Aerospace Mechanisms Technician

About VardaUnlocking the Potential of Low Earth Orbit. Varda is at the forefront of developing innovative commercial space infrastructure, from in-orbit pharmaceutical manufacturing to efficient reentry capsules.Our advancements enable the production of life-enhancing products in space, which can only be realized in this unique environment. Varda aims to revolutionize the orbital economy by providing the necessary products and infrastructure to directly enhance life on Earth. Our mission is to broaden the economic horizons of humanity.Our dedicated team comprises industry veterans from SpaceX, Blue Origin, leading pharmaceutical companies, and Silicon Valley. Founded in January 2021 by Will Bruey and Delian Asparouhov, Varda has garnered significant support from renowned investors including Khosla Ventures, Lux Capital, Founders Fund, Caffeinated Capital, General Catalyst, and Also Capital.Headquartered in El Segundo, California, we operate a state-of-the-art production facility where our vehicles, equipment, and materials are designed, integrated, and rigorously tested. Additionally, Varda maintains offices in Washington, DC and Huntsville, AL.Become a part of Varda and help us build a thriving in-space ecosystem.

About VardaPioneering the Commercial Space Frontier. Varda is at the forefront of developing commercial space infrastructure, ranging from in-orbit pharmaceutical manufacturing to cost-effective reentry capsules.With innovative products such as life-saving pharmaceuticals and advanced fiber optics, Varda is reshaping the orbital economy to yield tangible benefits for life on Earth. Our mission is to push the limits of humanity's economic potential through space.Our talented team is composed of experts from SpaceX, Blue Origin, leading pharmaceutical firms, and Silicon Valley, all driven by the vision of founders Will Bruey and Delian Asparouhov since January 2021. We are supported by prestigious investors including Khosla Ventures, Lux Capital, Founders Fund, and General Catalyst.Headquartered in El Segundo, California, our production facility is where we design, build, and test our vehicles, equipment, and materials. We also have offices in Washington, DC and Huntsville, AL.Join us at Varda to help create a thriving ecosystem in space.About This RoleAs a Mechanisms Engineer on Varda’s Payload team, you will design and develop advanced electromechanical flight hardware that operates in the harsh conditions of orbit, withstands hypersonic reentry, and returns to Earth for assessment and refinement. You will take complete ownership of payloads for both pharmaceutical production and hypersonic reentry testing, guiding projects from concept through assembly, testing, launch, and recovery.

Join Varda Space Industries as a Mechanisms and Payload Intern for the Fall 2026 session. This unique opportunity allows you to work on cutting-edge aerospace technology, contributing to the development of innovative space solutions. You will collaborate with our dynamic engineering team, engaging in hands-on projects that advance our mission to revolutionize space manufacturing.

Varda Space Industries builds commercial space infrastructure, including in-orbit pharmaceutical manufacturing and reentry capsules designed for cost efficiency. The company specializes in products enabled by microgravity, such as advanced fiber optics and pharmaceuticals, aiming to bring the benefits of space manufacturing to people on Earth. Founded in 2021 by Will Bruey and Delian Asparouhov, Varda’s team draws on backgrounds from SpaceX, Blue Origin, major pharmaceutical firms, and Silicon Valley. The company is supported by Khosla Ventures, Lux Capital, and Founders Fund. Headquarters and production are based in El Segundo, California, with offices in Washington, DC, and Huntsville, Alabama. Role overview The Lead Principal Mechanisms Engineer for Payloads leads the design and development of complex electromechanical flight hardware. This hardware must operate reliably in orbit, withstand hypersonic reentry, and return to Earth for further analysis and development. This position shapes the payload architecture for missions focused on pharmaceutical manufacturing and hypersonic reentry testbeds. The engineer guides projects from initial concept through detailed design, ensuring mission requirements are met throughout each stage.

