Northrop Grumman

Sr. Principal Systems Engineer - ATP Lead

Northrop Grumman$135K — $203K *
Aerospace & Defense
8 - 10 years of experience
Job Overview by Ladders

Qualifications

  • Bachelor's degree in STEM or equivalent experience; 8+ years of relevant engineering experience or equivalent schooling
  • US Citizenship required
  • Active DoD Secret clearance and ability to obtain SAP clearance
  • Experience with radar, RF, EW systems and their integration/testing
  • Proficiency with SAP Quality Notifications and defect tracking tools
  • Experience using MATLAB for data analysis and investigations
  • Ability to work onsite in Baltimore, MD

Responsibilities

  • Lead acceptance test execution, planning, and scheduling of system tests
  • Facilitate team development through training and mentoring
  • Direct technical troubleshooting and root cause analysis
  • Manage defect tracking and configuration management
  • Support process improvement for production acceptance testing
  • Serve as liaison among program managers, technical leadership, and quality assurance
  • Compile and present test data and status reports to stakeholders
  • Engage in system integration and field support as required

Benefits

  • Relocation assistance may be available
  • Health insurance coverage
  • Life and disability insurance
  • Savings plan
  • Company paid holidays and paid time off (PTO)
Full Job Description
RELOCATION ASSISTANCE: Relocation assistance may be available

CLEARANCE REQUIRED FOR START: Yes

CLEARANCE TYPE: Secret

TRAVEL: Yes, 10% of the TimeDescription

Northrop Grumman Mission Systems' Baltimore and Partnered Sites (BaPs) division is seeking a Sr Principal Systems Engineer - Acceptance Test Procedure (ATP) Lead in Baltimore, MD. The Sr. Principal Engineer Systems will own system-level acceptance testing, ensure test resources align with build schedules, and drive the maturation, repeatability, and automation of test processes. This role is essential for maintaining hardware readiness, managing defect resolution, and providing the data and technical recommendations needed by senior leadership, production managers, and quality assurance to meet program milestones and field-support commitments. The Lead will plan and execute system ATPs, develop and mentor a test team, lead cross-disciplinary root-cause investigations, manage SAP Quality Notifications and configuration records, and produce metrics, dashboards, and status reports. Acting as the primary interface among program management, system architecture, integration & test SMEs, and quality assurance, the position also supports integration activities, field support, and continuous-improvement initiatives across radar, RF, EW, and related mission-system hardware.

What You'll Get to Do:
  • Lead Acceptance Test Execution - Plan, schedule, and execute system level acceptance tests; maintain the System ATP plan and procedures; ensure resources (personnel, facilities, equipment, test assets) are available and aligned with production build plans and program milestones.
  • Facilitate Team Development - Provide training for System ATP execution engineers and mentor a growing test team.
  • Technical Troubleshooting & Root Cause Analysis - Direct cross disciplinary investigations (hardware, firmware, software); determine corrective actions, verify effectiveness, and document results.
  • Defect Tracking & Configuration Management - Generate and manage Quality Notifications (QNs) in SAP; maintain accurate records of test results, failure investigations, and hardware traceability.
  • Production Support & Process Improvement - Mature acceptance test processes for Low-Rate Initial Production (LRIP); drive test efficiency, repeatability, and automation; develop metrics, dashboards, and continuous improvement initiatives.
  • Cross Functional Leadership - Act as the primary interface for Production Program Managers, Technical Leadership (Chief Engineer, System Architect, SEIT Lead), Integration & Test SMEs, and Quality/Mission Assurance.
  • Data Review & Reporting - Compile and analyze test data packages; lead formal data reviews; produce status reports on hardware readiness, defect trends, and test execution; present concise technical recommendations to senior leadership and customers.
  • Engage in System Integration & Field Support - Support integration and test activities; provide field support as needed.


The role will report to the Program Technical Leadership team and work closely with Production Program Managers and Quality Assurance.

