Staff Mechanical Engineer, Fluid Systems Radiant NuclearStaff Mechanical Engineer, Fluid SystemsEl 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. Radiant's unique, practical approach to nuclear development leverages modern software engineering to rapidly deliver safe, factory-built microreactors that use existing, well-qualified materials.
Senior Mechanical Engineer, Fluid Systems Radiant NuclearSenior Mechanical Engineer, Fluid SystemsEl 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. Radiant's unique, practical approach to nuclear development leverages modern software engineering to rapidly deliver safe, factory-built microreactors that use existing, well-qualified materials.
Data And Controls Systems Test Engineer True AnomalyData And Controls Systems Test EngineerLong Beach, CA$125,000–$155,000 / yearYou will work closely with test engineers across all disciplines to define instrumentation requirements, develop data acquisition architectures, design and implement automated test control systems, and deliver high-quality test data for engineering analysis. In this role, you will architect DAQ systems for complex test campaigns, develop test automation and sequencing software, commission and calibrate instrumentation, troubleshoot hardware and software integration issues, and ensure test data integrity and traceability.
Systems Principal Automation Engineer Login Consulting Services Inc.Systems Principal Automation EngineerMonrovia, CAA leading manufacturer of equipment and systems for resistance welding, laser welding, laser marking, laser cutting, laser micromachining, and hot bar bonding, located in Monrovia, CA, is seeking a Systems Principal Automation Engineer for a full time role. Task assignments, project schedules, and backlog priorities are directed through the Engineering Services Manager or delegated Systems Operations technical leadership (Proposal Manager, Engineering Manager, and Automation Lead).
Optical Networking Engineer Mesh Optical TechnologiesOptical Networking EngineerGardena, California$110,000–$160,000 / yearWe're seeking an Optical Networking Engineer to lead the network-level design of our optical interconnect solutions — trading network architectures, evaluating routing and switching hardware, and engineering signal performance across customer fabrics, then carrying those designs through validation and deployment. Strong written and verbal communication skills, including the ability to document technical issues clearly and communicate effectively with both engineering peers and customer network operations teams.
Senior Thermal-Hydraulics Analysis Engineer Valar AtomicsSenior Thermal-Hydraulics Analysis EngineerTorrance, California$151,000–$185,000 / yearWithin the ModSim Engineering Group, the role builds and validates integrated plant models that capture steady-state performance and transient behavior – start-up and shutdown, load changes, loss-of-flow and trip scenarios – and that inform component sizing, control philosophy and cycle optimization (Brayton and supercritical-CO). Flownex SE expertise strongly preferred; otherwise demonstrable depth in a comparable systems/transient code (RELAP5, TRACE, GOTHIC, MELCOR, Modelica/Dymola, Aspen HYSYS Dynamics, Thermoflow / GateCycle) with willingness to adopt Flownex.
Sr. IT Services Engineer / Systems Administrator Senra SystemsSr. IT Services Engineer / Systems AdministratorRedondo Beach, California$90,000–$120,000 / yearSupport wired and wireless network infrastructure across both facilities, including switches, wireless access points, VLANs, DHCP/DNS, VPN connectivity, firewalls, and network-connected production devices. Manage and support conference room and audiovisual technology, including Microsoft Teams Rooms, displays, cameras, microphones, room resource accounts, and related meeting-room equipment.
NewSenior Avionics Systems Test Engineer, Operations Relativity SpaceSenior Avionics Systems Test Engineer, OperationsLong Beach, CaliforniaAny unsolicited submission - via email, our website, social media, or directly to an employee - will be deemed the property of Relativity Space, and no fee will be owed absent a current, fully executed agreement with Talent Acquisition that specifically authorizes submissions for the applicable role. Undergraduate or graduate degree (BS/MS/PhD) in Electrical Engineering, Computer Engineering, Computer Science, Aerospace Engineering, or a related field .
Electronic/Electrical Engineer, Battery-Electric Locomotive Systems Motive Workforce SolutionsElectronic/Electrical Engineer, Battery-Electric Locomotive SystemsCerritos, CAMotive Workforce is seeking an Electronic/Electrical Engineer to support the design, integration, testing, and production of battery-electric locomotive systems. This hands-on position will work across electrical architecture, embedded controls, high-voltage systems, wire harnesses, communication networks, and system testing.
Radio Frequency Engineer – HP Microwave Systems | SSPA | Signal Integrity | CA Jobsonboard.workRadio Frequency Engineer – HP Microwave Systems | SSPA | Signal Integrity | CAAnaheim, CaliforniaThe ideal candidate will have deep experience in RF designing, testing, and validating high-performance systems , including SSPA (Solid State Power Amplifiers) and BUC (Block Upconverters) , along with strong proficiency in RF measurement and simulation tools. This role focuses on the end-to-end development of advanced RF and microwave subsystems used in mission-critical aerospace, defense, and satellite communication applications.
