{"schemaVersion":"jobsearcher.job.v1","id":"8b592ad79ca113e075e39b13","url":"https://jobsearcher.com/jobs/8b592ad79ca113e075e39b13","canonicalUrl":"https://jobsearcher.com/jobs/8b592ad79ca113e075e39b13","title":"Modeling & Simulation Software Engineer (Principal)","description":"Date Posted:\n2024-10-10\nCountry:\nUnited States of America\nLocation:\nVA542: 22260 Pacific Blvd, Dulles 22260 Pacific Boulevard Building CC4, Sterling, VA, 20166-6916 USA\nPosition Role Type:\nOnsite\nAt Raytheon, the foundation of everything we do is rooted in our values and a higher calling – to help our nation and allies defend freedoms and deter aggression. We bring the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today’s mission and stay ahead of tomorrow’s threat. Our team solves tough, meaningful problems that create a safer, more secure world.\nWe are looking for a Modeling, Simulation, and Analysis (MS&A) Software Engineer to join our Data Science & Technology (DST) team.\nThe DST directorate is an energetic multi-disciplinary team of over 60 engineers working collaboratively with internal and external customers to develop novel solutions for data and emerging technology applications.\nOur team pushes the boundaries of innovation and creativity to establish next-generation mission solutions from system-level up to campaign-level.\nAs a MS&A Software Engineer, you will develop cutting-edge simulation capabilities that will be used to assess system performance across a range of complex mission scenarios.\nThe ideal candidate has experience with Modeling, Simulation, and Analysis (MS&A) activities and understands the trade-offs required to achieve the right level of fidelity when modeling large scale, many-on-many missions.\nThe role requires the individual to be proficient in distributed simulation technologies and well-versed in coding practices and software integration.\nWhat You Will Learn\nAs a MS&A Software Engineer, you will learn to develop cutting-edge simulation capabilities that will be used to assess system performance across a range of complex mission scenarios.\nThe team pushes the boundaries of innovation and creativity to establish next-generation mission solutions from system-level up to campaign-level.\nWhat You Will Do\nWork on challenging problems across a broad portfolio of programs and products.\nDevelop Modeling, Simulation, and Analysis (MS&A) capabilities to support mission-level concept exploration, tactics development, autonomous behaviors, and Software-in-the-Loop (SITL) product development.\nDevelop simulators and emulators for sensors, communications, movement, tactical behaviors, weapon effects, electronic effects, command and control, and others.\nPartner with product teams to accelerate the development of AI/ML and Mission Autonomy capabilities through modeling and simulation.\nWork with multi-disciplinary subject matter experts to understand and simulate relevant sub-system, system and system-of-systems dynamics.\nQualifications You Must Have\nTypically requires a Bachelor’s degree in Computer Engineering, Computer Science, Mathematics, Physics, or related STEM Degree and a minimum of 8 years of relevant work experience or an advanced STEM Degree with a minimum of 6 years relevant work experience.\nExperience in Modeling, Simulation, and Analysis (MS&A) engineering or related technical areas, such as, Data Science, Operations Analysis, Behavior Modeling, Predictive Analysis, Model Based Systems Engineering (MBSE), Industrial Engineering, etc.\nExperience in aerospace / aeronautical systems, such as, fixed wing, rockets, satellites, rotorcraft, etc.\nExperience in multiple compiled and scripted languages, such as, C++, Python, Java, JavaScript, etc., Experience with configuration management tools and practices, such as, Bitbucket, Confluence, Jira, etc.\nThe ability to obtain and maintain a U.S. government issued security clearance is required. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance.\nQualifications We Prefer\nAdvanced degree, such as Masters or Doctorate, in Computer Engineering, Computer Science, Mathematics, Physics, or related STEM Degree and a minimum of 6 years of relevant work experience.\nExperience with Unreal Engine or other computer graphics engines, experience with 3D modeling standards & tools (Blender, Creator, OpenFlight, etc.)\nExperience with simulation tools (AFSIM, MAK VR-Forces, Presagis, SIMDIS, OneSAF), Experience with GIS standards & tools (ESRi ArcGIS, Global Mapper, Cesium, CDB, etc.)\nExperience with RADAR, Electro Optical (EO), and/or Infrared (IR) sensing systems, experience with IEEE 1278 DIS, IEEE 1516 HLA, and/or TENA, experience integrating distributed Live, Virtual, & Constructive (LVC) simulation components.\nExperience designing and developing AI/ML systems and architectures, Experience in software or system modeling practices (UML, SysML, DoDAF, etc.) Experience in developing software in Windows and Linux Environments.\nWhat We Offer\nOur values drive our actions, behaviors, and performance with a vision for a safer, more connected world. At RTX we value: Trust, Respect, Accountability, Collaboration, and Innovation.