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DCS is looking for a Modeling and Simulation Scientist – Engineer to support our Air & Space Technology sector. Join DCS Corporation and help shape the future of national defense by bringing bold ideas, cutting‑edge modeling, and advanced simulation to life. As a 100% employee‑owned company, our people drive our innovation—every engineer, scientist, and analyst has a direct impact on the mission. DCS is a leader in digital engineering, advanced modeling & simulation, autonomous systems, EW, space technologies, and next‑generation weapons development. Our teams support AFRL, the Air Force, the Space Force, and national security programs that define the future battlespace. In this role, YOU will help engineer the technologies of tomorrow by building, integrating, and analyzing AFSIM‑based simulations that guide real decisions for Air & Space missions. Your curiosity, creativity, and technical skill directly influence future capabilities. Why This Role Matters: You help shape how future aircraft, weapons, sensors, and autonomous systems behave in real‑world mission environments. Your simulations drive high‑impact research at AFRL. Your work supports warfighters, researchers, and national decision‑makers. Essential Job Functions: Build and integrate AFSIM models that represent aircraft, weapons, sensors, EW, ISR, and comms systems. Develop digital engineering pipelines using scripting, automation, and modern DevSecOps. Analyze mission outcomes, optimize performance, and identify game‑changing insights. Work hands‑on with AFRL researchers to turn ideas into simulated reality. Required Skills: Due to the sensitivity of customer related requirements, U.S. Citizenship is required. Must be able to obtain and maintain a Secret clearance. Bachelor’s degree in a technical field (e.g. Aerospace Engineer, Mathematics, Computer Science, Engineering, or similar) with 8 years of experience. Experience with at least one programming or scripting language. Experience with at least one simulation framework such as AFSIM, NGTS, JSE or similar. Familiarity with MBSE, AI/ML, or databases Strong communication and problem‑solving skills. Desired Skills: Active Secret clearance. 5-10 years of digital engineering, simulation, or defense experience. Knowledge of military platforms, TTPs, CONOPS, and mission‑level analysis. Experience with Git, Agile, and DevSecOps. Why DCS is an Exceptional Place to Build Your Career: 100% employee‑owned—your impact matters. Work alongside experts shaping next‑generation defense technologies. Access to mentorship, technical learning, and DCS University. Competitive benefits and long‑term career stability. If you're driven by innovation, inspired by meaningful missions, and excited to engineer the future—DCS is where you belong.

Job Description NextGen’s practice in Modeling and Simulation Engineering is growing. As such, we are seeking to hire Modeling & Simulation (M&S) Engineers with experience in modeling and simulation and/or digital engineering. Selected engineers will collaborate with fellow DE colleagues to solve complex technical tasks while becoming experts with and deploying cutting edge modeling and analysis tools. Establish and grow your Digital Engineering career with NextGen today. Responsibilities: • Develop and integrate system models (satellites, radars, aircraft, missiles, command & control) into the AFSIM simulation environment • Collaborate and work closely with government team, and subject matter experts to identify requirements for implementation into AFSIM • Model AFSIM air, space, ground, missile systems to be incorporated into real world system scenarios • Test and evaluate models via CI/CD for delivery • Craft and design varying military models to be incorporated into AFSIM • Create and enhance operationally relevant scenarios that accurately represent actions, reactions, and interactions between entities in the AFSIM simulation • Work with software engineering teams to create and enhance M&S solutions Qualifications: • Must have active TS clearance with SCI eligibility • BS degree in engineering, science, mathematics, or a related technical discipline • Experience with Python, JavaScript, Plug-in development, C++, Visual Studio, SysML • At least 2 years of operational analysis experience Desired Skills: • Experience modeling aircraft, sensors, radar, and other military craft About NextGen: NextGen Federal Systems is an innovative technology and professional services provider specializing in advanced software solutions and comprehensive mission and business support services. We work in close collaboration with our Customers to truly understand their business and mission goals. Our approach is to design, build, implement, and manage solutions that measurably improve our client’s organizational performance. We have established and foster a corporate culture where we: Treat employees with fairness and respect regardless of their position, sexual identity, race, or tenure; Communicate the importance of our mission and our employees’ contributions to it, ensuring they understand how their job role contributes to the greater good; Openly promote and communicate our ideas for change and adaptability; Strive to achieve results as an organization; Hold employees accountable to their commitments and provide incentives that encourage positive and productive behaviors; Value the talents and contributions of our employees as the key factor for our success; Create an environment where people can engage at all levels; Encourage people to take risks and allow them to make mistakes. Equal Opportunity Employer/Protected Veterans/Individuals with Disabilities. RefID: A01

