Hardware Test Engineer LeidosHardware Test EngineerDayton, OH$87,100–$157,450May 20, 2026For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com.
Optical Engineer Ravee Optics IncOptical EngineerDayton, OH$150,000–$190,000Ravee is seeking an experienced Senior Optical Engineer to lead the design, analysis, development, integration, and testing of advanced optical systems for commercial, aerospace, and defense applications. The successful candidate will play a key role in developing innovative optical solutions spanning imaging systems, laser-based systems, precision optics, and emerging photonic technologies.
Electro-Optical/Infrared (EO/IR) Engineer SME KBR IncElectro-Optical/Infrared (EO/IR) Engineer SMEOHRemoteKey Responsibilities: Lead Systems Engineering Integration: Leverage senior-level expertise to integrate advanced capabilities into existing systems, ensuring seamless support for Acquisition Category (ACAT) I programs critical to mission success. Analyze Engineering Data for Selloff: Review comprehensive engineering designs, lab data, and flight test results to validate and approve Raptor Release requirements, ensuring robust capability fielding.
NewOptical Engineer (Remote) Ravee Optics IncOptical Engineer (Remote)Dayton, OHRemoteRavee is seeking an experienced Senior Optical Engineer to lead the design, analysis, development, integration, and testing of advanced optical systems for commercial, aerospace, and defense applications. The successful candidate will play a key role in developing innovative optical solutions spanning imaging systems, laser-based systems, precision optics, and emerging photonic technologies.
Data Center Engineer - New Albany Telefonaktiebolaget LM EricssonData Center Engineer - New AlbanyDayton, OHThe ideal candidate expects and maintains high-quality execution from the team across installations, migrations, remediation, break/fix, and remote hands services, utilizing their strong hands‑on technical expertise. Employees will also receive company credits in an amount equal to the cost of basic life insurance and basic accidental death and dismemberment coverage, as well as short-term and long-term disability coverage.
Process Engineer- CNC Silfex, Inc.Process Engineer- CNCSpringfield, OHJob Descriptions: Essential Function: The position is responsible for developing, optimizing, and controlling CNC machining processes for silicon and other brittle materials to ensure all dimensional, cosmetic, and performance requirements for semiconductor applications are met. Silfex Inc., A Lam Research Company is the leading provider of precision silicon components used to make and operate semiconductor tools, which enable the trillion-dollar global electronics industry.
Engineer 5 Silfex, Inc.Engineer 5Eaton, OHDevelop and support reliability strategies for critical equipment and processes, including preventive maintenance, predictive maintenance, spare parts strategy, condition monitoring, and reliability-centered maintenance activities. This role will work with suppliers and internal teams to design, improve, and develop next-generation equipment, technologies, tooling, consumables, processes, subcontracting, outsourcing, and alternate solutions in support of Silfex business needs.
Communications systems engineer Ravee Optics IncCommunications systems engineerDAYTON, OH$150,000–$200,000Much of what makes an FSO link work is the same engineering practiced across the communications field: link budgets and margin allocation, modulation and coding, acquisition and synchronization, fade and outage statistics, closed-loop pointing and tracking, and end-to-end system validation against SWaP-C constraints. We are looking for a strong communications systems engineer to help design, build, and test next-generation free-space optical (FSO) communication terminals for terrestrial, airborne, and space-based platforms.
Project Engineer SilfexProject EngineerSpringfield, OhioThe Project Engineer is responsible for overseeing the planning, execution, and completion of engineering projects within the CZ Crystal Growing Department, which includes processes such as crystal growing, cropping, slicing, slug preparation, and testing. Silfex Inc., A Lam Research Company is the leading provider of precision silicon components used to make and operate semiconductor tools, which enable the trillion-dollar global electronics industry.
Modeling And Simulation Engineer Radiance Technologies, Inc.Modeling And Simulation EngineerBeavercreek, OHRadiance Technologies is seeking a motivated, skilled, and experienced Mid-Level Modeling and Simulation Engineer to join our team as we advance the State-of-the-Art in highly congested electromagnetic environment Modeling and Simulation. The products that you develop will be used to improve our nation's capability by accurately modeling systems and systems interactions under study by the US Navy and Department of War.
IT Systems Engineer (Hybrid - Cloud & On-Prem) Silfex, Inc.IT Systems Engineer (Hybrid - Cloud & On-Prem)Springfield, OHSilfex Inc., A Lam Research Company is the leading provider of precision silicon components used to make and operate semiconductor tools, which enable the trillion-dollar global electronics industry. At Silfex, we are the leading provider of precision silicon components used to make and operate semiconductor tools, which enable the trillion-dollar global electronics industry.