\nWe offer a robust total rewards package that goes above and beyond with compensation, work/life benefits, career development, and recognition programs.\nLearn More and Apply Now!\nRTX solves some of the toughest challenges in aerospace and defense. That requires expansive thinking and bold innovation – and that, in turn, requires a culture that is diverse, equitable and inclusive.\nWe embrace individuality and diversity of thought to fuel opportunity for our employees, our customers, and our communities. We work toward progress, knowing that a more inclusive world is critical to our mission. Not just in this moment, but always.\nPlease consider the following role type definition as you apply to this request: Onsite: Employees will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products.\nSelected applicants will be required to obtain a security clearance. Non-US citizens may not be eligible to obtain a security clearance. The Defense Industrial Security Clearance Office (DISCO), an agency of the Department of Defense, handles and adjudicates the security clearance process. More information about Security Clearances can be found on the US Department of State government website here: https://www.state.gov/m/ds/clearances/c10978.htm\nLocation: Sterling, VA or Richardson, TX\nThe salary range for this role is 105,000 USD - 221,000 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate’s work experience, location, education/training, and key skills.\nHired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement.\nHired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company’s performance.\nThis role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply.\nRTX anticipates the application window closing approximately 40 days from the date the notice was posted. However, factors such as candidate flow and business necessity may require RTX to shorten or extend the application window.\nRTX is An Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status, age or any other federally protected class.\nPrivacy Policy and Terms:\nClick on this link to read the Policy and Terms","company":"Raytheon","rawCompany":"raytheon","city":"Sterling","state":"VA","isRemote":false,"isActive":false,"createdAt":"2026-04-12T21:18:46.369Z","occupations":[{"code":"17-2011.00","title":"Aerospace Engineers","slug":"aerospace-engineers"},{"code":"15-1299.08","title":"Computer Systems Engineers/Architects","slug":"computer-systems-engineers-architects"},{"code":"15-1252.00","title":"Software Developers","slug":"software-developers"}],"industries":[{"code":"541330","title":"Engineering Services","slug":"engineering-services"},{"code":"541715","title":"Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)","slug":"research-and-development-in-the-physical-engineering-and-life-sciences-except-nanotechnology-and-biotechnology"},{"code":"541690","title":"Other Scientific and Technical Consulting Services","slug":"other-scientific-and-technical-consulting-services"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Modeling & Simulation Software Engineer (Principal)","description":"Date Posted:\n2024-10-10\nCountry:\nUnited States of America\nLocation:\nVA542: 22260 Pacific Blvd, Dulles 22260 Pacific Boulevard Building CC4, Sterling, VA, 20166-6916 USA\nPosition Role Type:\nOnsite\nAt Raytheon, the foundation of everything we do is rooted in our values and a higher calling – to help our nation and allies defend freedoms and deter aggression. We bring the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today’s mission and stay ahead of tomorrow’s threat. Our team solves tough, meaningful problems that create a safer, more secure world.\nWe are looking for a Modeling, Simulation, and Analysis (MS&A) Software Engineer to join our Data Science & Technology (DST) team.\nThe DST directorate is an energetic multi-disciplinary team of over 60 engineers working collaboratively with internal and external customers to develop novel solutions for data and emerging technology applications.\nOur team pushes the boundaries of innovation and creativity to establish next-generation mission solutions from system-level up to campaign-level.\nAs a MS&A Software Engineer, you will develop cutting-edge simulation capabilities that will be used to assess system performance across a range of complex mission scenarios.\nThe ideal candidate has experience with Modeling, Simulation, and Analysis (MS&A) activities and understands the trade-offs required to achieve the right level of fidelity when modeling large scale, many-on-many missions.\nThe role requires the individual to be proficient in distributed simulation technologies and well-versed in coding practices and software integration.\nWhat You Will Learn\nAs a MS&A Software Engineer, you will learn to develop cutting-edge simulation capabilities that will be used to assess system performance across a range of complex mission scenarios.\nThe team pushes the boundaries of innovation and creativity to establish next-generation mission solutions from system-level up to campaign-level.\nWhat You Will Do\nWork on challenging problems across a broad portfolio of programs and products.