Senior Systems Engineer - Algorithms (ONSITE)

Prattwhitney; Fullerton (CA); On-site; USD 95,500 - 181,700; Full time

Benefits offered by this job

Medical, dental, and vision insurance

Generous 401(k) plan

Tuition reimbursement program

Paid vacation

Employee Assistance Plan

Job summary

Prattwhitney is seeking a Senior Systems Engineer focusing on algorithms within the Joint Precision Approach and Landing System (JPALS) program. Responsibilities include developing, modeling, and testing GPS navigation algorithms, conducting statistical analysis, and leading technical discussions.

The role requires a STEM degree, 5+ years of relevant experience, and the ability to obtain a U.S. Secret clearance. The position offers a competitive salary and comprehensive benefits.

Qualifications

• 5+ years relevant experience in systems engineering or GPS navigation.
• Ability to read and develop algorithm descriptions and mathematical expressions.
• U.S. citizenship and ability to obtain a U.S. Secret clearance.

Responsibilities

• Develop algorithms and models for the JPALS program.
• Conduct statistical analysis and Monte Carlo simulations.
• Lead technical discussions with customers and present results.

Skills

MATLAB proficiency

Data analysis and problem solving

Model-driven design using Simulink

Systems engineering understanding

Education

Bachelor’s or advanced degree in STEM

Tools

Simulink

Job description

Title: Senior Systems Engineer – Algorithms (JPALS program) – Collins Aerospace (RTX)

Date Posted: 2026-06-02
Location: Fullerton, CA (Full address: 1801 Hughes Dr, BLDG 676)
Position Type: Onsite
Security Clearance: Activate U.S. Secret clearance required (U.S. citizen only)

Role Overview

Support the Joint Precision Approach and Landing System (JPALS) program by developing, modeling, and testing algorithms for GPS navigation systems. Work independently and collaboratively to conduct statistical analysis, Monte Carlo simulations, and troubleshooting. Over time, provide guidance and training to peers.

Responsibilities

• Support development of algorithms, tools, and models for the JPALS program.
• Conduct statistical analysis, probability theory, and Monte Carlo simulations.
• Support independent research and analysis.
• Work with a small team to analyze system troubleshooting and performance.
• Understand technical papers and algorithm descriptions and integrate them into high‑fidelity models.
• Lead technical discussions with customers and conduct team presentations.

Qualifications – Must Have

• Proficient in MATLAB – code optimization and numerical stability.
• Experience with data analysis and problem solving, including anomaly investigation.
• Hands‑on model‑driven design using Simulink and auto‑generated code.
• Knowledge of basic software development principles – configuration control, collaborative development, formal processes.
• Ability to read and develop algorithm descriptions, mathematical expressions, derivations, matrix manipulations, outlier analysis, and system‑level analysis.
• Understanding of the systems engineering discipline.
• Bachelor’s or advanced degree in STEM with 5 years relevant experience (or advanced degree with 3 years relevant experience).
• U.S. citizenship and ability to obtain a U.S. Secret clearance.

Preferred Qualifications

• Complex statistical analysis and/or mathematical modeling experience.
• Experience developing solutions for GPS navigation systems and GNSS theory.
• Familiar with requirement development and sell‑off.
• Willingness to travel and perform field work.

Benefits

• Medical, dental, and vision insurance.
• Three weeks of vacation for newly hired employees.
• Generous 401(k) plan with employer matching and separate retirement contribution.
• Tuition reimbursement program.
• Student Loan Repayment Program.
• Life insurance and disability coverage.
• Optional additional coverages: pet insurance, home and auto insurance, additional life and accident insurance, critical illness insurance, group legal, ID theft protection.
• Birth, adoption, parental leave benefits.
• Ovia Health, fertility, and family planning support.
• Adoption Assistance.
• Autism Benefit.
• Employee Assistance Plan – up to 10 free counseling sessions.
• Healthy You Incentives and wellness rewards program.
• Doctor on Demand and virtual doctor visits.
• Bright Horizons and Teladoc Medical Experts for child and elder care and second‑opinion program.
• Sign‑on Bonus Eligible.

Salary

Annual salary range: $95,500 – $181,700 USD.

Equal Opportunity Employer

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, veteran status, or any other applicable state or federal protected class.