Mechanical Engineer - Electrical Systems

Enterprise Systems Implementation SpecialistJoin Radiant Industries as an Enterprise Systems Implementation Specialist and play a vital role in advancing our Digital Transformation initiatives. This position involves comprehensive evaluation, implementation, and configuration of enterprise systems, particularly focusing on ERP and manufacturing-related systems such as Finance, Supply Chain, WMS, and MES.We are looking for a dynamic candidate who has practical experience in implementing enterprise systems and possesses a solid understanding of manufacturing workflows. The ideal candidate will effectively translate business processes into scalable system solutions, particularly in highly regulated environments.

Radiant Industries is seeking an ERP Implementation Specialist in El Segundo, CA to strengthen the connection between manufacturing operations and digital systems. This role focuses on implementing, improving, and scaling enterprise resource planning (ERP) solutions that support production planning, material flow, quality assurance, traceability, and reporting. Role overview This position acts as a bridge between manufacturing teams and technology. The ERP Implementation Specialist will work closely with teams across manufacturing, engineering, supply chain, quality assurance, and operations to map workflows and define system requirements. The role involves both leading and supporting ERP and MES projects, from requirements gathering to deployment and ongoing optimization. What you will do Collaborate with cross-functional teams to document workflows and establish system needs. Lead and support ERP/MES implementations, including requirements gathering, testing, rollout, training, and system optimization. Translate manufacturing processes into scalable system configurations to improve visibility, traceability, and execution. Assist with enterprise system selection, implementation strategies, and digital transformation projects. Identify inefficiencies and recommend automation, standardization, and system improvements. Develop dashboards and reports to monitor manufacturing performance, schedule adherence, material readiness, and key metrics. Work alongside IT and software teams to integrate ERP, MES, PLM, and reporting platforms. Document workflows, system configurations, and business requirements for long-term scalability. Key deliverables Support ERP/MES implementation projects from planning through deployment and user adoption. Create reporting and dashboards that provide insight into manufacturing performance and readiness. Improve data quality, system consistency, and process standardization across operations. Establish scalable workflows for production planning, inventory management, quality control, and operational reporting. Requirements Extensive hands-on experience with ERP, MES, or manufacturing systems in industrial settings. Strong understanding of shop-floor workflows and the ability to translate them into scalable digital solutions.

With over 50 years of experience, ENSCO Inc. has been at the forefront of delivering innovative engineering, science, and advanced technology solutions to government and private sectors globally.We take pride in our ability to create and implement cutting-edge technologies that ensure mission success. Our services encompass systems engineering, integration, and advanced technologies that enhance the safety, security, and resilience of critical missions across various domains, including ground, air, space, and information systems.Discover more about ENSCO.Position DescriptionWe are currently looking for a Senior Evolved Strategic Systems (ESS) Program Systems Integration Engineer to join our dynamic Systems Engineering team. This team is responsible for shaping the future of space communication systems that support the Air Force Military Satellite Communications. The successful candidate will engage in Systems Engineering & Integration (SE&I) activities within a multidisciplinary and collaborative framework. You will be expected to collaborate with SE&I team members, contractors, government personnel, and members of the USAF. This role includes leading and supporting multiple working groups to facilitate technical discussions, identify and mitigate risks, address requirement gaps, create briefings, track action items, and document meeting minutes.The MILSATCOM Systems Engineering, Integration, and Test (MSEIT) initiative offers advanced SE&I capabilities for the Air Force’s Space and Missiles System Center. We play a crucial role in the acquisition of state-of-the-art Military Satellite Communications systems, ensuring secure, survivable, and protected communications for our nation’s military personnel. We are seeking technically adept individuals who can thrive in a highly collaborative small team environment, utilizing the latest tools and methodologies to overcome the complexities of integrating sophisticated space and ground communication systems. This position is based on-site in El Segundo, CA. Key responsibilities include but are not limited to:Developing and executing integration strategies and processes to ensure the successful integration of satellite communication systems, segments (Ground, Space, Crypto, Terminals), subsystems, elements, and components; managing the technical baselines among various stakeholders.Conducting thorough analyses of system requirements that define the technical frameworks necessary for successful project execution.

