Avionics Systems Engineer K2 SpaceAvionics Systems EngineerLos Angeles, CaliforniaEngineered to survive the harshest radiation environments and to fully capitalize on today's and tomorrow's massive rockets, K2 satellites deliver unmatched capability at constellation scale and across multiple orbits. You will have the unique opportunity to collaborate with a cross functional team of engineers to make impactful architecture trades, design new spacecraft hardware, and manage the overall avionics system implementation.
Senior Avionics Systems Engineer K2 SpaceSenior Avionics Systems EngineerLos Angeles, CaliforniaEngineered to survive the harshest radiation environments and to fully capitalize on today's and tomorrow's massive rockets, K2 satellites deliver unmatched capability at constellation scale and across multiple orbits. You will have the unique opportunity to partner with a cross functional team of engineers to make impactful architecture trades, design new spacecraft hardware, and characterize the overall Avionics System performance on some of the largest, most powerful satellites.
Principal Avionics Systems Engineer K2 SpacePrincipal Avionics Systems EngineerLos Angeles, CaliforniaEngineered to survive the harshest radiation environments and to fully capitalize on today's and tomorrow's massive rockets, K2 satellites deliver unmatched capability at constellation scale and across multiple orbits. You will have the unique opportunity to partner with a cross functional team of engineers to make impactful architecture trades, design new spacecraft hardware, and characterize the overall Avionics System performance on some of the largest, most powerful satellites.
IT Infrastructure Engineer Neros TechnologiesIT Infrastructure EngineerTorrance, CaliforniaThis role owns IT operations — automation, virtualization, data platform, and disaster recovery — and partners closely with our Security function on SIEM, NIST 800-171 compliance, and incident response. Partner with the Security Lead on SIEM operations, NIST 800-171 compliance evidence, and security tooling integration — implementing the IT-side controls and log/data pipelines that Security relies on.
Flight Software Engineer K2 SpaceFlight Software EngineerLos Angeles, CaliforniaWe see Rust as a key enabling technology that allows us to be more effective as software engineers across the entire stack whether that is contributing to the GNC algorithms, application software on flight computers, embedded software on microcontrollers, and many things in-between. Engineered to survive the harshest radiation environments and to fully capitalize on today's and tomorrow's massive rockets, K2 satellites deliver unmatched capability at constellation scale and across multiple orbits.
IT Infrastructure Engineer and Helpdesk Technician T2 TechIT Infrastructure Engineer and Helpdesk TechnicianTorrance, CaliforniaThe ideal candidate will be responsible for maintaining and supporting our IT infrastructure, as well as providing exceptional helpdesk support to ensure smooth operations across all technology platforms. Key Responsibilities: Infrastructure Management: Design, implement, and manage IT infrastructure including servers, networks, and storage systems.
Sr. Software Engineer, Components Test (Starshield) SpaceXSr. Software Engineer, Components Test (Starshield)Hawthorne, CA$165,000–$230,000 / yearTo conform to U.S. Government export regulations, applicant must be a (i) U.S. citizen or national, (ii) U.S. lawful, permanent resident (aka green card holder), (iii) Refugee under 8 U.S.C. § 1157, or (iv) Asylee under 8 U.S.C. § 1158, or be eligible to obtain the required authorizations from the U.S. Department of State. You may also be eligible for long-term incentives, in the form of company stock, stock options, or long-term cash awards, as well as potential discretionary bonuses and the ability to purchase additional stock at a discount through an Employee Stock Purchase Plan.
Mechanical Design Engineer II - Electrical Systems AntaresMechanical Design Engineer II - Electrical SystemsLos Angeles, CaliforniaAt Antares, we like to specifically tie each role to our founding document’s set of values–here are the top five cultural values we think you should believe at your core to be successful: Think in Systems - Energy and Defense are complex ecosystems with numerous stakeholders with competing priorities, conflicting policies, perverse incentives, and emergent and path-dependent properties. The ideal candidate has experience designing and releasing electronic hardware assemblies for production, creating detailed mechanical drawings and documentation, and managing CAD models, bills of materials (BOMs), and engineering data within a Product Data Management (PDM) system.
Senior Embedded Software Engineer Rethink recruitSenior Embedded Software EngineerLos Angeles, CaliforniaMotor Control Firmware — the complete embedded software stack for a microcontroller-based motor-control system, including MCU BSPs, real-time scheduling, control state machines, closed-loop motor-control algorithms, fault handling, and integration with power electronics and vehicle-level controls. Each engineer will own one of three focus areas: Embedded Linux Compute — platform software below the application and autonomy layers, including board-support packages, bootloaders, kernel configuration and driver development, secure boot, real-time Linux techniques, networking, time synchronization, and platform diagnostics.
Staff Software Engineer - Game Tech Group, Unreal Ecosystem Riot GamesStaff Software Engineer - Game Tech Group, Unreal EcosystemLos Angeles, CA$192,500–$269,400 / yearAs a Software Engineer III on the UnEco team, you'll gain organizational alignment by building a strong engineering vision and offering creative solutions to technical problems. Work on a range of tech stacks including underlying infrastructure, build and test automation, release pipelines, and developer tooling for internal teams leveraging the Riot Unreal Ecosystem.
