Sr Specialist, Field Engineer (KA-350 Mission Systems) 1
Harris Health Strategic Fund
Greenville, TX · Posted October 21, 2026
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About the job
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. Spec, Field Engineer (KA-350 Mission System Maintenance)
Job Code: 46518
Job Location: Riyadh, Saudi Arabia (On-Site)
Job Schedule: 1 st /2 nd Shift M-F 5/8’s
Job Description:
The Sr. Field Engineering Specialist will serve as the Mission System Maintenance Advisor, reporting directly to the L3Harris Technologies Site Manager assigned to the Host Country. The successful candidate will serve as a subject matter expert working directly with the Royal Saudi Air Force (RSAF) end user on troubleshooting and repair of ISR Mission Systems on the KA-350ER aircraft modified by L3Harris.
Essential Functions:
Work with the RSAF end user on troubleshooting and repair of the mission systems on the KA-350 ISR mission system modified by L3Harris.
Debrief aircrews on performance of the L3Harris modified mission systems on the KA-350 aircraft, and devise troubleshooting plans to define and resolve problems.
Provide On-the-Job (OJT) training for RSAF and L3Harris assigned personnel.
Attend all required meetings, briefings, and field training courses to maintain technical proficiency and program awareness.
Properly document aircraft forms and all required documentation for spare parts removed and replaced in accordance with regulatory and customer requirements.
Troubleshoot and maintain all ISR equipment delivered to RSAF end users including Mission System Trainer and Transportable Ground Stations.
Assist L3Harris team members and RSAF logistics with maintaining parts inventory, shipping, and receiving operations.
Demonstrated ability to read and interpret electrical/electronic terminology, symbols, codes, and diagrams/schematics/drawings, including various types of technical orders (T.O.'s) and engineering documents.
Proficient in the use of test equipment to isolate faults, troubleshoot maintenance system malfunctions, and support corrective maintenance actions.
Ability to assist RSAF and L3Harris personnel with processing, shipping, receiving, and inventory of ISR mission system parts.
Ability to work under extreme weather conditions and assist team members with various tasks when required.
Other duties as assigned by Supervisor.
Qualifications :
Bachelor's Degree with six (6) years of experience with ISR mission systems and associated subsystems (sensors, communications, networking, mission management, or defensive systems).
Graduate Degree with four (4) years of experience with ISR mission systems and associated subsystems (sensors, communications, networking, mission management, or defensive systems).
In lieu of a degree, minimum of 10 years of experience with ISR mission systems and associated subsystems (sensors, communications, networking, mission management, or defensive systems).
Must have three (3) years flight line experience supporting ISR or mission modified aircraft.
Three (3) years of experience directly advising, mentoring, or leading technicians on FMS programs.
Must have an active Secret Clearance at the time of hire.
Preferred Additional Skills:
Top Secret/SCI clearance.
U.S. ISR Aircraft Mission System Maintenance Experience.
Experience operating/maintaining tactical ISR aircraft in an operational environment.
Experience working overseas with foreign customers; experience in Kingdom of Saudi Arabia.
#LI-AH1 #LI-Onsite
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.
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