Role overview The Director of Mechanisms Engineering at Varda Space Industries will guide the design and development of mechanical systems for pharmaceutical payloads. This position requires leadership in advancing mechanical solutions within an aerospace environment, with a focus on supporting pharmaceutical manufacturing and research in space. What you will do Lead and mentor engineering teams dedicated to mechanisms for pharmaceutical payloads Oversee the integration of advanced mechanical systems into payload designs Collaborate with multidisciplinary teams to support project delivery and achieve technical objectives Location This role is based in El Segundo, California, United States.

Role Overview Varda Space Industries is hiring a Senior Mechanisms Engineer focused on payload systems in El Segundo, California. This role leads the design, development, and testing of mechanisms that enable advanced payloads for space applications. What You Will Do Design, develop, and test mechanisms that support complex payloads Work closely with multidisciplinary teams to integrate mechanical systems Help ensure payload mechanisms meet quality and performance requirements

Join VardaSpace as a Mechanical Engineering Intern for Fall 2026 and immerse yourself in a pioneering company at the forefront of space manufacturing. This internship presents a unique opportunity to work alongside seasoned engineers on cutting-edge projects that aim to revolutionize space technology.

Role Overview: We are seeking a dedicated and skilled Harnessing Technician to join our dynamic team at Radiant Industries. In this role, you will be responsible for the assembly, wiring, and integration of various electrical components, ensuring that all work meets our stringent quality standards.Key Responsibilities:Interpret and analyze engineering drawings, electrical schematics, and wiring diagrams effectively.Assemble, wire, and integrate hardware systems, including PCBs, harnesses, electrical panels, and enclosures, with precision.Ensure all work is completed according to established procedures and specifications to maintain high quality.Collaborate closely with engineers to develop and document manufacturing processes.Utilize a variety of manufacturing tools such as soldering irons, cutters, strippers, crimpers, and torque wrenches proficiently.Conduct electromechanical testing, including continuity, hi-pot, and pull tests.Adhere to high operational standards related to safety, reliability, and workplace cleanliness.Demonstrate a solid understanding of electrical hardware and safe interaction practices.Required Qualifications:Proven experience with military and aerospace-grade electronics.Experience working with high-power electronics and battery systems.Familiarity with production equipment and tooling necessary for building a functional electromechanical manufacturing environment.Adaptability to support various projects aligning with near-term company goals.Knowledge of NASA-STD-8739.4, IPC-A-610, IPC-A-620 standards.Knowledge of UL-508A, NFPA-70 (NEC) regulations.Preferred Skills:Ability to stand, bend, and work with small components for extended periods.Strong vision and fine motor skills for precision electrical assembly tasks.Capacity to lift up to 50 lbs on occasion.Excellent teamwork, communication, and organizational abilities.A positive attitude and the ability to work effectively within a team with minimal supervision.Strong attention to detail and organizational skills.Willingness to work in outdoor environments as required.Capability to work at elevated heights occasionally (e.g., scissor lifts, ladders).Availability for occasional travel for offsite support.

Rainmaker develops cloud seeding systems designed to address water scarcity and complex weather patterns. The team integrates radar validation, durable unmanned aerial systems (UAS), numerical weather modeling, and environmentally conscious cloud seeds to create a full solution for precipitation enhancement. The Senior Aero-Mechanical Engineer position is based in El Segundo, CA, within the Engineering division. Projects include work on UAS platforms, payload dispersion systems, and both in-situ and remote sensing technologies. The environment encourages technical initiative and offers the chance to directly influence operational capabilities. Role overview Collaborate with cross-functional teams to design and refine aerodynamic configurations for aircraft operating in demanding weather conditions. Conduct computational fluid dynamics (CFD) simulations to assess aerodynamic performance and behavior. Design, optimize, and review vehicle layouts to meet various operational requirements and endurance targets. Participate in wind tunnel testing and interpret data to validate CFD predictions. Support the creation and implementation of new aerodynamic methods. Work with other engineering disciplines to ensure aerodynamic designs are practical for manufacturing and can progress from concept to prototype.

