Sr. Principal Quality Analyst Cmm Pc-dmis

Northrop Grumman Northrop Grumman · Aerospace · Sunnyvale, CA +1 · Mission and Quality Assurance

This role focuses on metrology programming and automation using PC-DMIS software for CMM systems, laser trackers, and other metrology equipment. It involves developing, validating, and optimizing inspection programs, leading technical investigations, and providing expertise in GD&T and measurement analysis within a quality and manufacturing environment. The role also includes training personnel and driving continuous improvement initiatives in inspection processes.

What you'd actually do

  1. Develop, validate, optimize, and maintain advanced PC-DMIS inspection programs for DCC CMM systems, Fixed-head CMM systems, Portable CMM systems, Hexagon Absolute Arms, Laser Tracker systems.
  2. Design and implement automated inspection strategies that improve throughput, repeatability, and data integrity: Create reusable programming templates, reporting structures, and automation tools to reduce programming time and improve standardization. Develop offline programming methodologies utilizing CAD models and model-based definition (MBD) datasets. Support integration of inspection results into digital manufacturing and quality systems.
  3. Serve as the site’s subject matter expert (SME) for: PC-DMIS, GD&T (ASME Y14.5), CMM programming, Laser Tracker measurement, Portable metrology systems, Measurement uncertainty analysis, Metrology system validation, and provide technical consultation to Manufacturing, Design Engineering, Tooling, and Mission Assurance organizations.
  4. Lead root cause investigations involving dimensional nonconformances.
  5. Support deployment and expansion of Hexagon Laser Tracker systems, Spatial Analyzer software, and Large-volume metrology applications.

Skills

Required

  • PC-DMIS software
  • CMM programming
  • GD&T (ASME Y14.5)
  • CAD models
  • Model-based definition (MBD) datasets
  • Metrology system validation
  • Measurement uncertainty analysis
  • Root cause analysis
  • Dimensional analysis
  • Technical evaluations
  • Design reviews
  • Inspection cycle-time reduction
  • Measurement system automation
  • First-pass yield improvements
  • Cost reduction
  • Digital transformation
  • MSA studies
  • Gage R&R studies
  • SPC analysis
  • Capability studies (Cp/Cpk/Ppk)
  • Standard work and best practices for metrology operations
  • Hexagon Laser Tracker systems
  • Spatial Analyzer software
  • Large-volume metrology applications
  • Interpreting engineer drawings and models

Nice to have

  • ABSOLUTE (ROMER) ARMS using PC-DMIS
  • Active Secret Clearance

What the JD emphasized

  • CMM PC-DMIS programming experience
  • Geometric dimensioning and tolerancing (GD&T) experience
  • U.S. Citizenship required
  • Must be able to obtain and maintain a Secret Clearance