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Salary
$81k – $150k per year
Location
In office (Yorba Linda)
Seniority
Senior
Visa
H-1B filings in 12 months: 5

Confirmed on the employer's own hiring board on Nov 3, 2026. First seen by Alion on Oct 15, 2026. L3Harris Technologies scores A on the Alion truth index.

Overview
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L3Harris Technologies is an American defense contractor formed in 2019 by the merger of L3 Technologies and Harris Corporation. It builds tactical radios and military communication systems, electronic warfare and intelligence, surveillance and reconnaissance equipment, space sensors and satellites, night vision devices, and uncrewed surface vessels, and owns the rocket engine maker Aerojet Rocketdyne. Its main customers are the United States Department of Defense and allied governments. The company is headquartered in Melbourne, Florida, United States.

Job Title: Senior Associate, Systems Engineering

Job Code: 46269

Job Location: Yorba Linda, CA

Job Schedule: 4/10: Employees work 10 hour days, 4 days a week

Job Description:

  • Perform operational analysis and develop concept of operations, design and implementation plans

  • Develop test plans, procedures & cases

  • Conduct tests and document results

  • Use software tools, scripting and software/hardware troubleshooting

  • Analyze systems requirements from end systems and users

  • Supports development and evaluation of complex system designs and architectures

  • Develop and deliver presentations to communicate design activity plans and status to internal and external customers

Qualifications:

  • To be eligible, applicants must be pursuing a master’s degree in Systems Engineering, Electrical Engineering, Mechanical Engineering, Computer Engineering, Computer Science, Physics, Mathematics, Aviation, Aerospace Engineering, or related field or have completed their Bachelor’s degree within the last 12 months, regardless of age.

In compliance with pay transparency requirements, the salary range for this role in California, Connecticut, Massachusetts, New Jersey, Washington, and the Greater D.C. area, Denver, or NYC areas is $80,500 - $149,500. This is not a guarantee of compensation or salary, as final offer amount may vary based on factors including but not limited to experience and geographic location. L3Harris also offers a variety of benefits, including health and disability insurance, 401(k) match, flexible spending accounts, EAP, education assistance, parental leave, paid time off, and company-paid holidays. The specific programs and options available to an employee may vary depending on date of hire, schedule type, and the applicability of collective bargaining agreements.

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