Job Description DCS is seeking a highly motivated research scientist or engineer to join our team supporting the AFRL/RE Composite, Ceramic, Metallic & Materials Performance Division. This position will lead efforts to fill critical gaps in the understanding of the behavior of ceramic matrix composites and translate that knowledge into models to predict performance and durability in extreme hypersonic and space operational environments. The successful candidate will operate at the intersection of experimental mechanics, advanced diagnostics, and multiscale computational modeling. Working alongside materials development, processing, and characterization scientists, this individual will spearhead the development of novel testing frameworks and non-traditional modeling paradigms that overcome the limitations of legacy methods. Essential Job Functions: The Research Engineer will collaborate with Government sponsors, research partners, and multi-disciplinary technical teams in the performance of the following duties: Formulate and implement advanced computational modeling strategies that move beyond classical continuum homogenization to account for thin-ply features, architectural complexity, and lack of length-scale separation. Develop and execute or guide novel mechanical testing methodologies tailored to complex CMC architectures, moving beyond legacy standards derived from metals and traditional polymer composites. Correlate high-resolution material characterization data (e.g., X-ray computed tomography, microstructural quantification) directly with finite element models and failure predictions. Establish progressive design and life-prediction methodologies that replace overly conservative, empirical knockdowns with physics-based, risk-quantified design margins. Collaborate with materials processing teams to assess how emerging manufacturing pathways influence defect distributions, geometric variation, and component structural integrity. Present findings at technical conferences, author technical reports and peer-reviewed publications, and brief senior stakeholders on technical progress and strategic impact. Required Skills: Due to the sensitivity of customer related requirements, U.S. Citizenship is required. Able to obtain and maintain a U.S. Department of War Secret security clearance. M.S. or Ph.D. in Materials Science and Engineering, Mechanical Engineering, Aerospace Engineering, Engineering Mechanics, or a related technical field. 4 years of experience supporting engineering analysis, scientific computing, digital engineering, experimental thermomechanical testing, or computational mechanics is highly desirable. Experience supporting DoW, aerospace, or other configuration-controlled engineering programs is highly desirable. The well-qualified candidate will have expertise in several of the following areas: Computational Modeling & Mechanics of Materials Solid foundation in continuum mechanics, fracture mechanics, and damage mechanics. Experience developing finite element analysis (FEA) models for heterogeneous or architected materials using commercial solvers (Abaqus, ANSYS, COMSOL) or research codes. Expertise in mesoscale modeling, discrete-damage modeling, or multiscale mechanics. Scripting and scientific computing proficiency (Python, MATLAB, C++, or Fortran) for automated model generation, data reduction, and scientific visualization. Mechanical Testing & Advanced Characterization Hands-on experience developing and/or executing thermomechanical material tests for extreme environments (thermal gradients, complex multiaxial stress states), preferably for ceramics or CMCs. Expertise in full-field strain measurement techniques (2D/3D DIC). In-depth understanding of non-destructive evaluation (NDE) and advanced characterization methods (e.g., micro-CT, synchrotron X-ray imaging, SEM/EDS, acoustic emission). Design Methodologies & Systems Context Familiarity with hypersonic thermal protection systems (TPS) or hot-structure concepts. Appreciation for uncertainty quantification (UQ), sensitivity analysis, and probabilistic design frameworks. Understanding of how component geometry, manufacturing defects, and processing variability influence structural performance and certification. Desired Skills: The successful candidate should be: An agile, interdisciplinary thinker able to bridge the gap between hands-on laboratory experimentation and advanced computational mechanics. Enthusiastic in tackling unconventional problems that lack established textbook solutions. A strong communicator capable of articulating complex physical phenomena clearly to experimentalists, computational modelers, and program leadership. Self-motivated and comfortable driving research projects forward in collaborative, rapidly evolving R&D environments.

Job Description Join Us in Making a Difference in the Lives of Those Defending Our Nation! Why SURVICE? Come join the SURVICE Engineering mission to protect, enhance, and enable those who defend the United States. Since 1981, we have supported the DoD community, as well as Homeland Security, advanced technologies, environmental, and commercial markets. Our employees have backgrounds in engineering, physics, mathematics, chemistry, computer science, acquisition, technical writing, training, and other technical and administrative fields. And many of our personnel have DoD and/or operational military experience. If you're looking for a challenging and rewarding career with a leading organization, come see what we can offer you! Position AFSIM Mission-Level Modeling & Simulation Analyst • Location: Dayton, Ohio, • Security Clearance: Active Clearance Required - U.S. citizenship required, • Salary: $100,000 - $150,000 Depending on Experience and Education, • Travel: 10%, • Benefits: SURVICE Engineering offers a total rewards package to include competitive salaries, comprehensive insurance options, paid time off, 401k, flexible spending, tuition reimbursement. Position Summary Join SURVICE Engineering in delivering advanced modeling and simulation analyses that directly support military platforms and safeguard U.S. warfighters. 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). In this role, you'll accelerate your career while contributing as a key member of a multidisciplinary team providing essential modeling and simulation support to DoD programs, including platform assessments, operational scenario development, and mission effectiveness analysis. Become part of a collaborative, mission-focused engineering team located near Wright-Patterson AFB. Primary Duties and Responsibilities of AFSIM Analyst 2-5+ years of professional experience in modeling & simulation or operations analysis, with 1–3 years of direct AFSIM experience focused on mission-level modeling and scenario analysis. Demonstrated experience conducting mission-level modeling, simulation, and analysis using AFSIM, including scenario development, execution, kill-chain dynamics, and evaluation of results in operational contexts. Strong understanding of military platforms, tactics, techniques, and procedures (TTPs), CONOPS, and mission-level concepts (air combat, ISR, electronic warfare, or electromagnetic spectrum operations highly desirable). Experience developing simulation-based study plans, run matrices, and analytical reports to support DoD program decision-making. Proficiency in AFSIM scenario scripting and data post-processing/analysis (Python or MATLAB experience strongly preferred for automation and visualization) and associated toolsets (e.g. HAL) Familiarity with DoD Modeling & Simulation (M&S) processes, including Verification, Validation, and Accreditation (VV&A) Demonstrated ability to work independently and in dynamic, small-team environments with strong analytical, problem-solving, and communication skills Minimum Qualifications of AFSIM Analyst Bachelor's Degree in Aerospace Engineering, Operations Research, Physics, Applied Mathematics, Computer Science, or related field; Master's degree preferred - 2+ years of relevant experience. Candidates are not required to possess all qualifications; is you possess some of the desired qualifications, please apply. Desired Experience • 2-5+ years of professional experience in modeling & simulation or operations analysis, with 1–3 years of direct AFSIM experience focused on mission-level modeling and scenario analysis., • Demonstrated experience conducting mission-level modeling, simulation, and analysis using AFSIM, including scenario development, execution, kill-chain dynamics, and evaluation of results in operational contexts., • Strong understanding of military platforms, tactics, techniques, and procedures (TTPs), CONOPS, and mission-level concepts (air combat, ISR, electronic warfare, or electromagnetic spectrum operations highly desirable)., • Experience developing simulation-based study plans, run matrices, and analytical reports to support DoD program decision-making., • Proficiency in AFSIM scenario scripting and data post-processing/analysis (Python or MATLAB experience strongly preferred for automation and visualization) and associated toolsets (e.g. HAL), • Familiarity with DoD Modeling & Simulation (M&S) processes, including Verification, Validation, and Accreditation (VV&A), • Demonstrated ability to work independently and in dynamic, small-team environments with strong analytical, problem-solving, and communication skills About Us SURVICE Engineering is a nationally recognized, single-source engineering service provider for Government and Industry organizations involved in all phases of the systems engineering process. Our employees are our most valuable asset, and they are proud to have supported the development, testing, analysis, and modeling and simulation (M&S) of many of the major U.S. air, land, and sea combat systems in the field today. They 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. SURVICE Engineering is an equal opportunity employer and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability status, protected veteran status, or any other characteristic protected by law. VEVRAA Federal Contractor. Job Posted by ApplicantPro