Staff Space Electrical Systems Engineer AntaresStaff Space Electrical Systems EngineerLos Angeles, CaliforniaAt Antares, we like to specifically tie each role to our founding document’s set of values–here are the top five cultural values we think you should believe at your core to be successful: Think in Systems - Energy and Defense are complex ecosystems with numerous stakeholders with competing priorities, conflicting policies, perverse incentives, and emergent and path-dependent properties. The Antares team hails from SpaceX, the White House, the Pentagon, the Department of Energy, MIT, Rigetti Computing, General Atomics, Relativity Space, Ursa Major, and National Laboratories like Idaho, Oak Ridge, Los Alamos, and Savannah River.
Spacecraft Ground Software Engineer II Quantum SpaceSpacecraft Ground Software Engineer IIHawthorne, CaliforniaWe are seeking a highly skilled Spacecraft Ground Software Engineer II to lead the development, integration, and operational support of software systems that enable spacecraft testing, mission operations, and real-time ground communications. You will work closely with flight software, AI&T, mission operations, avionics, and systems engineering teams to develop scalable and reliable ground software solutions that support both integration and on-orbit operations.
Electrical Engineer Mesh Optical TechnologiesElectrical EngineerGardena, CaliforniaWork cross-functionally with firmware, mechanical, optical, and manufacturing engineering teams to ensure electrical designs support system integration and production scalability. Perform signal integrity validation using lab instrumentation (oscilloscopes, VNAs, TDR, logic analyzers) and correlate measurements to design intent.
Test Engineer, Mechanical/Fluids Radiant NuclearTest Engineer, Mechanical/FluidsEl Segundo, CADesired Qualifications & Skills: Prior experience working as an operator in fast-paced test environments (e.g., rocket engine testing, turbopump testing, component level testing), with familiarity in safety protocols, and high-reliability operations, high pressure gases, safety engineering (FMECAs, Keep-out Zone). You will collaborate with a multidisciplinary team to translate complex hardware and software designs into clear, executable test operations, with encompassing test procedures that will efficiently and safely execute test, commissioning, and operational activities.
Senior Test Engineer, Mechanical/Fluids Radiant NuclearSenior Test Engineer, Mechanical/FluidsEl Segundo, CADesired Qualifications & Skills: Prior experience working as an operator in fast-paced test environments (e.g., rocket engine testing, turbopump testing, component level testing), with familiarity in safety protocols, and high-reliability operations, high pressure gases, safety engineering (FMECAs, Keep-out Zone). You will collaborate with a multidisciplinary team to translate complex hardware and software designs into clear, executable test operations, with encompassing test procedures that will efficiently and safely execute test, commissioning, and operational activities.
Senior Electrical Engineer, Integration & Test Radiant NuclearSenior Electrical Engineer, Integration & TestEl Segundo, CARadiant is seeking a Senior Electrical Engineer to lead the design, build, and maintenance of Radiant's electrical test infrastructure for Kaleidos, Radiant's commercial microreactor unit targeted for deployment in 2028. Portable nuclear power with rapid-deploy capability can replace similar-sized diesel generators and provide critical asset support for hospitals, data centers, remote sites, and military bases.
Principal Electrical Engineer, Integration & Test Radiant NuclearPrincipal Electrical Engineer, Integration & TestEl Segundo, CAPortable nuclear power with rapid-deploy capability can replace similar-sized diesel generators and provide critical asset support for hospitals, data centers, remote sites, and military bases. The ideal candidate brings deep electrical engineering expertise, strong systems-level thinking, and a track record of leading complex hardware programs from concept to deployment.
Regulatory Engineer Radiant NuclearRegulatory EngineerEl Segundo, CARequired Qualification & Skills: Bachelor's degree in one of the following disciplines: nuclear engineering, mechanical engineering, electrical engineering, computer science, or similar technical field from an accredited institution. Portable nuclear power with rapid-deploy capability can replace similar-sized diesel generators and provide critical asset support for hospitals, data centers, remote sites, and military bases.
Principal Electrical Engineer, Integration & Test Rethink recruitPrincipal Electrical Engineer, Integration & TestEl Segundo, CaliforniaBenefits include 100% employer-covered medical up to silver plan (50% for dependents) with Platinum plan options; 100% dental and vision coverage (50% for dependents); sponsored One Medical memberships for employees and dependents; FSA/HSA, commuter, and voluntary benefits; 8 weeks of paid parental leave for all parents; daily catered lunch and free snacks; flexible PTO; and remote workday allocation. You will make architecture decisions independently, set technical direction, mentor engineers, and collaborate across mechanical, software, and systems engineering teams to drive a complex program forward under tight timelines.
NewSenior Thermofluids Systems Engineer, Power Conversion Radiant NuclearSenior Thermofluids Systems Engineer, Power ConversionEl Segundo, CAPortable nuclear power with rapid-deploy capability can replace similar-sized diesel generators and provide critical asset support for hospitals, data centers, remote sites, and military bases. Work with engineers owning hardware and subsystems to develop architectural changes accommodating nominal and off-nominal operation, driving trades across performance, cost, weight, schedule, and safety.