[Skip to main content](#main-content) [ OpenNash ](https://opennash.com/) / [Jobs](https://jobs.opennash.com/) [ 01 Search jobs](https://jobs.opennash.com/search/)[ 02 Companies](https://jobs.opennash.com/explore/)[ 03 Hiring report](https://jobs.opennash.com/reports/hiring/)[ 04 AI assistants](https://jobs.opennash.com/connect/)[ 05 How it works](https://jobs.opennash.com/methodology/) L3Harris Technologies · Yorba Linda, CA # Sr. Specialist, Systems Engrg Yorba Linda, CA, US Full-time Senior individual contributor {'@type': 'MonetaryAmount', 'currency': '', 'value': {'@type': 'QuantitativeValue', 'unitText': ''}} Listed on L3Harris Technologies’s official careers site. Posted October 27, 2026. Check that it is still open and apply there. [Apply on L3Harris Technologies’s careers site →](https://careers.l3harris.com/en/job/yorba-linda/sr-specialist-systems-engrg/4832/102520492336) [OpenNash Jobs](https://jobs.opennash.com/) / [L3Harris Technologies](https://jobs.opennash.com/companies/l3harris-technologies/) / Sr. Specialist, Systems Engrg ## Job description L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers’ mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris is the Trusted Disruptor in defense tech. With customers’ mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. ### Job Title Sr. ### Specialist, Systems Engrg Job Code 46629 Job Location: Yorba Linda, CA Schedule: 4/10: Employees work 10 hour days, - preferred but flexible to 5/40 or 9/80 Job Description: Join us for an exciting opportunity at L3Harris in Yorba Linda, CA. This is mid-career engineering position with a growth path to higher-level positions. As a Sr. Specialist Systems Engineer, you will perform tasks independently with small guidance from senior Systems Engineers for Systems Engineering analysis, development, design, requirements, maturation, maintenance, and verification and validation over the program lifecycle. The Navigation/GPS products operate in military embedded real-time systems and can be used in weapons, ground, airborne, maritime, and space environments. ### Essential Functions Generation, traceability, allocation, verification, validation of requirements specifications. Integration and test planning, including generation of plans and procedures. Conduct trade studies. Generation of functional block diagrams, use-case diagrams. Perform system reliability and maintainability analyses. Perform system safety analyses. Creation and presentation of design review materials. Unit-level and system-level integration and testing, both in the laboratory and in the field. Verification of system interfaces. Interfacing with the other engineering disciplines (e.g., mechanical, electrical, software) to ensure proper coordination of the systems aspects of the project. Perform Modeling and Simulation (M&S) development, performance analyses, and maintenance. Perform Algorithm development and analysis in RF Signal Processing or Navigation. Support Digital Engineering and Model-Based Systems Engineering (MBSE). ### Qualifications Bachelor’s Degree in Electrical Engineering, Applied Mathematics, or similar STEM major with a minimum 6 years of prior relevant experience. A Graduate Degree in Electrical Engineering, Applied Mathematics, or similar STEM major with 4 years additional prior related experience. In lieu of a degree, minimum of 10 years of prior related experience. 3+ years of previous experience in GPS, GPS Receivers, or Assured Position, Navigation, Timing (APNT). 4+ years of previous experience with DOORS, Cameo, MATLAB/Simulink, or C/C++, including coursework. Active US DoW Secret clearance or higher. ### Preferred Additional Skills Soft skills (I.E. Proficient in MS Office, Strong communication…) Familiarity or interest in GPS, GPS Receivers, or Assured Position, Navigation, Timing (APNT). Must have strong verbal and written communication skills. Must work effectively in both independent and team environments. Experience with RF Signal Processing, Digital Signal Processing (DSP), and/or GPS/INS algorithm development. Experience in Kalman Filters (KF/EKF), Adaptive Filtering, Optimization Theory and Design. Experience in Modeling and Simulation (M&S). In compliance with pay transparency requirements, the salary range for this role in California is $106,500 - $197,500. 