Senior Software Engineer Silfex, Inc.Senior Software EngineerEaton, OHThe Senior Software Engineer serves as a technical leader responsible for designing and delivering complex, scalable systems and integrations while ensuring security, reliability, and performance across the enterprise. Silfex Inc., A Lam Research Company is the leading provider of precision silicon components used to make and operate semiconductor tools, which enable the trillion-dollar global electronics industry.
Process Engineer Silfex, Inc.Process EngineerSpringfield, OHJob Descriptions: Essential Function: The position is responsible for developing, optimizing, and controlling CNC machining processes for silicon and other brittle materials to ensure all dimensional, cosmetic, and performance requirements for semiconductor applications are met. Bachelor's degree with 5 years of experience, or a Master's degree with 3 years of experience, in Mechanical, Manufacturing, Industrial Engineering, or a related field, with hands‑on experience in a manufacturing environment, preferably machining or CNC operations.
Automation Mechanical Engineer SilfexAutomation Mechanical EngineerSpringfield, OhioConduct feasibility studies, tolerance analysis, and test/validation of new and modified designs; write and run computational algorithms to optimize multivariable inputs (throughput, cycle time, drag-out, ergonomics, cost). Silfex Inc., A Lam Research Company is the leading provider of precision silicon components used to make and operate semiconductor tools, which enable the trillion-dollar global electronics industry.
Automation Mechanical Engineer 3 Silfex IncAutomation Mechanical Engineer 3Springfield, OHCAD (2D & 3D) experience preferred, (Solid edge, AutoCAD, FlexSim)\n Analysis experience using business intelligence tools such as PowerBI\n Experience or formal training in data analytics, including data structuring, statistical modelling and simulation techniques.\n \nPhysical Demands:\n \nReasonable accommodations may be made to enable individuals with disabilities to perform the essential functions. \n Coordinate cross-functional efforts to review, analyze, and model manufacturing process workflows, ensuring future state automated production systems meet reliability and layout requirements.\n \nCulture:\n\n Display a positive attitude and strong work ethic that reflects the Mission and Core Values of Silfex.\n
Modeling and Simulation Engineer Radiance Technologies IncModeling and Simulation EngineerBeavercreek, OHRadiance Technologies is seeking a motivated, skilled, and experienced Mid-Level Modeling and Simulation Engineer to join our team as we advance the State-of-the-Art in highly congested electromagnetic environment Modeling and Simulation. The products that you develop will be used to improve our nation's capability by accurately modeling systems and systems interactions under study by the US Navy and Department of War.
Process Engineer 3 Silfex IncProcess Engineer 3Springfield, OHQualifications: Education & Experience • Bachelors degree with 5 years of experience, or a Masters degree with 3 years of experience, in Mechanical, Manufacturing, Industrial Engineering, or a related field, with hands‑on experience in a manufacturing environment, preferably machining or CNC operations. Job Descriptions: Essential Function: The position is responsible for developing, optimizing, and controlling CNC machining processes for silicon and other brittle materials to ensure all dimensional, cosmetic, and performance requirements for semiconductor applications are met.
Engineer Principal - Systems - Sensor Model Development BAE Systems PlcEngineer Principal - Systems - Sensor Model DevelopmentFairborn, OH$107,359–$182,510 / yearAbout BAE Systems Space & Mission Systems BAE Systems, Inc. is the U.S. subsidiary of BAE Systems plc, an international defense, aerospace and security company which delivers a full range of products and services for air, land and naval forces, as well as advanced electronics, security, information technology solutions and customer support services. In addition to ML expertise, your skills in MBSE, software development, and/or areas such as Automated Target Recognition (ATR), Natural Language Processing and Large Language Models will allow you to contribute to a wide range of efforts at BAE Systems, Inc.
Communications Satellite (COMSAT) Technical Analysis Engineer / Analyst KBR IncCommunications Satellite (COMSAT) Technical Analysis Engineer / AnalystBeavercreek Township, OHThe selected candidate will evaluate adversary and competitor space-based communications capabilities, including satellite payloads, communications networks, ground segments, frequency usage, resiliency features, and future modernization initiatives. Evaluate emerging technologies including high-throughput satellites (HTS), software-defined payloads, optical communications, direct-to-device communications, and proliferated satellite architectures.
Communications Satellite (Comsat) Technical Analysis Engineer / Analyst KBRCommunications Satellite (Comsat) Technical Analysis Engineer / AnalystBeavercreek Township, OHThe selected candidate will evaluate adversary and competitor space-based communications capabilities, including satellite payloads, communications networks, ground segments, frequency usage, resiliency features, and future modernization initiatives. Evaluate emerging technologies including high-throughput satellites (HTS), software-defined payloads, optical communications, direct-to-device communications, and proliferated satellite architectures.