Transmission Planning Modeling Engineer The AES CorpTransmission Planning Modeling EngineerDayton, OHAES is proudly ranked #1 globally in renewable energy sales to corporations, and with $12.7B in revenues in 2023, we have the resources and expertise to make a significant impact as we provide electricity to 25 million customers worldwide. Compliance & Modeling Engineer Responsibilities: Lead Transmission compliance related activities for AES utilities, including but not limited to FAC-001, FAC-002, FAC-008, MOD-32, and other applicable NERC/FERC/PJM/MISO activities.
Modeling and Simulation Engineer Leidos Holdings IncModeling and Simulation EngineerDayton, OH$69,550–$125,725 / yearPrimary Responsibilities: • Perform tasks related to the modeling of air-based system models using Simulink and MATLAB • Perform tasks related to the integration of air-based system models into a large, many-on-many, real-time, C++ based simulation environment • Collaborate with teams of government and contractor personnel • Find, review, and assess available intelligence data to drive modeling decisions • Test and evaluate models to ensure functionality before submitting to the customer • Prepare model test and interface documentation in addition to other supporting documentation requested by the government customer. Basic Qualifications: Bachelor's degree in CS, CE, EE or a related field with 2+ years of applicable experience or an MS degree in CS, CE, EE, or a related field Experience with MATLAB/Simulink Experience with modeling and simulation (M&S) techniques Excellent English-language written and verbal communication Strong emphasis on writing ability Great people skills and the desire to work with technical teams of engineers and scientists Ability to work independently and under deadlines in a mixed government-contractor environment.
Modeling and Simulation Engineer LeidosModeling and Simulation EngineerDayton, OhioThe successful candidate will use strong technical capabilities and communication skills to collaborate with technical teams of engineers and scientists to develop, upgrade, and integrate models of threat systems in the air domain. June 4, 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.
Mechanical Modeling Engineer Leidos Holdings IncMechanical Modeling EngineerDayton, OH$87,100–$157,450 / yearIn this role, the Mechanical Modeling Engineer will construct highly detailed 3-D geometric computer-aided design (CAD) models of multiple foreign spacecraft to include static and dynamic characteristics (e.g., external configuration, layout and location of internal subsystems, antenna and solar panel motion, construction techniques, and materials descriptions). Basic Qualifications: Bachelor's in Mechanical Engineering (or similar equivalent degree) with 4+ years of prior relevant experience or a Master's in Mechanical Engineering (or similar equivalent degree) with 2+ years of prior relevant experience.
Modeling & Simulation Analyst (Wargaming & AFSIM Exposure) University of DaytonModeling & Simulation Analyst (Wargaming & AFSIM Exposure)Dayton, OHPreferred Qualifications: While not everyone may possess all of the preferred qualifications, the ideal candidate will bring many of the following: Exposure to modeling & simulation, wargaming, or operational analysis. The Modeling & Simulation Analyst supports AFRL-driven modeling, simulation, and wargaming activities, contributing to both the preparation and execution of simulation events.
Model-Based Systems Engineer (Mid-Level) MMB Solutions LLCModel-Based Systems Engineer (Mid-Level)Dayton, OH$110,000–$180,000MMB Solutions is seeking a mid-level Model-Based Systems Engineer (MBSE) to support the design, development, and integration of advanced distributed systems operating across complex, multi-domain environments. This role involves working within a modern digital engineering ecosystem that enables real-time system modeling, data correlation, and mission-driven decision support across heterogeneous platforms.
Aerospace Modeling and Simulation Engineer Leidos Holdings IncAerospace Modeling and Simulation EngineerDayton, OHYou will play a valuable part in developing and testing models of aerospace systems, to include air-launched weapons; ballistic missile systems; avionics; hypersonic vehicles; and guidance, navigation, and controls across a wide range of projects and programs. Original Posting: For 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.
Model-Based Systems Engineer Bryant Staffing SolutionsModel-Based Systems EngineerDayton, OHAn established engineering services organization supporting federal and defense initiatives is seeking an experienced Model-Based Systems Engineer (MBSE) to contribute to advanced modeling, analytics, and simulation efforts. The position is fully onsite in Dayton, OH and focuses on developing, maintaining, and enhancing system models and engineering artifacts for complex systems and systems-of-systems environments.
Mechanical Modeling Engineer LeidosMechanical Modeling EngineerDayton, OhioIn this role, the Mechanical Modeling Engineer will construct highly detailed 3-D geometric computer-aided design (CAD) models of multiple foreign spacecraft to include static and dynamic characteristics (e.g., external configuration, layout and location of internal subsystems, antenna and solar panel motion, construction techniques, and materials descriptions). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management.
