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  1. Home
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  5. Sr. Systems Engineer - Modeling Simulation Analysis Engineer
RTX logo

Sr. Systems Engineer - Modeling Simulation Analysis Engineer

Not Disclosed•Full-TimeOn-site

location_onWest Kennedy Street, Barrio Viejo, Tucson, Pima County, Arizona, 85701, United States

Apply Now

About Raytheon and Our Mission

At Raytheon, the foundation of everything we do is rooted in our values and a higher calling – to help our nation and allies defend freedoms and deter aggression. We bring the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today’s mission and stay ahead of tomorrow’s threat. Our team solves tough, meaningful problems that create a safer, more secure world.

Raytheon engineers develop the next generation of defense technologies that support our military and protect our nation and allies. We are the world’s leader in developing cutting-edge defense technologies through simulation-driven virtual environments. Our software products empower the next generation of innovative weapons systems and advanced AI/ML solutions.

About the Role

We are looking for a Sr. Systems Engineer - Modeling Simulation & Analysis Engineer who enjoys solving complex problems, engaging in a dynamic team environment, and is eager to learn. As a member of our Performance Simulation teams, you will participate in challenging multi-disciplinary work across integrated product teams consisting of Guidance, Navigation & Control (GNC), Signal Processing, and missile-and-sensor-level Performance Simulations.

In this onsite role based in Tucson, AZ, you will help provide, develop, and maintain high-fidelity performance simulations, evaluate system performance, support new business initiatives, and develop and execute technology roadmaps. You will work on different projects, determine approaches and solutions, and provide development guidance throughout the product lifecycle from initial concept to fielded product.

Hiring Process and Application

This position 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, regardless of whether the role is designated as on-site, hybrid, or remote.

Please consider the role type definition as you apply: Onsite roles work primarily onsite, as these employees are essential to the development of our products. RTX anticipates the application window closing approximately 40 days from the date the notice was posted, though business necessity may require us to shorten or extend this window.

Equal Opportunity and Culture

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.

Our values drive our actions, behaviors, and performance with a vision for a safer, more connected world. At RTX, we value Safety, Trust, Respect, Accountability, Collaboration, and Innovation.

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Senior Radar Engineer

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Work location

Work model: On-site

location_on

West Kennedy Street, Barrio Viejo, Tucson, Pima County, Arizona, 85701, United States

Tucson, Arizona

Key Responsibilities

  • check_circleCreate high fidelity simulations and models for missile design and performance assessment
  • check_circleDevelop and implement modeling solutions to evaluate system and subsystem performance
  • check_circleConduct trade studies to support new business initiatives and technology roadmaps
  • check_circleCollaborate with GNC and Signal Processing teams to perform simulation activities
  • check_circleProvide development guidance throughout the product lifecycle from concept to fielded product
  • check_circleProvide technical expertise and interact with government counterparts on simulation products
  • check_circleAssist Senior Modeling Engineers in preparing detailed plans for simulation products

Requirements

  • verifiedBachelor's degree in Engineering, Science, Physics, Mathematics, or related STEM degree
  • verifiedMinimum of 5 years of relevant prior experience
  • verifiedExperience applying object-oriented software design and programming in C or C++
  • verifiedExperience using Python or MATLAB for evaluation of data sets
  • verifiedExperience modeling or simulating physical systems
  • verifiedExperience in modeling, simulation, statistics, and/or analysis for existing or proposed engineering solutions
  • verifiedU.S. citizenship required
  • verifiedAbility to obtain Interim Secret U.S. government issued Security Clearance prior to start date

Nice to Have

Advanced degree in Engineering, Science, Mathematics, or related STEM degree. Experience using applied system engineering principles, experience working on a team and/or by yourself, interfacing with multiple engineering disciplines. Experience creating and/or 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 modeling physical systems as related to flight dynamics. Experience using UNIX / Linux based workstations and using Software Configuration Management tools such as Git. Course work or experience in radar, signal & image processing, radar and/or EO/IR environment models, digital communications, probability and statistics, linear algebra, estimation theory, optimal control, system architecture, inertial navigation, or guidance theory.

Benefits & Perks

check_circleRelocation assistance available for this positioncheck_circleMedical, dental, vision, and life insurancecheck_circleShort-term and long-term disability insurancecheck_circle401(k) matchcheck_circleFlexible spending accountscheck_circleFlexible work schedulescheck_circleEmployee assistance programcheck_circleEmployee Scholar Programcheck_circleParental leavecheck_circlePaid time off and holidays
RTX cover image
RTX logo
Company

RTX

Industry

Aviation and Aerospace Component Manufacturing

Headquarters

Arlington, VA

Open Roles

7

RTX operates three leading divisions—Collins Aerospace, Pratt & Whitney, and Raytheon—to address complex challenges in aviation, aerospace, and defense. By combining expertise across these businesses, the company delivers integrated solutions for aircraft systems, propulsion technologies, and advanced defense capabilities. RTX supports global aerospace and government clients, focusing on innovation to meet evolving industry demands. Based in Arlington, VA, the company emphasizes collaboration across its enterprises to advance performance and reliability in critical aerospace and defense applications.
View company profilearrow_forwardlanguageWebsitelinkLinkedIn
Quick Overview

Experience

5+ yrs (Senior)

Education

Bachelor's degree in Engineering, Science, Physics, Mathematics, or related STEM required

Job Type

Full-Time

Skills Required

CPythonMatlabObject-Oriented Software DesignModelingSimulation
Not Disclosed
arrow_forward
Recrutus

Curating the world's most innovative career opportunities. We bridge the gap between visionary talent and industry-leading companies.

Search roles by city, category, skill, or job type — explore verified employers, salary benchmarks, and remote-friendly teams across India and beyond.

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