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Sr. Principal RF Microwave Subsystem I&T Engineer

Today Baltimore, MD

RELOCATION ASSISTANCE: Relocation assistance may be availableCLEARANCE 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 AMS E&S organization at Northrop Grumman Missions Systems in Baltimore, Maryland is seeking experienced RF Subsystem Integration and Test engineers in the following areas:
Antenna hardware testing, Electromagnetics, Computational Electromagnetics, RF/Microwave test, design, and analysis. Work is performed without appreciable direction and exercising considerable latitude in determining technical objectives of assignments. Candidates would have the ability to develop technical solutions to complex problems which require the regular use of ingenuity and creativity.
The qualified candidates will work with a diverse and talented team of engineers developing innovative and cost-effective systems that support a broad range of products and business areas across the lifecycle of a program. Applicants should possess the ability to communicate effectively and clearly present technical approaches and findings.
Responsibilities may include development of:

Antenna test equipment understanding for factory phased array testing
Integrate new equipment and programs in a state-of-the-art facility
Software development for automating test processes and data analysis
Troubleshoot RF issues during test of advanced antenna systems
Support technicians with troubleshooting and training
Analyze test data and identify early trends
Support program meetings in developing root cause and corrective actions
Collaborate with design engineering for hardware and test improvements
Subsystem analysis including hardware from RF to digits
Support for performance testing, requirements verification, and more.
In addition, this candidate should have demonstrated technical ability/leadership and expertise in one or more of the following areas:

Antenna range integration, test, and system integration
Active electronically scanned arrays (AESAs)
Highly integrated subsystems including antenna hardware

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Reflectors, Reflect Arrays, Digital Beam Forming
Antenna/RF Performance Analysis
Antenna Measurements and Data Reduction
Subsystem requirements (hardware and software) derivation, flow-down, and configuration
Comfortable creating test support applications and tools using MATLAB
Conducting Test Readiness Reviews and/or Design Readiness Reviews
Concept development of operation for integration and test activities
Executing subsystem and system level testing - both in engineering development and manufacturing environments
This role is contingent upon having a current and maintaining a minimum DoD Secret Level Clearance.
Basic Qualification Sr. Principal RF Microwave Subsystem I&T Engineer:

Must hold a Secret or Top-Secret security clearance
Must have a Bachelor's Degree in Engineering or related discipline with 8 years of experience in the areas described in the job description or a Master's Degree with 6 years of experience or PhD with 4 years of experience. An additional 4 years' experience is acceptable in lieu of a degree.
Experience using MATLAB
Antenna range integration, test, and subsystem integration

Experience with set-up and testing of hardware in a lab/bench-top environment
Have a basic understanding of Antenna/RF Performance Analysis
Be able to delegate, task and oversee the work of junior RF engineers
Preferred Qualifications:

TS/SCI clearance
SAP clearance
Strong knowledge of setting up a testing environment in Planar and Spherical Near-field (NF) ranges
Knowledge with RF and antenna theory
Test development experience in a nearfield antenna range
Experience troubleshooting RF subsystems
* Strong understanding of Antenna/RF Performance Analysis
Primary Level Salary Range: $135,800.00 - $203,600.00The 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.

Client-provided location(s): Baltimore, MD
Job ID: NorthropGrumman-R10222959
Employment Type: OTHER
Posted: 2026-02-18T19:53:38

Perks and Benefits

  • Health and Wellness

    • Health Insurance
    • Dental Insurance
    • Vision Insurance
    • Life Insurance
    • Short-Term Disability
    • Long-Term Disability
    • HSA
    • HSA With Employer Contribution
    • On-Site Gym
    • Pet Insurance
    • Mental Health Benefits
    • Virtual Fitness Classes
  • Parental Benefits

    • Birth Parent or Maternity Leave
    • Non-Birth Parent or Paternity Leave
    • Fertility Benefits
    • Adoption Assistance Program
    • Family Support Resources
    • Adoption Leave
  • Work Flexibility

    • Flexible Work Hours
    • Remote Work Opportunities
    • Hybrid Work Opportunities
    • Four-Day Work Week
  • Office Life and Perks

    • Commuter Benefits Program
    • Company Outings
    • On-Site Cafeteria
    • Holiday Events
  • Vacation and Time Off

    • Paid Vacation
    • Paid Holidays
    • Sabbatical
    • Leave of Absence
  • Financial and Retirement

    • 401(K)
    • 401(K) With Company Matching
    • Performance Bonus
    • Relocation Assistance
    • Financial Counseling
    • Profit Sharing
  • Professional Development

    • Tuition Reimbursement
    • Promote From Within
    • Mentor Program
    • Shadowing Opportunities
    • Access to Online Courses
    • Lunch and Learns
    • Internship Program
    • Leadership Training Program
    • Associate or Rotational Training Program
  • Diversity and Inclusion

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