Engineering Intern – Modeling and Simulation

DescriptionLeidos Dynetics’ Advanced Materials Department is seeking a passionate, detail-oriented problem-solver to serve as a Modeling and Simulation Engineering Intern in Huntsville, AL. This is an in-person position. The ideal candidate will be enrolled in an Engineering program at the Graduate level and interested in applying model development skills to real-world engineering challenges, including optimization and multi-physics problems. With offices across the United States engaging in the defense, space, cyber and commercial fields, Leidos provides responsive, cost-effective engineering, scientific and IT solutions.The Advanced Materials Department is a multi-disciplinary team that provides materials engineering expertise for every phase of a program. With backgrounds in materials science, chemistry/chemical engineering, physics, among others, the department has experience in executing a variety of efforts from R&D, to prototype development, to supporting design and build tasks for manufacturing. Beyond subject matter expertise, the department has the analysis equipment, multi-physics modeling capability and experimental lab space to support activities ranging from proof-of-concept experimentation to manufacturing support.As an intern in this role, you will gain hands-on experience developing modeling tool chains for structural optimization and material response analysis. We are looking for someone with strong technical aptitude, curiosity, and the ability to think critically about engineering systems.Primary ResponsibilitiesContribute to the development of a modeling and simulation tool chain for structural optimization of systems to expedite initial design iteration processes.Contribute to the development and anchoring of a multi-physics material response modeling toolchain for ablation environments.Learn foundational concepts in optimization methods, mechanical design, physical and chemical behaviors of advanced materials to better understand end-user needs and system requirements.Collaborate with engineers on model tool chain development to translate technical requirements into model functionality.Assemble documentation on technical background and user guide for future model users of tool chains developed.Attend team meetings and provide updates on development progress.Adhere to project timelines while maintaining high-quality work and attention to detail.Demonstrate initiative, curiosity, and willingness to learn new tools, frameworks, and engineering concepts.Maintain clear communication with mentors and team members to ensure alignment with project goals.Represent Leidos professionally and uphold company values.Prepare and present an end-of-summer poster summarizing your contributions.Basic QualificationsUS Citizen3.0 GPA or higherActively enrolled in a Master or PhD of Engineering program or related discipline at an accredited UniversityInterest in and strong aptitude for learning new modeling and simulation tools and codes in a quick turnaroundStrong problem-solving skills and the ability to work in a collaborative environmentAbility to write clear documentation and communicate technical ideas effectivelyMust be a resident of North Alabama area or willing to relocate in order to work on-site at the Huntsville, AL officePreferred QualificationsExposure to mechanical and aerospace engineering principles such as heat transfer, materials, structural mechanics, and/or fluid dynamicsExposure to basic chemistry principlesComfort working in Linux environmentsExperience with optimization and uncertainty quantification analysis (Dakota or other)Experience in Finite Element Analysis (FEMAP/NASTRAN, Abaqus, or other)Experience with multi-physics modeling (COMSOL or other)Experience with material response modeling (PuMA, MOOSE/MaCaw, OpenFOAM, PATO, DPLR, CHAR, Mutation++, or other)If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 — and moving faster than anyone else dares.Original PostingMay 1, 2026For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.Pay RangePay Range $57,850.00 - $104,575.00The Leidos pay range for this job level is a general guideline onlyand not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.About LeidosLeidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com.Pay And BenefitsPay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at www.leidos.com/careers/pay-benefits.Securing Your DataBeware of fake employment opportunities using Leidos’ name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system – never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com.If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission.Commitment to Non-DiscriminationAll qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.