Early Career NASA Space Vehicle Modeling and Simulation Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: NACI Employee Type: Regular Percentage of Travel Required: None Type of Travel: None * * * **The Opportunity:** CACI is looking for an **Early Career – Space Vehicle Systems Modeling and Simulation Engineer** to work with NASA's human-rated spacecraft systems in support of our Nation’s space exploration initiative at NASA / Johnson Space Center in Houston, TX. Candidates should have a strong interest in spacecraft vehicles and systems, enjoy working with software, and most of all, possess a great passion to contribute to our Nation’s exploration of space. This work involves math model and simulation development, simulation integration, and distributed simulation development on Linux PC platforms using the Trick© Simulation Environment and Development Toolkit. Individual will integrate third-party simulations with Trick-based simulations developed at NASA in support of the Gateway program. It may also include conducting analyses of complex space vehicle systems and development of high-fidelity simulation math models. The ideal candidate has spacecraft domain education or experience in one or more of the following areas: avionics command and data handling, electrical power, environmental control and life support, fluids and thermal, orbital dynamics, robotic dynamics, Guidance, Navigation, and Controls, and mechanical, dynamics and control. This work takes place in a highly stimulating environment and is critical in the human space exploration initiative. The position requires a self-motivated, capable person with strong verbal and written communication skills. In addition to outstanding technical expertise, the individual must be very people savvy, have strong customer relationship skills, possess a positive team-player attitude, be able to multi-task, be flexible and willing to take on new assignments and responsibilities as they arise. Finally, the most qualified candidate will be an articulate speaker able to communicate complex technical ideas in a convincing manner, must share our passion for our Nation's Space Program, and share in the excitement of developing the next human-rated space vehicles. **Responsibilities:** + Space vehicle system, and subsystem simulation math model requirements, architecture definition, and design. + Simulation model development and integration. + Collaborating with other engineers, designers, and product owners. + Integration of third-party simulations with Trick simulations + Distributed simulation development. + Space vehicle system performance analysis, evaluation, and comparison. + Debug, test, and verification work with simulation math models and simulation facilities. + Space vehicle functional and flight software integration. **Qualifications:** _Required:_ + Must be a U.S. Citizen or Permanent Resident for access to USG facilities. + B.S. in Aerospace, Mechanical, Electrical/Computer, Software Engineering, Computer Science, Mathematics, or related disciplines required. + Coursework or experience with C++ language and Python scripting. + Coursework or experience with Unix/Linux OS. + Coursework or experience with simulation, math model development, and real time software applications. + Must be flexible, open to new challenges in a dynamic environment, and possess strong technical expertise combined with strong verbal and written communication skills. + Ability to manage multiple priorities with little supervision. + Must be highly mature and responsible, and team-oriented with strong communication skills and work ethic. _Desired:_ + 3+ years of experience developing spacecraft simulation models. + Experience with the NASA / CACI Trick Simulation Environment is highly desirable, but not mandatory. + Experience with NASA / CACI General-Use Nodal Network Solver (GUNNS). + Experience developing simulations with High Level Architecture (HLA) or other distributed simulation methods. + Experience with GN&C and/or Dynamics modeling. + Experience in multi-threaded programming or 1553 bus protocol. + Experience with Mac OSX desirable but not mandatory. + M.S. in Engineering disciplines listed above or Computer Science, or Graduate level coursework or research involving dynamics and controls, flight/orbital mechanics, robotics, space vehicle systems, or software simulation is a plus. - ______________________________________________________________________________ **What You Can Expect:** **A culture of integrity.** At CACI, we place character and innovation at the center of everything we do. As a valued team member, you’ll be part of a high-performing group dedicated to our customer’s missions and driven by a higher purpose – to ensure the safety of our nation. **An environment of trust.** CACI takes pride in fostering a diverse and accessible culture where every individual feels supported to chart their own path. You’ll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality. **A focus on continuous growth.** Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground — in your career and in our legacy. **Your potential is limitless.** So is ours. Learn more about CACI here. (https://careers.caci.com/global/en/life-at-caci) ______________________________________________________________________________ **Pay Range** : There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits. Learn more here (https://careers.caci.com/global/en/employee-benefits) . The proposed salary range for this position is: $58,000 - 115,900 USD _CACI is an Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, gender identity, age, national origin, disability, status as a protected veteran, or any other protected characteristic._