Job Description STR is hiring a Lead Model-Based Systems Engineer (MBSE) in our Dayton, OH office to work across a broad portfolio of DoD mission areas. The 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 candidate will support STR's Systems Development Division to achieve architectural integrity and traceability from requirements analysis through system and software development and production system deployment. This position offers the opportunity to work with leading domain experts developing solutions to solve the most challenging national security problems. Our teams consist of motivated individuals with degrees in engineering, computer science, mathematics, physics, and data science. 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. The Systems Engineer should have experience implementing a rigorous MBSE approach to develop DoD systems. New programs at STR will be looking to adopt agile approaches that incorporate model-based requirements management and traceability with software development. This position is well suited for a Systems Engineer with a software systems background who is interested in improving the state of the practice and demonstrating the advantages that MBSE can offer. What you will do: • Utilize your Systems Engineering skillset as part of a tightly knit team to design, develop, implement, and deploy advanced software systems, • Analyze, reverse-engineer, derive, and define requirements from ambiguous or incomplete software system implementations and codebases, • Develop/generate documentation (e.g. Systems Requirements Document, SysML models) to capture requirements of new and existing systems, • Perform gap analysis between derived requirements and current system capabilities to identify missing features or functionalities, • Assist other technical contributors throughout the software lifecycle, from early prototypes to fully integrated systems, • Implement MBSE approaches using SysML in Cameo, • Work closely with domain experts and software development teams to realize program designs for a diverse set of applications, including:, • Distributed mission planning, • Intelligence Surveillance Reconnaissance (ISR) management, • Decision making support to human analysts/planners, • This position is based in one of our offices but will take advantage of STR's flexible, hybrid environment: we anticipate that you could work remotely as much as 25% of the time, • Any time work does not require use of STR's facilities, you are welcome to work remotely Who you are: • This position requires an Active DoD Top Secret Clearance with SCI eligibility, for which U.S. citizenship is needed by U.S. Government, • BS, MS or PhD in Systems Engineering, Computer Science, Aerospace Engineering, Electrical Engineering, or a related technical field, • Experience implementing open architectures and integrating with large scale software-intensive systems and platform systems, • Strong ability to derive requirements from existing software and capture new customer requirements, and translate those into development tasks for software teams, • Comfortable working in dynamic environments and adjusting to changing priorities, • Minimum of 8 years work experience as a Systems Engineer or related field, • Minimum of 3 years experience architecting systems using system modeling tools (SysML in Cameo) Even Better: • Domain expertise or familiarity with one or more of the following areas is highly desirable:, • Sea, air, and space platforms, mission planning, and C2 systems, • Sensor Resource Management, • Electronic Warfare, • Software deployment in cloud-based systems, • Government Open System Architectures (UCI, OMS, COARPS), • 5+ years of experience in architecting systems using system modeling tools (SysML in Cameo), • Experience porting models/designs from SparxEA to Cameo, • Experience in Java, Python, or object-oriented programming languages, • Agile software development experience and/or certification Pay Information Full-Time Salary Range: $157,000 - $224,000 The salary range listed is based on external market data. Offers are based on factors, such as but not limited to, the candidate's experience, education, training, key skills/critical skills, security clearances, and prevailing market and business conditions. STR is a growing technology company with locations near Boston, MA, Arlington, VA, near Dayton, OH, Melbourne, FL, Carlsbad, CA, Atlanta, GA, and Denver, CO. We specialize in advanced research and development for defense, intelligence, and national security in: cyber; next generation sensors, radar, sonar, communications, and electronic warfare; and artificial intelligence algorithms and analytics to make sense of the complexity that is exploding around us. STR is committed to creating a collaborative learning environment that supports deep technical understanding and recognizes the contributions and achievements of all team members. Our work is challenging, and we go home at night knowing that we pushed the envelope of technology and made the world safer. STR is not just any company. Our people, culture, and attitude along with their unique set of skills, experiences, and perspectives put us on a trajectory to change the world. We can't do it alone, though - we need fellow trailblazers. If you are one, join our team and help to keep our society safe! Visit us at www.str.us for more info. STR is an equal opportunity employer. We are fully dedicated to hiring the most qualified candidate regardless of race, color, religion, sex (including gender identity, sexual orientation and pregnancy), marital status, national origin, age, veteran status, disability, genetic information or any other characteristic protected by federal, state or local laws. If you need a reasonable accommodation for any portion of the employment process, email us at appassist@str.us and provide your contact info. Pursuant to applicable federal law and regulations, positions at STR require employees to obtain national security clearances and satisfy the requirements for compliance with export control and other applicable laws.

Job Description Agile Modeling & Simulation Engineer - Senior - #920 Clearance Required: TS/SCI Dayton, Ohio - 100% onsite Position Overview The Senior Agile Modeling & Simulation Engineer applies advanced digital engineering and modeling capabilities to design, expand, and synchronize complex systems architectures. Operating under minimal oversight, this role focuses on translating technical specifications into viable SysML models, modernizing active simulation pipelines, and enforcing data standardization parameters across ongoing NASIC/A9M projects. Core Responsibilities • Advanced Systems Modeling: Performs hands-on systems engineering, architectural design, and complex model building using MBSE methodologies to produce dynamic intelligence structures., • Workflow Modernization & Ontology Standardization: Provides technical recommendations and implements code/scripts to modernize simulation workflows. Standardizes modeling ontologies to ensure complete data consistency across the directorate., • Reporting & Documentation Support: Actively drafts technical content for the monthly MBSE Performance and Feasibility Assessment Report. Documents data standards, system behaviors, and trade studies., • Agile Integration Collaboration: Works with Agile developers, product owners, and data scientists within standard JIRA/Confluence sprint cycles to ensure that physical system properties, performance envelopes, and intelligence characteristics map properly to software backlogs. Qualifications & Experience Required: • Education & Experience: Bachelor's degree and 10 years of experience OR a Master's degree and 8 years of experience in Systems Engineering, Digital Engineering, or a related technical discipline., • Technical Expertise: Extensive experience defining systems boundaries, tracking interface definitions, and modeling physical/functional architectures using SysML toolsets with minimal oversight. Strong background deploying modern simulation packages., • Clearance & Compliance: Active TS/SCI security clearance for 100% on-site support at Wright-Patterson AFB. Experience executing engineering tasks under strict DoD/IC software guide standards. Desired: • NASIC Experience: NASIC experience highly desired, not mandatory.

