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Principal Systems Engineer; Clearance

Job in El Segundo, Los Angeles County, California, 90245, USA
Listing for: Prattwhitney
Full Time position
Listed on 2026-05-31
Job specializations:
  • Engineering
    Systems Engineer
Salary/Wage Range or Industry Benchmark: 118300 - 224900 USD Yearly USD 118300.00 224900.00 YEAR
Job Description & How to Apply Below
Position: Principal Systems Engineer (Active Clearance)

Position Title

Systems Engineer

Location

US-CA-EL SEGUNDO-E04, 2006 E El Segundo Blvd, BLDG E04

Job Type

Onsite

Position Overview

Collins Aerospace’s Mission Systems Secure Subsystems Department seeks an experienced Systems Engineering professional to design, develop and support military communication solutions that connect militaries around the world.

Key Responsibilities
  • Perform system analysis, architecture, and design at all levels of the total system product, including concept, design, fabrication, modeling, test, installation, operation, maintenance, and disposal.
  • Conduct functional analysis, trade studies, requirement allocation and interface definition studies to translate customer requirements into hardware and software specifications.
  • Provide analyses for the decomposition of customer specifications and system-level requirements into subsystem and part requirements, and develop verification criteria and plans.
  • Technical planning, system integration, verification and validation, cost and risk analysis, and supportability and effectiveness analysis for total system solutions.
  • Participate in bid and proposal efforts and travel up to 10%.
What You’ll Learn

Gain technical leadership experience, mentorship opportunities, and exposure to influential individuals within Mission Systems. Learn to work with security hardened products, certification specialists, and cross-functional integrated product teams.

Qualifications
  • Typically requires a STEM degree and minimum 8 years of prior relevant experience, or an advanced degree with minimum 5 years of experience.
  • Active and existing Secret U.S. government‑issued security clearance and U.S. citizenship.
  • Experience with the systems development process, including requirements capture, design, decomposition, integration, verification/validation, and transition to production.
Preferred Qualifications
  • Familiarity with the Scaled Agile Framework.
  • Exceptional communication skills and experience presenting technical data to program management and executive leadership.
  • Experience with cryptographic hardware architecture/design, network encryption specifications, and test methodologies.
  • Experience with tools such as DOORS, CAMEO or similar; software languages such as Rust and Python.
  • Experience with hardware and software integration, validation & verification testing, and qualification testing.
Benefits
  • Medical, dental, and vision insurance.
  • Three weeks of vacation for newly hired employees.
  • Generous 401(k) plan with 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: pet insurance, home and auto insurance, additional life and accident insurance, critical illness insurance, group legal,  protection.
  • Birth, adoption, parental leave benefits;
    Ovia Health, fertility, and family planning;
    Adoption Assistance.
  • Autism Benefit;
    Employee Assistance Plan with 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.
  • Eligibility for relocation assistance.
Compensation

Salary range: $118,300 – $224,900 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. 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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