Join Radiant Industries as an Electrical Technician!We are seeking a skilled Electrical Technician to be part of our dynamic team at our El Segundo headquarters. In this role, you will leverage your expertise to read engineering drawings and schematics, assemble and wire various hardware components, and collaborate with engineering teams to enhance our processes.Key Responsibilities:Interpret engineering drawings, electrical schematics, and wiring diagrams accurately.Assemble, wire, and integrate hardware, including PCBs, harnesses, electrical panels, and enclosures.Execute tasks in compliance with established procedures and specifications.Collaborate with engineers to develop and document effective processes.Utilize manufacturing tools proficiently, including soldering irons, cutters, strippers, crimpers, and torque wrenches.Conduct electromechanical testing, including continuity, hi-pot, and pull tests.Maintain high operational standards focusing on safety, reliability, and cleanliness.Safely interact with electrical hardware.

About VardaUnlocking the potential of Low Earth Orbit. At Varda, we are pioneering the commercial space infrastructure necessary for innovative in-orbit pharmaceutical processing and cost-effective reentry capsules.Our mission is to revolutionize the orbital economy, enabling the production of life-saving pharmaceuticals and advanced fiber optics that can only be manufactured in space. We're dedicated to crafting both the products and infrastructure that will allow space to enhance life on Earth.Our team comprises industry veterans from SpaceX, Blue Origin, leading pharmaceutical firms, and Silicon Valley, all united in our vision to expand humanity's economic frontiers. Founded in January 2021 by Will Bruey and Delian Asparouhov, Varda has garnered substantial support from renowned investors, including Khosla Ventures, Lux Capital, Founders Fund, and more.Headquartered in El Segundo, California, our facilities are where we design, build, integrate, and test our vehicles and equipment, with additional offices in Washington, DC, and Huntsville, Alabama.Join us at Varda and contribute to the creation of a vibrant in-space ecosystem.

Long Wall Company, established in 2025, is dedicated to advancing missile defense technology for the United States and its allied nations. By leveraging the RS1 and GS0 launch systems, our team is focused on creating containerized, mass-producible missile defense solutions that enable swift and cost-effective flight testing. We believe that enhancing global security and stability necessitates the development of defense technologies that are more affordable, better performing, thoroughly tested, and widely accessible than ever before. We invite you to be a part of this mission.Who We SeekMission-Driven Innovators. We are searching for engineers who approach aerospace challenges with creativity and tenacity. Ideal candidates are those who view setbacks as opportunities for growth and remain committed to delivering optimal solutions for our missions.Accountable Contributors. We value engineers who take full ownership of their work, understanding that collaboration is key to success. The most effective engineers elevate their teammates, as diverse skills create a multiplier effect that drives mission accomplishments.Role OverviewWe are in search of a seasoned avionics technician (S4 or S5) who is passionate about the development and manufacturing of hardware for launch vehicles and defense systems. The ideal candidate will be able to critically analyze and enhance hardware designs and production processes, ensuring that we deliver high-quality components to our projects. Responsibilities include building and testing electrical assemblies and components for our launch vehicles and defense systems, engaging in tasks such as PCB assembly and rework, electro-mechanical assembly, sensor/transducer integration, cable and wire harnessing, final integration, operation of thermal chambers, conducting functional tests, and executing software-driven testing.

