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Senior Specialist Systems Engineering - MBSE & Digital Engineering

L3HARRIS Technologies

Yorba Linda, CA · Posted October 2, 2026

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About the job

Job Title: Senior Specialist , Systems Engineering - MBSE & Digital Engineering

Job Number: 43965

Job Location: Yorba Linda, CA

Job Schedule: 4/10

Job Description:

The Senior Specialist, Systems Engineer is a senior professional with strong knowledge of job area and broad knowledge of project management. Work is performed with general oversight. May manage large projects or processes that are both inside and outside of immediate job area. Typically responsible for managing complex projects at this level, involving delegation of work and review of work products. Communicates within and outside of own function or business area and has responsibility for communicating with parties external to the organization (e.g., customers, vendors, etc.) when necessary. Identifies and addresses changes within own job area. Works to achieve operational targets with direct impact on the departmental results. Work consists of making moderate to substantial improvement or enhancements to systems and processes to improve performance of job area. Problems are generally solved through creative solutions, drawing from prior experience and in-depth analysis of issues.

The Range and Test Solutions business area is responsible for sustaining and upgrading flight test instrumentation including Underwater Acoustics, Telemetry, Communications, Data Recording systems, and/or Radar.

Essential Functions:

Support digital engineering and Model-Based Systems Engineering (MBSE)

Conducting trade studies

Generation of requirements specifications

Generation of functional block diagrams, use-case diagrams, etc.

Integration and test planning, including generation of plans and procedures.

Interfacing with the other engineering disciplines (e.g. mechanical, project, etc.) to ensure proper coordination of the systems aspects of the project.

Generate and/or update drawings, parts lists, Engineering Orders, wiring lists, diagrams, and schematics.

Generation of Engineering Change Orders

Creation and presentation of design review materials

Verification of system interfaces

Must have the ability to travel.

Work to influence others to accept individual or team’s views or practices and changes to concepts, practices, and approaches.

Qualifications:

Bachelor’s Degree and minimum 6 years of prior relevant experience. Graduate Degree and a minimum of 4 years of prior related experience. In lieu of a degree, minimum of 10 years of prior related experience.

5+ years of direct Engineering experience

Preferred Additional Skills:

Direct experience working with at least one of the following technologies: Underwater Acoustics, Telemetry, Communications, Data Recording systems, and/or Radar.

Excellent written and oral communication skills.

Demonstrated initiative, drive, and interpersonal skills.

Familiarity with DOORS requirements management software

Familiarity with Model-Based Systems Engineering (MBSE)

Proficiency with MS Word, Excel, and PowerPoint

In compliance with pay transparency requirements, the salary range for this role in California, Massachusetts, New Jersey, Washington, and the Greater D.C, Denver, or NYC areas is MIN $106,500.00 - $197,500.00 MAX. The salary range for this role in Colorado state, Hawaii, Illinois, Maryland, Minnesota, New York state, Cleveland Ohio, and Vermont is $92,500.00 MIN - $171,500.00 MAX. 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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