\nDevelop Modeling, Simulation, and Analysis (MS&A) capabilities to support mission-level concept exploration, tactics development, autonomous behaviors, and Software-in-the-Loop (SITL) product development.\nDevelop simulators and emulators for sensors, communications, movement, tactical behaviors, weapon effects, electronic effects, command and control, and others.\nPartner with product teams to accelerate the development of AI/ML and Mission Autonomy capabilities through modeling and simulation.\nWork with multi-disciplinary subject matter experts to understand and simulate relevant sub-system, system and system-of-systems dynamics.\nQualifications You Must Have\nTypically requires a Bachelor’s degree in Computer Engineering, Computer Science, Mathematics, Physics, or related STEM Degree and a minimum of 8 years of relevant work experience or an advanced STEM Degree with a minimum of 6 years relevant work experience.\nExperience in Modeling, Simulation, and Analysis (MS&A) engineering or related technical areas, such as, Data Science, Operations Analysis, Behavior Modeling, Predictive Analysis, Model Based Systems Engineering (MBSE), Industrial Engineering, etc.\nExperience in aerospace / aeronautical systems, such as, fixed wing, rockets, satellites, rotorcraft, etc.\nExperience in multiple compiled and scripted languages, such as, C++, Python, Java, JavaScript, etc., Experience with configuration management tools and practices, such as, Bitbucket, Confluence, Jira, etc.\nThe ability to obtain and maintain a U.S. government issued security clearance is required. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance.\nQualifications We Prefer\nAdvanced degree, such as Masters or Doctorate, in Computer Engineering, Computer Science, Mathematics, Physics, or related STEM Degree and a minimum of 6 years of relevant work experience.\nExperience with Unreal Engine or other computer graphics engines, experience with 3D modeling standards & tools (Blender, Creator, OpenFlight, etc.)\nExperience with simulation tools (AFSIM, MAK VR-Forces, Presagis, SIMDIS, OneSAF), Experience with GIS standards & tools (ESRi ArcGIS, Global Mapper, Cesium, CDB, etc.)\nExperience with RADAR, Electro Optical (EO), and/or Infrared (IR) sensing systems, experience with IEEE 1278 DIS, IEEE 1516 HLA, and/or TENA, experience integrating distributed Live, Virtual, & Constructive (LVC) simulation components.\nExperience designing and developing AI/ML systems and architectures, Experience in software or system modeling practices (UML, SysML, DoDAF, etc.) Experience in developing software in Windows and Linux Environments.\nWhat We Offer\nOur values drive our actions, behaviors, and performance with a vision for a safer, more connected world. At RTX we value: Trust, Respect, Accountability, Collaboration, and Innovation.\nWe offer a robust total rewards package that goes above and beyond with compensation, work/life benefits, career development, and recognition programs.\nLearn More and Apply Now!\nRTX solves some of the toughest challenges in aerospace and defense. That requires expansive thinking and bold innovation – and that, in turn, requires a culture that is diverse, equitable and inclusive.\nWe embrace individuality and diversity of thought to fuel opportunity for our employees, our customers, and our communities. We work toward progress, knowing that a more inclusive world is critical to our mission. Not just in this moment, but always.\nPlease consider the following role type definition as you apply to this request: Onsite: Employees will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products.\nSelected applicants will be required to obtain a security clearance. Non-US citizens may not be eligible to obtain a security clearance. The Defense Industrial Security Clearance Office (DISCO), an agency of the Department of Defense, handles and adjudicates the security clearance process. More information about Security Clearances can be found on the US Department of State government website here: https://www.state.gov/m/ds/clearances/c10978.htm\nLocation: Sterling, VA or Richardson, TX\nThe salary range for this role is 105,000 USD - 221,000 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate’s work experience, location, education/training, and key skills.\nHired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement.\nHired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company’s performance.\nThis role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply.\nRTX anticipates the application window closing approximately 40 days from the date the notice was posted. However, factors such as candidate flow and business necessity may require RTX to shorten or extend the application window.\nRTX is An Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status, age or any other federally protected class.\nPrivacy Policy and Terms:\nClick on this link to read the Policy and Terms","datePosted":"2026-04-12T21:18:46.369Z","dateModified":"2026-04-12T21:18:46.369Z","hiringOrganization":{"@type":"Organization","name":"Raytheon","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Sterling","addressRegion":"VA","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"8b592ad79ca113e075e39b13"},"url":"https://jobsearcher.com/jobs/8b592ad79ca113e075e39b13"}}