Senior Mechanisms EngineerRadiant Industries is on the lookout for a dynamic and experienced Senior Mechanisms Engineer to spearhead the design and development of essential mechanisms within the innovative Kaleidos project. In this role, you will tackle unique engineering challenges to create efficient and dependable mechanisms that govern reactivity and activate critical safety features. Your responsibilities will encompass trade studies, material selection, in-depth structural analysis, assembly, integration, and rigorous testing. Your contributions will be vital in propelling the introduction of the first new commercial reactor design in over five decades by the year 2026.Key Responsibilities:Lead the design and development of crucial mechanisms such as control blade actuators and air jacket valves.Conduct comprehensive trade studies and formulate designs that align with program requirements.Execute detailed thermomechanical analysis (including static strength and durability/fatigue) and kinematic analysis to assess structural integrity and performance margins using both hand calculations and finite element analysis tools.Develop and implement manufacturing and assembly instructions along with test plans.Create and oversee a Bill of Materials (BOM).Identify and cultivate relationships with suppliers for necessary components.Manage schedules for subassembly design, manufacturing, and testing.Conduct risk analysis (FMEA) for subsystems.Gather requirements and provide insights to engineers across other functional areas through effective communication.Qualifications:Bachelor's degree in Mechanical or Aeronautical Engineering from an accredited institution.A minimum of 4 years of experience in mechanism design.Over 4 years of experience conducting stress analysis utilizing both hand calculations and finite element tools (such as Abaqus, Ansys, FEMAP, or equivalent).Desired Skills:Proficient in the design of multi-component assemblies using CAD software (NX or similar).Experience in designing hardware that underwent manufacturing, deployment, and iterative improvements.Familiarity with pneumatic system design.Knowledge in integrating electromechanical components such as motors or encoders.

Important Notice: In accordance with U.S. Government Space Technology Export Regulations, applicants must be U.S. citizens, lawful permanent residents, conditional residents, asylees, refugees, or eligible for required authorizations from the U.S. Department of State.At CesiumAstro, we are at the forefront of innovative communication systems for satellites, UAVs, launch vehicles, and various aerospace platforms. Our vibrant and collaborative work environment fosters learning, growth, and engagement across all levels of our organization. If you seek a dynamic, hands-on, and autonomous work culture, CesiumAstro is the right choice for you.We are eager to welcome a Senior Thermal Engineer I to our expanding team. If you excel in your craft, thrive in a startup setting, and are passionate about pioneering hardware for satellites and aerospace systems, we invite you to apply.In this role, you will take charge of designing, analyzing, and validating thermal control systems for Cesium’s next-generation products. The ideal candidate will possess significant experience in developing and analyzing thermal management systems for satellite electronics and airborne systems, along with a profound understanding of space and aerospace thermal environments.As a senior member of our cross-functional team, you will oversee thermal designs from the initial concept phase through requirements definition, detailed design, simulation/analysis, manufacturing, testing, qualification, and in-orbit support of Cesium’s products. You will collaborate closely with electrical and mechanical engineers to devise highly optimized solutions.The successful candidate will also be responsible for presenting engineering design review materials to customers and upper management, as well as participating in proposal-writing initiatives. Therefore, exceptional written and verbal communication skills are essential.

Join Radiant Industries as a Senior Electrical Technician!In this pivotal role, you will leverage your expertise to support our engineering team in the development and assembly of cutting-edge electronic systems. Your contributions will ensure the reliability and functionality of our products, making a significant impact in the aerospace and military sectors.Responsibilities:Interpret and work with engineering drawings, electrical schematics, and wiring diagrams.Assemble, wire, and integrate hardware components such as PCBs, harnesses, electrical panels, and enclosures.Adhere to established procedures and specifications throughout the manufacturing process.Collaborate closely with engineers to enhance and document processes.Utilize manufacturing tools including soldering irons, cutters, strippers, crimpers, and torque wrenches with expertise.Conduct electromechanical tests such as continuity, hi-pot, and pull tests.Maintain a high standard of safety, cleanliness, and reliability in all operations.Demonstrate a solid understanding of electrical hardware and safe interaction practices.Required Skills:Experience with military or aerospace-grade electronics.Familiarity with high-power electronics and batteries.Understanding of production equipment and tooling for electromechanical manufacturing.Flexibility to support various projects aligned with company goals.Knowledge of NASA-STD-8739.4, IPC-A-610, IPC-A-620 standards.Experience with UL-508A and NFPA-70 (NEC) regulations.Preferred Qualifications:Ability to stand, bend, and work with small components for extended periods.Excellent vision and fine motor skills for precision work.Capability to lift up to 50 lbs occasionally.Strong teamwork, communication, and organizational skills.Positive attitude and ability to work effectively with minimal supervision.Strong organizational skills and attention to detail.Willingness to work outdoors when required.Ability to work at heights using scissor lifts or ladders as needed.Willingness to travel occasionally for offsite support.