Job DescriptionStart Date: Immediate JHNA, CTSi, and EXPANSIA have come together to form a Defense Technology platform named Aether Aerospace focused on delivering high-impact technologies, technology-enabled services and advanced manufacturing solutions to the U.S. Department of Defense and related national security customers. Backed by Falfurrias Management Partners, the platform brings together deep domain expertise across Army, Navy, and Air Force and Space Force programs, digital engineering, systems integration, and specialized manufacturing capabilities. The combined organization operates as a multi-entity aerospace and defense technology and tech-enabled services and manufacturing enterprise positioned for scalable growth, operational excellence, and long-term value creation. OVERVIEW Full-time/Permanent Employee Location: Dayton, OH We are seeking a Modeling and Simulation Engineer/Scientist III to support U.S. Air Force programs in Dayton, Ohio. In this role, you will develop and integrate high‑fidelity models using the Advanced Framework for Simulation, Integration, and Modeling (AFSIM) to evaluate air and space systems, electronic warfare (EW) capabilities, and mission‑level performance. Responsibilities include creating radio‑frequency (RF) sensor and antenna models, building algorithms and simulation components, and integrating these elements into engagement‑ and theater‑level AFSIM scenarios. You will work closely with Air Force stakeholders to support analysis, concept development, and acquisition decisions through physics‑based modeling, scenario development, and Monte Carlo simulation execution. RESPONSIBILITIES Develop RF sensor models, algorithms, and simulation software and conduct trade-space analysis for system verification Develop complex antenna element and array models and integrate them into larger system simulations Assess and verify antenna and system-level design characteristics and performance Document software and hardware characteristics, simulation environment changes, test designs, and analysis results Integrate models into engagement-level, theater-level, and hardware-in-the-loop simulation architectures Integrate models and system interactions within AFSIM environments for mission-level assessments Conduct in-depth studies and analyses, formulate parameters, and validate modeling and simulation results Lead the design, specification, and development of new modeling tools and system enhancements Provide technical leadership and mentorship to junior engineering staff Exercise independent judgment in solving highly complex technical problems and provide expert recommendations Maintain broad knowledge of engineering disciplines, modeling techniques, and programming principles Work closely with Government partners and interface effectively with customers and data suppliers Prepare and present technical reports, proposals, briefings, and documentation Provide training or guidance to other employees as required Provide technical support to operational strategies aligned within your program and initiatives that optimize processes, enhance productivity, and ensure quality across all program functions Ensure 100% of planned hours are worked and recorded Identify and forward to your leadership any opportunities that could lead to growth within your work area Participate in growth efforts as requested Ensure all contractual deliverables are met/exceeded to the customer's satisfaction Complete personal PDP and attend Company meetings Within your program, build productive and positive professional relationships with clients Execute all contract requirements as assigned in accordance with the contract specific LCAT and requirements Perform other related duties as assigned KEY QUALIFICATIONS Clearance: Active TS/SCI Clearance Education and Years of Experience: Bachelor's Degree Engineering, Science, or Mathematics discipline from an ABET-accredited university and 10+ years of experience with engineering Experience with modeling and simulation software development frameworks, including mission-level simulation tools such as AFSIM Advanced proficiency with MATLAB/Simulink Significant experience with electromagnetic simulation tools and RF/electromagnetic modeling Deep understanding of RF sensor principles, signal processing, airborne radar, EW, and EA systems Strong knowledge of antenna theory, array design, antenna performance analysis, and interference considerations Demonstrated ability to lead and solve difficult hardware and software integration challenges Proven ability to act as a technical leader, mentor others, and direct engineering work when required Strong communication skills with the ability to deliver high-quality technical documentation and briefings Ability to work independently or collaboratively under demanding timelines across multiple concurrent projects Familiarity with contractor and government roles in aerospace system development and acquisition Ability to interface professionally with coworkers, government stakeholders, and customers PREFERRED ADDITIONAL QUALIFICATIONS Master's degree in engineering or physics Professional training in modeling and simulation for space, missile, or aircraft system performance Strong antenna pattern recognition capabilities and experience with complex antenna array design and interference analysis Experience with C, C++, Python, or additional programming languages Experience with ECHO, CST, FEKO, HFSS, or similar electromagnetic simulation software Familiarity with TMAP Familiarity with the DoD and Intelligence Community environments Experience developing mathematical models of aerospace vehicle dynamics, guidance, navigation, and control algorithms Experience modeling complete systems or subsystem components such as sensors, GNC, propulsion, and aerodynamics at varying levels of detail Experience applying modeling and simulation techniques within AFSIM for operational scenario evaluation There are a host of factors that can influence final salary including, but not limited to, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, geographic location, education, and certifications. Aether Aerospace is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any other protected characteris

Job Description deciBel Research has an immediate opening for a Modeling and Simulation Engineer in Dayton, OH. Position Description: deciBel Research is looking an experienced Modeling and Simulation engineer to support operations at the National Air and Space intelligence Center, Wright Patterson AFB, OH. In this position, the successful candidate will provide support related to electronic warfare models, networked data processing and data fusion, navigation models, pilot and/or agent models, and aircraft simulators. Work performed will include modeling and simulation tasks, technical analysis of system capabilities to include review of OSINT documents, validation and verification testing, model integration tasks, writing of Threat Verification and Validation Reports (TVVR), and other tasks associated with threat modeling and simulation process. Education Requirements: Bachelor's degree in an engineering or physics discipline. Master's degree in an engineering or physics discipline is desired. Experience Requirements: • 3+ years of experience in the use of modeling and simulation software development frameworks., • Experience with MATLAB/Simulink., • A basic understanding of aerospace system functions and dynamics, and how to model them, such as detailed sub-system models and flight dynamics models., • Candidate should have demonstrated abilities to solve difficult hardware and software integration challenges., • Demonstrated skills in communicating complex technical issues and in providing comprehensive written, oral and/or digital products (including document organization and technical writing)., • Proven analytic skills and the ability to apply these skills in a multi-tasking environment where more than one project may require his/her participation at a given time (typically one primary project and one or two ancillary projects)., • Possess familiarity with contractor and government roles in applying intelligence analysis to aerospace system development and acquisition. Special Skills Desired: • Professional training in modeling and simulation as related to space, missile, or aircraft system performance/dynamics., • At least one additional programming/software development language (C, C++, Python)., • Familiarity with TMAP, AFSIM, ITASE, NGTS, or JSE., • Familiarity with the Department of Defense (DoD) and the United States Intelligence Community (IC)., • Specific experience developing mathematical models of aerospace vehicle dynamics, guidance navigation, and control components and algorithms., • A basic understanding of system component integration and the ability to model entire systems or individual components, such as sensors, GNC, propulsion, aerodynamics, etc., to varying levels of detail will be expected. Applicant selected must have an active Top Secret security clearance with SCI eligibility. Must be a U.S. Citizen. Job Posted by ApplicantPro

