Senior Radar Systems Engineer - Modeling & Simulation OSI

Prattwhitney; Huntsville (AL); On-site; USD 86,800 - 165,200; Full time

Benefits offered by this job

Relocation eligibility

Benefits package

Job summary

Pratt & Whitney is seeking a Senior Radar Systems Engineer to join our Huntsville team onsite. You will develop architectures, define requirements, and advance the OSI modeling and simulation capabilities for next‑gen radar systems. You will work with software and integration/test engineers, benchmark algorithms, and ensure system-level performance meets mission objectives.

A STEM degree with 5+ years of relevant experience is expected. Relocation support available; U.S.

Qualifications

• Typically requires a STEM degree and 5+ years of relevant experience.
• Experience with radar systems and MBSE.
• Experience with radar signal processing / modeling.
• Proficiency in MATLAB, Python, or Linux.

Responsibilities

• Lead radar OSI M&S architecture development and requirements.
• Contribute to framework updates, performance requirements, and verification.
• Analyze requirements and benchmark algorithms for system-level performance.
• Collaborate with software and integration/test engineers on radar solutions.

Skills

Radar Systems

MBSE

MATLAB

Python

Linux

C/C++

Java

DOORS

JIRA

Confluence

Education

Bachelor's or higher in STEM

Advanced Degree in STEM

Tools

DOORS

JIRA

Confluence

Job description

Date Posted: 2026-07-28 Country: United States of America Location: US-AL-HUNTSVILLE-401 ~ 401 Jan Davis Dr NW ~ JAN DAVIS 401 Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance Security Clearance Type: Secret - Current Security Clearance Status: Active and existing security clearance required on day 1

At RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world’s most complex problems. With our three market leading businesses, world-class operations and investments in research and development, we offer capabilities and opportunity no one else can. Together, we push the boundaries of known science and find new ways to connect and protect our world. Raytheon brings 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. We deliver solutions that help our nation and allies defend freedom and deter aggression, creating a safer, more secure world. Join us and help shape the future of aerospace and defense.

The Surface Radars and Sensors (SR&S) Center within the Systems Engineering and Test Capabilities (SE&TC) organization is seeking a Senior Radar Systems Engineer to join our Modeling and Simulation (M&S) team. In this role, you will contribute to the advancement of the Open System Architecture Signal Injector (OSI) product, a cutting-edge technology at the forefront of radar innovation. This position involves developing and analyzing system and software requirements, designing sophisticated mathematical algorithms, creating system architectures, and collaborating with software and integration/test engineers. This role is based onsite in Huntsville, AL.

What You Will Do

• Lead the development of architectures and requirements to define, characterize, and document radar OSI M&S capabilities.
• Contribute to architectural framework updates, system-of-system functional and performance requirements, detailed algorithm descriptions, test scenario definitions, and verification approaches.
• Conduct requirements analysis and benchmarking to validate algorithm designs and ensure system-level performance aligns with operational objectives.
• Collaborate closely with software and integration/test engineers to deliver innovative and high-performing radar solutions.

Qualifications You Must Have

• Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and a minimum of 5 years of prior relevant experience.
• Experience with Radar Systems and/or other related areas of systems engineering, including Model Based System Engineering (MBSE).
• Experience with radar signal processing, signal processing theory, and/or signal modeling.
• Experience with MATLAB, Python, and/or LINUX OS platforms.

Qualifications We Prefer

• Experience with radar system concepts including detection, discrimination, tracking, and signal processing algorithms, as well as their behaviors and performance.
• Proven experience in system-level requirements development, documentation, maintenance, and/or the design of system-level software architecture.
• Hands‑on experience in developing and coding system models, algorithms, test vectors, and evaluation tools to analyze radar requirements and performance.
• Demonstrated ability to develop, document, and maintain processes, methods, and tools to ensure engineering excellence.
• Track record of developing technical solutions to complex engineering challenges.
• Proficiency in programming languages such as C/C++, Java, and tools like DOORS.
• Familiarity with the software development process using Agile methodologies and associated tools, such as JIRA and Confluence.
• Strong problem‑solving and analytical skills, with a proven history of delivering innovative technical solutions.
• Proficiency with the MS Office Suite (Word, Excel, PowerPoint, etc.).
• Excellent communication skills, including technical writing, oral presentations, and interpersonal skills.
• Previous experience interfacing with customers and leading the development of technical solutions for complex user requirements.
• Ability to work independently as well as collaboratively within a geographically distributed team environment.
• Experience collaborating across disciplines and communicating effectively with all levels of the organization and external stakeholders.
• Advanced Degree in STEM

What We Offer

• Relocation Eligibility - Relocation assistance available.
• The salary range for this role is 86,800 USD - 165,200 USD.
• Hired applicants may be eligible for benefits, including but not limited to, 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.
• Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company’s performance.

RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However, factors such as candidate flow and business necessity may require RTX to shorten or extend the application window.

This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply.

Onsite: Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products. 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.

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.

RTX is an aerospace and defense company that provides advanced systems and services for commercial, military and government customers worldwide. It comprises three industry-leading businesses - Collins Aerospace, Pratt & Whitney, and Raytheon. Its 195,000 employees enable the company to operate at the edge of known science