June 22, 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.
p class="MsoNormal">As a member of our team, you will support research and development in Dayton, Ohio, having opportunities to work in a dynamic environment, simulation integration experts, develop, integrate, sustain, and test modeling, simulation, software products for DoD platforms and experiments, and experienced military Subject Matter Experts (SMEs). Description: The DCS Air & Space Technology (AST) Sector is seeking a Modeling and Simulation Software Engineer to support extensive high visibility Modeling, Simulation, and Analysis (MS&A) efforts.
Beavercreek, OH30+ days ago
p>The above salary range represents a general guideline; however, Northrop Grumman considers a number of factors when determining base salary offers such as the scope and responsibilities of the position and the candidate''s experience, education, skills and current market conditions. Basic Qualifications:
- (SW Engineer) 6+ years software development experience with high school diploma; 2+ years with Bachelor's degree in Computer Science or related STEM degree from an accredited institution; 0 years with Master's degree.
Fairborn, Ohio30+ days ago
We focus on recruiting talented, self-motivated employees that find a way to get things done. The skills and job responsibilities from the job matrix spreadsheet are desired.
Must
li>Architect and deliver production-grade agentic AI and multi-agent applications using popular frameworks such as LangChain, LangGraph, AutoGen, CrewAI, or Semantic Kernel; design patterns including orchestrator-agent hierarchies, RAG pipelines, tool-calling agents, and context/memory management. Our purpose comes through in our work with clients that enables impact and value in their organizations, as well as through our own investments, commitments, and actions across areas that help drive positive outcomes for our communities.
td>| Position Overview |
STI-Tec/Sentir Research Labs is seeking an employee in support of modeling and simulation efforts with a focus on improving the AFSIM framework and supporting scenarios. STI-TEC offers government and commercial clients a comprehensive portfolio of services that identify, manage, distribute and improve business processes related to entities’ most valued resource, information.Since 1995, CDO Technologies has delivered the best solutions for unique business problems in the commercial and federal sectors ranging from Asset Management to IT Services. In this role, you will contribute to developing tools that enable analysis, visualization, and modeling of large-scale test data critical to mission success. Riverside, Ohio3 days ago div class="col col-xs-7 description" id="job-description">We are seeking a skilled Software Developer with experience in C# and C++ to support software development efforts for the Air Force Test Center. In this role, you will contribute to developing tools that enable analysis, visualization, and modeling of large-scale test data critical to mission success. li>Software Engineer SME - 9 years relevant experience with Bachelors in related field; 7 years relevant experience with Masters in related field; 4 years relevant experience with PhD or Juris Doctorate in related field; or High School Diploma or equivalent and 13 years relevant experience. Sofware Engineer Senior - 5 years relevant experience with Bachelors in related field; 3 years relevant experience with Masters in related field; 0 years experience with PhD or Juris Doctorate in related field; or High School Diploma or equivalent and 9 years relevant experience. li>Experience in multiple of the following: Java, Python, Go, Rust, JavaScript, TypeScript, Angular, VueJs, NodeJS, OpenAPI, ArangoDB, Valkey, PostgreSQL, MinIO, Istio ServiceMesh, Redis, Knative, Kubernetes, Helm, Terraform, OpenContainer Initiative, OTEL, and/or Kafka is desired. Additionally, experience with Artificial Intelligence/Machine Learning technologies, such as Tensorflow, PyTorch, LangChain, vLLM, PyTorch Lightning, SK Learn, LibreChat, Streamlit, KubeFlow, MLFlow, Bedrock, Fast API, Tune, Ray Train, Safe Tensors, and/or ONNX is highly desired. Whether youre passionate about writing clean, maintainable code across the frontend and backend, or youre focused on integrating security into CI/CD workflows, infrastructure as code, and cloud-native environments, we value your ability to work collaboratively across development, operations, and security teams. Epsilon C5I (www.epsilonsystems.com/c5i), a division of Epsilon Systems Solutions, is a 100 percent employee-owned company founded in 1998 with more than 20 locations serving the Department of Defense, Department of Energy, Department of Homeland Security, non-profit and commercial