key role in prototyping and refining mechanical systems, and optimizing designs for performance and scalability. Collaborating with a multidisciplinary team, you’ll help shape the next wave of defense technologies, from concept to deployment. Key Responsibilities Own the mechanical design and development of subsystem-level hardware, from early CAD concepts to functional prototypes, all the way through mass production. Integrate mechanical systems with sensors, actuators, and embedded control hardware. Lead hands-on testing, including design validation and hardware iteration based on performance feedback. Drive manufacturability, part selection, and tolerance stack-up decisions for scalable production. Apply mechanical fundamentals (thermal, structural, materials) to inform robust, lightweight designs. Contr

About Us At Cloudflare, we are on a mission to help build a better Internet. Today the company runs one of the world’s largest networks that powers millions of websites and other Internet properties for customers ranging from individual bloggers to SMBs to Fortune 500 companies. Cloudflare protects and accelerates any Internet application online without adding hardware, installing software, or changing a line of code. Internet properties powered by Cloudflare all have web traffic routed through its intelligent global network, which gets smarter with every request. As a result, they see significant improvement in performance and a decrease in spam and other attacks. Cloudflare was named to Entrepreneur Magazine’s Top Company Cultures list and ranked among the World’s Most Innovative Companies by Fast Company. At Cloudflare, we’re not looking for people who wait for a polished roadmap; we’re looking for the builders who see the cracks in the Internet that everyone else has simply learned to live with. We value candidates who have the instinct to spot a "normalized" problem and the AI-native curiosity to create a solution using the latest tools. Our culture is built on iteration, leveraging AI to ship faster today to make it better tomorrow, while ensuring that every improvement, no matter how small, is shared across the team to lift everyone up. If you’re the type of person who values curiosity over bureaucracy, and that AI is a partner in solving tough problems to keep the Internet moving forward, you’ll fit right in. Available Location: Chicago, IL; Austin, TX; Phoenix, AZ; Los Angeles, CA; San Francisco, CA; Denver, CO; St. Louis, MO; Kansas City; Dallas, TX About the Department The Specialist Solutions Engineering team at Cloudflare is a group of trusted technical advisors who partner with customers to solve complex security, connectivity, and performance challenges. We work hand in hand with the sales organization throughout the customer journey

We are looking for a Senior Network Engineer to take ownership of key areas of MongoDB's global network infrastructure. You'll design, deploy, and troubleshoot network and VPN solutions, including Palo Alto Prisma Access at global scale, partner with InfoSec to harden network security, and mentor engineers across the team. This role combines deep hands-on networking expertise with the judgment to prioritize and communicate risk and strategy to stakeholders. What You’ll Do Own the design, deployment, and operation of MongoDB's global network infrastructure Cisco Meraki, including routers, switches, firewalls,access points and IOT sensors Lead the rollout and ongoing management of Palo Alto Prisma Access as MongoDB's SASE , in partnership with InfoSec Administer and evolve MongoDB's network authentication stack, including RADIUS implementations (EAP-TLS, PAP, RadSec and Mac Authentication), ensuring secure and reliable network access Partner with InfoSec to implement and continuously improve network security controls, including VLAN configuration, firewall rules, DNS, DHCP, and IDS/IPS solutions Design and deploy network infrastructure for new and existing global office sites, partnering with Real Estate, workplace, AV, and Physical Security teams Serve as a senior technical escalation point (L3) for complex network issues across the organization Build automation to reduce manual network operations work and improve reliability and observability Act as a technical advisor for MongoDB's relationships with ISPs, hardware, low voltage cabling and other network vendors Mentor engineers across the team and contribute to a culture of technical excellence and self-service Responsibilities Ensure MongoDB's global network infrastructure and VPN remain fault tolerant, reliable, secure, and scalable as the company grows Reduce risk and technical debt across network, security and remote access solutions Communicate network strategy, risk, and incidents clearly to technical and non