Job DescriptionBenefits: • 401(k), • 401(k) matching, • Paid time off, • Vision insurance Model-Based Systems Engineer (MBSE – Missile Systems)Location: Beavercreek (Dayton), Ohio Employment Type: Full-Time Clearance: Active Top Secret with SCI eligibility required; CI Polygraph preferred Company: Cornerstone Signals & Cyber Technologies LLC About Cornerstone Cornerstone Signals & Cyber Technologies LLC is a certified Small Business, Service-Disabled Veteran-Owned Small Business (SDVOSB), Woman-Owned Small Business (WOSB), and Economically Disadvantaged Woman-Owned Small Business (EDWOSB) providing engineering, technical, advisory, intelligence, and program management services to Federal Government customers. Our professionals support mission-critical national security programs across the Department of Defense, Intelligence Community, and Federal civilian agencies, delivering innovative engineering and Digital Engineering solutions that improve mission effectiveness and accelerate technology modernization. Position SummaryCornerstone is seeking an experienced Senior Model-Based Systems Engineer (MBSE) to support a Digital Engineering (DE) modernization effort focused on migrating legacy Modeling, Simulation, and Analysis (MS&A) tools, algorithms, applications, and engineering processes into a cloud-native Digital Engineering pipeline. The successful candidate will support Government customers in developing, updating, and refactoring SysML-based models and reusable model libraries representing complete end-to-end missile systems. Working alongside Government engineers and subject matter experts, the engineer will help modernize missile performance analysis capabilities by implementing scalable Model-Based Systems Engineering methodologies that improve engineering rigor, reusability, and decision-making across advanced weapon system programs. Key Responsibilities • Scope the effort required to represent existing missile engineering data within a SysML-based MBSE environment., • Develop, update, and maintain complete end-to-end missile system models using SysML., • Create reusable SysML model libraries supporting Digital Engineering initiatives., • Develop scalable and repeatable workflows for generating new missile system models., • Apply, test, validate, and refine MBSE workflows using representative missile system use cases., • Collaborate closely with Government engineers and subject matter experts to optimize SysML model development processes., • Support migration of legacy Modeling, Simulation, and Analysis (MS&A) capabilities into a cloud-native Digital Engineering environment., • Define and maintain system requirements including performance characteristics such as Circular Error Probable (CEP)., • Develop structural models including mass properties, center of gravity, and moments of inertia., • Model parametric characteristics including propulsion performance, thrust, specific impulse, and related system attributes., • Support Digital Engineering transformation initiatives that improve engineering efficiency, model reuse, and analytical consistency., • Participate in technical reviews, design discussions, and engineering trade studies supporting advanced missile system development. This position directly contributes to the modernization of missile performance modeling and supports the Government's long-term Digital Engineering strategy. Minimum Qualifications • Bachelor's degree in Engineering, Science, Mathematics, or a related technical discipline., • Minimum 3 years of experience in Systems Engineering or a related engineering discipline., • Demonstrated experience applying Model-Based Systems Engineering (MBSE) to aerospace, mechanical, defense, or comparable engineering systems., • Experience developing models using Systems Modeling Language (SysML)., • Experience with one or more MBSE tools including:, • Cameo Systems Modeler, • MagicDraw, • Enterprise Architect, • Formal MBSE training or certification (INCOSE, OMG, or equivalent)., • Ability to collaborate effectively with multidisciplinary engineering teams to define modeling requirements., • Strong communication skills and demonstrated ability to support Government adoption of MBSE methodologies. Preferred Qualifications, • 8 or more years of Systems Engineering experience supporting Department of Defense programs., • 3 or more years developing SysML models for aerospace or missile system applications., • Experience supporting:, • Missile Performance Analysis, • Rocket propulsion systems, • Solid rocket motors, • Guidance, Navigation, and Control (GNC), • Sensor systems including phased-array radar, • Experience creating reusable SysML model libraries., • Experience migrating legacy engineering tools into Digital Engineering environments., • Experience supporting cloud-native Digital Engineering ecosystems., • Experience supporting advanced weapons system modeling, simulation, and analysis (MS&A)., • Familiarity with Digital Engineering implementation across the DoD acquisition lifecycle. Security Requirements, • Active Top Secret security clearance with SCI eligibility is required., • Current CI Polygraph is highly desired., • U.S. Citizenship is required.