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. #LI-KA1 L3Harris Technologies is proud to be an Equal Opportunity Employer. L3Harris is committed to treating all employees and applicants for employment with respect and dignity and maintaining a workplace that is free from unlawful discrimination. All applicants will be considered for employment without regard to race, color, religion, age, national origin, ancestry, ethnicity, gender (including pregnancy, childbirth, breastfeeding or other related medical conditions), gender identity, gender expression, sexual orientation, marital status, veteran status, disability, genetic information, citizenship status, characteristic or membership in any other group protected by federal, state or local laws. L3Harris maintains a drug-free workplace and performs pre-employment substance abuse testing and background checks, where permitted by law. Please be aware many of our positions require the ability to obtain a security clearance. Security clearances may only be granted to U.S. citizens. In addition, applicants who accept a conditional offer of employment may be subject to government security investigation(s) and must meet eligibility requirements for access to classified information. By submitting your resume for this position, you understand and agree that L3Harris Technologies may share your resume, as well as any other related personal information or documentation you provide, with its subsidiaries and affiliated companies for the purpose of considering you for other available positions. L3Harris Technologies is an E-Verify Employer. Please click here for the E-Verify Poster in English or Spanish. For information regarding your Right To Work, please click here for English or Spanish. ## At a glance - Posted by the employer: Oct 27, 2026 - First seen by OpenNash: Nov 2, 2026 - Last checked: Nov 2, 2026 - Listed for: 6 days - Location: Yorba Linda, CA, US - Employment type: Full-time - Pay: {'@type': 'MonetaryAmount', 'currency': '', 'value': {'@type': 'QuantitativeValue', 'unitText': ''}}[Apply on L3Harris Technologies’s careers site →](https://careers.l3harris.com/en/job/yorba-linda/sr-specialist-systems-engrg/4832/102520492336) ## Hiring at L3Harris Technologies - Open jobs: 2,227 - New in the last 7 days: After two weekly collections - Tracked since: Aug 21, 2026 [All L3Harris Technologies jobs](https://jobs.opennash.com/companies/l3harris-technologies/) · [Weekly hiring report](/reports/hiring/) ## More jobs at L3Harris Technologies ### [Manager, Systems Engineering](https://jobs.opennash.com/companies/l3harris-technologies/jobs/1bc2dbf31e92b07806fb/) Yorba Linda, CA, US ### [Shipping & Receiving Clerk](https://jobs.opennash.com/companies/l3harris-technologies/jobs/897132764e5fcf2c63b6/) Yorba Linda, CA, US ### [(DoD SkillBridge), Specialist, Technical Writing 1](https://jobs.opennash.com/companies/l3harris-technologies/jobs/68c4c6b9acc9ec017b8e/) ### [Armed Forces Test Pilot](https://jobs.opennash.com/companies/l3harris-technologies/jobs/eaa3e715a32c55dc14ff/) Tulsa, OK ### [Assembler B](https://jobs.opennash.com/companies/l3harris-technologies/jobs/a3aba572345b501947a3/) Gardena, CA ## Similar jobs at other companies ### [Sr Eng, Systems Engrg](https://jobs.opennash.com/companies/rtx/jobs/a9568ed5fe26c1bb723f/) RTX ### [Engrg Technician 3](https://jobs.opennash.com/companies/nokia/jobs/bbd456807f6700ba535c/) Nokia · United States ### [2027 Engineering Summer Internship - Engrg Intern](https://jobs.opennash.com/companies/huntington-ingalls-industries/jobs/c10767fc1477d5eb1d21/) Huntington Ingalls Industries · Newport News, Virginia, United States ### [Prin Engineer, Design Engrg (Onsite)](https://jobs.opennash.com/companies/rtx/jobs/2fc7283bf93ad3c11237/) RTX · MIDDLETOWN, CT, US ### [Systems Engineer Principal – Core Systems Engineering – Lead Systems Engineer](https://jobs.opennash.com/companies/bae-systems/jobs/29aa2e0dd49eb891528f/) BAE Systems · Boulder, Colorado, United States OpenNash lists jobs from employers’ own careers sites and does not handle applications. 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