BryceTech is actively seeking a dedicated Acquisition Specialist to join our team in supporting the Space Systems Command MilComm & PNT (SSC/CG) Directorate. This role encompasses a diverse array of acquisition capabilities aimed at executing efficient and responsive integrated program management for space-related research, development, production, operations, maintenance, and lifecycle acquisition activities. The SSC/CG Directorate is tasked with the planning, acquisition, and sustainment of space-enabled MilComm & PNT capabilities to support National and Joint Force Operations. The Acquisition Specialist will provide crucial actionable information, advice, and analyses to help the government customer eliminate waste, standardize best practices, and optimize acquisition support while reducing cycle times and costs.In this role, you will engage in various management and administrative functions to ensure the effective operations of organizational activities. Your responsibilities will include:Optimizing business operations by analyzing and integrating program technical acquisition artifacts at the enterprise level.Maintaining the development, documentation, transition, and sustainment of functional databases to support mission requirements and acquisition strategies.Analyzing and supporting all phases of the Planning, Programming, Budgeting, and Execution (PPBE) process for effective program management.Preparing comprehensive acquisition reporting materials such as program overviews, executive summaries, milestone status updates, and overall program health assessments.Managing research and analytical efforts to ensure thorough results and comprehensive deliverables, with reviews conducted according to established analysis milestone plans.Assessing program cost, schedule, and technical risks; identifying mitigation plans; and recognizing efficiency initiatives.Integrating program performance data with program baseline to accurately interpret acquisition program threshold compliance.Tracking changes in program baselines and capturing high-level program logistics, test and evaluation, and requirements readiness characteristics.Developing, maintaining, and updating relevant acquisition reports for Acquisition Category I, II, III, and Middle Tier Acquisition (MTA) programs.

About the RoleAt Radiant Industries, we are in the process of assembling a dynamic new team dedicated to managing our internal data infrastructure, executive analytics, and AI capabilities. In the capacity of Technical Lead (Director), you will play a pivotal role in shaping the technical vision for the team. This includes architecting our data platform, spearheading our AI strategy, and making informed decisions regarding build versus buy options.This position blends leadership with hands-on expertise. You will guide the technical direction and mentor a talented group of engineers, while also getting involved in coding when necessary. A critical aspect of your role will be to oversee the evaluation of AI vendors, ensuring that we adhere to ITAR/EAR security requirements, as conventional AI tools are not readily compliant.Key ResponsibilitiesDefine Technical Direction: Design the architecture for our data platform (including Databricks, Fivetran, dbt) and AI tools, and guide the build-vs-buy decisions.Own AI Strategy: Assess and select AI platforms (such as chatbots and enterprise search tools) that fulfill security requirements; lead the RAG evaluation process in the second half of the year.Lead Technical Delivery: Ensure the successful integration of ION-Ramp, dashboards, and AI tools; be hands-on as required.Mentor Engineers: Establish the technical standard for recruitment; foster the development of DevOps and Data Platform Engineers within the team.Collaborate with Software Engineering: Work alongside the Software Engineering team to manage shared Databricks infrastructure, ensuring seamless coexistence of operational and engineering workloads.Navigate Security Compliance: Partner with IT/Security teams to confirm that all technical decisions meet ITAR/EAR compliance standards.QualificationsRequired10+ years of experience in software or data engineering, with a strong foundation in AI/ML applications.In-depth knowledge of the AI landscape, enabling vendor tool evaluation, understanding of RAG architectures, and guidance on build-vs-buy decisions.Experience in data platform architecture, including design and implementation of systems on Databricks, Snowflake, or similar platforms.Proven technical leadership skills, capable of setting direction, mentoring engineers, and effectively interacting with non-technical stakeholders.Hands-on coding ability; you are a player-coach who can contribute code as needed, not just design diagrams.PreferredExperience in the hardware, aerospace, or defense sectors, with an understanding of manufacturing data, supply chain systems, and the complexities of physical production.

Role overview Mattel, Inc. is hiring a Principal Enterprise Architect specializing in Integrations and API Architecture. This position is located in El Segundo and centers on connecting platforms and products across the company. What you will do Design and deliver integration solutions that link Mattel’s systems and offerings. Collaborate with teams throughout the organization to maintain reliable data flow and connectivity. Use expertise in API management and enterprise architecture to enhance scalability and system performance. Impact This architect role directly influences how Mattel’s systems communicate, supporting business objectives and unlocking new product features.

We are seeking a dynamic Systems Integration Engineer to join our innovative team at Radiant Industries. In this role, you will be responsible for designing, implementing, and optimizing integrated systems that enhance operational efficiency and performance. You will collaborate closely with cross-functional teams to ensure seamless integration of complex systems.As a Systems Integration Engineer, you will have the opportunity to work on exciting projects that push the boundaries of technology and innovation. Your expertise will be essential in analyzing system requirements, developing integration strategies, and troubleshooting any issues that arise.