customers. Duties and Responsibilities:Maintain and enhance existing systems in the development of new featuresDeploy new secure systems and networkConduct post processing and data reductionApply and follow Scrum framework principlesWrite analysis reports and develop briefingsWork independently and in a team environmentRequired Qualifications:Bachelor's degree in engineering, computer science, or information technology. Epsilon C5I (www.epsilonsystems.com/c5i), a division of Epsilon Systems Solutions, is a 100 percent employee-owned company founded in 1998 with more than 20 locations serving the Department of Defense, Department of Energy, Department of Homeland Security, non-profit and commercial customers. Duties and Responsibilities:Maintain and enhance existing systems in the development of new featuresDeploy new secure systems and networkConduct post processing and data reductionApply and follow Scrum framework principlesWrite analysis reports and develop briefingsWork independently and in a team environmentRequired Qualifications:Master's degree in engineering, computer science, or information technology. Epsilon C5I (www.epsilonsystems.com/c5i), a division of Epsilon Systems Solutions, is a 100 percent employee-owned company founded in 1998 with more than 20 locations serving the Department of Defense, Department of Energy, Department of Homeland Security, non-profit and commercial customers. Duties and Responsibilities:Maintain and enhance existing systems in the development of new featuresDeploy new secure systems and networkConduct post processing and data reductionApply and follow Scrum framework principlesWrite analysis reports and develop briefingsWork independently and in a team environmentRequired Qualifications:Bachelor's degree in engineering, computer science, or information technology. Epsilon C5I (www.epsilonsystems.com/c5i), a division of Epsilon Systems Solutions, is a 100 percent employee-owned company founded in 1998 with more than 20 locations serving the Department of Defense, Department of Energy, Department of Homeland Security, non-profit and commercial customers. With offerings including uniforms, mats, mops, towels, restroom supplies, workplace water services, first aid and safety products, eye-wash stations, safety training, fire extinguishers, sprinkler systems and alarm service, Cintas helps customers get Ready for the Workday. Cintas Corporation helps more than one million businesses of all types and sizes get Ready to open their doors with confidence every day by providing products and services that help keep their customers' facilities and employees clean, safe, and looking their best. Duties and Responsibilities:Maintain and enhance existing systems in the development of new featuresDeploy new secure systems and networkConduct post processing and data reductionApply and follow Scrum framework principlesWrite analysis reports and develop briefingsWork independently and in a team environmentRequired Qualifications:Bachelor's degree in engineering, computer science, or information technology. Epsilon C5I (www.epsilonsystems.com/c5i), a division of Epsilon Systems Solutions, is a 100 percent employee-owned company founded in 1998 with more than 20 locations serving the Department of Defense, Department of Energy, Department of Homeland Security, non-profit and commercial customers. With offerings including uniforms, mats, mops, towels, restroom supplies, workplace water services, first aid and safety products, eye-wash stations, safety training, fire extinguishers, sprinkler systems and alarm service, Cintas helps customers get Ready for the Workday®. Cintas Corporation helps more than one million businesses of all types and sizes get Ready™ to open their doors with confidence every day by providing products and services that help keep their customers’ facilities and employees clean, safe, and looking their best. Candidate must have knowledge of some of the following desired skills: data architectures, modern cloud-computing software and tools, Python coding, Kubernetes, algorithm development, JavaScript/Typescript, Angular, Java, Spring Boot, Vue, Jira, React, NodeJS, QT, OpenSearch Dashboards, Linux, Docker. We are currently seeking an Entry Level Software Developer with a minimum of a BS degree in computer science or a related technical field. Experience in multiple of the following: Java, Python, C++, Go, Rust, JavaScript, TypeScript, Angular, VueJs, NodeJS, OpenAPI, ArangoDB, Valkey, PostgreSQL, MinIO, Istio ServiceMesh, Redis, Knative, Kubernetes, Helm, Terraform, OpenContainer Initiative, OTEL, CMake, GitLab, and/or Kafka is desired. General experience with Artificial Intelligence/Machine Learning technologies, such as Tensorflow, PyTorch, LangChain, vLLM, PyTorch