Guidance, Navigation, and Control Engineer

About the Position We are currently looking for skilled Document Control Specialists to play a pivotal role in supporting extensive heavy-civil infrastructure projects, including highways, roads, bridges, transit systems (rail and bus), and airport developments. These positions are essential for managing the flow, accuracy, and organization of project documentation throughout all phases of project delivery. This job posting is intended for future roles rather than an immediate opening. We encourage interested candidates to submit their applications and participate in interviews ahead of our upcoming hiring needs. Selected candidates will be placed in our talent pool for this specialization, and we will notify them first when a project requirement arises. This opportunity is based in Seattle, WA.

Join MacDonald-Miller Facility SolutionsAs the premier mechanical contracting firm in the Northwest, we specialize in designing, delivering, and maintaining HVAC, plumbing, and automation systems for commercial properties. With a skilled workforce of over 1,600 professionals across 13 locations, we offer a dynamic and diverse work environment that keeps our employees motivated and inspired.We take great pride in our legacy of exceeding client expectations and delivering exceptional results. Our clients entrust us with their most challenging projects, benefitting from our integrated teams that excel in:New Construction – Engineering, fabrication, and installation of state-of-the-art mechanical systems for new developments, adhering to lean construction practices.Special Projects – Upgrading and repairing mechanical systems in existing buildings to boost efficiency.Service – Comprehensive preventative maintenance plans ensuring tenant comfort, alongside 24/7 emergency response services.Building Performance – Advanced control systems, fault detection, energy services, and remote monitoring capabilities.Energy and Sustainable Solutions – As the Prime Contractor, we provide innovative design-build and energy-efficient solutions for both private and public sector clients.Our Values at MacDonald-MillerAt MacDonald-Miller, we are united by our Core Culture Values:Collaboration – We are a diverse team working towards a unified vision. Every member's contribution is vital for our success.Dedication – Our commitment to excellence drives us to do the right thing and honor our promises.Safety – Ensuring a safe workplace is our priority; we believe everyone deserves to return home safely each day.Community – We foster a welcoming and trusting environment, building relationships that matter.Innovation – We continuously strive for creative solutions to remain an industry leader.Fun! – We take our work seriously, but we also value a positive and enjoyable workplace culture.

Join our dynamic team at Stripe as a SOX Business Controls Specialist. In this crucial role, you will be responsible for ensuring compliance with the Sarbanes-Oxley Act (SOX) by evaluating and enhancing our internal control processes. You will collaborate with various departments to implement effective controls and contribute to our commitment to operational excellence.

Join the Louis Dreyfus Company as a Maintenance Inventory Control Specialist, where you will play a crucial role in optimizing our inventory management systems. In this position, you will be responsible for ensuring that all maintenance materials and supplies are accurately tracked and efficiently utilized to support our operational goals.

Join our dynamic team as an HRSM Configuration Change Control Specialist in Seattle, WA. In this pivotal role, you will be responsible for managing and overseeing configuration changes within our Human Resource Systems Management (HRSM) framework. Your expertise will help ensure that all changes are documented, assessed, and implemented effectively, aligning with our strategic goals.As a key member of our team, you will collaborate with cross-functional departments to ensure seamless integration of changes while maintaining compliance with industry standards. Your analytical skills will be crucial in identifying potential risks and opportunities for improvement.

