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Salary
$88k – $131k per year
Location
In office (Linthicum Heights)
Seniority
Principal · 5+ years exp
Employment
Full-Time

Confirmed on the employer's own hiring board on Nov 13, 2026. First seen by Alion on Nov 11, 2026. Northrop Grumman scores B on the Alion truth index.

Overview
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Profile match
Northrop Grumman is an American defence contractor whose oldest predecessor was founded in 1939, and which took its present form through the 1994 combination of Northrop and Grumman. It builds strategic systems including the B-21 Raider bomber and the Sentinel intercontinental ballistic missile programme, military and civil space systems, radars and electronic warfare equipment, autonomous aircraft, and mission systems and software for the United States armed forces and allied governments. Headquartered in Falls Church, Virginia and listed on the New York Stock Exchange, it earns the large majority of its revenue from the American government and employs close to one hundred thousand people.
RELOCATION ASSISTANCE: Relocation assistance may be availableCLEARANCE REQUIRED FOR START: NoCLEARANCE TYPE: SecretTRAVEL: Yes, 10% of the Time

Description

At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations to come. Our pioneering and inventive spirit has enabled us to be at the forefront of many technological advancements in our nation's history - from the first flight across the Atlantic Ocean, to stealth bombers, to landing on the moon. We look for people who have bold new ideas, courage and a pioneering spirit to join forces to invent the future, and have fun along the way. Our culture thrives on intellectual curiosity, cognitive diversity and bringing your whole self to work - and we have an insatiable drive to do what others think is impossible. Our employees are not only part of history, they're making history.

The Northrop Grumman Microelectronics Center (NGMC) of Northrop Grumman Mission Systems is seeking an exceptionally talented, motivated, and creative Semiconductor RF Test Engineer for our Advanced Technology Lab (ATL) located outside of Baltimore, Maryland - where we design, manufacture, and test semiconductor products for internal and commercial production customers as well as emerging technology programs.

Northrop Grumman’s ATL semiconductor foundry is a unique capability supporting a range of production microelectronic devices (Silicon, Silicon Germanium, Gallium Arsenide, Gallium Nitride, Silicon Carbide, Carbon Nanotubes) and providing leading edge technology development in superconducting electronics. Our devices enable a number of Northrop Grumman’s ground-based radars, avionic radars, and space systems. Join us for the chance to work with an amazing, experienced, and talented team while helping serve your country. Enjoy the opportunity to grow and learn with a variety of challenging projects in R&D, ongoing long-term programs, and new programs targeting future military platforms. Our multidisciplinary foundry team enables activities from development to sustainment process engineering. ATL is responsible for all aspects of semiconductor technology including design, mask making, wafer fabrication, test, and assembly. The candidate must be a strong team participant, have excellent communication skills, and be resourceful and multitalented. A strong understanding of semiconductor technology and microelectronic manufacturing test methodologies are essential.

The Semiconductor RF Test Engineer will support development and execution of RF MMIC and SOC test for multiple technologies including GaAs/GaN/SiGe. The Test Engineer will be responsible for understanding the test requirements, documenting the test plan, and developing the software and hardware solution necessary. Administrative and technical responsibility includes test software and hardware development, daily and forward-looking test scheduling, test data integrity, equipment/software improvements, and supporting the procurement of both expense and capital test equipment. Additional responsibilities include, but are not limited to, ensuring configuration control of test software and hardware, test quality, test documentation quality, test equipment calibration, and compliance to customer documents (e.g., Source Control Documents). Excellent verbal and written communication skills also required. #NGATL

This requisition may be filled as a RF Test Engineer or Principal RF Test Engineer

Basic Qualifications for RF Test Engineer:

  • Bachelor’s degree in Electrical Engineering, Microelectronics Engineering, Computer Engineering or any related STEM degree with 2 years related experience or a Master's Degree with 0 years' experience.
  • RF Test Experience
  • Software skills in a modern language such as C#, Python, C++ or Java
  • Must be a US Citizen.
  • Must be able to obtain and maintain a Secret clearance.

Basic Qualifications Principal RF Test Engineer:

  • Bachelor’s degree in Electrical Engineering, Microelectronics Engineering, Computer Engineering or any related STEM degree with 5 years related experience or a Master's Degree with 3 years' experience or PhD with 1 year experience
  • RF Test Experience
  • Software skills in a modern language such as C#, Python, C++ or Java
  • Must be a US Citizen.
  • Must be able to obtain and maintain a Secret clearance.

Preferred Qualifications:

  • Previous internship/co-op or other work experience, leadership & teamwork capabilities, interpersonal communication skills, and activities (professional/community/extracurricular).
  • Experience making mixed signal measurements.
  • Experience with wafer or die testing.
Primary Level Salary Range: $87,600.00 - $131,400.00Secondary Level Salary Range: $108,800.00 - $163,200.00The above salary range represents a general guideline; however, Northrop Grumman considers a number of factors when determining base salary offers such as the scope and responsibilities of the position and the candidate's experience, education, skills and current market conditions.Depending on the position, employees may be eligible for overtime, shift differential, and a discretionary bonus in addition to base pay. Annual bonuses are designed to reward individual contributions as well as allow employees to share in company results. Employees in Vice President or Director positions may be eligible for Long Term Incentives. In addition, Northrop Grumman provides a variety of benefits including health insurance coverage, life and disability insurance, savings plan, Company paid holidays and paid time off (PTO) for vacation and/or personal business.The application period for the job is estimated to be 20 days from the job posting date. However, this timeline may be shortened or extended depending on business needs and the availability of qualified candidates.Northrop Grumman is an Equal Opportunity Employer, making decisions without regard to race, color, religion, creed, sex, sexual orientation, gender identity, marital status, national origin, age, veteran status, disability, or any other protected class. For our complete EEO and pay transparency statement, please visit http://www.northropgrumman.com/EEO. U.S. Citizenship is required for all positions with a government clearance and certain other restricted positions.
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