Lightning, SK Learn, LibreChat, Streamlit, KubeFlow, MLFlow, Bedrock, Fast API, Tune, Ray Train, Safe Tensors, and/or ONNX. These regulations may limit access to controlled technologies: 1) to U.S. Persons, including U.S. Citizens, lawful permanent residents, and other narrow categories including some refugees and asylees, or 2) to certain foreign nationals that have received an export license. The ideal candidate will lead and deliver electrical automation projects for material handling systems by owning PLC design, programming, testing, and commissioning across the project lifecycle. Wright-Patterson AFB, OH30+ days ago As a Software Engineer Developer, your responsibility will be to deploy, configure, and manage a DevSecOps platform as a service for a U.S. Government customer, including certain customizations based on agreed-upon customer requirements. After the initial delivery of the DevSecOps platform, you are expected to provide clear documentation for code checked into a Git repository and instructions on how to deploy the platform into a Kubernetes cluster. This is hands-on engineering work — you will be designing and building Python-based software tools that support optical signature modeling, spectral data analysis, and machine learning-enabled sensor workflows. - 9+ years of professional software development experience, with demonstrated focus on scientific computing, algorithm development, data processing, or related technical domains or 7+ years of experience and a Masters degree.
Kettering, OH30+ days ago Without this support to the Program Management Office (PMO) under GBS, the Government would not be able to complete the required documentation, reporting, and program management support required for a Business Acquisition Category (BCAT) II program. Any or all of the following certifications: AWS Certified Solutions Architect, AWS Cloud Practitioner or MS Azure equivalent, Current certification in Oracle/OCI products and/or databases, CompTIA Security +CE, Agile Certifications. West Chester, Ohio4 days ago The following experience areas are of interest: - Desired Programming languages/frameworks/platforms:
- C++ (highly desired, as it is our primary development language; all versions from C++11 onward depending on the project).
Our employees are typically BS/MS holders in electrical engineering, computer engineering, software engineering, or computer science, but we will consider anyone with demonstrated skills and interest in software development and/or signal processing.
Whether youre passionate about writing clean, maintainable code across the frontend and backend, or youre focused on integrating security into CI/CD workflows, infrastructure as code, and cloud-native environments, we value your ability to work collaboratively across development, operations, and security teams. Epsilon C5I (www.epsilonsystems.com/c5i), a division of Epsilon Systems Solutions, is a 100 percent employee-owned company founded in 1998 with more than 20 locations serving the Department of Defense, Department of Energy, Department of Homeland Security, non-profit and commercial customers. Whether youre passionate about writing clean, maintainable code across the frontend and backend, or youre focused on integrating security into CI/CD workflows, infrastructure as code, and cloud-native environments, we value your ability to work collaboratively across development, operations, and security teams. Epsilon C5I (www.epsilonsystems.com/c5i), a division of Epsilon Systems Solutions, is a 100 percent employee-owned company founded in 1998 with more than 20 locations serving the Department of Defense, Department of Energy, Department of Homeland Security, non-profit and commercial customers. Beavercreek, OH30+ days ago KBR is seeking a Junior Communications Systems Software Engineer to support development, integration, and evaluation of communications software capabilities for contested and degraded environments. Innovative Projects: KBR's work is at the forefront of engineering, logistics, operations, science, program management, mission IT and cybersecurity solutions. Beavercreek, OH30+ days ago p>This position requires strong software engineering judgment, the ability to reason deeply about protocol behavior across physical, link, and logical layers, and ownership of end‑to‑end technical execution for small, agile project teams. The engineer will work closely with systems engineers, reverse engineering teams, and user communities to deliver robust, deployable capabilities that can transition beyond early R&D. Beavercreek, OH30+ days ago The engineer will work closely with systems engineers, reverse engineering teams, and users across cyber, electronic warfare, and analyst