Principal/Senior Principal Semiconductor RF Test Engineer

Posted 9 Days Ago
Be an Early Applicant
Linthicum, MD, USA
In-Office
109K-204K Annually
Senior level
Aerospace • Logistics • Security • Software • Cybersecurity
The Role
Develop and execute RF testing for semiconductor technologies including GaN, GaAs, SiGe, and SiC. Responsibilities include test-plan development, software and hardware solutions, scheduling, data integrity, equipment improvements, configuration control, calibration, quality documentation, and customer compliance. The role also leads engineering teams, supports test-equipment procurement, and collaborates with cross-functional teams. Experience with wafer or die testing and RF test hardware is preferred.
Summary Generated by Built In
RELOCATION ASSISTANCE: Relocation assistance may be available

CLEARANCE REQUIRED FOR START: No

CLEARANCE TYPE: Secret

TRAVEL: Yes, 10% of the TimeDescription

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 several 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 is essential.

The Semiconductor RF Test Engineer will support the development and execution of RF test for multiple technologies including GaN, GaAs, SiGe and SiC. The individual will be responsible for understanding test requirements, documenting test plans, and developing necessary software and hardware solutions. Administrative and technical responsibilities include test software and hardware development, daily and forward-looking test scheduling, test data integrity, equipment/software improvements, and supporting the procurement of 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). The candidate must exhibit excellent verbal and written communication skills.


This position can be filled at the Principal Semiconductor RF Test Engineer or Senior Semiconductor RF Test Engineer level based on requirements below.


Basic Qualifications For Principal Semiconductor RF Test Engineer:

  • Bachelor’s degree in Electrical Engineering or closely related field with 5 years of related experience; Master's Degree in Electrical Engineering or closely related field with 3 years of experience; or PhD in Electrical Engineering or closely related field with 1 years of related experience
  • Direct semiconductor RF test engineering experience
  • Direct experience in leading a team of engineers
  • Software skills in a modern language such as C#, Python, C++ or Java
  • US Citizenship Required
  • The ability to obtain and maintain a DoD Secret clearance is required.

Basic Qualifications For Senior Principal Semiconductor RF Test Engineer:

  • Bachelor’s degree in Electrical Engineering or closely related field with 8 years of related experience; Master's Degree in Electrical Engineering or closely related field with 6 years of experience; or PhD in Electrical Engineering or closely related field with 3 years of related experience
  • Direct semiconductor RF test engineering experience
  • Direct experience in leading a team of engineers
  • Software skills in a modern language such as C#, Python, C++ or Java
  • US Citizenship Required
  • The ability to obtain and maintain a DoD Secret clearance is required.

Preferred Qualifications:

  • Experience with wafer or die testing.
  • Direct hands-on experience building/repairing/ tuning RF test hardware
  • Direct experience in preparing and presenting presentations to cross-functional teams

#NGMCFab

Primary Level Salary Range: $108,800.00 - $163,200.00Secondary Level Salary Range: $135,800.00 - $203,600.00

The 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.

Skills Required

  • Bachelor's degree in Electrical Engineering or a closely related field with 5 years of related experience for the Principal level, or 8 years for the Senior Principal level
  • Master's degree in Electrical Engineering or a closely related field with 3 years of related experience for the Principal level, or 6 years for the Senior Principal level
  • PhD in Electrical Engineering or a closely related field with 1 year of related experience for the Principal level, or 3 years for the Senior Principal level
  • Direct semiconductor RF test engineering experience
  • Direct experience leading a team of engineers
  • Software skills in C#, Python, C++, or Java
  • U.S. citizenship
  • Ability to obtain and maintain a DoD Secret clearance
  • Experience with wafer or die testing
  • Hands-on experience building, repairing, or tuning RF test hardware
  • Experience preparing and presenting presentations to cross-functional teams

Northrop Grumman Compensation & Benefits Highlights

The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Northrop Grumman and has not been reviewed or approved by Northrop Grumman.

  • Healthcare Strength — Health coverage offers multiple medical plan options by region alongside dental, vision, mental‑health resources, and wellness programs. Recent materials also highlight added family‑building support, including a dedicated fertility benefit.
  • Retirement Support — The 401(k) savings plan is positioned as competitive with a company match, auto‑escalation features, and access to an employee stock fund/ESPP. Official filings and benefits guides emphasize retirement as a core element of the Total Rewards package.
  • Leave & Time Off Breadth — Many sites offer a 9/80 schedule, generous PTO, paid holidays, and flexible/telework options where program needs allow. Paid parental and caregiver leave are prominently featured, with recent enhancements for the delivering parent.

Northrop Grumman Insights

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The Company
HQ: Charlotte, North Carolina
85,636 Employees

What We Do

We are a close-knit community of big thinkers collaborating to keep the world safe. Our passion, creativity and expertise bring next-level technology solutions to life in autonomous systems, cyber, C4ISR, strike, space, and logistics and modernization for our customers around the globe. On the Northrop Grumman team, you’ll join our pursuit of excellence immersed in a dynamic culture of innovation and respect. Your unique perspective will help achieve our shared vision for the future of global security. Every step of the way, you'll be supported by world-class training, employee resource groups and a comprehensive benefits package that enables greater health and happiness for you and your family. Worldwide and across disciplines, we’re challenging what’s possible for technology to protect people and places from undersea to outer space and into cyberspace. And we see the impact of our performance every day. We are Northrop Grumman, and we work on what matters—now, you too can make a difference. Explore opportunities in engineering, IT, manufacturing, business management, cybersecurity and more with us. Northrop Grumman is committed to hiring and retaining a diverse workforce. We are proud to be an Equal Opportunity/Affirmative Action Employer.

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