Principal Engineer, Structural Analysis

Northrop Grumman

. Conduct structural modification stress analysis in a fast-paced development environment .

Posted 9/17/2026full-timeOklahoma City • California • United StatesLead💰 $75,100 - $171,000 per yearWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in structural analysis and design for aerospace applications, with a strong focus on both metallic and composite materials. Proficient in utilizing advanced software tools for stress analysis and compliance evaluation, while effectively collaborating across disciplines.

Highest-signal resume keywords

Structural Analysis MethodsAerospace Structural DesignFEMAPPATRANDamage Tolerance Analysis

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Stress AnalysisComposite Structural AnalysisMetallic Structural AnalysisFinite Element Model ManipulationRandom Vibration AnalysisHand-Sheet AnalysisDurability AnalysisStructural Engineering Specifications

Soft Skills

CollaborationPresentation SkillsProblem Solving

Tools & Technologies

CatiaNastran

Certifications & Qualifications

U.S. Government Secret ClearanceSpecial Access Program Clearance

Industry Keywords

Aerospace StructuresMIL-STD RegulationsMilitary Aircraft

About the role

Key responsibilities & impact

Conduct structural modification stress analysis in a fast-paced development environment
Analyze, research, and develop structural engineering specifications for metals, non-metallic materials, and composite structures in product design
Analyze damage tolerance and durability of metal and composite airframe structures
Perform random vibration analysis using Catia, FEMAP, Patran, Nastran, and other software applications
Perform stress analysis for primary and secondary structures
Review completed analyses, drawings, and repairs for accuracy, clarity, and completeness
Collaborate with other disciplines during the design development process
Present and explain structural issues and solutions to internal management and customers
Maintain and improve part designs, equipment, and systems to support production deliveries
Develop practical solutions to complex problems aligned with program objectives
Evaluate as-built products for compliance with standards, procedures, and specifications
Utilize structural analysis methods and documentation, including hand-sheet analysis and manipulation of large Finite Element Models

Requirements

What you’ll need

Bachelor's Degree in Science, Technology, Engineering or Math (STEM) and 2 years of experience in Aerospace structural design, OR an MS degree in STEM with 0 years of related experience for Structural Analysis Engineer level
Bachelor's Degree in Science, Technology, Engineering or Math (STEM) and 5 years of experience in Aerospace structural design, OR an MS degree in STEM with 3 years of related experience, OR a PhD in STEM with 1 year of related experience for Principal Structural Analysis Engineer level
Experience in bonded composite structural analysis of primary and secondary aircraft structures
Experience in metallic structural analysis of primary and secondary aircraft structures
Proficiency in structural analysis methods and documentation, including hand-sheet analysis and large Finite Element Model manipulation
Familiarity with PATRAN or FEMAP
Ability to obtain and maintain active U.S. Government Secret or higher clearance
Ability to obtain a Special Access Program (SAP) clearance within a reasonable amount of time
Preferred: Current U.S. Government Secret or Top Secret Clearance
Preferred: Experience with Special Access Programs
Preferred: Experience working on military aircraft
Preferred: Knowledge of MIL-STD regulations as they pertain to aerospace structures
U.S. Citizenship is required for positions with a government clearance
Ability to work 1st shift on a 9/80 work schedule
Travel up to 10% of the time

Benefits

Comp & perks

Relocation assistance may be available
Overtime eligibility may be available depending on the position
Shift differential may be available depending on the position
Discretionary bonus
Health insurance coverage
Life insurance
Disability insurance
Savings plan
Company-paid holidays
Paid time off (PTO) for vacation and/or personal business