communities to deliver deployable tools and documented workflows. KBR is seeking a mid-level Communications Systems Software Engineer to develop, integrate, and evaluate communications software capabilities for contested and degraded environments. Beavercreek, OH2 days ago p>KBR is seeking a Junior Frontend Software Engineer to support development of web-based user interfaces for cyber and electronic warfare tools, decision support systems, and laboratory test environments. This role focuses on building performant, maintainable, and testable frontend applications that interface with complex backend systems and real-time data sources. Beavercreek, OH30+ days ago The software person will work closely with systems engineers, and at times under the direction of systems engineers and hardware teams to implement, test, and analyze position, navigation, and timing (PNT) capabilities in constructive, laboratory and field environments. KBR is seeking a Junior Software Engineer that we can mentor and grow to support the development, integration, and evaluation of software solutions for various RF systems in various operational and signal environments. Beavercreek Township, OH30+ days ago KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to our customers in the intelligence and national security communities. Innovative Projects: KBR's work is at the forefront of engineering, logistics, operations, science, program management, mission IT and cybersecurity solutions. Dayton / Wright-Patterson AFB, Ohio30+ days ago Our program team consists of dedicated, mission-focused professionals who bring technical expertise, operational insight, and a commitment to excellence in support of this critical national defense capability. Apply advanced knowledge of aeronautical vehicle systems and avionics Operational Flight Program (OFP) capabilities to support mission-critical software development. Industry certifications or specialized training in digital engineering tools (e.g., advanced CAD, CFD, or FEM certifications).$143,000 - $165,000 a yearWhy Join UsIstari is building next-generation tools for digital engineering - supporting some of the most ambitious and mission-critical work in aerospace, defense, and beyond. Solutions Software EngineerDayton, OHCustomer Success - Customer Success /Full Time /HybridApply for this job[ABOUT ISTARI DIGITAL]Istari is a digital engineering software company enabling our customers to turn the physical world into the digital to accomplish their specific mission or business objectives. The actual salary offered may vary based on various factors including but not limited to relevant experience, knowledge, skills and abilities, education, geographic location, as well as internal equity, and alignment to market data. WHAT WE OFFER: At CIS Secure and its associated companies, Intrepid Solutions and Services and Darkblade Systems, we believe in promoting fair and transparent pay practices. Beavercreek, OH17 days ago The Senior Full Stack Software Engineer will support the National Air and Space Intelligence Center (NASIC) by performing software activities focused on assisting the Air Force move forward with digital transformation. Job Responsibilities: Design and implement new capabilities and custom software solutions to solve unique government customer problems. Beavercreek, OH30+ days ago The Senior Full Stack Software Engineer will support the National Air and Space Intelligence Center (NASIC) by performing software activities focused on assisting the Air Force move forward with digital transformation. Job Responsibilities: Design and implement new capabilities and custom software solutions to solve unique government customer problems. The actual salary offered may vary based on various factors including but not limited to relevant experience, knowledge, skills and abilities, education, geographic location, as well as internal equity, and alignment to market data. WHAT WE OFFER: At CIS Secure and its associated companies, Intrepid Solutions and Services and Darkblade Systems, we believe in promoting fair and transparent pay practices. Contribute across the application stack by building and enhancing Java/Spring-based services and APIs, developing responsive UI components, Python, integrating with clinical and claims data sources, and ensuring secure, reliable performance in a healthcare environment to enable care programs and analytics to drive better outcomes and cost efficiencies. Independently and collaboratively lead client engagement workstreams focused on improvement, optimization, and transformation of processes including implementing leading practice workflows, addressing deficits in quality, and driving operational outcomes. p>The ideal candidate has strong experience