JOBSEARCHER

Senior AI Research Engineer

MITREMcLean, VAApril 12th, 2026
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’s Trustworthy & Secure AI (TSAI) Department within the AI, Autonomy, & Data Tech Division consists of a diverse team united by a passion and a sense of urgency to harness trustworthy and assured artificial intelligence (AI) to help solve problems in the public interest. The TSAI Department supports our sponsors' missions by delivering capabilities for securing and increasing trust in AI-enabled systems, including data driven AI risk awareness and mitigation, AI red teaming, and trusted tools and techniques for applying AI in high consequence environments. The TSAI Department works across government, industry, and academia to provide, assess, and shape trustworthy and secure AI systems to address complex mission needs for our sponsors. Our work provides opportunities to address real-world challenges in the rapidly developing field of AI assurance, and to research and prototype new methods to address mission needs. We are looking for highly motivated, adaptive, and self-directed candidates to perform research, development, engineering, evaluation, and integration of AI and large language models (LLMs). We are looking for expertise in AI and machine learning (ML), particularly the development, training, and use of LLMs and/or agentic AI.Roles & Responsibilities:The position involves researching, developing, evaluating, and integrating AI capabilities, with a particular focus on securing AI systems and integrating AI across cyber operations, especially for LLMs and agentic AI. Specific responsibilities will include:Work in and provide technical leadership to cross-functional teams to develop and implement AI/ML solutions, including capabilities that leverage LLM and agentic AI technologyAnalyze AI use cases and recommend secure and trustworthy solutions to sponsorsEvaluate technology solutions in the context of mission data and workflow needs, and provide actionable recommendationsConvey complex ideas to non-technical audiences through briefings and/or white papersContribute to projects or small teams to solve complex AI security related challenges for our sponsorsContribute to the innovation of new AI capabilities applied to cyber operational challengesBasic Qualifications:Typically requires a minimum of 5 years of experience in artificial intelligence with a Bachelor’s degree in a relevant field; 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 AI-related education and work experienceHands-on experience in one of the following technical areas: AI security, AI-enhanced cybersecurity, AI-accelerated cyber operations, large language models, or agentic AIDemonstrated advanced skills with Python and the standard AI technical stackAbility to work independently to learn new technologies, methods, processes, frameworks/platforms, and systemsExcellent written and verbal communication skills to articulate challenging technical concepts to both lay and expert audiencesAbility and willingness to obtain maintain a TS/SCI Clearance with a CI polyPer the U.S. Government’s eligibility requirements, you must be a U.S Citizen to be considered for a security clearancePreferred Qualifications: Advanced degree in computer science, engineering, or related disciplinesTrack record of successful deployment of AI/ML systems or components that have been used by customers or stakeholders outside of a lab/experimental settingExperience leading small to medium sized teams to solve practical technical challengesActive IC or DOD TS/SCI security clearance with CI PolyKnowledge of advances in AI for cyber or AI security capabilities in industry and academia.This requisition requires the candidate to have a minimum of the following clearance(s):NoneThis requisition requires the hired candidate to have or obtain, within one year from the date of hire, the following clearance(s):Top Secret/SCI/PolygraphSalary compensation range and midpoint:$143,600 - $179,500 - $215,400 AnnualWork Location Type:HybridCommitment to Non-DiscriminationAll 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. 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