Modeling & Simulation Engineer/Scientist III

EXPANSIA; Dayton (OH); Presencial; USD 131.000 - 155.000; Jornada completa

Descripción de la vacante

EXPANSIA seeks a Modeling and Simulation Engineer/Scientist III to support U.S. Air Force programs in Dayton, Ohio.

You will develop high-fidelity models using AFSIM to evaluate air and space systems, RF sensor performance, and EW capabilities, working with stakeholders to support analyses and acquisition decisions.

Formación

• Active TS/SCI clearance required.
• Bachelor's degree in Engineering, Science, or Mathematics from an ABET-accredited university.
• 10+ years of engineering experience.
• Experience with modeling and simulation software/frameworks, incl. mission-level tools like AFSIM.
• Strong RF sensor, antenna theory/design, and EW knowledge.
• Proficient in MATLAB/Simulink.
• Ability to lead and mentor hardware/software integration challenges.

Responsabilidades

• Develop RF sensor models, algorithms, and simulations for system verification.
• Create antenna element/array models and integrate into large-scale simulations.
• Verify antenna/system performance and document results.
• Integrate models into engagement- and theater-level simulations and hardware-in-the-loop setups.
• Lead development of new modeling tools and system enhancements.
• Provide technical leadership and mentorship to junior staff.

Conocimientos

MATLAB/Simulink

RF/EM modeling

Python

C/C++

AFSIM

System integration

Technical leadership

Communication skills

Educación

ABET-accredited degree in Engineering/Science/Math

10+ years engineering experience

Herramientas

ECHO

CST

FEKO

HFSS

Descripción del empleo

Start Date: Immediate JHNA, CTSi, and EXPANSIA have come together to form a Defense Technology platform named Aether Aerospace focused on delivering high-impact technologies, technology-enabled services and advanced manufacturing solutions to the U.S. Department of Defense and related national security customers. Backed by Falfurrias Management Partners, the platform brings together deep domain expertise across Army, Navy, and Air Force and Space Force programs, digital engineering, systems integration, and specialized manufacturing capabilities. The combined organization operates as a multi-entity aerospace and defense technology and tech-enabled services and manufacturing enterprise positioned for scalable growth, operational excellence, and long-term value creation.

OVERVIEW Full-time/Permanent Employee Location: Dayton, OH

We are seeking a Modeling and Simulation Engineer/Scientist III to support U.S. Air Force programs in Dayton, Ohio. In this role, you will develop and integrate high-fidelity models using the Advanced Framework for Simulation, Integration, and Modeling (AFSIM) to evaluate air and space systems, electronic warfare (EW) capabilities, and mission-level performance. Responsibilities include creating radio-frequency (RF) sensor and antenna models, building algorithms and simulation components, and integrating these elements into engagement- and theater-level AFSIM scenarios. You will work closely with Air Force stakeholders to support analysis, concept development, and acquisition decisions through physics-based modeling, scenario development, and Monte Carlo simulation execution.

RESPONSIBILITIES

Develop RF sensor models, algorithms, and simulation software and conduct trade-space analysis for system verification Develop complex antenna element and array models and integrate them into larger system simulations Assess and verify antenna and system-level design characteristics and performance Document software and hardware characteristics, simulation environment changes, test designs, and analysis results Integrate models into engagement-level, theater-level, and hardware-in-the-loop simulation architectures Integrate models and system interactions within AFSIM environments for mission-level assessments Conduct in-depth studies and analyses, formulate parameters, and validate modeling and simulation results Lead the design, specification, and development of new modeling tools and system enhancements Provide technical leadership and mentorship to junior engineering staff Exercise independent judgment in solving highly complex technical problems and provide expert recommendations Maintain broad knowledge of engineering disciplines, modeling techniques, and programming principles Work closely with Government partners and interface effectively with customers and data suppliers Prepare and present technical reports, proposals, briefings, and documentation Provide training or guidance to other employees as required Provide technical support to operational strategies aligned within your program and initiatives that optimize processes, enhance productivity, and ensure quality across all program functions Ensure 100% of planned hours are worked and recorded Identify and forward to your leadership any opportunities that could lead to growth within your work area Participate in growth efforts as requested Ensure all contractual deliverables are met/exceeded to the customer's satisfaction Complete personal PDP and attend Company meetings Within your program, build productive and positive professional relationships with clients Execute all contract requirements as assigned in accordance with the contract specific LCAT and requirements Perform other related duties as assigned

KEY QUALIFICATIONS

Clearance: Active TS/SCI Clearance Education and Years of Experience: Bachelor's Degree Engineering, Science, or Mathematics discipline from an ABET-accredited university and 10+ years of experience with engineering Experience with modeling and simulation software development frameworks, including mission-level simulation tools such as AFSIM Advanced proficiency with MATLAB/Simulink Significant experience with electromagnetic simulation tools and RF/electromagnetic modeling Deep understanding of RF sensor principles, signal processing, airborne radar, EW, and EA systems Strong knowledge of antenna theory, array design, antenna performance analysis, and interference considerations Demonstrated ability to lead and solve difficult hardware and software integration challenges Proven ability to act as a technical leader, mentor others, and direct engineering work when required Strong communication skills with the ability to deliver high-quality technical documentation and briefings Ability to work independently or collaboratively under demanding timelines across multiple concurrent projects Familiarity with contractor and government roles in aerospace system development and acquisition Ability to interface professionally with coworkers, government stakeholders, and customers

PREFERRED ADDITIONAL QUALIFICATIONS

Master's degree in engineering or physics Professional training in modeling and simulation for space, missile, or aircraft system performance Strong antenna pattern recognition capabilities and experience with complex antenna array design and interference analysis Experience with C, C++, Python, or additional programming languages Experience with ECHO, CST, FEKO, HFSS, or similar electromagnetic simulation software Familiarity with TMAP Familiarity with the DoD and Intelligence Community environments Experience developing mathematical models of aerospace vehicle dynamics, guidance, navigation, and control algorithms Experience modeling complete systems or subsystem components such as sensors, GNC, propulsion, and aerodynamics at varying levels of detail Experience applying modeling and simulation techniques within AFSIM for operational scenario evaluation

$131,000 - $155,000 a year

There are a host of factors that can influence final salary including, but not limited to, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, geographic location, education, and certifications.

Aether Aerospace is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any other protected characteris