For over half a century, ENSCO has been at the forefront of providing innovative engineering, scientific, and advanced technology solutions to both government and private sectors globally.At ENSCO, we take pride in our commitment to developing and implementing cutting-edge technologies that ensure mission success. Our services encompass systems engineering, integration, and advanced technology solutions, aimed at enhancing the safety, security, and resilience of critical missions across various domains including terrestrial, aerial, and space, as well as the information systems that connect them.Discover more about ENSCO.Position OverviewENSCO, Inc. is a multifaceted engineering and technology firm dedicated to delivering advanced engineering, scientific, and technology solutions that guarantee mission success, safety, and security for governmental and private entities worldwide. We are currently on the lookout for a seasoned Strategic Senior Acquisition Support Specialist to join our Systems Engineering team, focusing on the next generation of space communications systems for the Space Force Military Satellite Communications. The ideal candidate will be instrumental in supporting Systems Engineering & Integration (SE&I) activities within a dynamic and collaborative environment. This role involves active engagement with SE&I team members, contractors, government employees, and USSF representatives to facilitate effective acquisition management and support.The MILSATCOM Systems Engineering, Integration, and Test (MSEIT) initiative delivers state-of-the-art Systems Engineering & Integration (SE&I) for the Air Force’s Space and Missile Systems Center. Our mission is to support the procurement of advanced Military Satellite Communications systems, providing secure, resilient, and protected communications for our nation's warfighters. We are seeking dedicated technical professionals who thrive in a highly collaborative team environment, utilizing the latest tools and methodologies to address the complexities of integrating intricate space and terrestrial communication systems. This position is based in El Segundo, CA. Key responsibilities include but are not limited to:Advising Program/Project Managers on acquisition strategies, timelines, contracting, budgeting, and execution.Developing, drafting, customizing, and coordinating comprehensive program planning and execution documents in accordance with DoDI 5000.02 / Acquisition Framework, and relevant DoD instructions (DoDI 5000.85 and DoDI 5000.87), along with AF and local unit directives.Assisting in the establishment of the ASP, RFI/Market Research, RPP, milestone statutory and regulatory requirements.

Join Bellwether Asset Management as a Systems Analyst specializing in Debt Management. In this pivotal role, you will leverage your analytical skills to optimize our debt systems, ensuring efficiency and compliance. Collaborate with cross-functional teams to enhance system functionalities and improve data integrity. Your insights will directly contribute to our strategic financial goals.

Join cx2 as an Electromagnetic Warfare Systems Engineer, where you'll play a pivotal role in designing, developing, and implementing advanced electromagnetic systems. You will collaborate with a dynamic team of engineers to tackle complex challenges and innovate cutting-edge solutions that enhance national security.

For over 50 years, ENSCO has delivered cutting-edge engineering, scientific, and advanced technology solutions to both government entities and private sectors across the globe.At ENSCO, we take pride in our commitment to pioneering advanced technologies that ensure mission success. Our team excels in systems engineering, integration, and advanced technology services that enhance the safety, security, and resilience of critical operations on land, in the air, in space, and within the interconnected information systems that link these domains.Learn more about ENSCO.Position DescriptionENSCO Inc. is on the lookout for a talented SATCOM Requirements Systems Engineer to join our dynamic systems engineering team. This pivotal role involves defining the next generation of space communication systems tailored to support the United States Space Force (USSF) satellite communications. The selected candidate will engage in Systems Engineering & Integration (SE&I) activities within a multidisciplinary and collaborative setting. Key responsibilities include interfacing and working alongside SE&I team members, contractors, government personnel, and USSF representatives. The candidate will lead and facilitate multiple working groups, driving technical discussions, identifying risks and requirement gaps, creating briefings, documenting action items, and taking meeting minutes.The MILSATCOM Systems Engineering, Integration, and Test (MSEIT) initiative provides state-of-the-art SE&I support for the US Space Force's Space Systems Center (SSC). Our mission is to assist the Space Force in acquiring advanced satellite communications systems that offer global secure, survivable, and protected communications for our nation’s military personnel. We are looking for innovative individuals who thrive in a collaborative environment, utilizing the latest tools and methodologies to address the complexities of integrating advanced space and ground communications systems. This position is based in El Segundo, CA, and includes various responsibilities, such as:Supporting Model-Based Systems Engineering (MBSE) activities to facilitate the development and maintenance of technical requirements.