At MacDonald-Miller Facility Solutions, we are committed to enhancing building efficiency and functionality. As the foremost mechanical contracting firm in the Northwest, we specialize in the design, delivery, and servicing of HVAC, plumbing, and automation systems tailored for commercial environments. With a dedicated workforce of over 1,600 employees across 13 locations, our projects offer a diverse and engaging work experience.Our esteemed reputation is built on consistently exceeding client expectations and delivering projects with exceptional quality. Clients entrust us with their most challenging initiatives, and we pride ourselves on our integrated approach, which encompasses:New Construction – Comprehensive engineering, fabrication, and installation of mechanical systems for new developments, adhering to lean construction methodologies.Special Projects – Upgrades and mechanical repairs to existing structures aimed at boosting operational efficiency.Service – Proactive maintenance programs that ensure tenant comfort and round-the-clock emergency support.Building Performance – Implementation of control systems, fault detection, energy management services, and remote system monitoring.Energy and Sustainable Solutions – Acting as a Prime Contractor, we deliver innovative, energy-efficient solutions for both private and public sector clients.At MacDonald-Miller, we foster a corporate culture defined by our Core Values:Collaboration – We unite diverse talents towards a common goal, recognizing that every member's contribution is vital to our success.Dedication – We strive for excellence in both personal and professional arenas, consistently meeting our commitments.Safety – Prioritizing a secure work environment, we cultivate a culture of safety that ensures everyone returns home safely.Community – We cherish our connections within MacDonald-Miller, fostering an atmosphere of trust and camaraderie.Innovation – Our commitment to creative problem-solving keeps us at the forefront of the industry, driving us to continuously improve.Fun! – We maintain professionalism while embracing a lighthearted work environment, balancing seriousness with enjoyment.

At Mantis Innovation, we specialize in delivering comprehensive managed facility services and cutting-edge program management solutions powered by technology. Our approach considers the entire building footprint, allowing us to influence a significant portion of a building operator's budget, including strategic energy procurement, renewable energy initiatives, climate impact reduction, sustainability planning, and optimization of various systems such as HVAC, lighting, and data centers.As a Controls Technician III, you will play a critical role in our team by installing and maintaining Building Automation Systems. Your responsibilities will encompass project start-up, commissioning, routine and emergency service, as well as preventive maintenance.This position requires permanent relocation to one of the following locations as soon as possible:San Diego, CASeattle, WAAshburn, VAAtlanta, GALubbock, TXStarting around March 2026, we will require personnel in:Oregon (city to be determined)If relocation to one of the specified areas is not feasible for you, we encourage you to apply as additional opportunities with more flexible location options may arise in the future.

Join the Wachter family and embark on an exciting career path where our people are our greatest asset!We are currently seeking a dedicated and skilled Access Control Service Technician to support various retail locations across the United States.As a vital member of our team, you will be responsible for service and special installation projects, working independently to troubleshoot and resolve issues effectively.We offer long-term employment opportunities with competitive salaries and exceptional benefits for qualified candidates. At Wachter, we value relationships and are committed to investing in our employees’ success.

Note: This is a speculative application opportunity. By submitting your application, you express interest in joining the Control Risks Embedded Consulting Services Talent Pool rather than applying for a specific open role.We welcome speculative applications from candidates across the United States, with opportunities for both remote and onsite roles. When applying, please indicate your preferred working locations: New York City, Seattle, WA, San Francisco, CA, or Austin, TX.With over 40 years of experience, Control Risks provides outsourced embedded consulting management, empowering clients to thrive through our extensive expertise. Our embedded services enable consultants to integrate seamlessly within client organizations, delivering exceptional support from their premises. Our commitment to ethics, security intelligence, and management support through our global network has made us a preferred partner.As we continue to expand our footprint, our database of multinational risk management professionals grows, ensuring we can match the right skills and knowledge to our clients' needs.We are currently experiencing significant growth in our embedded programs and are eager to enhance our talent pool with Business Continuity professionals at all experience levels, dedicated to delivering high-quality resilience program development and training.If you are interested in being part of our talent pool, please submit your CV.

Join our Team:At Rover, we prioritize the bond between pets and their owners. Our mission is to connect pet parents with dependable pet care services across the U.S., Canada, Europe, and Australia.With our headquarters located in Seattle and Barcelona, we are a rapidly growing tech company driven by our core values. We are dedicated to creating safe and customized experiences tailored to the unique needs of each pet. Our investment in AI as a business accelerator empowers all team members with AI tools to enhance our community's experiences.Recognized as one of the best workplaces, we have been featured in Seattle Business Magazine’s 100 Best Companies to Work For and Washington’s Best Workplaces in the Puget Sound Business Journal. At Rover, we strive to foster an accessible, inclusive, and welcoming community, which begins with our employees.Are you ready to make a difference? Join our pack and embark on this exciting journey with us!Position OverviewWe are in search of a dedicated and detail-oriented Assistant Controller to bolster our accounting team within a dynamic, private equity-backed tech company. Reporting directly to the Controller, this pivotal role is essential for maintaining the accuracy, integrity, and scalability of our financial reporting and accounting operations.The Assistant Controller will oversee essential accounting processes, including monthly and annual financial reporting, audit management, technical accounting, and equity accounting. Additionally, this role will support M&A initiatives, encompassing purchase accounting and post-acquisition integration.