Who We Are Verkada is transforming how organizations protect their people and places with an integrated, privacy-sensitive AI-powered platform that includes solutions for video security, access control, air quality sensors, alarms, intercoms, and visitor management. We’ve got serious momentum in the market: more than 30,000 customers (including 100+ of the Fortune 500), a $5.8B valuation , more than $1 billion in annualized bookings, and backing from CapitalG, Sequoia Capital, General Catalyst, Felicis Ventures, Next47 and more. Physical AI is one of the most consequential technology shifts of our time, and Verkada is at the center of it. You can look at all kinds of communities to see our platform’s impact in the world. It's the retailer that uses our agentic AI to deter theft before it happens. The warehouse that uses AI-powered alerts to make sure its team is protected on the floor with proper PPE. The school that’s alerted to a threat in real-time and triggers a lockdown in seconds, not minutes. We’re rapidly scaling this impact: today, more than 2 million Verkada devices are deployed across 170+ countries. Who We Are Verkada is the leading cloud-managed physical security platform, uniting hardware, software, and AI to deliver enterprise-scale security and insights. At the core of our mission is video—powering everything from real-time monitoring to historical playback for tens of thousands of organizations worldwide. The Streaming team owns the full-stack infrastructure powering the video experience for over 1M+.4M Verkada cameras. We take on complex streaming challenges to deliver live and recorded video with unmatched speed, reliability, and security. By continually advancing our technology, we ensure that every frame—whether live or months old—is always available instantly, seamlessly, and securely. About the Role As an Embedded Engineer (Video Streaming) , you will design and implement streaming features that power our 1M+.4M deployed cameras (a

Everpure (NYSE: P) has evolved from storage pioneer to data platform, closing fiscal 2026 with $3.7 billion in revenue, its first billion-dollar quarter, and accelerating growth into FY27. Our strategic agenda spans the companies defining the next era of technology - hyperscalers, AI labs, the AI hardware supply chain, data platform providers, and the broader AI ecosystem. This type of work—work that changes the world—is what the tech industry was founded on. So, if you're ready to seize the endless opportunities and leave your mark, come join us. THE ROLE Everpure is expanding beyond traditional storage to help organizations understand, govern, and activate their data in the AI era. As part of Everpure’s Data Management business, 1touch brings capabilities in data discovery, classification, contextualization, enrichment, and security posture management across SaaS, on-premises, cloud, and hybrid environments. Together, we are building an intelligent data-management platform that helps enterprises turn complex, distributed data into trusted, governed, and AI-ready information. Joining this team means contributing to a high-impact transformation at the intersection of data, cloud, security, and artificial intelligence. Working closely with engineering teams, you will develop automated testing solutions, support mission-critical processing services, and help ensure our platform is secure, reliable, and scalable through modern engineering and quality practices. WHAT YOU'LL DO Design and run quality strategies for the platform's AI-driven features — building evaluation datasets, regression suites, and quality metrics for non-deterministic outputs, and validating accuracy, latency, and cost alongside functional correctness. Create and maintain test automation for our data intelligence platform, verifying applications across unit, integration, and end-to-end testing layers. Collaborate with peers and stakeholders to identify requirements and take solutions from init

