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  1. Home
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  5. Principal Requirements Systems Engineer - Air Traffic Systems (Onsite)
RTX logo

Principal Requirements Systems Engineer - Air Traffic Systems (Onsite)

Not Disclosed•Full-TimeHybrid

location_on2101, Victoria Drive, Fullerton, Orange County, California, 92831, United States

Apply Now

About the Team

Our Air Traffic Systems (ATS) group is dedicated to supporting the next generation of Air Traffic Control. As part of the Systems Engineering Department, we are instrumental in replacing the Federal Aviation Administration's (FAA) aging legacy systems with modern, robust solutions. We ensure safety and seamless communication for passengers, crews, and militaries, connecting the world one flight at a time.

About the Role

We are seeking an experienced Principal Systems Engineer to join our ATS Air Traffic Control team in Fullerton, CA, Omaha, NE, or Marlborough, MA. In this role, you will provide technical direction and clarify requirements for software development teams and test personnel. You will perform critical system engineering analyses, including trade studies, requirements definition and derivation, interface definition, and requirement verification and validation.

Your day-to-day will involve performing system requirement assessments, managing networking and integration activities to support development and deployment, and generating comprehensive systems engineering documentation. You will work with legacy and newly developed products, creating design memos, specifications, diagrams, and Interface Control Documents. This position requires occasional domestic travel.

Hiring Process

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 anticipates the application window closing approximately 40 days from the date the notice was posted, though business necessity may alter this timeline.

Equal Opportunity

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.

Work location

Work model: Hybrid

location_on

2101, Victoria Drive, Fullerton, Orange County, California, 92831, United States

Fullerton, California

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Frequently asked questions about Principal Requirements Systems Engineer - Air Traffic Systems (Onsite) at RTX

What does a Principal Requirements Systems Engineer - Air Traffic Systems (Onsite) at RTX do?expand_more
Day-to-day, the Principal Requirements Systems Engineer - Air Traffic Systems (Onsite) at RTX will perform system requirement assessments and interface requirements analysis; manage and generate systems engineering documentation including design memos and specifications; perform system engineering analyses including trade studies and requirement verification; and develop scripts to automate documentation upload and download from doors.
What are the requirements for this Principal Requirements Systems Engineer - Air Traffic Systems (Onsite) role?expand_more
RTX is looking for candidates who meet the following requirements: U.S. citizenship required; Bachelor's in STEM with 8+ years experience OR Advanced Degree with 5+ years experience; Proficiency in IBM Rational DOORS/DNG; Proficiency with Digital Engineering Tools (Cameo, Microsoft Office, Jira, Confluence); Experience with system and sub-system level requirements and verification documentation; and Experience in Systems Engineering Requirements Activities.
Where is the Principal Requirements Systems Engineer - Air Traffic Systems (Onsite) role at RTX located?expand_more
Principal Requirements Systems Engineer - Air Traffic Systems (Onsite) at RTX is based in 2101, Victoria Drive, Fullerton, Orange County, California, 92831, United States. This is a hybrid role.
Is this Principal Requirements Systems Engineer - Air Traffic Systems (Onsite) job remote, hybrid, or on-site?

Key Responsibilities

  • check_circlePerform system requirement assessments and interface requirements analysis
  • check_circleManage and generate systems engineering documentation including design memos and specifications
  • check_circlePerform system engineering analyses including trade studies and requirement verification
  • check_circleDevelop scripts to automate documentation upload and download from DOORS
  • check_circleMaintain and manage the IBM Rational DOORS/DNG database
  • check_circleConduct networking and integration activities to support system development and deployment

Requirements

  • verifiedU.S. citizenship required
  • verifiedBachelor's in STEM with 8+ years experience OR Advanced Degree with 5+ years experience
  • verifiedProficiency in IBM Rational DOORS/DNG
  • verifiedProficiency with Digital Engineering Tools (Cameo, Microsoft Office, Jira, Confluence)
  • verifiedExperience with system and sub-system level requirements and verification documentation
  • verifiedExperience in Systems Engineering Requirements Activities
  • verifiedFamiliarity with technical documentation (ICDs, TRDs, Verification Cross Reference Matrices)
  • verifiedFamiliarity with Engineering Lifecycle Optimization (ELO) - Publishing
  • verifiedScripting experience for DOORS automation
  • verifiedDOORS database maintenance

Nice to Have

Experience in Model Based Systems Engineering (MBSE). Experience with Agile Development Processes. Experience with AI/Machine Learning, Modeling and Simulation Applications, Agile/Scrum, and Atlassian Jira/Confluence.

Benefits & Perks

check_circleFlexible work weeks including 9/80A and 5/40 schedulescheck_circleMedical, dental, and vision insurance coveragecheck_circleThree weeks of PTO for newly hired employeescheck_circleGenerous 401(k) plan with employer matching and separate retirement contributioncheck_circleTuition reimbursement programcheck_circleStudent Loan Repayment Programcheck_circleLife insurance and disability coveragecheck_circleBirth, adoption, and parental leave benefitscheck_circleEmployee Assistance Plan with up to 10 free counseling sessionscheck_circleAdoption Assistance and Autism Benefit
RTX cover image
RTX logo
Company

RTX

Industry

Aviation and Aerospace Component Manufacturing

Headquarters

Arlington, VA

Open Roles

14

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 (Lead)

Job Type

Full-Time

Skills Required

Ibm Rational DoorsDNGCameoMicrosoft Office SuiteJiraConfluence
Not Disclosed
arrow_forward
expand_more
RTX has listed this Principal Requirements Systems Engineer - Air Traffic Systems (Onsite) role as hybrid.
How much experience is required for this Principal Requirements Systems Engineer - Air Traffic Systems (Onsite) role?expand_more
Principal Requirements Systems Engineer - Air Traffic Systems (Onsite) at RTX typically requires 5+ years of relevant experience at the lead level.
What skills do you need for the Principal Requirements Systems Engineer - Air Traffic Systems (Onsite) role at RTX?expand_more
Key skills for Principal Requirements Systems Engineer - Air Traffic Systems (Onsite) at RTX include Ibm Rational Doors; DNG; Cameo; Microsoft Office Suite; Jira; Confluence; Interface Control Documents; and Engineering Lifecycle Optimization.
What category does the Principal Requirements Systems Engineer - Air Traffic Systems (Onsite) role belong to?expand_more
Principal Requirements Systems Engineer - Air Traffic Systems (Onsite) at RTX is part of the engineering job category on Recrutus.

About RTX

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.

Browse more roles: All RTX jobs, engineering jobs on Recrutus.

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.

publiclanguageshare
Job seekers
Browse jobsCompanies hiringRemote jobsJobs by locationJobs by cityJobs by categoryCareer guidesCareer blogSalary insights
Job types
Contractor jobsFull-Time jobsIntern jobsOther jobsPart-Time jobsPer-Diem jobsTemporary jobs
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Company
About usFAQContactPrivacy policyUS privacy notice

Recrutus helps candidates discover roles that match their skills and helps teams reach qualified applicants faster. Browse by metro, discipline, or work style — from internships to senior leadership.

© 2026 Recrutus. All rights reserved.
Terms of serviceCookie policyAcceptable useDMCA policyEmployer termsCandidate terms
Interface Control Documents
Engineering Lifecycle Optimization
Model Based Systems Engineering
Agile Development Processes
Accessibility