in cloud infrastructure, container orchestration, and software development, along with a passion for building efficient, maintainable, and production-ready applications. This role will focus on developing scalable, containerized solutions leveraging AWS, Kubernetes (EKS), and DevOps/GitOps practices to support high-performing, resilient systems. Collaborate with analysts and data scientists to automate complex workflows using Python and modern frameworks. We partner with our customers to help them overcome challenges in every corner of technology and defense—including the ones still being explored. Join our unique, collaborative team to help implement leading-edge scientific software tools in fascinating domains including space situational awareness, computer vision, directed energy, metamaterials, and biothermal modeling. Stellar Science is seeking several modern C++20/23 Software Engineers with three or more years of industry experience creating reusable, maintainable code solving challenging math and physics problems. Beavercreek, OH15 days ago The Full Stack Software Engineer will support the National Air and Space Intelligence Center (NASIC) by performing software activities focused on assisting the Air Force move forward with digital transformation. Experience with modern frontend JavaScript frameworks, preference toward Angular, React, and/or Vue. li>Assist in providing support to produce or review products that include the following: technical evaluations/plans; engineering studies, reports, and analyses; and acquisition strategies/plans such as: ICD; Operational Requirements Document (ORD)/CDD; CONOPS; CPD; System Requirements Document (SRD); System Specification; RFPs; System Engineering Plan (SEP); Test and Evaluation Master Plan (TEMP); Test Acceptance Procedures (ATPs); Program Environment, Safety, and Occupational Health Evaluation (PESHE); information support plan; PPP; Technology Assessment/Control Plan (TA/CP); emerging technology assessments and Technology Transition Plans (TTPs); Information Assurance Strategy (IAS); Security Classification Guide (SCG); Alternative Live Fire Test and Evaluation Plan; Clinger-Cohen Act (CCA) compliance; Consideration of Technology Issues; Data Management Strategy; Chemical, Biological, Radiological, and Nuclear (CBRN) Survivability Assessments; Net-Centric Data Strategy; Spectrum Supportability Determination; Technical Data Rights Strategy; Technology Readiness Assessment (TRA); Manufacturing Readiness Assessment (MRA); and other program/technical documents as required. Basic Engineering Support: - Apply an understanding of DoD, AF, and common engineering/scientific principles, processes, and procedures to improve performance and sustainability of existing and future AF and joint service weapon systems and of applying MIL-HDBK-516C Airworthiness Certification Criteria, to aircraft systems and subsystems.
As a trusted partner, we provide actionable solutions and innovation through our Aerospace Technologies, Building Automation, Energy and Sustainability Solutions, and Industrial Automation business segments - powered by our Honeywell Forge software - that help make the world smarter, safer and more sustainable. Honeywell Industrial Automation enables process industry operations, creates world-class sensor technologies, automates supply chains, makes warehouses smarter, and improves worker safety. Beavercreek, OH5 days ago p>The successful candidate will have the following basic education/experience: Bachelor's Degree in Computer Engineering, Electrical Engineering, or Computer Science, or related discipline 8+ years of software development experience, including strong experience in programming in Python, MATLAB, or C++Strong understanding of object-oriented design. Projects involve small multi-disciplinary teams of engineers working together in spiral or agile development environments to meet aggressive customer schedules aimed at near-term field demonstrations.
Junior-level candidates will work under the mentorship of senior engineers to design, code, test, and integrate software components, gaining hands-on experience with the full software development lifecycle while contributing to the creation of robust, real-time software solutions. Our workforce includes skilled tradespeople; artificial intelligence, machine learning (AI/ML) experts; engineers; technologists; scientists; logistics experts; and business administration professionals. In this role, you will contribute to developing tools that enable analysis, visualization, and modeling of large-scale test data critical to mission success. We are seeking a skilled Software Developer with experience in C# and C++ to support software development efforts for the Air Force Test Center. |