Join Prosidian Consulting as a PPM Internal Controls Analyst in Seattle, WA. We are seeking a detail-oriented professional who will be responsible for analyzing and enhancing our internal controls within the Project Portfolio Management framework. You will collaborate with cross-functional teams to ensure compliance and mitigate risks, supporting our commitment to excellence and integrity.

About the RoleAs the Corporate Controller at WatchGuard, you will report directly to the Chief Financial Officer and spearhead all global accounting operations for our rapidly expanding technology and SaaS enterprise. This pivotal role encompasses the entirety of accounting operations, including tax compliance, payroll processing, accounts payable and receivable, cash management, treasury operations, statutory accounting, technical accounting, and comprehensive financial reporting. In this capacity, you will not only ensure accuracy and adherence to regulations but also drive initiatives for automation, standardization, and process enhancement as the company continues to grow. You will collaborate closely with cross-functional stakeholders—including tax, legal, IT, operations, and business leaders around the globe—to modernize our accounting and finance operations, supporting our growth through innovative products, geographical expansion, and strategic acquisitions. Who You AreYou are a seasoned accounting leader with a proven track record in high-growth technology or SaaS environments, where the ability to scale the business necessitates the continuous evolution of accounting processes and systems. You possess in-depth expertise in US GAAP and have a strong operational focus, thriving on transforming manual, disjointed processes into efficient, automated, and sustainable workflows. You have a keen interest in emerging technologies, such as AI, and understand how to thoughtfully implement them to enhance accounting processes, controls, and decision-making at scale. You enjoy engaging with global teams across diverse cultures and time zones, aiming for consistent outcomes. As a people-centric leader, you prioritize mentorship, clear communication, and trust-building within a globally distributed organization, including offshore teams. A Day in the LifeIn this role, you will lead the Company’s global accounting organization within a dynamic technology and SaaS landscape. Your daily tasks may include reviewing and supporting financial reporting for the business, collaborating with cross-functional teams to ensure timely and accurate close results, or consulting with executive leadership on the accounting implications of new initiatives. You will also play a hands-on role in the integration of newly acquired companies, overseeing accounting diligence, purchase accounting, and the post-acquisition integration of processes and systems.

Job Description At Swarm Aero, we are pioneering the future of aerial technology by developing the most extensive swarming UAV and a highly adaptable network of swarming aircraft globally. Our mission is to launch the first aircraft specifically designed for swarming operations, alongside advanced Command & Control software capable of mobilizing swarms of thousands of diverse autonomous assets, enabling human operators to achieve extraordinary outcomes. Our team comprises seasoned professionals who have successfully founded and exited multiple startups, negotiated defense contracts totaling billions, and engineered over 30 innovative aircraft, drawing experience from industry giants such as Scaled Composites, Airbus, Archer Aviation, Blue Origin, and Boom Supersonic. Guidance, Navigation, and Control Engineer As a vital member of our Guidance, Navigation, and Control (GNC) team, you will spearhead the development of control systems for our aircraft. Your role will involve establishing processes and tools for vehicle modeling, GNC algorithm development, and you will play an essential role in testing and validating our aircraft. What You'll Do: Algorithm Design: Create and refine algorithms for flight control, payload management, and autonomy. Tools & Process Development: Enhance design and analysis tools to boost workflow efficiency and ensure quality. Modeling: Elevate simulation models with high-fidelity definitions to facilitate GNC development. Testing & Validation: Test and validate GNC systems in simulation, subscale, ground, and full-scale flight tests. What You've Done: 5+ years of relevant experience in aerospace engineering. Experience in developing control systems for aircraft. Proficient in using MATLAB/Simulink for algorithm development, dynamic system modeling, and performance analysis. What Sets You Apart: 7+ years of experience in aircraft development. Experience in a collaborative environment, contributing to rapid development. Involvement in a complete aircraft development cycle (Design - Build - Test). Salary Range: $145,000 - $240,000+ Equity

