Senior Model Jobs in Chelsea, MA (NOW HIRING)

At MITRE, your passion fuels work that impacts our nation and improves lives. This is where your skills strengthen national security, cybersecurity, health, transportation, and citizen services. We're a nonprofit engineering, applied research, and advanced technology organization working in the public interest. With objectivity and integrity at our core, we lead federally funded research and development centers for U.S. government agencies - collaborating with industry and academia to deliver integrated, high-impact solutions that advance our nation's health, security, and prosperity. Our people tackle the toughest technical challenges, supported by competitive benefits, meaningful career development, and a culture of innovation, collaboration, and technical excellence. Choose MITRE for a career with purpose - and help shape the future. Department Summary: Shape the Future of National Security-Join MITRE and Tackle the Toughest Challenges with Innovation and Impact! Are you an experienced professional passionate about solving complex challenges to safeguard our nation? At MITRE, you'll collaborate with top minds in engineering, science, and technology, leveraging cutting-edge research and experimentation to address the nation's most pressing challenges. MITRE is a nonprofit systems engineering, applied research, and advanced technology organization that operates federally funded R&D centers to deliver deep technical and systems integration, rapid prototype development, and mission-driven innovation in the public interest. Headquarters are in McLean, Virginia and Bedford, Massachusetts are supported by over 60 sites across the U.S. and globe to bring solutions to the field. MITRE Technology and Engineering Modeling and Analysis (M&A) Division brings together researchers, autonomy engineers, mission specialists, and systems experts to translate advanced research into operationally relevant solutions. M&A is seeking modeling and simulation engineers and operations research analysts to support the operations analysis and complex systems modeling work across MITRE's national security and public sector missions. Roles & Responsibilities: We are seeking an experienced, highly motivated Modeling & Simulation / Operations Research Analyst to support critical national security missions, such as homeland defense, Space Domain Awareness, orbital warfare, Missile Warning/Tracking/Defense, Space Command and Control, operational test/training, force design, etc. In this role, you will partner with operational stakeholders to develop and apply advanced modeling, simulation, and analytical tools-integrating mathematics, physics, engineering, and programming-to generate actionable insights for mission and sponsor needs. You will tackle complex, real-world problems at the intersection of technology and national security while expanding your skills through hands-on work. We value curiosity, innovation, and a passion for learning, and we're looking for candidates who thrive in collaborative, diverse teams and are committed to delivering solutions that make a real impact. Responsibilities include: * Contribute to the development and application of modeling and simulation tools by providing technical expertise and support.
* Collaborate with multidisciplinary teams to refine methodologies and address technical challenges.
* Shape project strategies by identifying and recommending innovative techniques and tools to improve modeling, simulation, and analysis capabilities.
* Communicate findings and recommendations to stakeholders to ensure alignment with mission goals.
* Support collaboration across teams to enhance the effectiveness and scalability of modeling, simulation, and analysis initiatives. Basic Qualifications: * Typically requires a minimum of 5 years of related experience with a Bachelor's degree; or 3 years and a Master's degree; or a PhD with relevant experience who can immediately contribute at this job step; or equivalent combination of related education and work experience.
* Experience with operational analysis tools (e.g., AFSIM, STK, NGTS, STORM)
* Experience with developing and debugging physics-based modeling and simulation tools to address research questions.
* Experience in conducting quantitative analysis of simulation results to identify key focus areas and extract critical lessons learned.
* Experienced in presenting analysis to non-technical audiences and senior leaders, and bridging operational teams with technical experts to create mission-focused solutions and decision-quality insights.
* Demonstrated proficiency in programming languages and applications such as C/C++, Java, Julia, Python, MATLAB, or Mathematica
* Active Secret Clearance (Per the U.S. Government's eligibility requirements, you must be a U.S Citizen to be considered for a security clearance)
* This position requires a minimum of 4 days a week on-site. Preferred Qualifications: * Experience in mission engineering, including interpreting and analyzing mission threads, modeling mission dependencies and in using analysis results to inform operational or enterprise design and integration decisions.
* Experience with data analysis and data visualization tools or environments
* Experience in space systems modeling and analysis and astrodynamics.
* Experience in collaborative development using AI tools to rapidly analyse data and develop solutions.
* Skilled in presenting technical material through reports, presentations, and dashboards, with strong problem-solving and communication abilities, and a passion for collaborating with experts across various disciplines.
* Experience in analysis of complex system of systems architectures, interfaces, data flows, and operational dependencies to identify capability gaps, integration risks, and design tradespace options.
* Experience applying modeling, simulation, or operations analysis to test and evaluation, wargaming, experimentation, or operational planning.
* Desire to learn new techniques and approaches on-the-job by leveraging structured educational content, as well as expertise from team members.
* Hands-on experience in adapting research done in academia and industry to "real-world" challenging data sources and problems sets
* Active DoD Top Secret clearance with access to Secure Compartmented Information (TS/SCI). This requisition requires the candidate to have a minimum of the following clearance(s):
Secret This requisition requires the hired candidate to have or obtain, within one year from the date of hire, the following clearance(s):
Top Secret/SCI Salary compensation range and midpoint:
$124,400 - $155,500 - $186,600 Annual Work Location Type:
Onsite It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability. Commitment to Non-Discrimination All qualified applicants will receive consideration for employment without regard to disability, status as a protected veteran or any other status protected by applicable federal, state, local or international law. MITRE intends to maintain a website that is fully accessible to all individuals. If you are unable to search or apply for jobs and would like to request a reasonable accommodation for any part of MITRE's employment process, please email for general support and for intern positions. This service is for individuals requiring reasonable accommodation requests. Please note that vendor solicitations will not receive a reply. Benefits information may be found here . Copyright © 1997-2026, The MITRE Corporation. All rights reserved. MITRE is a registered trademark of The MITRE Corporation. Material on this site may be copied and distributed with permission only.