Basic Qualifications
  • Bachelor's degree in Science, Technology, Engineering, or Mathematics (STEM) or equivalent experience; 8 + years of relevant engineering experience; 6 years of experience with a Maters; or 4 years of experience with a PhD. An additional 4 years of experience can be considered in lieu of degree
  • US Citizenship required
  • Active DoD Secret clearance and the ability to obtain/maintain Special Program Access (SAP) prior to start is required.
  • Experience supporting radar, RF, electronic warfare (EW), or other mission system programs; familiarity with sensor hardware capabilities and integration/testing of RADAR, SIGINT, or EW systems.
  • Proficiency with SAP Quality Notifications (QNs); experience with acceptance test execution, hardware selloff processes, and defect tracking/configuration management tools.
  • Experience using MATLAB for data analysis and performing root cause investigations.
  • Ability to work onsite in Baltimore, MD


Preferred Qualifications
  • Advanced degree (M.S. or Ph.D.) in a STEM field.
  • Active DoD Top Secret clearance or higher.
  • Proven ability to produce publication quality documentation and lead formal technical reviews.


Position contingent on transfer of an active U.S. Government Secret Clearance and award of Special Access Program (SAP) clearance prior to start.

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.

About Northrop Grumman

Northrop Grumman is a security company that provides systems, products, and solutions in aerospace, electronics, information systems, shipbuilding, and technical services to government and commercial customers. They design, develop, and build everything from aircraft and spacecraft to cyber security systems. The company is involved in a wide range of defense and technology projects, including the development of aircraft, space systems, cybersecurity solutions, and advanced electronics.

Northrop Grumman Careers

Join the elite team at Northrop Grumman, a leading global security company providing innovative systems, products, and solutions in autonomous systems, cyber, C4ISR, space, strike, and logistics and modernization to customers worldwide. There has never been a more exciting time to advance your career with Northrop Grumman.

Work You’ll Do

At Northrop Grumman, your work will redefine the edges of technology and create a safer future. Our culture thrives on intellectual curiosity, cognitive diversity, and bringing your whole self to work. Our team is at the forefront of innovation, collaborating to make the impossible, possible.

Explore Job Opportunities and Growth

Whether you’re looking for an internship, an entry-level position, or a spot for seasoned professionals, Northrop Grumman offers a variety of career paths that encourage growth and development. Explore job opportunities that elevate your skills, and push your career to the next level.

Join Our Diverse and Inclusive Team

Diversity and inclusion are the foundations of our culture. Northrop Grumman is committed to building a diverse team that fosters an inclusive environment, where every team member is valued for their unique perspectives and contributions. We believe that diversity fuels innovation.

Professional Development and Benefits

Northrop Grumman is dedicated to your professional and personal growth. We offer unparalleled benefits, including comprehensive health coverage, generous time off, and family care resources. Additionally, we provide extensive leadership and diversity training to help you craft your career path.

Networking and Leadership

Enhance your career through our robust networking opportunities. Connect with leaders and peers within Northrop Grumman through various events, mentorship programs, and professional groups. Our leadership is deeply invested in nurturing talent and guiding team members through their career journey.

Innovation in Technology

Drive technological breakthroughs with a company at the cutting edge of innovation. Northrop Grumman is a place where you can work on projects that push the boundaries of what is possible.

How to Apply

Ready to join our team? Check out the open positions on our Careers page. Tailor your resume to highlight your relevant skills and experiences. Prepare for your interview with us by researching our projects and understanding our company’s mission and values.

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Northrop Grumman Jobs

Discover the impact you can make with a career at Northrop Grumman. We are actively hiring and looking for passionate, curious, and solution-driven team players. Search Northrop Grumman jobs today and find where your expertise is needed most. Join Northrop Grumman, and be part of a team that is dedicated to making a difference, not only within the company but in the world at large. Your journey to building a rewarding career starts here.
Learn more about Northrop Grumman
Size
88,000 employees
Market Cap
$82.7 billion
Industry
Net Income
$3.1 billion
Founded
1939
5 Year Trend
+7.6%
Revenue
$36.7 billion
NASDAQ

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