TransWest is a dynamic and rapidly expanding player in the mobility and transportation sector, recognized for challenging the status quo. Our innovative approach combines creative problem-solving with exceptional client service, offering cost-effective solutions to transportation challenges of all sizes. We specialize in developing tailored mobility services, valet and parking management, and off-site parking procurement for some of the most forward-thinking clients across North America. We are committed to delivering unparalleled service quality, setting a benchmark in our industry.As the Director of Accounting and Controller, you will spearhead all aspects of financial leadership, accounting, and reporting for both internal and external financials at TransWest. This pivotal role will enhance our financial controls and processes while ensuring the development and compliance of company policies and procedures. You will report directly to the Vice President of Finance & Accounting and collaborate with members of the Executive and Senior Leadership teams.

Carbon Robotics develops the LaserWeeder™, an advanced robotic system that uses computer vision, deep learning, and lasers to remove weeds with precision, eliminating the need for herbicides. This technology supports farmers by reducing environmental impact, protecting soil health, and helping address both labor shortages and rising costs. The LaserWeeder is designed in Seattle and manufactured in Richland, Washington. The company has secured $157 million from investors including BOND, NVentures (NVIDIA’s venture arm), Anthos Capital, Fuse Venture Capital, Ignition Partners, Revolution, Sozo Ventures, and Voyager Capital. Teams at Carbon Robotics move quickly from concept to working products. Engineers and field staff work side by side, from designing new solutions to visiting farms and making sure products operate safely and reliably. Independent decision-making and practical problem-solving are valued across the company. Joining Carbon Robotics means taking on meaningful technical challenges, developing new skills, and contributing to the future of agriculture. Every team member has the opportunity to make a direct impact. Connect YouTube X Instagram LinkedIn News

Senior Guidance, Navigation, and Control EngineerAbout AetherfluxAt Aetherflux, we are pioneering the infrastructure that will enable and empower the orbital economy. Our advanced satellites are designed for operation in Low Earth Orbit, harnessing sunlight to unlock a new array of capabilities—from energy transmission via infrared lasers (both space-to-earth and space-to-space) to on-orbit computing solutions and high-bandwidth optical data delivery. By innovating the generation and distribution of energy and data in space, we are creating unprecedented operational methods for both orbital missions and terrestrial applications.Founded in 2024 by Baiju Bhatt, co-founder of Robinhood, Aetherflux is supported by top-tier investors and staffed by a team of experts from leading aerospace and defense sectors. We are rapidly tackling intricate technical challenges to establish a groundbreaking category of space infrastructure.The RoleAs a Senior Guidance, Navigation, and Control (GNC) Engineer at Aetherflux, you will be responsible for designing and implementing algorithms that dictate the orientation, navigation, and maneuvering of our spacecraft in orbit. Your contributions will have a direct impact on pointing precision, orbital control, and overall mission efficacy.This role is characterized by high ownership, covering areas such as modeling, simulation, flight software integration, and real-world testing. You will collaborate closely with propulsion, hardware, and software teams to ensure the reliability of GNC systems from simulation stages through to on-orbit operations.Key ResponsibilitiesDesign and develop advanced guidance, navigation, and control algorithms for spacecraft attitude and orbital control.Create high-fidelity simulations to accurately model spacecraft dynamics, sensors, and actuators.Implement state estimation algorithms (e.g., Kalman filters) for navigation and attitude determination.Formulate control laws for pointing, stabilization, and orbital maneuvers.Collaborate with propulsion and hardware teams for the integration of actuators and sensors into control systems.Work alongside software engineers to incorporate GNC algorithms into flight software.Validate system performance using simulation, hardware-in-the-loop testing, and real-world data analysis.Assist with integration, launch preparations, and on-orbit operations.Analyze flight data, troubleshoot anomalies, and enhance system performance over time.Contribute to architectural decisions related to vehicle and mission design.

