Freelance Rf Design Engineer Jobs in Lockhart, TX

Date Posted:

2026-06-22

Country:

United States of America

Location:

US-AZ-TUCSON-M02 ~ 1151 E Hermans Rd ~ BLDG M02

Position Role Type:

Onsite

U.S. Citizen, U.S. Person, or Immigration Status Requirements:

Active and transferable U.S. government issued security clearance is required prior to start date.​ U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance​

Security Clearance Type:

DoD Clearance: Secret

Security Clearance Status:

Ability to obtain INTERIM U.S. government issued security clearance is required prior to start date

The Effector RF Design Department is seeking professionals for an RF Design position to work with a variety of programs as a contributor to detailed design, simulation, product development, and initial product testing.  The successful candidate will have educational experience and professional interest in designing RF and microwave hardware, including transmitters, receivers, and exciters.  This role includes design and test activities that span preliminary design to integration.  Products we develop support radar and datalink applications on a variety of tactical missile programs.  Critical to this role will be designing for challenging mechanical constraints and extreme environments.

All candidates will work within a larger team at Raytheon.  Candidates perform meaningful engineering tasks for their assigned projects and will also have access to a variety of career development opportunities.  These include access to technical mentors and the ability to “shadow” experienced professionals to learn about real industry positions.

This position is in Tucson, AZ and is an on-site role.

What You Will Do:

• Support design and development of transmitters, receivers or exciters.
• Experience designing and optimizing RF circuits – either chains of components (receiver, exciter, etc.) or individual parts (filters, limiters, couplers, etc.)
• Work in a lab to accomplish component characterization as well as module verification and integration of sensitive RF Hardware.
• Support design of circuit card assemblies (CCAs) with RF or mixed signals.
• Schematic capture and detailed design.
• Provide engineering support through participation in project design reviews, peer reviews, briefings to internal leadership and external customers for all phases of development tasks.

Qualifications You Must Have:

Typically requires a Bachelor’s in Science, Technology, Engineering, or Mathematics (STEM) and less than two years of prior relevant experience to include any combination of the following:

• Experience with RF circuit card testing and troubleshooting
• Electronics and electromagnetics coursework.
• Analog or RF design coursework.
• Laboratory experience with electronics.

Ability to obtain INTERIM U.S. government issued security clearance is required prior to start date with the ability to obtain special program access after start.  

Qualifications We Prefer:

• ABET is the preferred, although not required accreditation standard. 3.0 cumulative GPA desired.
• Solid background and practical understanding of RF electronics design considerations (to include experience or relevant course work).
• Experience with any of the following tools: Mentor Xpedition xDX Designer, System Vision, MATLAB, MathCad, Computer Simulation Technologies (CST), Microwave Design Studio, High Frequency Structure Simulator (HFSS) and Advanced Design System (ADS).

What We Offer

Our values drive our actions, behaviors, and performance with a vision for a safer, more connected world. At RTX we value: Safety, Trust, Respect, Accountability, Collaboration, and Innovation.

This position offers relocation based on candidate eligibility.

Learn More & Apply Now!

This position requires a security clearance. DCSA Consolidated Adjudication Services (DCSA CAS), an agency of the Department of Defense, handles and adjudicates the security clearance process. More information about Security Clearances can be found on the US Department of State government website here: https://www.state.gov/m/ds/clearances/c10978.htm

As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote.

The salary range for this role is 57,200 USD - 108,800 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate’s work experience, location, education/training, and key skills.Hired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement.Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company’s performance.This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply.RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However, factors such as candidate flow and business necessity may require RTX to shorten or extend the application window.

RTX is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or veteran status, or any other applicable state or federal protected class. RTX provides affirmative action in employment for qualified Individuals with a Disability and Protected Veterans in compliance with Section 503 of the Rehabilitation Act and the Vietnam Era Veterans’ Readjustment Assistance Act.

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