Modeling and Simulation Engineer Booz Allen Hamilton IncModeling and Simulation EngineerDayton, OH$86,000–$198,000 / year5 years of experience performing modeling and quantitative analysis, including discrete event simulation, agent-based modeling, network simulations, physics-based modeling, stochastic processes, or Monte Carlo analysis. Experience designing, developing, and optimizing large-scale computational simulations within high-performance computing environments for complex aerodynamic engineering and scientific applications.
Systems Engineer III - Model Based Systems Engineering (MBSE) Sierra Nevada CorpSystems Engineer III - Model Based Systems Engineering (MBSE)Dayton, OHJoin our team as a Systems Engineer, where you will leverage your expertise to conduct in-depth research, architect intricate system designs, create detailed models, simulate performance, rigorously test, certify, and optimize cutting-edge defense products and services. The ISR (Intelligence, Surveillance & Reconnaissance), Aviation, and Security (IAS) business area is a leader in ISR and aviation, it is a leading prime manned and unmanned aircraft systems integrator for innovative, high-performance ISR and aviation systems.
EO/IR Modeling Scientist U.S. Department of DefenseEO/IR Modeling ScientistDayton, OH$109,308–$169,604 / yearEDUCATION REQUIREMENT: A. Education: Bachelors degree from an accredited college or university in Engineering, Mathematics, Physical Science, Computer Science, or a related discipline that includes 24 semester (36 quarter) hours in Mathematics, Science and/or a related Engineering Science such as Dynamics, Electronics, Mechanics, and Properties of Materials. Responsibilities include leading high-visibility R&D programs across multiple technical disciplines, including the implementation of M&S generation tools on DoD High Performance Computing (DoD-HPC) systems, capability development, and integration of advanced analytic utilities.
MODEL BASED SYSTEM ENGINEER Reliant Technologies Inc. (Inactive)MODEL BASED SYSTEM ENGINEERDayton, OHIgnite is currently seeking driven, detail-oriented Model-Based Systems Engineering (MBSE) Engineers to support intelligence analysis and modeling efforts for the National Air and Space Intelligence Center (NASIC). The Modeling, Analytics, and Simulation Sciences (MASS) Operation is seeking a Model-Based Systems Engineer to support our customers at the National Air and Space Intelligence Center (NASIC).
Principal Model-Based Systems Engineer STRPrincipal Model-Based Systems EngineerDayton, OhioThe ideal candidate will be well-versed in Systems Engineering techniques, Modeling and Simulation, Digital Engineering/MBSE and be excited about opportunities to mentor more junior staff and help foster growth of subject matter expertise across the organization. In addition to modeling in SysML, the Systems Engineer will be responsible for implementing and guiding teams in the customization and automation techniques offered by Cameo to enable multi-disciplinary programs to comply with DoD Digital Engineering goals.
Model Based Systems Engineer Booz Allen Hamilton IncModel Based Systems EngineerDayton, OH$86,800–$198,000 / yearKnowledge of using system models during government engineering reviews and other system engineering disciplines, including configuration management, risk management, cybersecurity, and cyber certification processes. Onsite: If this position is listed as onsite, work will primarily be performed at a Booz Allen office or customer facility, where employees will collaborate directly with colleagues and customers as required by the role.
Lead Model-Based Systems Engineer STRLead Model-Based Systems EngineerDayton, OhioThe Systems Engineer should have experience architecting systems, working across the Systems Engineering Lifecycle, a deep understanding of Systems Engineering principles, reverse engineering techniques, and the ability to work with complex software systems and the utilization of Digital Engineering/MBSE to accomplish program goals. The ideal candidate will be experienced in Systems Engineering processes and techniques, Modeling and Simulation, software-based systems, Digital Engineering/MBSE and be excited about opportunities to grow and be a source of subject matter expertise across the organization.
Model-Based Systems Engineer (Journeyman) - Active Top Secret Clearance Macpower Digital Assets Edge Private LimitedModel-Based Systems Engineer (Journeyman) - Active Top Secret ClearanceDayton, OH$90,000–$185,000 / yearBasic Qualifications: Bachelor's degree in systems engineering, software engineering, test engineering, or related field plus 8-12 years of relevant experience; or Master's degree plus 6-10 years; or 12+ years without degree. Develop system structure and behavior using MBSE tools like NoMagic Cameo Systems Modeler (CSM).
Modeling & Simulation Systems Engineer (Engineer Sys Mod Sim 3) - Dayton, OH Huntington Ingalls Industries IncModeling & Simulation Systems Engineer (Engineer Sys Mod Sim 3) - Dayton, OHDayton, OH$96,824–$138,320 / yearThe Modeling & Simulation Systems Engineer will support a growing portfolio of analytic capabilities serving various DoW and IC customers, including the Space Warfighting Analysis Center (SWAC), Space Security and Defense Program (SSDP), US Space Command, US Strategic Command, Air Force Studies and Analysis, and the Air Force Research Laboratory. Current lines of effort include development and integration of system, engagement, mission models for all classes of threats to space systems, development of innovative approaches to joint mission thread and kill chain analyses, and exploration of concepts for mixed-resolution, multi-domain campaign analysis.