About Ubiquiti At Ubiquiti Inc., we create technology platforms for Businesses, Smart Homes, and Internet Service Providers, driven by our goal to connect everyone, everywhere. To date, Ubiquiti has shipped over 100 million devices worldwide, from ISP networking products to next generation of IT solutions. Our growth is made possible by the dedicated team of hundreds behind the scenes. From software developers and product managers to designers and strategists, Team UI is driven to achieve our common goal: Rethinking IT. At Ubiquiti, you’ll heighten your potential and broaden your horizons - all while shaping the future of connectivity. Responsibilities: Develop Linux user-space firmware for Ubiquiti networking products; Collaborate with global firmware, hardware, cloud, and product teams throughout the product lifecycle; Design, implement, and maintain system services, management daemons, libraries, and product business logic; Develop network-facing applications using sockets, IPC mechanisms, netlink, and event-driven I/O; Integrate open-source packages and third-party components into our OpenWrt-based firmware and build systems; Maintain and improve existing firmware, focusing on stability, performance, security, and resource efficiency; Develop interfaces between low-level platform components, device-management services, and higher-level product features; Diagnose complex laboratory and field issues using logs, packet captures, tracing, core dumps, and profiling tools. Requirements: 3+ years of embedded Linux software development experience using C or C++; Strong understanding of Linux internals, including processes, threads, memory management, filesystems, signals, and service lifecycle; Experience with Linux networking, sockets, IPC, netlink, epoll, and asynchronous application design; Solid networking fundamentals, including Ethernet, TCP/UDP, IPv4/IPv6, routing, bridging, firewalls, and DNS/DHCP.; Experience with Git, Bash, cross-compilation, toolchains,

About Mach Industries Founded in 2023, Mach Industries is a rapidly growing defense technology company focused on developing next-generation autonomous defense platforms. At the core of our mission is the commitment to delivering scalable, decentralized defense systems that enhance the strategic capabilities of the United States and its allies. With a workforce of approximately 350 employees, we operate with startup agility and ambition. Our vision is to redefine the future of warfare through cutting-edge manufacturing, innovation at speed, and unwavering focus on national security. We are dedicated to solving the next generation of warfare with lethal systems that deter kinetic conflict and protect global security. The Role Mach Industries is seeking a New Grad Mechanical Engineer to join our team in designing, prototyping, and iterating on mechanical and electromechanical systems that support next-generation defense platforms. In this hands-on role, you’ll contribute to the development of innovative manufacturable hardware. At Mach Industries, we are redefining the future of defense through advanced, scalable platforms. As a Mechanical Engineer, you will play a key role in prototyping and refining mechanical systems, and optimizing designs for performance and scalability. Collaborating with a multidisciplinary team, you’ll help shape the next wave of defense technologies, from concept to deployment. Key Responsibilities Own the mechanical design and development of subsystem-level hardware, from early CAD concepts to functional prototypes, all the way through mass production. Integrate mechanical systems with sensors, actuators, and embedded control hardware. Lead hands-on testing, including design validation and hardware iteration based on performance feedback. Drive manufacturability, part selection, and tolerance stack-up decisions for scalable production. Apply mechanical fundamentals (thermal, structural, materials) to inform robust, lightweight designs. Contr

About Mach Industries Founded in 2023, Mach Industries is a rapidly growing defense technology company focused on developing next-generation autonomous defense platforms. At the core of our mission is the commitment to delivering scalable, decentralized defense systems that enhance the strategic capabilities of the United States and its allies. With a workforce of approximately 350 employees, we operate with startup agility and ambition. Our vision is to redefine the future of warfare through cutting-edge manufacturing, innovation at speed, and unwavering focus on national security. We are dedicated to solving the next generation of warfare with lethal systems that deter kinetic conflict and protect global security. The Role Mach Industries is seeking an Air Vehicle Design Engineer to shape and integrate next-generation unmanned aircraft and missile systems. You will turn mission requirements into viable vehicle configurations, own the outer mold line (OML), and create the parametric geometry that carries each concept from an initial layout toward manufacturable hardware and flight test. This role sits at the intersection of conceptual aircraft design and advanced CAD. You will perform first-order sizing, develop and compare configuration concepts, define vehicle shape and internal arrangement, and build robust CAD models that evolve as requirements and discipline inputs change. The geometry you create will be used by Aerodynamics, Propulsion, Structures, GNC, Manufacturing, and Flight Test, and you will work directly with those teams to mature it. This role is part of Conceptual Design within Mach's Vehicle Design and Performance organization, alongside MDAO and Operational Performance. Conceptual Design creates, MDAO enables, and Operational Performance assesses. You will remain involved as your configurations move through preliminary design, fabrication, and test, using what the team learns to improve both the current vehicle and the next one. The ideal candidate

