Systems Engineer II - Modeling Simulation & Analysis Engineer

Location: US-AZ-TUCSON-9020 ~ 9020 S Rita Rd ~ BLDG 9020 Date Posted: 2026-06-22 Country: United States of America Position Role Type: Onsite Citizenship and Security Clearance Requirements: U.S. citizenship is required. Active and transferable U.S. government‑issued security clearance is required prior to start date. Ability to obtain Interim U.S. government‑issued security clearance is required prior to start date. Title: Systems Engineer II - Modeling Simulation & Analysis Engineer What You Will Do Create high fidelity simulations and models for missile design, performance assessment, and flight test support. Develop and implement modeling solutions; conduct trade studies and evaluate system and subsystem performance. Work in a team environment, receiving input from supervisors and providing guidance to other team members. Collaborate with Guidance, Navigation & Control, Signal Processing, and other personnel to perform simulation activities according to the program schedule. Work on different projects, determine and develop approaches and solutions, and provide development guidance throughout the product lifecycle from initial concept to fielded product. Provide technical expertise for simulation products of a specific program; assist Senior Modeling Engineers in preparation of detailed plans and interact with government counterparts as an authority on simulation products. Qualifications You Must Have Bachelor’s degree in Engineering, Science, Physics, Mathematics, or a related STEM degree and a minimum of 2 years of relevant prior experience. Experience applying object‑oriented software design and programming in C or C++. Experience using Python or MATLAB for evaluation of data sets. Experience modeling or simulating physical systems. Experience in modeling, simulation, statistics, and/or analysis for existing or proposed engineering solutions. Ability to obtain an Interim Secret U.S. government‑issued Security Clearance prior to start date. Qualifications We Prefer Advanced degree in Engineering, Science, Mathematics, or related STEM degree. Experience using applied system engineering principals and interfacing with multiple engineering disciplines. Experience creating and presenting technical briefings. Experience developing signal processing/GNC algorithms or models for missile applications. Experience with control hardware design & test and/or hardware & software integration. Experience modeling physics and/or flight‑dynamics systems. Experience using UNIX/Linux workstations and Software Configuration Management tools such as Git. Coursework or experience in radar, signal & image processing, EO/IR environment models, digital communications, probability and statistics, linear algebra, estimation theory, optimal control, system architecture, inertial navigation, guidance theory. What We Offer Our values drive our actions, behaviors, and performance with a vision for a safer, more connected world. We value Safety, Trust, Respect, Accountability, Collaboration, and Innovation. Relocation eligible – relocation assistance available for this position. Salary range: USD 68,900 - 131,100. Benefits include medical, dental, vision, life insurance, short‑term and long‑term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, employee scholar program, parental leave, paid time off, and holidays. Annual incentive compensation programs may apply depending on level and collective‑bargaining agreement. Application Instructions This role requires onsite work in Tucson, AZ. As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in‑person at one of our office locations. RTX is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or veteran status, or any other applicable state or federal protected class. RTX provides affirmative action in employment for qualified Individuals with a Disability and Protected Veterans in compliance with Section 503 of the Rehabilitation Act and the Vietnam Era Veterans’ Readjustment Assistance Act. #J-18808-Ljbffr