Job DescriptionStart Date: Immediate JHNA, CTSi, and EXPANSIA have come together to form a Defense Technology platform named Aether Aerospace focused on delivering high-impact technologies, technology-enabled services and advanced manufacturing solutions to the U.S. Department of Defense and related national security customers. Backed by Falfurrias Management Partners, the platform brings together deep domain expertise across Army, Navy, and Air Force and Space Force programs, digital engineering, systems integration, and specialized manufacturing capabilities. The combined organization operates as a multi-entity aerospace and defense technology and tech-enabled services and manufacturing enterprise positioned for scalable growth, operational excellence, and long-term value creation. OVERVIEW Full-time/Permanent Employee Location: Dayton, OH We are seeking a Modeling and Simulation Engineer/Scientist II to support U.S. Air Force programs in Dayton, Ohio. In this role, you will develop and integrate high‑fidelity models using the Advanced Framework for Simulation, Integration, and Modeling (AFSIM) to evaluate air and space systems, electronic warfare (EW) capabilities, and mission‑level performance. Responsibilities include creating radio‑frequency (RF) sensor and antenna models, building algorithms and simulation components, and integrating these elements into engagement‑ and theater‑level AFSIM scenarios. You will work closely with Air Force stakeholders to support analysis, concept development, and acquisition decisions through physics‑based modeling, scenario development, and Monte Carlo simulation execution. RESPONSIBILITIES You will be responsible for development of RF sensor models, algorithms and associated simulation software for the above system types and will perform trade-space analysis to assess and verify system characteristics and capabilities You will be responsible for the development of complex antenna element and array models, assessing and verifying antenna design and capabilities, and integrating these antenna models into larger complex system models, algorithms, and simulations You will document all software and hardware characteristics and changes to existing and new simulation environments; test architecture design and test planning; experimental design and test execution; data collection and analysis; and report generation You will integrate models into complex simulation architectures, including engagement-level simulations, theater-level simulations, hardware-in-the-loop architectures, and AFSIM-based mission-level simulation environments You will support the development, testing, and refinement of subsystem and system models within AFSIM to enhance scenario fidelity and mission effectiveness evaluations KEY QUALIFICATIONS Clearance: Active TS/SCI Clearance Education and Years of Experience: Bachelor's Degree Engineering, Science, or Mathematics Physics discipline from an ABET-accredited university and 5+ years of engineering experience Experience with MATLAB/Simulink Experience with electromagnetic simulation software An understanding of RF sensor principles and capabilities, signal processing and analysis, as well as airborne radar, electronic warfare (EW) and electronic attack (EA) sensor principles An understanding of basic antenna theory, types, characteristics, and design standards, as well as antenna element and array design and analysis, especially basic antenna pattern recognition and analysis Candidate should have demonstrated abilities to solve difficult hardware and software integration challenges The candidate must be a motivated self-starter who is able to work both independently and in a collaborative team environment, often with minimal guidance and within rigid timelines The candidate must have the ability to interact with data suppliers, work well with coworkers and interface with customers, all at disparate locations The candidate must have outstanding skills in communicating complex technical issues and in providing comprehensive written, oral and/or digital products (including document organization and technical writing) The candidate must have good analytic skills and the ability to apply these skills in a multi-tasking environment where more than one project may require his/her participation at a given time (typically one primary project and one or two ancillary projects) The candidate should have familiarity with contractor and government roles in applying intelligence analysis to aerospace system development and acquisition PREFERRED ADDITIONAL QUALIFICATIONS Professional training in modeling and simulation as related to space, missile, or aircraft system performance/dynamics Strong antenna pattern recognition, and specific experience with the design and analysis of complex antenna elements and arrays, especially when it come to the interaction and interference within antenna systems At least one additional programming/software development language (C, C++, Python) Familiarity and specific experience with ECHO, CST, FEKO, HFSS, or another electromagnetic simulation software Familiarity with TMAP Familiarity with the Department of Defense (DoD) and the United States Intelligence Community (IC) Experience developing mathematical models of aerospace vehicle dynamics, guidance navigation, and control components and algorithms A basic understanding of system component integration and the ability to model entire systems or individual components, such as sensors, GNC, propulsion, aerodynamics, etc., to varying levels of detail Hands-on experience applying subsystem or system models within AFSIM for scenario analysis or mission behavior modeling is highly desirable There are a host of factors that can influence final salary including, but not limited to, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, geographic location, education, and certifications. Aether Aerospace is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any other protected characteris

Job Description Agile Modeling & Simulation Engineer - Expert - #919 Clearance Required: TS/SCI Dayton, Ohio - 100% onsite Position Overview The Expert Agile Modeling & Simulation Engineer serves as the principal technical authority and strategic lead for digital engineering across the contract. This role provides high-level architectural oversight to revolutionize how NASIC produces model-centric intelligence. The Expert engineer advises senior center leadership, coordinates cross-functional enterprise workflows, and designs corporate-level MBSE governance frameworks to ensure consistency across the Department of Defense (DoD) and Intelligence Community (IC). Core Responsibilities • Strategic Architecture & Integration: Architect-level lead providing systems engineering oversight and technical recommendations on system performance, feasibility, and program alignment to pioneer dynamic, model-centric intelligence workflows., • Enterprise Governance Policy Creation: Leads the drafting, reviewing, and formal proposing of enterprise governance policies, data standards, and best practices for model-based analytic processes. Establishes standard enterprise taxonomies with a heavy emphasis on MBSE-based workflows., • Deliverable Accountability: Authors, reviews, and delivers the formal monthly MBSE Performance and Feasibility Assessment Report and the MBSE Governance Posture Report directly to the Chief Modeling and Simulation Officer., • Strategic Communications & Advocacy: Directs high-level technology scouting and strategic communications. Facilitates cross-functional enterprise coordination across mission partners to ensure modernized simulation workflows meet long-range mission objectives. Qualifications & Experience Required: • Education & Experience: Bachelor's degree and 18 years of experience OR a Master's degree and 15 years of experience in Systems Engineering, Aerospace Engineering, Digital Engineering, or a related technical discipline., • Technical Expertise: Expert-level mastery utilizing MBSE and SysML software suites (e.g., Cameo Systems Modeler, MagicDraw) to build complex enterprise system models independent of supervisory guidance. Deep background in aerospace/defense simulation workflows, ontology design, and technical risk assessment., • Clearance & Compliance: Active TS/SCI security clearance for 100% on-site support at Wright-Patterson AFB. Proven history driving policy interpretation and enterprise standard implementation. Desired: • NASIC Experience: NASIC experience highly desired, not mandatory.