About Mach Industries Founded in 2023, Mach Industries is a rapidly growing defense technology company focused on developing next-generation autonomous defense platforms. At the core of our mission is the commitment to delivering scalable, decentralized defense systems that enhance the strategic capabilities of the United States and its allies. With a workforce of approximately 350 employees, we operate with startup agility and ambition. Our vision is to redefine the future of warfare through cutting-edge manufacturing, innovation at speed, and unwavering focus on national security. We are dedicated to solving the next generation of warfare with lethal systems that deter kinetic conflict and protect global security. The Role The RF Firmware Engineer will play a key role in developing advanced RF sensing capabilities for Mach’s autonomous defense platforms. Working on the DART team, you will focus directly on next-generation counter-UAV radar systems and RF seekers. You will be responsible for designing, implementing, verifying and optimizing the embedded firmware that controls the RF front-end of Mach’s RF seeker across the full development lifecycle - bare-metal board bring-up to final deployment. This role involves close collaboration with cross-functional teams that include antenna and RF hardware engineers to ensure the entire radar RF front-end system meets the mission-critical requirements. Success in this role requires strong technical execution, adaptability, and a hands-on approach in a fast-paced, iterative environment. Key Responsibilities Mission : Build next generation counter-UAV defense systems that will be used to defend human lives, critical infrastructure, and high value assets for the United States and its allies. Firmware development : Write high-performance, bare-metal C/C++ firmware for resource constrained microcontrollers powering the RF front-end boards in Mach’s radar products. Hardware co-design : Work with hardware engineers on component

About Mach Industries Founded in 2023, Mach Industries is a rapidly growing defense technology company focused on developing next-generation autonomous defense platforms. At the core of our mission is the commitment to delivering scalable, decentralized defense systems that enhance the strategic capabilities of the United States and its allies. With a workforce of approximately 350 employees, we operate with startup agility and ambition. Our vision is to redefine the future of warfare through cutting-edge manufacturing, innovation at speed, and unwavering focus on national security. We are dedicated to solving the next generation of warfare with lethal systems that deter kinetic conflict and protect global security. The Role Mach Industries is seeking a Senior Manufacturing Engineer, Jet Engine to lead the development and industrialization of jet engine assembly and test systems. You will own manufacturing line design and develop the assembly, balancing, inspection, and end-of-line test processes required to build engines safely, repeatedly, and at production rate. This is a hands-on engineering role. You will work directly with engine hardware to develop manufacturing processes, tooling, fixtures, inspection methods, balancing processes, and test systems, then translate those processes into scalable production equipment. Key Responsibilities Lead manufacturing line design for jet engine subassembly, final assembly, inspection, balancing, and end-of-line testing. Translate product requirements and production targets into process flows, assembly sequences, equipment requirements, cycle times, line layouts, and capacity models. Develop robust assembly processes for turbomachinery and precision mechanical assemblies, including controlled fastening, joining, bearing installation, fits, clearances, alignment, concentricity, runout, and tolerance stack-up. Develop tooling, fixtures, gauges, error-proofing, and process controls to reduce assembly variation and operator dep

