Principal RF Design Engineer - Frequency Synthesizers - Secret Clearance

  • L3Harris Technologies
  • Clifton, New Jersey
  • Full Time

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 Technologies is the Trusted Disruptor in the defense industry. 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: Principal RF Design Engineer - Frequency Synthesizers - Secret Clearance
Job Code: 26753
Job Location: Clifton, NJ
Job Schedule: 9/80 Reg - Every other Friday off
Relocation assistance is available to qualified candidates.

Job Description:
L3Harris in Clifton, NJ is seeking an accomplished RF hardware engineer to support the architecture, design and manufacturing of land/sea/airborne Electronic Warfare (EW) products. This is a leadership level role with the ability to influence strategic direction of RF technology, develop roadmaps, and have a strong impact on day-to-day execution.

Essential Functions:
• Work closely with system engineering to understand customer requirements
• Develop architectures for next generation RF subsystems for EW applications
• Decompose subsystem requirements into subassembly level functional and performance specifications
• RF & Microwave (VHF through Ku or higher) design synthesis at the board and subsystem level Schedule, cost, and technical oversight at the board or subsystem level
• Develop and execute plans to evaluate and down select components
• Lead investigations into performance anomalies and other non-conformances
• Provide oversight of subcontracted components essential to the operation of RF subsystems
• Prepare and present engineering design concepts and data results at internal and customer facing reviews
• Lead or participate in peer reviews, preliminary design reviews, critical design reviews and other required design reviews as a subject matter expert
• Lead or participate in interdisciplinary design teams and reviews
• Mastery of key RF parameters (bandwidth, stability, gain compression, intermodulation distortion, noise figure, harmonics, spurious emissions, etc.)
• Legacy of successful designs through at least Ku band frequencies

Qualifications:
• B.S. in Electrical Engineering or related field and 12 years of related experience OR M.S. in Electrical Engineering or related field and 10 years of related experience
• DOD SECRET security clearance or higher
• Minimum ten years of experience simulating microwave circuits using Keysight ADS or similar tools for linear and non-linear analyses
• Minimum ten years of experience designing ruggedized mil-aero qualified hardware
• Minimum five years of architecting frequency synthesizer and circuit topologies

Preferred Additional Skills:
• Experience developing highly agile frequency synthesizer designs
• Exposure to both PCB and chip/wire circuit construction
• Understanding of Electronic Warfare systems and theory of operation
• Experience with Ansys HFSS or similar for full 3D EM analysis
• Exposure to low-medium volume (10s to 100s unit per year) production environments
• Experience leading complex root cause/corrective action analyses
• Ability to oversee troubleshooting of RF/microwave subassemblies to the component level
• Ability to oversee the development and execution of design verification test procedures
• Experience with following hardware design processes and generating required documentation

In compliance with pay transparency requirements, the salary range for this role in New Jersey is $150,000-$278,000. 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.

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 .

Job ID: 487580626
Originally Posted on: 7/31/2025

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