MBSE Modeling and Simulation Engineer LeidosMBSE Modeling and Simulation EngineerDayton, Ohio$87,100–$157,450 / yearSeptember 18, 2025 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. Leidos is hiring a Model Based Systems Engineer (MBSE) Modeling and Simulation Engineer with an active DoD TS/SCI clearance at Wright-Patterson Air Force Base, Ohio.
Modeling and Simulation Air Defense Artillery Engineer Booz Allen Hamilton IncModeling and Simulation Air Defense Artillery EngineerBeavercreek, OH$77,500–$176,000 / yearThat's why we need you, an Air Defense Artillery engineer with a background in modeling, simulation, or systems engineering to help us design and refine analytical frameworks and decision‑support tools for integrated air and missile defense. 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.
Modeling And Simulation Air Defense Artillery Engineer Booz Allen Hamilton Inc.Modeling And Simulation Air Defense Artillery EngineerBeavercreek, OH$77,500–$176,000 / yearThat's why we need you, an Air Defense Artillery engineer with a background in modeling, simulation, or systems engineering to help us design and refine analytical frameworks and decision‑support tools for integrated air and missile defense. 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.
DevOps Engineer Booz Allen HamiltonDevOps EngineerBeavercreek, Ohio$61,900–$141,000 / yearExperience with commercial tools such as Jira, Confluence, Jira Service Management, Discourse, Overleaf, GitLab, GitLab Runners, Jenkins, Artifactory, SonarQube, Ansys products, Teamwork Cloud, MATLAB, Fortify, McAfee ePO, Splunk, or Nessus. 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.
Sr. Engineer, Supplier Quality AxoGen IncSr. Engineer, Supplier QualityVandalia, OH$84,190–$105,237 / yearThis position reports to the Staff Engineer I, Supplier Quality and is responsible for the implementation, management, and compliance of the GxP Supplier Quality Management (SQM) Program, Supplier Audits, and Quality Agreements. Bachelor''s degree in the sciences (biology, chemistry, biochemistry, or chemical engineering) with 5+ years of pharmaceutical or biopharmaceutical experience in a GMP environment.
Engineer II, Manufacturing & Processing AxoGen IncEngineer II, Manufacturing & ProcessingVandalia, OH$69,333–$86,666 / yearProvides focused technical/engineer support to Operations on manufacturing projects with an emphasis on capacity analysis, yield improvements, cost reduction, validations, implementing processes associated with new products and process improvements. We ask that you participate in our live interviews and complete any assessments without AI assistance unless instructions explicitly indicate otherwise or a specific exception is discussed and approved in advance.
Devops Engineer Booz Allen Hamilton Inc.Devops EngineerBeavercreek, OH$61,900–$141,000 / yearNice If You Have: Experience with commercial tools such as Jira, Confluence, Jira Service Management, Discourse, Overleaf, GitLab, GitLab Runners, Jenkins, Artifactory, SonarQube, Ansys products, Teamwork Cloud, MATLAB, Fortify, McAfee ePO, Splunk, or Nessus. 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.
AI/ML Engineer — Active TS/SCI | Dayton, OH RacknerAI/ML Engineer — Active TS/SCI | Dayton, OHDayton, OHRackner engineers and technical teams collaborate closely with leadership, program teams, and mission stakeholders to design, deliver, and improve systems that address complex operational challenges. Strong candidates will be able to clearly explain what they built, what they personally owned, why they made particular technical decisions, how they evaluated the result, and how the capability ultimately reached its users.
NewSenior Data Engineer — Microsoft Fabric | Active Secret RacknerSenior Data Engineer — Microsoft Fabric | Active SecretDayton, OHThis is a strong fit for an engineer who wants to stay hands-on while taking on broader technical ownership: solving difficult platform problems, establishing reusable engineering practices, mentoring other engineers, and working across architecture, cybersecurity, governance, and application teams. Our teams work across cloud, DevSecOps, AI/ML, data, and modern software engineering, giving engineers exposure to technical problems beyond a single platform or workstream.
Senior Cyber Engineer AeroVironment IncSenior Cyber EngineerDayton, OH$91,000–$129,150 / yearIt works directly with engineering and infrastructure teams to ensure cybersecurity is implemented in a way that supports how AV designs, builds, deploys, and sustains products across multiple sites and programs. Experience supporting or leading cybersecurity compliance efforts aligned to CMMC Level 2 (or equivalent NIST 800-171 implementations), in a medium to large sized environment with comparably complex products.
Principal Algorithm & Signal Processing Engineer STRPrincipal Algorithm & Signal Processing EngineerDayton, Ohio$206,000–$284,000 / yearOur engineers are empowered to pursue innovative technical ideas, engage directly with customers, lead multidisciplinary teams, and transform advanced research into prototype capabilities that address the nation's most challenging RF sensing and electronic warfare problems. We investigate cutting-edge technologies and collaborate with engineers across STR, academic researchers, and industry partners to develop practical solutions to RF sensing and counter-sensing challenges.