Sr. Systems Control Engineer Login Consulting Services Inc.Sr. Systems Control EngineerMonrovia, CAProject Engineering * Work in a team environment with other engineers, production, QA, test, materials control, contract management, and sales personnel * Support and develop new logic, interfaces, and controls under direction of management. * PLC code for Allen Bradley, Omron, Siemens, Mitsubishi, Sick and Pilz PLCs * Provide support for system acceptance testing conducted by project managers.
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.
Staff Mission Network Engineer True AnomalyStaff Mission Network EngineerLong Beach, CA$170,000–$250,000 / yearYou will work as part of the Mission Security Engineering team, executing against defined network architectures to deliver secure, compliant, and operational networks across multiple classification levels and locations across the United States. You will work across on-premise and IL-6+ cloud environments, partnering closely with the Staff Security Architect- Networks and cross-functional engineering teams to bring network designs to life and keep them running at mission tempo.
Sales Engineer - Unmanned Systems - United States (Remote) Motorola Solutions IncSales Engineer - Unmanned Systems - United States (Remote)CARemote$80,000–$120,000 / yearBachelor's degree in Electrical Engineering or other related technical fields with at least 2 years of demonstrated experience in a pre-and post-sales technical support position; or High School Diploma/GED with at least 6 years of experience in a pre-and post-sales technical support position. From pure line-of-sight to extreme non-line-of-sight, Silvus radios form a self-healing, self-forming mesh network, enabling secure and reliable connectivity, including video and high-bandwidth data.
Principal Java Engineer - Distributed Systems, Serverless ElasticPrincipal Java Engineer - Distributed Systems, ServerlessLos Angeles, CALeveraging your deep distributed systems expertise to design, build, and operate core pieces of our next-generation Serverless Elasticsearch offering, directly impacting the experience of customers worldwide. By taking advantage of all structured and unstructured data — securing and protecting private information more effectively — Elastic’s complete, cloud-based solutions for search, security, and observability help organizations deliver on the promise of AI.
Systems Engineering Compliance Engineer IESE SolutionsSystems Engineering Compliance EngineerEl Segundo, CaliforniaUses the results of Policy Compliance Assessment activities, to analyze all of the space and ground system program plans, current development, test and evaluation, block upgrades, operations and sustainment, and program requirements ensuring compliance with AFI 63-101/20-101, SSC- G-1201, SSC-S-001, and the NG OPIR, SBIRS and Weather System Engineering Plan (SEPs). IESE Solutions is seeking a Systems Engineering Compliance Engineer to support the US Space Force (USSF) in developing and deploying novel command and control applications within the Program Executive Office (PEO) portfolio in El Segundo, CA.
Senior Software Engineer, Data Systems Python North Beam IncSenior Software Engineer, Data Systems PythonCARemote$170,000–$200,000 / yearAs a data-tilted software engineer working at Northbeam, you will work with a cross-functional team of product managers, product engineers, and business leaders to translate our customers' feedback into scalable data pipelines and products. To start with, you can expect to: Design and implement scalable, high-performance data pipelines to ingest and transform data from a variety of sources, ensuring reliability, observability, and maintainability.
Sales Engineer - Unmanned Systems (Los Angeles) Motorola Solutions IncSales Engineer - Unmanned Systems (Los Angeles)Los Angeles, CA$80,000–$120,000 / yearBachelor's degree in Electrical Engineering or other related technical field with at least 2 years of demonstrated experience in a pre-and post-sales technical support position; or High School Diploma/GED with at least 6 years of experience in a pre-and post-sales technical support position. Its battle-proven StreamCaster family of MANET radios and proprietary MN-MIMO waveform provides the vital communications link for defense, law enforcement and public safety agencies around the world, and in the toughest operational environments.
Mechanical Engineer, Fluid Systems - 2026 New Graduate Radiant NuclearMechanical Engineer, Fluid Systems - 2026 New GraduateEl 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. Radiant's unique, practical approach to nuclear development leverages modern software engineering to rapidly deliver safe, factory-built microreactors that use existing, well-qualified materials.
Mechanical Engineer, Fluid Systems Radiant NuclearMechanical Engineer, Fluid SystemsEl 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. Radiant's unique, practical approach to nuclear development leverages modern software engineering to rapidly deliver safe, factory-built microreactors that use existing, well-qualified materials.