About BRINC:At BRINC, we are pioneering advancements in public safety through a transformative ecosystem of life-saving technologies. Our mission began with the creation of drones and ruggedized throw phones designed to penetrate hazardous areas and facilitate communication to resolve critical situations. Today, we have evolved to develop and implement comprehensive 911 response networks, where drones are dispatched to emergency calls, providing real-time visual data that enhances safety and promotes effective de-escalation strategies. Our state-of-the-art solutions are employed by over 600 public safety agencies nationwide, and we have successfully secured over $150 million in funding from notable investors, including Index Ventures, Motorola Solutions, Sam Altman, Dylan Field, Mike Volpe, and Alexandr Wang. At BRINC, we strive to attract top-tier talent dedicated to supporting first responders in their life-saving efforts.About this Role:We are on the lookout for a skilled Controls Engineer to join our Autonomy engineering team, focusing on enhancing the guidance, control, and dynamic performance of our UAVs and public safety products. In this role, you will engineer, implement, and optimize real-time control algorithms that ensure stable, agile, and dependable flight performance across various environments and mission profiles. You will engage in state estimation, guidance logic, flight control loops, system identification, and fault-tolerant control architectures, collaborating closely with autonomy, software, hardware, and avionics teams to bring high-performance control systems into our production UAV platforms.Key Responsibilities:Hold a Bachelor’s, Master’s, or PhD in Computer Science, Robotics, Electrical Engineering, or a related discipline, with a minimum of 3 years of industry experience. We welcome applications for mid-career, senior, and principal positions.Develop flight control algorithms for attitude, rate, position, and trajectory control on multirotor and hybrid UAVs.Construct guidance and control pipelines for waypoint tracking, precision trajectory execution, and robust autonomous behaviors.Conduct system identification, dynamic modeling, and parameter estimation to enhance controller accuracy and stability.Devise resilient and fault-tolerant control strategies that can manage disturbances, sensor failures, and actuator faults.Implement deterministic, real-time control loops on embedded hardware.Optimize controllers, oversee gain scheduling, and establish flight envelope protection strategies.

Join the dynamic team at brinc as an Inventory Control Technician. In this vital role, you will be responsible for maintaining accurate inventory levels, conducting regular audits, and ensuring that our inventory management system is up to date. You will collaborate closely with various departments to facilitate efficient operations and support supply chain management.

Where Trust Leads, Bold Ideas Grow, and Community ThrivesAs a renowned leader in the skincare industry since 1995, Paula’s Choice empowers individuals to define beauty on their own terms through scientifically formulated products. Our mission is driven by four core values that shape our actions, decisions, and overall impact:Build Trust: We set the benchmark for skincare, transparency, and shared wisdom.Be Bold: We innovate and challenge the norm.Act with Kindness: We treat our customers, colleagues, and the planet with respect and care.Create Community: We harness the power of connection—be it through educating customers, supporting one another, or giving back, we become stronger together.Our diverse team spans North America, Australia/New Zealand, Europe, and the broader APAC region, working collaboratively to drive innovation. We provide an environment where you can flourish—both personally and professionally—with a comprehensive benefits package designed to support your well-being at every stage:Generous paid time off, including volunteer timeAccess to learning and development resources for personal and professional growthWellness benefits such as meditation app memberships, product discounts, and complimentary product samplesMost positions are fully remote (specific roles requiring presence at our Seattle HQ are detailed in this posting)Conveniently located in Seattle’s vibrant International District for hybrid or onsite rolesWe’re a dog-friendly office!Our culture promotes continuous learning and is energized by connection, curiosity, and cross-functional collaboration. Whether you’re working onsite, remotely, or in a hybrid setting, we stay connected through initiatives that unite our teams. If you’re driven by transparency, motivated to make a difference, and eager to foster community—we would love to welcome you aboard.