Job Description STR is hiring a Principal Model-Based Systems Engineer (MBSE) in our Woburn, MA office (other locations: Dayton, OH & Arlington, VA) to work across a broad portfolio of DoD mission areas. The Systems Engineer should have experience leading teams, architecting systems, working across the Systems Engineering Lifecycle, and have experience in Digital Engineering/MBSE. The candidate will support STR's Systems Development Division in adopting processes and tools to achieve architectural integrity and traceability from requirements analysis through system and software development through production system deployment. This position offers the opportunity to work with leading domain experts in sensors development and cyber security to incorporate MBSE tools and techniques. The 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. Proficiency in one or more high-level language (C/C++, Java, Python) is highly desired. The Systems Engineer should have experience implementing a rigorous MBSE approach to develop DoD systems. New programs at STR will be looking to adopt agile approaches that incorporate model-based requirements management and traceability with software development. This position is well suited for a Systems Engineer with a software development background who is interested in improving the state of the practice and demonstrating the advantages that MBSE can offer. What you will do: • Leading development programs through the Systems Engineering process using MBSE approaches that support DoD Digital Engineering goals, • Leading teams and implementing rigorous MBSE approaches using SysML in Cameo (MagicDraw), • Providing mentorship and training of Systems Engineers on the use of MBSE, • Working closely with domain experts and software development teams to realize program designs and digital engineering goals Who you are: • This position requires an Active DoD Secret Clearance with the ability to obtain a Top Secret (TS) Security Clearance, for which U.S. citizenship is needed by U.S. Government, • BS, MS or PhD in Systems Engineering, Aerospace Engineering, or related technical field, • Technical Project Lead experience, • Minimum of 10 years work experience as a Systems Engineer or related field, • Minimum of 5 years experience working with SysML models in Cameo (or similar tool), • Experience working with software-intensive systems and open architecture Nice to haves: • Active Top Secret Security Clearance, • 10+ years' experience in architecting systems using system modeling tools, • Domain expertise in one or more of the following areas is desirable; Radar, Electronic Warfare, Acoustic, Antenna Apertures, Sensor Resource Management, Sea/Air/Space, Large-Scale Platform Test Systems, Cyber Physical Systems, Open System Architectures (UCI, OMS, COARPS), • Proficiency in Java, C/C++ or Python, • Agile software development experience, • Familiarity with specific government open architectures (e.g., Open Mission Systems) Pay Information Full-Time Salary Range: $206,000 - $284,000 The salary range listed is based on external market data. Offers are based on factors, such as but not limited to, the candidate's experience, education, training, key skills/critical skills, security clearances, and prevailing market and business conditions. STR is a growing technology company with locations near Boston, MA, Arlington, VA, near Dayton, OH, Melbourne, FL, Carlsbad, CA, Atlanta, GA, and Denver, CO. We specialize in advanced research and development for defense, intelligence, and national security in: cyber; next generation sensors, radar, sonar, communications, and electronic warfare; and artificial intelligence algorithms and analytics to make sense of the complexity that is exploding around us. STR is committed to creating a collaborative learning environment that supports deep technical understanding and recognizes the contributions and achievements of all team members. Our work is challenging, and we go home at night knowing that we pushed the envelope of technology and made the world safer. STR is not just any company. Our people, culture, and attitude along with their unique set of skills, experiences, and perspectives put us on a trajectory to change the world. We can't do it alone, though - we need fellow trailblazers. If you are one, join our team and help to keep our society safe! Visit us at www.str.us for more info. STR is an equal opportunity employer. We are fully dedicated to hiring the most qualified candidate regardless of race, color, religion, sex (including gender identity, sexual orientation and pregnancy), marital status, national origin, age, veteran status, disability, genetic information or any other characteristic protected by federal, state or local laws. If you need a reasonable accommodation for any portion of the employment process, email us at appassist@str.us and provide your contact info. Pursuant to applicable federal law and regulations, positions at STR require employees to obtain national security clearances and satisfy the requirements for compliance with export control and other applicable laws.

Job Description DCS is looking for an Air Systems Modeling Engineer who will support the full lifecycle of threat system model development for manned and autonomous integrated air systems. This role involves applying NASIC’s Model Production and M&S R&D processes to design, implement, validate, and maintain high‑fidelity aircraft and subsystem models used in advanced multi‑vehicle simulation environments. The engineer will support characterization of threat system performance through technical intelligence analysis, subsystem modeling, and integration of physics‑based, algorithmic, and behavioral components. This position requires strong experience in MATLAB/Simulink‑based model development, airborne system analysis, and modeling of sensors, C2/datalink systems, signal processing chains, aircraft dynamics, and electronic attack behaviors. The selected engineer will work directly with NASIC modeling SMEs and all‑source analysts to ensure model accuracy, performance validity, and mission‑driven fidelity requirements. Essential Job Functions: Model Development & Sustainment. Develop, maintain, and enhance TMAP manned and unmanned integrated air system models in accordance with NASIC model production standards. Build MATLAB/Simulink/Stateflow threat models and subsystem components from templates, legacy models, and technical characterization data. Maintain and expand Simulink library block collections and tools used for TMAP model generation. Ensure models support integration into M&S environments such as AFSIM, NGTS, ITASE, and JSE. Intelligence‑Driven System Characterization. Review current intelligence assessments and implementation details to identify subsystem performance gaps and modeling deficiencies. Perform technical analysis of threat air systems in coordination with the Government Task Manager (GTM). Characterize all relevant subsystems including: fire control chains, radar and EO/IR sensors, datalink systems, command and control architectures, pilot/agent behavioral logic, electronic attack techniques, and signal processing pipelines. Identify and document all algorithms, processing techniques, hardware characteristics, and subsystem interactions relevant to model implementation. Model Verification, Validation & Technical Reporting Verify model performance against assessed threat capabilities and document findings in Threat Verification & Validation Reports (TVVRs). Conduct comparative analysis across multiple data sources to ensure consistency in subsystem modeling and performance assumptions. Produce technical studies, workflow recommendations, and model architecture reports that document modeling rationale, assumptions, and subsystem fidelity requirements. M&S Workflow Optimization & Tool Enhancement Review candidate models, tools, and production processes to identify required maintenance, improvements, and performance tuning. Integrate sensor physics, communications models, aerodynamic profiles, mass properties, propulsion characteristics, and other performance drivers into model workflows. Recommend improvements to modeling architectures when existing tools cannot meet simulation fidelity or performance requirements. Applied M&S Research & Emerging Threat Development Utilize the NASIC M&S R&D process to model next‑generation manned and autonomous air systems, including cooperative combat and advanced special mission aircraft. Support subsystem‑level R&D and enhance model reuse across emerging threat platforms. Conduct technical intelligence research to characterize new and emerging threats, integrating findings into future TMAP model architectures. Collaboration & SME Engagement Work closely with NASIC modeling SMEs and all‑source analysts to ensure technical alignment with modeling objectives and standard practices. Participate in technical reviews, model walk‑throughs, and collaborative characterization sessions. Required Skills: Due to the sensitivity of customer related requirements, U.S. Citizenship is required. Must have an active TS/SCI clearance. Bachelor’s degree in a STEM discipline (engineering, physics, computer science, or related field). Minimum of 8 years of experience in modeling and simulation, aerospace systems analysis, threat modeling, or related technical domain. Expertise in MATLAB/Simulink/Stateflow model development, subsystem modeling, and model integration workflows. Experience developing or supporting aircraft, sensor, or EW‑related models in physics‑based or algorithmic environments. Familiarity with multi‑vehicle simulation frameworks (AFSIM, NGTS, ITASE, JSE, etc.) Strong understanding of aircraft subsystems including sensors, communications, flight dynamics, propulsion, and weapon system integration. Ability to interpret technical intelligence, performance data, and system specifications for model implementation. Strong technical writing skills for producing V&V reports, studies, and subsystem modeling documentation. Desired Skills: Experience using NASIC in‑house modeling tools such as Simian Lite, Cyclops Lite, Hercules, Artemis Lite, Chiron, Cerberus, or Diana. Prior work supporting NASIC, Air Force M&S organizations, or DoD intelligence modeling missions. Familiarity with EWIRDB, ITASE threat models, and airborne system characterization workflows. Experience modeling, advanced signal processing, sensor fusion, electronic attack, and C2/datalink architectures. Background in AFSIM model integration or large‑scale simulation test architectures.