About Radiant IndustriesRadiant Industries, located in El Segundo, CA, is a pioneering startup dedicated to revolutionizing power generation with the world’s first mass-produced portable nuclear microreactors. Our flagship reactor, Kaleidos, is a groundbreaking 1-megawatt microreactor that can be transported to any location requiring power and operates for up to five years without needing refueling. This innovative, portable nuclear solution is designed to effectively replace conventional diesel generators, providing essential support for hospitals, data centers, remote sites, and military bases. Since our inception in 2020, we have focused on leveraging modern software engineering to safely deliver factory-built microreactors utilizing well-qualified materials. We are on track to conduct tests of our first reactor at the Idaho National Laboratory this summer, with customer deliveries projected to begin in 2028.Role Overview - Systems Administrator - MES, Procurement, TestOpsWe are looking for a skilled Systems Administrator to take charge of the critical operational systems that support Manufacturing Execution (MES), Quality Management, and Test Operations at Radiant. In this role, you will ensure the reliability, scalability, compliance, and alignment of our digital infrastructure with production demands. You will collaborate with diverse teams across Manufacturing Engineering, Inventory, Quality, and Test Engineering, serving as a vital technical contributor to maintain secure, scalable, and dependable systems. This position offers a unique opportunity to work in an interdisciplinary setting, with significant ownership and motivation to drive advancements toward the commercialization of our innovative nuclear reactors.

About Radiant IndustriesRadiant Industries, based in El Segundo, CA, is pioneering the development of the world's first mass-produced, portable nuclear microreactors. Our flagship product, Kaleidos, is a 1-megawatt, fail-safe microreactor designed for mobility and operational longevity, capable of running for up to five years without refueling. This groundbreaking technology is set to replace diesel generators in various critical applications, including hospitals, data centers, remote locations, and military bases. Our innovative approach integrates modern software engineering with nuclear development to deliver safe, factory-produced microreactors using proven materials. Founded in 2020, Radiant is preparing to test its inaugural reactor at the Idaho National Laboratory next year, with customer deliveries commencing in 2028.Position Overview: Control Systems Test EngineerWe are looking for a driven and meticulous Control Systems Test Engineer to join our dynamic team. In this crucial role, you will take charge of developing, maintaining, executing, and automating comprehensive test cases throughout the testing lifecycle for our reactor control systems. You will work collaboratively with systems engineers, controls developers, and software teams to uphold the highest standards of quality and reliability in our safety-critical control software.Key ResponsibilitiesAnalyze and assess control system Simulink models and related design documents to gain insights into system behavior and expected performance.Interpret system requirements for the reactor control system to establish thorough test coverage.Create and manage detailed test artifacts, including:Unit test casesSoftware-in-the-Loop (SiL) test casesHardware-in-the-Loop (HiL) test casesHardware test casesConduct all testing phases:Unit testingSiL testingHiL testingFull hardware testingAutomate testing workflows for SiL, HiL, and hardware test cases utilizing scripting languages such as Python or Go (Golang).Organize and oversee structured test campaigns, including regression suites.

Role Overview Mattel, Inc. is seeking a Senior IT Project Manager focused on Payroll Systems in El Segundo. This position leads IT projects that improve and update payroll processes, with a strong emphasis on efficiency and compliance with current industry standards. What You Will Do Oversee projects aimed at enhancing payroll systems and workflows Work closely with stakeholders to understand requirements and priorities Design and implement solutions that support payroll operations Ensure all payroll systems meet regulatory and industry compliance Drive improvements that support both business needs and employee experience

Rainmaker creates cloud seeding technology aimed at improving water availability and addressing difficult weather patterns. The company’s work brings together radar validation, unmanned aerial systems (UAS), numerical weather modeling, and environmentally mindful seeding materials to help increase precipitation. The engineering team focuses on advancing UAS platforms, developing dispersion payloads, and building both in-situ and remote sensing systems. Projects move quickly and are designed for practical, real-world results. Role overview This Research Engineer in Aerosol & Spray Systems role is suited for those with a background in mechanical or aerospace engineering, especially with expertise in aerosol science, multiphase flow, and compressible fluid dynamics. The position sits at the intersection of cloud physics and advanced fluid systems. Work centers on designing hardware that applies high-velocity gas dynamics to break up nanoparticle agglomerates and atomize liquid precursors into submicron aerosols. Key challenges Efficient dispersion of cohesive dry powders and ultra-fine droplets Managing complex mass transfer and the momentum of particles or droplets Solving mechanical problems while meeting strict aerospace Size, Weight, and Power (SWaP) constraints Location This role is based in El Segundo, CA.

