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Sr Spec, Systems Engineer Security Clearance

Job in Anaheim, Orange County, California, 92801, USA
Listing for: L3Harris Technologies
Full Time position
Listed on 2025-10-10
Job specializations:
  • Engineering
    Systems Engineer, Electronics Engineer
Job Description & How to Apply Below
Position: Sr Spec, Systems Engineer with Security Clearance
Job Title:

Sr Spec, Systems Engrg (Anti-Spoofing) Job Code: 27743

Job Location:

Yorba Linda, CA

Work Schedule:

4/10 (off every Friday) About L3

Harris Technologies: L3

Harris Technologies is an agile global aerospace and defense technology innovator, delivering end-to-end solutions that meet customers’ mission-critical needs. The company provides advanced defense and commercial technologies across space, air, land, sea, and cyber domains. L3

Harris has approximately $18 billion in annual revenue and 47,000 employees, with customers in more than 100 countries. L3

Harris Defense Electronics (DE), a division of L3

Harris, provides precision electronic components, subsystems, and systems for the DOD and international allies. L3

Harris DE specializes in the design and manufacture of fuses, ignition safety devices, proximity sensors, GPS navigation systems, aerospace status indicators, and range and test solutions. The L3

Harris Interstate Electronics Corporation business was founded in 1956 and for over 65 years IEC has played a key role in the most successful defense system of modern history. With sites in Yorba Linda, CA, Cape Canaveral, FL, and Crystal City, VA, IEC is a recognized industry leader in defense and security solutions, providing critical technology advancements in the areas of GPS/Position Navigation and Timing, and Range and Test Solutions.

We offer competitive benefits, an alternative 4/10 work schedule, and the opportunity to work with a talented and diverse group of professionals.

Job Description:

As a member of the Engineering Technical Team, this position is responsible for the development, design, execution, test for Systems Engineering focusing on Global Positioning System (GPS) Anti-Spoofing (AS) for DoD programs. Must have knowledge and practical experience in Hardware/Software design and implementation, System Architecture, and Verification/Validation/Accreditation in AS on real-time HW/SW applications in DoD programs. Must be able to work closely with customers, agencies, and across engineering disciplines.

Essential Functions:

Execute design, build, integration and test activities, problem resolution and verifying that the deliverable products meet all program and customer requirements.
Provide innovative Systems Engineering solutions consistent with business development plans.
Provide project management reports as required, support senior level reviews as necessary.
Provide inputs and reviews of the engineering technical baseline as part of proposal efforts.
Interface with the program’s leadership and other teams (SW and HW) on a frequent basis, conduct or participate in customer and/or program technical review presentations, and provide progress status updates on work products.
Participate in the product development process including design reviews.

Qualifications:

Position requires a Bachelor’s degree in Science, Technology, Engineering, or Mathematics (STEM) or related discipline with minimum 6 years or a graduate degree with a minimum of 4 years prior relevant experience. In lieu of a degree, minimum of 10 years of prior related experience
6 years’ experience in a combination of:
Implementation and analysis of GPS Anti-Spoofing algorithms
Implementation of Kalman Filter techniques for specialized navigation systems.
Knowledgeable of GPS and PNT systems in the DoD.
4 years’ experience in Hardware and/or Software detailed design and implementation.
Active DoD Secret clearance or higher. Preferred Additional Skills:
Broad and practical experience in GPS systems and GPS receivers, M-code, ASIC, or FPGA desired.

Experience with hardware implementation or embedded software implementation.
Must be able to work closely with the customer, subcontractors, and other engineering disciplines, and meet customer deliveries.
Must work effectively in both independent and team environments.
Must have excellent verbal, written, and presentation communication skills.
Experience in GPS M-Code simulator utilization and analysis
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