Systems Requirements Engineer (ONSITE)

globalhr; Fullerton (CA); On-site; USD 76,000 - 144,000; Full time

Benefits offered by this job

Medical, dental, and vision insurance

Generous PTO

401(k) with company match

Tuition reimbursement

Job summary

Collins Aerospace, an RTX company, is seeking a Systems Engineer for onsite support of JPALS programs in Fullerton, CA. You will define and evolve system requirements, manage interfaces, and collaborate with hardware, software, and test teams to deliver integrated solutions.

You will work with senior engineers, use IBM DOORS for requirements traceability, and contribute to ICDs and architecture artifacts, enabling precise, mission-critical navigation systems in demanding environments.

Qualifications

• Experience in systems engineering concepts such as requirement derivation, interface definition, integration, or verification.
• Ability to create or maintain technical documentation (specifications, ICDs, or similar).
• Familiarity with IBM Rational DOORS or other requirements tools.
• Exposure to digital engineering tools (Cameo, Microsoft Office Suite, Jira, Confluence).
• Typically requires a degree in STEM and minimum 2 years of prior relevant experience or an Advanced Degree in a related field.

Responsibilities

• Support the JPALS and JPALS-adjacent programs.
• Help elicit, derive, and define system-level and subsystem-level requirements.
• Translate customer and stakeholder needs into clear, testable engineering requirements.
• Apply systems thinking to understand how hardware, software, and interfaces interact.
• Work closely with senior engineers and follow guidance from the team lead.
• Learn to develop and maintain requirements in IBM Rational DOORS, including traceability and change analysis.
• Assist with scripts to automate documentation flows to and from DOORS.
• Help define system and subsystem interfaces and contribute to ICDs and architecture artifacts.
• Participate in technical discussions, design reviews, and requirement assessments.
• Support verification planning and coordinate with test engineering teams.

Skills

Systems engineering

Technical documentation

IBM DOORS

Digital engineering tools

STEM degree

Advanced degree

Education

STEM degree

Advanced degree

Tools

Rational DOORS

Cameo

Microsoft Office

Jira

Confluence

Job description

Date Posted: 2026-08-04

Country: United States of America

Location: US-CA-FULLERTON-676 ~ 1801 Hughes Dr ~ BLDG 676

Position Role Type: Onsite

U.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability to obtain and maintain a U.S. government issued security clearance is required. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance

Security Clearance Type: DoD Clearance: Secret

Security Clearance Status: Active and existing security clearance required after day 1

Raytheon Company, Managed by Collins Aerospace

Collins Aerospace, an RTX company, is a leader in technologically advanced, intelligent solutions that help redefine the aerospace and defense industry. With a comprehensive portfolio and deep technical expertise, we help customers meet the demands of the global market. Join us and help shape the future of aerospace and defense.

Systems Engineers

Are you fascinated by the ability for aircraft to safely land on aircraft carriers? Join Collins Aerospace and help shape the future of precise, mission‑critical navigation systems. We are looking for Systems Engineers who are passionate about solving complex problems and wants to make a real impact on the Joint Precision Approach and Landing System (JPALS) and adjacent programs. In this role, you’ll take ownership of defining and evolving requirements for a fielded GPS‑based approach and landing system used in some of the most demanding operational environments. You’ll collaborate closely with cross‑functional teams to deliver high‑quality, integrated system solutions.

What You Will Do

• Support the JPALS and JPALS‑adjacent programs
• Help elicit, derive, and define system‑level and subsystem‑level requirements
• Translate customer and stakeholder needs into clear, testable engineering requirements
• Apply systems thinking to understand how hardware, software, and interfaces interact
• Work closely with senior engineers and follow guidance from the team lead
• Learn to develop and maintain requirements in IBM Rational DOORS, including traceability and change analysis
• Assist with scripts to automate documentation flows to and from DOORS
• Help define system and subsystem interfaces and contribute to ICDs and architecture artifacts
• Participate in technical discussions, design reviews, and requirement assessments
• Support verification planning and coordinate with test engineering teams

Qualifications You Must Have

• Experience in systems engineering concepts such as requirement derivation, interface definition, integration, or verification
• Ability to create or maintain technical documentation (specifications, ICDs, or similar)
• Familiarity with IBM Rational DOORS or other requirements tools
• Exposure to digital engineering tools (Cameo, Microsoft Office Suite, Jira, Confluence)
• Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and minimum 2 years of prior relevant experience or an Advanced Degree in a related field

Qualifications We Prefer

• Understanding of the Systems Engineering lifecycle
• Exposure to Agile tools (Jira, Confluence)
• Experience in GPS/PNT, avionics, or control systems
• Familiarity with verification matrices, TRDs, or systems engineering planning concepts
• Familiarity with or exposure to Model‑Based Systems Engineering (MBSE)

What We Offer

• Medical, dental, and vision insurance
• Three weeks of vacation for newly hired employees
• Generous 401(k) plan that includes employer matching funds and separate employer retirement contribution, including a Lifetime Income Strategy option
• Tuition reimbursement program
• Student Loan Repayment Program
• Life insurance and disability coverage
• Optional coverages you can buy pet insurance, home and auto insurance, additional life and accident insurance,critical illnessinsurance, group legal, ID theft protection
• Birth, adoption, parental leave benefits
• Ovia Health, fertility, and family planning
• Adoption Assistance
• Autism Benefit
• Employee Assistance Plan, including up to 10 free counseling sessions
• Healthy You Incentives, wellness rewards program
• Doctor on Demand, virtual doctor visits
• Bright Horizons, child and elder care services
• Teladoc Medical Experts, second opinion program
• And more!

Employee Referral Eligible

#MISENG

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.

At Collins, the paths we pave together lead to limitless possibility. And the bonds we form – with our customers and with each other -- propel us all higher, again and again.

As part of our commitment to maintaining a secure hiring process, candidates may be asked to attendselect 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.

The salary range for this role is 75,800 USD - 144,200 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate’s work experience, location, education/training, and key skills. 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. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective‑bargaining agreement. 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. 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. 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.

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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