About Mach Industries Founded in 2023, Mach Industries is a rapidly growing defense technology company focused on developing next-generation autonomous defense platforms. At the core of our mission is the commitment to delivering scalable, decentralized defense systems that enhance the strategic capabilities of the United States and its allies. With a workforce of approximately 350 employees, we operate with startup agility and ambition. Our vision is to redefine the future of warfare through cutting-edge manufacturing, innovation at speed, and unwavering focus on national security. We are dedicated to solving the next generation of warfare with lethal systems that deter kinetic conflict and protect global security. The Role Mach Industries is seeking a Senior Automation Engineer, Factory Software to develop the software and data systems connecting manufacturing equipment to factory operations. You will develop integrations between equipment, MES, SCADA, historians, data infrastructure, and engineering applications while helping establish Mach's standards for factory software, Industrial Internet of Things (IIoT), and manufacturing data. This is a hands-on engineering role. You will build applications, APIs, data pipelines, dashboards, and equipment integrations; deploy software to factory edge hardware; and develop tools that make manufacturing data accessible to engineers and operators. You will work closely with Controls, Robotics, Vision, Manufacturing Engineering, IT, Operations, and external software partners to build a scalable factory software ecosystem. Key Responsibilities Develop and deploy factory software connecting manufacturing equipment, edge devices, MES, SCADA, historians, and manufacturing data infrastructure. Evaluate commercial factory software platforms and lead technical proof-of-concept implementations. Develop integrations between engineering and manufacturing systems including PLM, MES, QMS, factory equipment, and data platforms. Build and

About Mach Industries Founded in 2023, Mach Industries is a rapidly growing defense technology company focused on developing next-generation autonomous defense platforms. At the core of our mission is the commitment to delivering scalable, decentralized defense systems that enhance the strategic capabilities of the United States and its allies. With a workforce of approximately 350 employees, we operate with startup agility and ambition. Our vision is to redefine the future of warfare through cutting-edge manufacturing, innovation at speed, and unwavering focus on national security. We are dedicated to solving the next generation of warfare with lethal systems that deter kinetic conflict and protect global security. The Role Mach Industries is seeking a Senior Automation Engineer, Vision to develop and standardize machine vision systems across manufacturing. You will develop proof-of-concept vision systems using industrial cameras, optics, lighting, profilometers, vision controllers, and edge compute, then translate successful concepts into standardized hardware and software architectures that can be deployed across production equipment. This is a highly hands-on engineering role. You will build vision systems in the lab and on manufacturing equipment, characterize imaging performance, develop acquisition and processing methods, define compute requirements, and establish the technical standards used by internal teams and external systems integrators. Key Responsibilities Develop Mach's standardized machine vision platform for automated manufacturing equipment. Design and build proof-of-concept vision systems using industrial cameras, lenses, lighting, filters, profilometers, depth cameras, and other optical sensors. Select and characterize cameras, optics, lighting, sensors, controllers, and acquisition hardware for manufacturing applications. Define edge compute requirements based on acquisition rates, processing workloads, latency, and machine cycle-time requireme

About Mach Industries Founded in 2023, Mach Industries is a rapidly growing defense technology company focused on developing next-generation autonomous defense platforms. At the core of our mission is the commitment to delivering scalable, decentralized defense systems that enhance the strategic capabilities of the United States and its allies. With a workforce of approximately 350 employees, we operate with startup agility and ambition. Our vision is to redefine the future of warfare through cutting-edge manufacturing, innovation at speed, and unwavering focus on national security. We are dedicated to solving the next generation of warfare with lethal systems that deter kinetic conflict and protect global security. The Role We are building the industrial base required to deter adversaries and win the next generation of conflict. That starts with factories capable of producing advanced composite structures at unprecedented scale, speed, and quality. As a Lead Build Engineer (Composites), you will own the integration, build, and test of composite structures and assemblies, from early prototypes through production ramp. You will operate at the intersection of design, manufacturing, and test, ensuring that what we design can be built reliably, repeatedly, and at rate. This is not a coordination role. You will be on the floor, solving problems in real time, driving hardware to completion. Key Responsibilities Lead hands-on build of composite structures (airframes, tanks, ducts, control surfaces, etc.) Drive daily execution against build schedules by removing blockers, re-sequencing work, and maintaining momentum Translate engineering intent into executable builds under real-world constraints Define and execute bonding, fastening, trimming, and finishing operations Lead fit-up, alignment, and tolerance closure across multi-part assemblies Develop and refine composite processes including: Layup (manual and automated) Cure cycles (oven/autoclave) Trimming, machining, and s