Job Description Job Overview: Support Air Force airborne systems through Model-Based Systems Engineering (MBSE). Own the digital thread for requirements, architecture, and modeling across hardware, software, and operations. Use SysML models for simulations, analysis, and stakeholder collaboration. Position is onsite in Dayton, OH. Essential Functions: • Capture, decompose, and trace system-level requirements., • Analyze, define, and refine architectures and interfaces., • Develop system structure and behavior using MBSE tools like NoMagic Cameo Systems Modeler (CSM)., • Collaborate with government stakeholders, software, test, mechanical, and electrical teams., • Conduct detailed analysis and simulations of future military systems. Required Technical Skills, • Model-Based Systems Engineering (MBSE) methods., • SysML modeling, preferably using Cameo/MagicDraw., • Experience working in a System Integration Laboratory (SIL) environment. Required Functional Skills:, • Requirements capture, decomposition, decomposition, and tracing., • System architecture and interface definition, refinement, and analysis. Required Behavioral Skills:, • Strong written and verbal communication for one-on-one discussions or small groups., • Multi-tasking in dynamic environments., • Strong desire to grow and learn new technologies. Desired Technical Skills:, • Executable SysML simulation capabilities and scripting languages., • MBSE methodologies such as MagicGrid. Desired Functional Skills:, • Understanding of military CONOPS., • Agile methodologies, preferably SCRUM or Kanban., • Atlassian tools such as JIRA, Confluence, Bitbucket. Basic 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., • Active DoD Top Secret clearance (TS/SCI preferred).

Job Description Agile Modeling & Simulation Engineer - Mid - #921 Clearance Required: TS/SCI Dayton, Ohio - 100% onsite Position Overview The Mid-level Agile Modeling & Simulation Engineer applies foundational engineering skills, model taxonomy knowledge, and technical documentation abilities to support digital engineering execution. Working as part of an integrated modeling team, this position updates system configurations, maintains data standards within models, and tracks technical tasks across short-interval sprint intervals to enable rapid capability delivery. Core Responsibilities • Hands-on Model Implementation: Modifies and expands active SysML system models under the guidance of senior architects, ensuring changes adhere to established design guidelines., • Taxonomy & Data Cleanup: Assists in applying approved modeling ontologies, data standards, and standard taxonomies to incoming data structures to preserve overall architecture cleanliness., • Administrative Reporting Support: Compiles system metrics, tracks validation criteria progress, and gathers baseline information to support the monthly orchestration of the MBSE Governance Posture Report., • JIRA & Confluence Compliance: Fully participates in daily stand-ups and pure Agile engineering ceremonies on a fixed two-week sprint cadence. Uses JIRA daily to maintain task status and logs modeling baseline changes in Confluence. Qualifications & Experience Required: • Education & Experience: Bachelor's degree and 5 years of experience OR a Master's degree and 3 years of experience in Systems Engineering, Digital Engineering, or a related technical discipline., • Technical Expertise: Experience performing core systems engineering tasks, verifying technical requirements, and reading/modifying basic SysML diagrams. Practical, working knowledge of basic MBSE tools, database structures, or code repositories., • Clearance & Compliance: Active TS/SCI security clearance for 100% on-site support at Wright-Patterson AFB. Familiarity with fundamental DoD IT architecture and system security guidelines. Desired: • NASIC Experience: NASIC experience highly desired, not mandatory.

Job DescriptionWe're seeking an experienced Modeling and Simulation Engineer to join a dynamic team. Responsibilities: • Develop, modify, and validate TMAP models to represent mechanical, aerospace, and space related systems in support of intelligence analysis., • Use MATLAB/Simulink (especially Simulink) to develop and integrate component and system level models and to support analysis workflows., • Integrate TMAP and MATLAB/Simulink models with broader modeling & simulation environments, including AFSIM and other tools when appropriate., • Collaborate with a multi disciplinary team of engineers, analysts, and government/DoD personnel to:, • Understand system behavior and mission context, • Translate analysis requirements into model architectures, • Quantify and communicate uncertainty, assumptions, and limitations., • Apply coding skills (e.g., Python, C , or similar languages) to automate workflows, process data, and support model execution., • Contribute to technical documentation and Client based reports that describe modeling approaches, input assumptions, and analytical findings., • Work within an Agile development environment, using tools such as Jira to manage tasks and collaborate effectively., • Communicate technical information and results clearly to both technical and non technical audiences. Basic Qualifications: • Bachelor of Science degree in Mechanical Engineering, Aerospace Engineering, or similar engineering discipline with 2 years of relevant experience; or a Master of Science degree with 0 years of relevant experience., • Candidates with Computer Science or Software Engineering degrees will also be considered, provided they demonstrate strong interest and ability to learn the required mechanical/aerospace domain context., • U.S. Citizenship with an active TS/SCI security clearance (and ability to maintain it)., • Experience using MATLAB, with strong proficiency in Simulink., • Hands on coding experience in one or more languages (e.g., Python, C , MATLAB)., • Demonstrated familiarity with modeling & simulation of mechanical or aerospace systems., • Ability to work both independently and collaboratively within a technical team., • Strong written and verbal communication skills. Preferred Qualifications • Prior experience using or modifying TMAP models, • Experience with AFSIM or other modeling & simulation platforms (e.g., STK, NGTS, ITASE)., • Experience working on Agile development teams, including use of Jira., • Experience interpreting and working with Client based data and reports to inform models., • Prior IC/domain experience (working with NASIC/NSIC or similar organizations)., • Experience documenting complex models and analysis results for technical and non technical stakeholders., • Familiarity with Model Based Systems Engineering (MBSE) concepts, SysML, or Cameo. #CJJOBS Marathon TS is committed to the development of a creative, diverse and inclusive work environment. In order to provide equal employment and advancement opportunities to all individuals, employment decisions at Marathon TS will be based on merit, qualifications, and abilities. Marathon TS does not discriminate against any person because of race, color, creed, religion, sex, national origin, disability, age or any other characteristic protected by law (referred to as "protected status ").

Lead Modeling And Simulation Software Engineer. Leidos is hiring a Lead Modeling and Simulation Software Engineer with an active Secret clearance in our Beavercreek Ohio Office. The successful candidate will use strong technical capabilities and communication skills to collaborate with technical tea

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