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Sr Principal Engineer RF Microwave Design

Northrop Grumman

Posted today

Job Requirements

Baltimore, MD
Secret Polygraph Unspecified
Career Level not specified
$135,800 - $203,600

Job Description

RELOCATION ASSISTANCE: No relocation assistance available

CLEARANCE REQUIRED FOR START: Yes

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 Electronics and Payload Division within Northrop Grumman Space Systems, Eastern Region pushes the boundaries of innovation, redefines engineering capabilities, and drives advances in various sciences. Our team is chartered with providing the skills, innovative technologies to develop, design, produce and sustain optimized product lines across the sector while providing a decisive advantage to the warfighter. Come be a part of our mission!

Northrop Grumman Space Systems is seeking experienced engineers in the following areas: Antennas, Electromagnetics, Computational Electromagnetics, RF/Microwave design and Senior Principal RF Microwave Design Engineer will join a team working toward advanced optimization algorithms that leverage high-fidelity Computational Electromagnetic (CEM)-based simulations. These positions will support our Remote Sensing Program (RSP) Business Unit, located in Baltimore, MD.

Responsibilities include but not limited to:

Designs, develops, tests radio frequency (RF) and/or microwave systems architecture, Sub-systems, circuits, or products. Includes antenna design, both reflector and array systems, frequency synthesizers, transmitters, and receivers. General frequent use and application of technical standards, principles, theories, concepts, and techniques. Demonstrates the skill and ability to perform moderately complex professional tasks. Provides solutions to a variety of technical problems of increasing scope and complexity as assigned.

In addition, this candidate should demonstrate familiarity/technical ability in one or more of the following areas:
  • Active electronically scanned arrays (AESAs)
  • Conducting Test Readiness Reviews (TRR)
  • Documentation experience, generating test procedures, test reports, RF requirements, data analysis, data presentations
  • Data Processing
  • Highly integrated subsystems including antenna hardware
  • Antenna/RF Performance Analysis
  • Antenna or Subsystem Control Design
  • Antenna Measurements and Data Reduction
  • Systems Architecture
  • Antenna range integration, test, and system integration
  • Subsystem requirements (hardware and software) derivation, flow-down, and configuration
  • Leading a team of antenna design engineers and RF analysts through the integration, test, and analysis of complex and highly integrated antenna systems.
  • Presenting to internal and external customers.
  • Mentoring junior engineers on antenna design and analysis.


Basic Qualifications:
  • Must have a bachelor's degree STEM degree or related discipline with 8 years of experience in the areas described in the job description. 6 years of experience with a master's degree and/or 3 years of experience with a Ph.D.
  • Experience with AESA's
  • Experience using RF test equipment (Signal Generators, Network Analyzers, Spectrum Analyzers, O-scopes)
  • Must be able collaborate in a team environment
  • Must be able to lead and develop teams
  • Experience presenting complex technical programs and concepts to non-technical personnel and customers
  • Able to develop technical solutions to complex problems
  • Experience using MATLAB, Python, C#
  • Must have current and active Secret security clearance with the ability to obtain and maintain an active TS/SCI clearance
  • Experience with high rate production hardware, tools and processes or hardware designed for space environments
  • Experience with debugging hardware and working through test failures.


Preferred Qualifications:
  • Active TS/SCI security clearance
  • Experience using modeling tools such as STK


Primary 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.
group id: 10122071

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About Us
Northrop Grumman solves the toughest problems in space, aeronautics, defense and cyberspace to meet the ever-evolving needs of our customers worldwide. Our 90,000 employees are Defining Possible every day using science, technology and engineering to create and deliver advanced systems, products and services. Northrop Grumman careers and internships are as varied as your interests, with a lifetime of potential that will allow you to work together with people from many backgrounds, personal passions and disciplines. © 2025 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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Clearance Level
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