Principal Systems Engineer – Reliability

Northrop Grumman

. Disposition and validate data from maintainers .

Posted 9/29/2026full-timeUnited StatesSenior💰 $93,300 - $213,400 per yearWebsite

Core Competencies

Role fit

Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates expertise in Reliability Engineering, data analysis, and root cause analysis while leading cross-functional teams to solve complex problems. Holds a relevant STEM degree and possesses the necessary government clearances for sensitive positions.

Highest-signal resume keywords

Reliability EngineeringRoot Cause AnalysisData Collection and AnalysisLeadership of Cross-Functional TeamsActive U.S. Government Secret Clearance

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Data AnalysisReliability Analysis SoftwareRoot Cause Analysis TechniquesProcess ImprovementFailure Mode Analysis

Soft Skills

CoachingCollaborationCommunication

Tools & Technologies

ReliasoftLogistics Support Analysis (LSA)Maintenance PlanningProduct Support Management

Certifications & Qualifications

ASQ Certified Reliability Engineer

Industry Keywords

U.S. Military ExperienceSpecial Access Program (SAP)Obsolescence ManagementTechnical DataFleet and Field Support

About the role

Key responsibilities & impact

Disposition and validate data from maintainers
Work with responsible engineers to determine root causes of failure modes
Work with control centers to update or correct maintainer-entered data
Analyze trending failure modes and generate recommendations
Collaborate with Product Support functions on wider analyses
Lead customer meetings validating corrective action plans
Coach the team on root cause analysis and design/software change implementation
Drive process improvements and streamlining
Work full-time on-site at the assigned facility
Travel up to 25% may be required

Requirements

What you’ll need

Principal level: Bachelor’s Degree in a STEM discipline and 5 years of related engineering experience; OR Master’s degree in a STEM discipline and 3 years of related engineering experience; OR PhD in a STEM discipline and 1 year of related engineering experience
Sr. Principal level: Bachelor’s Degree in a STEM discipline and 8 years of related engineering experience; OR Master’s degree in a STEM discipline and 6 years of related engineering experience; OR PhD in a STEM discipline and 4 years of related engineering experience
Experience in Reliability Engineering
Active U.S. Government Secret clearance with a background investigation within the past 5 years or enrollment in Continuous Evaluation
Ability to obtain and maintain Special Access Program (SAP) clearance
Ability to obtain and maintain subsequent SAP PARs after commencement of employment
Familiarity with data collection and analysis methods
Demonstrated leadership of cross-functional teams solving complex problems
Relevant experience in adjacent logistics support elements, including LSA & Maintenance Planning, ModSim, SEE, PHM, SLO, Obsolescence Management, Training & Training Systems, Technical Data, Support Hardware, Fleet & Field Support, and Product Support Management
ASQ Certified Reliability Engineer preferred
Experience using reliability analysis software, Reliasoft preferred
Previous U.S. Military experience with operations and/or aircraft maintenance background
U.S. Citizenship required for positions with government clearance and certain restricted positions
Travel up to 25% may be required

Benefits

Comp & perks

Relocation assistance may be available
Flexible work arrangements
9/80 work schedule with every other Friday off
Phenomenal learning opportunities
Exposure to a wide variety of projects and customers
Friendly team environment
Overtime eligibility may apply
Shift differential may apply
Discretionary bonus eligibility
Health insurance coverage
Life insurance
Disability insurance
Savings plan
Company-paid holidays
Paid time off (PTO) for vacation and/or personal business