About VardaLow Earth orbit is open for business. Varda is pioneering the development of commercial space infrastructure, ranging from in-orbit pharmaceutical processing to economical reentry capsules.From critical pharmaceuticals to advanced fiber optics, numerous products essential on Earth can only be produced in the unique environment of space. Varda is at the forefront of innovation in the orbital economy, establishing both the products and infrastructure necessary for space to significantly benefit life on Earth. Our mission is to expand the economic frontiers of humanity.Our team is exceptionally equipped to achieve this ambition, comprising veterans from SpaceX, Blue Origin, leading pharmaceutical firms, and Silicon Valley. Varda was founded in January 2021 by Will Bruey and Delian Asparouhov, backed by prominent investors including Khosla Ventures, Lux Capital, Founders Fund, Caffeinated Capital, General Catalyst, and Also Capital.With headquarters in El Segundo, California, Varda operates offices and a production facility where our vehicles, equipment, and materials are designed, integrated, and tested, and we also maintain offices in Washington, DC, and Huntsville, AL.Join Varda and be part of creating a thriving in-space ecosystem.

Senior Mechanical Engineer - Fluid SystemsRadiant Industries is on the lookout for an enthusiastic and experienced Senior Mechanical Engineer specializing in Fluid Systems. This pivotal role involves overseeing the design and development of critical Kaleidos fluid systems, guiding projects from initial design to production. These systems are essential for converting reactor core heat into electrical power.As a key member of our engineering team, you'll engage in trade studies, component selection, thermal hydraulic analysis, piping design, vendor evaluation, assembly, and rigorous testing. Your contributions will play a vital role in launching the first new commercial reactor design in over 50 years by 2026.Responsibilities:Lead the engineering process for fluid systems and components, including compressors, valves, and heat exchangers.Conduct complex thermal and fluid analyses to inform design choices, validate system performance, and maintain structural integrity using hand calculations and finite element analysis tools.Perform trade studies to enhance system performance and fulfill program requirements.Create and implement manufacturing and assembly instructions along with test plans.Manage and maintain a comprehensive Bill of Materials (BOM).Identify and cultivate relationships with suppliers for all components.Oversee the design, manufacturing, and testing schedules for subassemblies.Conduct risk analysis (FMEA) for subsystems.Gather requirements and provide guidance and constructive feedback to engineers across various disciplines.Qualifications:Bachelor’s degree in Mechanical, Materials, Aeronautical, Civil, or Structural Engineering from an accredited institution.Proven experience in fluid system architecture design.A minimum of 4 years of experience in designing, building, and testing fluid systems.In-depth knowledge of fluid dynamics and thermodynamics.Solid understanding of heat exchanger design and analysis techniques.

About VardaLow Earth orbit is open for business. Varda is at the forefront of developing commercial space infrastructure, ranging from in-orbit pharmaceutical processing to cutting-edge, economical reentry capsules.We are pioneering innovations in the orbital economy by creating products and infrastructure that enable space to tangibly enrich life on Earth. Our mission is to expand the economic horizons of humanity.Our exceptional team, composed of veterans from SpaceX, Blue Origin, leading pharmaceutical companies, and Silicon Valley, is uniquely equipped to achieve this vision. Founded in January 2021 by Will Bruey and Delian Asparouhov, Varda is supported by esteemed investors including Khosla Ventures, Lux Capital, Founders Fund, Caffeinated Capital, General Catalyst, and Also Capital.Headquartered in El Segundo, California, Varda boasts offices and a production facility dedicated to the construction, integration, and testing of our vehicles, equipment, and materials. We also have locations in Washington, DC and Huntsville, AL.Join Varda and be part of shaping a thriving ecosystem in space.

About VardaLow Earth orbit is open for business. Varda is at the forefront of developing commercial space infrastructure, ranging from in-orbit pharmaceutical manufacturing to cost-effective reentry capsules.With the potential to create life-saving pharmaceuticals and advanced fiber optics, Varda is pioneering innovations that will enable the orbital economy to directly enhance life on Earth. Our mission is to expand the economic frontiers of humanity.Our team is composed of industry veterans from SpaceX, Blue Origin, leading pharmaceutical firms, and Silicon Valley. Founded in January 2021 by Will Bruey and Delian Asparouhov, Varda has garnered support from distinguished investors including Khosla Ventures, Lux Capital, Founders Fund, Caffeinated Capital, General Catalyst, and Also Capital.Headquartered in El Segundo, California, we operate from our offices and production facility where our vehicles, equipment, and materials are designed, integrated, and tested. We also have locations in Washington, DC and Huntsville, AL.Join Varda to help create a thriving in-space ecosystem.About This RoleVarda is on the lookout for a Senior Systems Engineer, Flight Safety to act as the lead architect for mission safety and reentry compliance. As part of our Mission Assurance team, you will spearhead the development of Flight Safety Analysis and the regulatory strategy essential for FAA Part 450 and Range Safety licensing. This is a highly collaborative position that connects various functions across the organization.