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Sr. Principal Systems Engineer - RF Signal and Sensor Modeling Engineer

Job in Tucson, Pima County, Arizona, 85718, USA
Listing for: Prattwhitney
Full Time position
Listed on 2026-06-02
Job specializations:
  • Engineering
    Systems Engineer, Software Engineer
Salary/Wage Range or Industry Benchmark: 120000 - 150000 USD Yearly USD 120000.00 150000.00 YEAR
Job Description & How to Apply Below

Job Details

Date Posted:

Location:

Tucson, AZ, USA (9020 S Rita Rd, BLDG 9020)

Position:
Sr. Principal Systems Engineer – RF Signal and Sensor Modeling Engineer

Type:
Onsite

Security Clearance:
Secret (Interim required prior to start date, ability to obtain special program access after start). U.S. citizenship required.

Responsibilities
  • Champion novel solutions for advanced modeling techniques.
  • Develop new C++ models in an extensible and maintainable fashion.
  • Deploy EO or RF phenomenology and advanced physics principles in software implementation.
  • Enable customers’ success through adoption and utilization of modeling solutions.
  • Work efficiently inside an established software product across programming languages and build environments.
  • Research and develop novel EO or RF modeling solutions.
  • Coordinate with multiple development teams to prioritize and solve complex software and physics problems.
  • Mentor and share EO or RF expertise with the team.
Qualifications You Must Have
  • Bachelor’s degree in Engineering, Science, Physics, Mathematics, or a related STEM field.
  • Minimum of 10 years of relevant experience.
  • Experience applying object-oriented software design in C++, C, and using MATLAB or Python for evaluation of data sets.
  • Experience with UNIX/Linux, Apple OS, or Windows command line.
  • Experience in electro-optics or radar processing, EO/IR/RF systems, energy transport, radar physics, signal processing and/or discrimination algorithms.
  • 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 a related STEM field.
  • Experience with OpenGL, CUDA, or other GPU accelerated languages/architectures and scene generation/sensor modeling technologies.
  • Experience with electronic warfare modeling, developing signal processing algorithms for missile applications, signal & image processing, digital communications, or estimation theory, or AI/ML and training techniques.
  • Experience with real-time programming, software change management tools and processes, using and augmenting build systems (Make/CMake), and working with large production software environments.
  • Experience interfacing with adjacent engineering disciplines (Signal Processing, Systems Engineering, Hardware Engineering).
What We Offer

We offer relocation assistance for this position.

Benefits include medical, dental, vision, life insurance, short-term disability, 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. Additional benefits may include annual short-term and long-term incentive compensation programs, depending on level and collective bargaining agreements.

EEO Statement

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.

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