CX2 is a pioneering defense technology firm dedicated to providing spectrum superiority for the United States and its allies. Our AI-driven hardware and software solutions are designed to detect, disrupt, and safeguard the electromagnetic spectrum across diverse domains including land, air, sea, and space.We are in search of a proactive and creative Manufacturing Engineer who is eager to lead manufacturing initiatives and drive process enhancements. This role encompasses the entire lifecycle from Design for Manufacturing (DFM) and commissioning to manufacturing ramp-up, testing, and validation. The ideal candidate will possess a robust engineering background coupled with practical experience in both mechanical and electronic assembly production.Process Innovation- Innovate, develop, and implement processes and enhancements for new and existing products.- Assess production workflows to pinpoint improvement opportunities aimed at decreasing waste, costs, and downtime.- Create and maintain process parameters, Standard Operating Procedures (SOPs), and quality control standards.Drone Production Support- Collaborate closely with engineering and production teams to troubleshoot issues pertaining to electromechanical assemblies and validations, including mechanical assemblies, CNC machined components, carbon fiber layup, final assembly, and unit testing.- Provide ongoing production support for drone manufacturing.- Guide and mentor technicians and engineers in adhering to best engineering practices to fulfill AS9100D and ISO9001 defense manufacturing standards.- Offer technical assistance during new product introductions (NPI) and engineering change implementations.Tooling & Equipment- Specify and design tools, jigs, and fixtures to enhance assembly and manufacturing efficiency.- Oversee the procurement and validation of new equipment, including Factory Acceptance Testing (FAT) and Site Acceptance Testing (SAT).Cross-functional Collaboration- Work collaboratively with R&D, Product Design, Quality Assurance, and Supply Chain teams to ensure manufacturability and scalability of products.- Engage in Design for Manufacturing and Assembly (DFMA) reviews during product development.- Coordinate with vendors and contract manufacturers to optimize production capabilities.

Radiant Industries is seeking a Mechanical Engineer focused on electric motor design to join the team developing an advanced alternator for a nuclear-driven, high-speed power generation system. This entry-level position is designed for recent graduates who want hands-on experience with high-voltage electric motors and generators. The role is fully on-site at the El Segundo, CA headquarters. What you will do Design and analyze generator components used in high-speed power systems. Create detailed 3D models and 2D fabrication drawings using CAD and NX software. Collaborate with cross-functional engineering teams, including turbomachinery specialists, to develop systems that convert mechanical energy to electrical energy. Communicate with vendors to source parts for generator construction. Carry out bench, dynamic, and system testing on subsystem components and models. Participate in hands-on assembly, rapid prototyping, and integration of electric motors and generators. Support efforts to commercialize mass-produced nuclear reactors that deliver clean energy to remote locations and essential infrastructure. Requirements Bachelor's degree in Mechanical Engineering with a focus on electric motors. Solid understanding of permanent magnet electric motors. Practical experience in electric motor design, manufacturing, and assembly processes. Preferred qualifications Master's degree in Mechanical Engineering specializing in electric motors. Knowledge of motor control systems, including Space Vector Modulation (SVM). Experience working with teams in turbomachinery, power electronics, thermal, packaging, or software engineering. Additional requirements Willingness to work extended hours and weekends as needed. This position requires 100% on-site presence in El Segundo, CA.