Building Information Modeling Manager Ferguson Construction CompanyBuilding Information Modeling ManagerSidney, OHResponsibilities: Functioning as part of a small to medium-sized design department, the position will both manage and take a variety of large and small projects in the industrial, commercial, non-profit, educational, recreational, retail, religious, and healthcare buildings from conceptual design through final design and detailing. Collaborate with internal colleagues such as our Director of Design, Architectural and Civil Designers, Business Development professionals, Estimators, Project Managers, Site Superintendents, and Crew Leaders.
Aerospace Modeling and Simulation Engineer LeidosAerospace Modeling and Simulation EngineerDayton, OhioYou will play a valuable part in developing and testing models of aerospace systems, to include air-launched weapons; ballistic missile systems; avionics; hypersonic vehicles; and guidance, navigation, and controls across a wide range of projects and programs. May 26, 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.
Model Based Systems Engineer MBSE - 26665 Huntington Ingalls Industries IncModel Based Systems Engineer MBSE - 26665Dayton, OH$68,050–$95,214 / yearKnowledge or interest in the following: • SysML and UML • MATLAB • Any Programming Language • Linux • Understanding of Systems Engineering Principles • Experience with Cameo System Modeler or other comparable tools • Experience with any Requirements Management tools (JAMA, DOORS, etc. Our workforce includes skilled tradespeople; artificial intelligence, machine learning (AI/ML) experts; engineers; technologists; scientists; logistics experts; and business administration professionals.
Radar Modeling and Simulation Engineer - Mid/Sr/SME - 28454 * Huntington Ingalls Industries IncRadar Modeling and Simulation Engineer - Mid/Sr/SME - 28454 *Dayton, OH$96,824–$206,006 / yearOur workforce includes skilled tradespeople; artificial intelligence, machine learning (AI/ML) experts; engineers; technologists; scientists; logistics experts; and business administration professionals. When extending an offer, HIIs Mission Technologies division takes a variety of factors into consideration which include, but are not limited to, the roles function and a candidates education or training, work experience, and key skills.
Principal Model Based Systems Engineer Odyssey Systems Consulting Group, Ltd.Principal Model Based Systems EngineerDayton, OhioDeliver engineering expertise and produce required artifacts to support systems integration, OSS&E, airworthiness certification per MIL‑HDBK‑516, system safety per MIL‑STD‑882, and life‑cycle systems engineering in accordance with DAFI 63‑1201. Assist with technical planning, system integration, risk analysis, and supportability/effectiveness assessments for SOF systems, including full‑mission trainers, operational flight trainers, avionics desktop trainers, course ware, and maintenance training devices.
AFSIM Mission-Level Modeling & Simulation Analyst SURVICE Engineering CompanyAFSIM Mission-Level Modeling & Simulation AnalystDayton, OH$100,000–$150,000 / yearThey have also contributed their expertise to other vital national defense programs and technologies that involve survivability, cybersecurity, information technology/management, software engineering, unmanned aerial systems (UASs), and metrology/reverse engineering. We are seeking an experienced AFSIM Mission-Level Modeling & Simulation Analyst to build, run, and evaluate high‑fidelity mission-level simulations using the Advanced Framework for Simulation, Integration, and Modeling (AFSIM).
Design Model Maker Co-op - Fall 2026 Crown Equipment CorporationDesign Model Maker Co-op - Fall 2026New Bremen, OHThe Crown Design Model Shop Co-op will work alongside our Crown Model Makers, assisting them in the creation of all our prototype models, starting with CAD/CAM, CNC Milling, 3D printing, molding, wood-working, and all other forms of fabrication needed. As one of the world's largest lift truck manufacturers, we are committed to providing the customer with the safest, most efficient and ergonomic lift truck possible to lower their total cost of ownership.
Senior Finance Analyst - Plant Shearer's Foods LLCSenior Finance Analyst - PlantMoraine, OHThis role partners closely with the Site Director, Supply Chain Finance leadership, HQ Finance/Accounting, Operations, and Continuous Improvement teams to provide timely insights that enable sound decision-making across plant operations, spend management, forecasting, inventory control, and productivity improvement initiatives. Responsibilities Senior Finance Analyst Onsite: Dayton, OH Manufacturing Site As a key contributor to the Plant Leadership team, the Senior Finance Analyst supports the financial activities of the plant by delivering high-quality analysis, driving process improvements, and ensuring adherence to corporate financial policies.