Mathematica Jobs in Gaithersburg, MD (NOW HIRING)

Why choose between doing meaningful work and having a fulfilling life? At MITRE, you can have both. That's because MITRE people are committed to tackling our nation's toughest challenges-and we're committed to the long-term well-being of our employees. MITRE is different from most technology companies. We are a not-for-profit corporation chartered to work for the public interest, with no commercial conflicts to influence what we do. The R&D centers we operate for the government create lasting impact in fields as diverse as cybersecurity, healthcare, aviation, defense, and enterprise transformation. We're making a difference every day-working for a safer, healthier, and more secure nation and world. Our workplace reflects our values. We offer competitive benefits, exceptional professional development opportunities for career growth, and a culture of innovation that embraces adaptability, collaboration, technical excellence, and people in partnership. If this sounds like the choice you want to make, then choose MITRE - and make a difference with us. Department Summary: MITRE Technology and Engineering's Systems Engineering Division delivers innovative, multidisciplinary systems engineering solutions that support MITRE and its diverse sponsor base, and is a leader across government, industry, and academia in advancing next-generation systems engineering. The division's technical expertise spans mission, enterprise, and domain engineering; systems engineering, architecting, and lifecycle integration; digital engineering, prototyping, and modernization; architecture, interfaces, and open systems; performance analysis, test, and evaluation; and AI-enabled systems engineering. MITRE is seeking a Senior Systems Engineer to apply and grow this expertise in support of the design, implementation, and integration of enterprise systems and systems-of-systems, and the analysis of missions for federal agencies. Roles & Responsibilities: * Applying your systems and mission engineering expertise, with awareness of sponsor needs, to identify and shape areas where MITRE can have significant impact.
* Applying modern methods and tools - such as Model-Based Systems Engineering (MBSE), Digital Engineering, Mission Engineering, Machine Learning, and Data Analytics - to assess capability needs, requirements, architectures, designs, performance constraints and gaps, proposed changes, and verification and test approaches.
* Evaluating and comparing alternative architectures using qualitative and quantitative techniques and exploring large tradespaces, while articulating major uncertainties and the associated risks and opportunities.
* Identifying or developing metrics to measure and analyze relevant system properties, such as robustness, resiliency, interoperability, quality, and maintainability.
* Leading requirements management and analysis, interface management, architecture development and change management, and test and evaluation processes.
* Performing system design and development, systems modernization, and architecture activities using MBSE and digital engineering approaches.
* Translating analysis results into actionable recommendations for U.S. Government agencies and providing technical guidance and mentorship to junior engineers. Basic Qualifications: * Minimum of 5 years of experience in systems engineering and enterprise architecture with a Bachelor's degree; or 3 years of experience with a Master's degree; or a PhD with relevant experience; or an equivalent combination of related education and work experience
* Bachelor's degree (or higher) in Engineering, Physics, Mathematics, Systems Engineering, Computer Engineering, Computer Science, or a related technical discipline
* Proficiency in one or more programming languages for quantitative analyses (e.g., MATLAB, Mathematica, Python, or R)
* Ability to obtain a Top-Secret clearance within one year from the date of hire * 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: * Active TS/SCI clearance
* Advanced degree in a relevant technical field
* Broad systems engineering experience across concept development, requirements, architecture, design, test, evaluation, and risk assessment
* Proficiency with modern systems and digital engineering tools and methods (e.g., MBSE, SysML/UML, DOORS, Cameo/MagicDraw, Rhapsody), including model integration and plugin development
* Strong quantitative and analytical skills using programming and analysis tools (e.g., MATLAB, Mathematica, Python, R, AFSIM, STK, Command PE) for multi-level modeling, simulation, and operational effectiveness analyses
* Proven ability to operate in complex systems-of-systems environments, objectively evaluate vendor solutions, and apply technical skills across multiple domains
* Excellent communication and interpersonal skills, with the ability to build trusted advisor relationships and clearly convey complex technical concepts to diverse stakeholders This requisition requires the candidate to have a minimum of the following clearance(s):
None This requisition requires the hired candidate to have or obtain, within one year from the date of hire, the following clearance(s):
Top Secret Salary compensation range and midpoint:
$121,200 - $151,500 - $181,800 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.