Posted:
7/6/2026, 12:04:25 PM
Location(s):
Maryland, United States ⋅ Baltimore, Maryland, United States
Experience Level(s):
Expert or higher ⋅ Senior
Field(s):
IT & Security
Workplace Type:
On-site
Pay:
$136k–$204k/yr
Northrop Grumman Mission Systems is a trusted provider of mission-enabling solutions for global security. Our Engineering and Sciences (E&S) organization 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 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:
The role will report to the Program Technical Leadership team and work closely with Production Program Managers and Quality Assurance.
Basic Qualifications
Preferred Qualifications
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 - $203,600.00The 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.Website: https://northropgrumman.com/
Headquarter Location: Falls Church, Virginia, United States
Employee Count: 10001+
Year Founded: 1994
IPO Status: Public
Last Funding Type: Grant
Industries: Data Integration ⋅ Manufacturing ⋅ Remote Sensing ⋅ Security ⋅ Software