Principal Radar Systems Engineer STRPrincipal Radar Systems EngineerDayton, Ohio$204,000–$284,000 / yearSTR is focused on delivering National Defense capabilities by driving mission-focused strategies to develop advanced technology systems enabling enduring products and solutions focused on achieving the customer vision. Applicants are expected to be self-motivated, detail oriented and have a demonstrated ability to effectively communicate with all levels of management and individual contributors on the program team through strong written and verbal communication skills.
Lead System Engineer, Model Based System Engineering AeroVironment IncLead System Engineer, Model Based System EngineeringDayton, OHUnderstanding of various engineering analyses, including affordability, safety, reliability, maintainability, testability, human systems integration, survivability, vulnerability, susceptibility, System security, regulatory, certification, product assurance and other specialties quality factors into a preferred configuration to ensure mission success. Support management in maintaining cost, schedule, risks, issues, opportunities, and technical baselines for ARD IRADs and contracts, and support identification, tracking and proactive management of metrics for program execution and product performance.
AI Engineer 2 Aptima IncAI Engineer 2DAYTON, OH$115,000–$130,000 / yearYou will work hands-on with real-world datasets, implement and optimize models in Python using tools such as PyTorch, TensorFlow, and LangChain, and collaborate with fellow AI researchers to deliver high-quality, production-ready solutions. Moderate proficiency in software development practices relevant to ML/AI workflows, including object-oriented programming (e.g., Python, Java, C#), modular code design, and transitioning from exploratory notebooks to maintainable, production-ready packages.
Senior AI/ML & Cloud Native Software Engineer ParallaxSenior AI/ML & Cloud Native Software EngineerBeavercreek, OhioThis position focuses on the design, development, maintenance, and enhancement of AI/ML services and related cloud-native capabilities, including AI/ML Service, Advanced Architecture Environment (AAE) Development, Legacy Data Migration, Data Fabrication/Custom Dataflows, and Cross Domain/NASIC Object Transfer Service (NOTS). Required Skills and Qualifications - US Citizenship REQUIRED - Active TS/SCI Clearance and maintenance REQUIRED - Bachelor’s degree in Computer Science or related technical field with experience (10+ years) in software development - Proficiency in at least one modern programming language commonly used for AI/ML and microservices (e.g., Python, Java).
AI Engineer AptimaAI EngineerDayton, OH$115,000–$130,000 / yearYou will work hands-on with real-world datasets, implement and optimize models in Python using tools such as PyTorch, TensorFlow, and LangChain, and collaborate with fellow AI researchers to deliver high-quality, production-ready solutions. Moderate proficiency in software development practices relevant to ML/AI workflows, including object-oriented programming (e.g., Python, Java, C#), modular code design, and transitioning from exploratory notebooks to maintainable, production-ready packages.
Operations Analysis Engineer Resonant SciencesOperations Analysis EngineerDayton, OhioThe ideal candidate is a rare blend of hands-on analyst and strategic thinker – someone who can execute rigorous, data-driven studies while also helping chart the path for how the company applies operations analysis to inform strategic direction, technical roadmaps, and long-term vision. The candidate should also have an appropriate level of expertise and engineering skills to work collaboratively with the engineering / technical development team to fully understand and contribute to system design and architecture, performance modeling, platform integration, and flight testing.
RF Hardware Engineer Resonant SciencesRF Hardware EngineerDayton, OhioThe candidate will have an opportunity to be a member of a world-class team consisting of talented and dedicated engineers, technicians, and professionals who work together to interrupt and challenge the status quo to design and develop state-of-the-art technologies. A career at Resonant Sciences means that you will be involved in the complete development life cycle, seeing your design evolve from development prototype to incorporating mission requirements to technical specifications into a finished product for field testing.
NewUi/Ux Designer/Engineer AltamiraUi/Ux Designer/EngineerFairborn, OHAbility to create rough and notional user interface designs (sketches, low fidelity mockups, wireframes, etc.) that can be communicated to graphic designers and developers for implementation. Effectively communicate design specifications to graphic designers and developers through sketches, low fidelity/notional wireframes, etc.
Network Engineer Resonant SciencesNetwork EngineerDayton, OhioThe Network Administrator must be able to maintain a reliable, secure, and efficient data communications network, and the ideal candidate will be able to deploy, configure, maintain, and monitor all active network equipment in order to ensure smooth network operation. The selected Network Engineer will have responsibility for the following areas: Configuring, installing, and maintaining various network devices and services (e.g., routers, switches, firewalls, load balancers, VPN, QoS).