About Radiant IndustriesRadiant Industries, headquartered in El Segundo, CA, is pioneering the development of the world’s first mass-produced portable nuclear microreactors. Our flagship reactor, Kaleidos, is a 1-megawatt, fail-safe microreactor designed for mobility, capable of providing power for up to five years without the need for refueling. This innovative technology serves as a sustainable alternative to diesel generators, delivering essential power to hospitals, data centers, remote sites, and military bases. Leveraging modern software engineering and advanced materials, we aim to revolutionize nuclear energy. Founded in 2020, we are poised to test our inaugural reactor at the Idaho National Laboratory in the coming year, with commercial deployments targeted for 2028.About the RoleWe are looking for a dynamic and driven early-career Mechanical Engineer to join our team and contribute to the design and integration of electrical systems within our innovative projects. In this role, you will collaborate with seasoned mechanical and electrical engineers to tackle complex challenges related to packaging, thermal management, structural design, and overall system integration for cutting-edge hardware. This position offers a unique opportunity for hands-on experience throughout the entire hardware development process, from CAD design and analysis to testing and validation, all while supporting our mission to successfully launch the first commercial nuclear reactor in over five decades by 2026.Responsibilities & DutiesContribute to the mechanical design and oversight of electrical components and subsystems, including:Designing mechanical assemblies for electrical components such as control panels, enclosures, brackets, mounts, and supports.Routing and securing cables and wiring harnesses, ensuring strain relief, compliance with bend radius, and serviceability.Integrating sensors, actuators, connectors, and electrical hardware within limited spaces.Creating 3D CAD models and 2D drawings using Siemens NX, including tolerance stack-ups and GD&T fundamentals.Conducting initial load calculations (static, shock, vibration) to guide structural design.Performing thermal analyses and heat transfer evaluations for electrical components and assemblies.Assisting in the selection of suitable materials, fasteners, and finishes based on electrical, thermal, and environmental considerations.

Senior Mechanical Engineer – Turbomachinery RotordynamicsRadiant Industries is on the lookout for a dynamic and experienced Senior Mechanical Engineer to join our innovative team. This pivotal role focuses on the power generation and primary cooling turbomachinery linked to our advanced Kaleidos product. As a key contributor, you will conduct thorough rotordynamic analyses and select appropriate bearings for high-speed rotating machinery, which includes compressors, turbines, and pumps designed for high-temperature applications. The ideal candidate will possess a robust background in rotordynamics and bearing selection, complemented by practical experience in hardware testing.Responsibilities:Design, construct, and evaluate turbomachinery for Radiant’s power generation systems.Conduct dynamic analyses of rotor-bearing systems to assess vibrational behavior, stability, and resonance attributes.Perform critical speed and Campbell diagram analyses, alongside stability assessments, to enhance rotor system designs for reduced vibration and resonance.Examine rotor response during transient operating conditions, including startups, shutdowns, and off-design operations.Select suitable bearing types (e.g., rolling element, fluid film, magnetic) based on operating conditions and performance needs. Assess bearing loads, lifespan, and thermal efficiency.Compile technical reports, design documentation, and presentation materials.Assist in the assembly and testing of prototypes, initial articles, and production hardware.Required Qualifications:Bachelor’s or Master’s degree in Mechanical Engineering or a related field.A minimum of 5 years’ experience in designing and analyzing turbomachinery, rotating equipment, or mechanisms.Solid grasp of rotordynamic principles and relevant tools (e.g., XLrotor, Dyrobes, or equivalent).Exceptional problem-solving, technical communication, and organizational skills.Desired Qualifications:Experience in power generation applications.Expertise in bearing selection for high-temperature, high-speed applications.Practical experience with turbomachinery testing and instrumentation.

Radiant Industries is on the forefront of innovative engineering solutions, and we are looking for a highly skilled Senior Mechanical Engineer (Structures) to join our team. In this pivotal role, you will design and develop critical structural components within our Kaleidos project, tackling unique challenges to create efficient and reliable structures that can withstand extreme temperature environments and adhere to volumetric constraints.As a Senior Mechanical Engineer, you will play a crucial role in the advancement of the first new commercial reactor design in over 50 years, set to launch by 2026. Your responsibilities will include conducting trade studies, material selection, detailed structural analysis, assembly, integration, and testing.