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RF Antenna Design Engineer, Principal - Various Locations
Full Time
Chelmsford MA 01824 USA
Posted 10/25/2025
Job Descriptionback to top
Description:By applying for this role, you will be considered for RF Antenna Engineering career opportunities within Lockheed Martin's Missiles and Fire Control (MFC) division. This is a Pipeline Req, sample statement of work, and actual job responsibilities will be within one of our functional organizations. We may have multiple opportunities at various levels.
MFC is one of five Lockheed Martin business areas. MFC is a recognized designer, developer and manufacturer of precision engagement aerospace and defense systems for the U.S. and allied militaries. MFC develops, manufactures and supports advanced combat, missile, rocket, manned and unmanned systems for military customers that include the U.S. Army, Navy, Air Force, Marine Corps, NASA and dozens of foreign allies. MFC also offers a wide range of products and services for the global civil nuclear power industry and the militarys green power initiatives. MFC has seven principal product categories that correspond to the vital capabilities it provides our warfighters and civilian customers in their defining moments. MFC pursues business in more than 50 countries with more than 50 product and service lines.
Lockheed Martin's commitment to ethics and core values of Do What's Right, Respect Others, and Perform with Excellence, are a strong foundation for growth for years to come.
LM's Missiles and Fire Control (MFC) is expanding its RF Engineering teams in multiple locations, including: Orlando, FL; Ocala, FL; Grand Prairie, TX; Troy, AL; and Chelmsford, MA.
Candidates may be subject to a government security investigation and must meet eligibility requirements for access to classified information.
Most of our RF Engineering positions do not offer teleworking / remote opportunities; although we enjoy the Flex 4/10 schedule with every Friday off. Relocation assistance is possible for many of these exciting positions.
We are seeking a highly skilled and experienced Antenna Development Engineer to join our team in designing & developing Active Electronically Scanned Array (AESA) antennas for various defense and aerospace applications. The successful candidate will have a strong background in antenna design, electromagnetics, and radar systems, with a focus on AESA technology.
What you will be doing:
Design & develop AESA antennas for various frequency bands and applications
Conduct electromagnetic simulations and analysis to optimize antenna performance
Collaborate with cross-functional teams to integrate AESA antennas with radar systems and other subsystems
Develop antenna control and calibration algorithms
Participate in the development of system-level requirements and specifications for AESA antennas
Conduct laboratory and field testing to validate antenna performance and troubleshoot issues
Develop and maintain technical documentation, including design reports, test plans, and test reports
Mentor and develop internal talent in AESA design & development
Basic Qualifications: Post Secondary Degree in Science, Technology, Engineering, or Math (STEM), prefer BS degree in Electrical Engineering
15+ years of experience in antenna design & development with a focus on AESA (Active Electronically Scanned Array) technology
Experience in the development and production of AESA antennas (emphasis on production, taking product to market)
Should have knowledge of HPA and down-conversion architectures.
Strong understanding of electromagnetics, antenna theory, and radar systems
Experience with electromagnetic simulation tools, such as HFSS, CST, or FEKO
Strong analytical and problem-solving skills, with the ability to work independently and as part of a team
Excellent communication and documentation skills, with the ability to effectively convey complex technical information to both technical and non-technical stakeholders
Ability to obtain a Secret Security clearance (Must be a US Citizenship required)
Desired Skills: Advanced degree (Master's or Ph.D.) in Electrical Engineering
Experience with tile-based AESA antenna design and development for defense and aerospace applications
Familiarity with radar system design and integration, including signal processing and control systems
Experience with programming languages, such as Python, MATLAB, or C++
Knowledge of antenna measurement and testing techniques, including anechoic
Experience with Antenna Measurement Range Design
Active Secret or Top Secret security clearance
Security Clearance Statement: This position requires a government security clearance, you must be a US Citizen for consideration.
Clearance Level: Secret
Other Important Information You Should KnowExpression of Interest: By applying to this job, you are expressing interest in this position and could be considered for other career opportunities where similar skills and requirements have been identified as a match. Should this match be identified you may be contacted for this and future openings.
Ability to Work Remotely: Part-time Remote Telework: The employee selected for this position will work part of their work schedule remotely and part of their work schedule at a designated Lockheed Martin facility. The specific weekly schedule will be discussed during the hiring process.
Work Schedules: Lockheed Martin supports a variety of alternate work schedules that provide additional flexibility to our employees. Schedules range from standard 40 hours over a five day work week while others may be condensed. These condensed schedules provide employees with additional time away from the office and are in addition to our Paid Time off benefits.
Schedule for this Position: 4x10 hour day, 3 days off per week
Lockheed Martin is an equal opportunity employer. Qualified candidates will be considered without regard to legally protected characteristics.The application window will close in 90 days; applicants are encouraged to apply within 5 - 30 days of the requisition posting date in order to receive optimal consideration.At Lockheed Martin, we use our passion for purposeful innovation to help keep people safe and solve the world's most complex challenges. Our people are some of the greatest minds in the industry and truly make Lockheed Martin a great place to work.
With our employees as our priority, we provide diverse career opportunities designed to propel, develop, and boost agility. Our flexible schedules, competitive pay, and comprehensive benefits enable our employees to live a healthy, fulfilling life at and outside of work. We place an emphasis on empowering our employees by fostering an inclusive environment built upon integrity and corporate responsibility.
If this sounds like a culture you connect with, youre invited to apply for this role. Or, if you are unsure whether your experience aligns with the requirements of this position, we encourage you to search on Lockheed Martin Jobs, and apply for roles that align with your qualifications.
Experience Level: Experienced Professional
Business Unit: MISSILES AND FIRE CONTROL
Relocation Available: Possible
Career Area: Electrical Engineering
Type: Full-Time
Shift: First
Job Requirementsback to top
Post Secondary Degree in Science, Technology, Engineering, or Math (STEM), prefer BS degree in Electrical Engineering
15+ years of experience in antenna design & development with a focus on AESA (Active Electronically Scanned Array) technology
Experience in the development and production of AESA antennas (emphasis on production, taking product to market)
Should have knowledge of HPA and down-conversion architectures.
Strong understanding of electromagnetics, antenna theory, and radar systems
Experience with electromagnetic simulation tools, such as HFSS, CST, or FEKO
Strong analytical and problem-solving skills, with the ability to work independently and as part of a team
Excellent communication and documentation skills, with the ability to effectively convey complex technical information to both technical and non-technical stakeholders
Ability to obtain a Secret Security clearance (Must be a US Citizenship required)
Job Detailsback to top
Location Chelmsford, MA, 01824, United States
Categories Engineering
Sec Clearances Secret
Pref Degree Doctorate
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Contact Informationback to top
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Job Code RF Antenna Design Engineer, Principal - Various Locations
RF Antenna Design Engineer, Principal - Various Locations
Job Tags
Full time, Part time, Work at office, Relocation, Relocation package, Flexible hours, Shift work, 3 days per week,