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Principal Mechanical Engineer / Sr. Principal Mechanical Engineer

Northrop Grumman

Engineering Jobs

Principal Mechanical Engineer / Sr. Principal Mechanical Engineer

full-timePosted: Jan 2, 2026

Job Description

Perform detailed design and analysis utilizing CAD software. Apply knowledge of Geometric Dimensioning and Tolerancing (GD&T), Design for Manufacturing principles, and spacecraft component layouts. Leverage expertise in mechanics of metallic and composite materials, as well as stress calculations, to create optimal designs. Support spacecraft integration and testing phases. Collaborate across teams to ensure alignment with program goals and deliverables. Bachelor's Degree in Mechanical Engineering or related STEM field with 5+ years of relevant engineering experience or a Master's Degree in Mechanical Engineering or related STEM field with 3+ years of relevant engineering experience Principal Mechanical Engineer:

Bachelor's Degree in Mechanical Engineering or related STEM field with 8+ years of relevant engineering experience or a Master's Degree in Mechanical Engineering or related STEM field with 6+ years of relevant engineering experience Must be able and willing to obtain and maintain a DoD Top Secret/SCI clearance Active DoD Top Secret clearance or SCI access with current SSBI Experience with 3D CAD model-based software (specifically Creo Parametric) Practice in making and reviewing engineering drawings with GD&T in 2D and 3D MBD's Experience with 3D Printing, Design for Manufacturing, and hardware fabrication Experience in satellite and spacecraft structures design Excellent communication and leadership skills

Locations

  • Gilbert, Arizona, United States

Salary

Estimated Salary Rangemedium confidence

125,000 - 185,000 USD / yearly

Source: rule based estimated

* This is an estimated range based on market data and may vary based on experience and qualifications.

Required Qualifications

  • Principal: BS Mechanical/STEM +5+ years; MS +3+ years (experience)
  • Sr. Principal: BS +8+ years; MS +6+ years (experience)
  • DoD Top Secret/SCI clearance (experience)
  • US Citizenship (experience)

Responsibilities

  • Perform detailed design and analysis using CAD
  • Support spacecraft integration and testing
  • Collaborate across teams for program alignment

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Northrop Grumman logo

Principal Mechanical Engineer / Sr. Principal Mechanical Engineer

Northrop Grumman

Engineering Jobs

Principal Mechanical Engineer / Sr. Principal Mechanical Engineer

full-timePosted: Jan 2, 2026

Job Description

Perform detailed design and analysis utilizing CAD software. Apply knowledge of Geometric Dimensioning and Tolerancing (GD&T), Design for Manufacturing principles, and spacecraft component layouts. Leverage expertise in mechanics of metallic and composite materials, as well as stress calculations, to create optimal designs. Support spacecraft integration and testing phases. Collaborate across teams to ensure alignment with program goals and deliverables. Bachelor's Degree in Mechanical Engineering or related STEM field with 5+ years of relevant engineering experience or a Master's Degree in Mechanical Engineering or related STEM field with 3+ years of relevant engineering experience Principal Mechanical Engineer:

Bachelor's Degree in Mechanical Engineering or related STEM field with 8+ years of relevant engineering experience or a Master's Degree in Mechanical Engineering or related STEM field with 6+ years of relevant engineering experience Must be able and willing to obtain and maintain a DoD Top Secret/SCI clearance Active DoD Top Secret clearance or SCI access with current SSBI Experience with 3D CAD model-based software (specifically Creo Parametric) Practice in making and reviewing engineering drawings with GD&T in 2D and 3D MBD's Experience with 3D Printing, Design for Manufacturing, and hardware fabrication Experience in satellite and spacecraft structures design Excellent communication and leadership skills

Locations

  • Gilbert, Arizona, United States

Salary

Estimated Salary Rangemedium confidence

125,000 - 185,000 USD / yearly

Source: rule based estimated

* This is an estimated range based on market data and may vary based on experience and qualifications.

Required Qualifications

  • Principal: BS Mechanical/STEM +5+ years; MS +3+ years (experience)
  • Sr. Principal: BS +8+ years; MS +6+ years (experience)
  • DoD Top Secret/SCI clearance (experience)
  • US Citizenship (experience)

Responsibilities

  • Perform detailed design and analysis using CAD
  • Support spacecraft integration and testing
  • Collaborate across teams for program alignment

Target Your Resume for "Principal Mechanical Engineer / Sr. Principal Mechanical Engineer" , Northrop Grumman

Get personalized recommendations to optimize your resume specifically for Principal Mechanical Engineer / Sr. Principal Mechanical Engineer. Takes only 15 seconds!

AI-powered keyword optimization
Skills matching & gap analysis
Experience alignment suggestions

Check Your ATS Score for "Principal Mechanical Engineer / Sr. Principal Mechanical Engineer" , Northrop Grumman

Find out how well your resume matches this job's requirements. Get comprehensive analysis including ATS compatibility, keyword matching, skill gaps, and personalized recommendations.

ATS compatibility check
Keyword optimization analysis
Skill matching & gap identification
Format & readability score

Tags & Categories

AerospaceDefenseTechnologyDefense

Answer 10 quick questions to check your fit for Principal Mechanical Engineer / Sr. Principal Mechanical Engineer @ Northrop Grumman.

Quiz Challenge
10 Questions
~2 Minutes
Instant Score

Related Books and Jobs

No related jobs found at the moment.