Northrop Grumman Australia · 1 month ago
Sr Principal Aeronautical Engineer
Northrop Grumman is a leading company in technology and innovation, seeking a Senior Principal Aeronautical Engineer to provide technical leadership for R&D testbed aircraft. The role involves managing complex projects, ensuring compliance with FAA standards, and mentoring junior engineers in a collaborative environment.
Defense & Space
Responsibilities
Oversee aircraft modification and repair projects from concept through certification
Develop project plans, manage cost and schedule estimates, and conduct risk management
Support manufacturing operations, select and manage vendors, and staff projects appropriately
Perform structural design and analysis for aircraft modifications and repairs
Create both conceptual and detailed 3D solid models using Siemens NX (or equivalent). Utilize classical hand calculations and Finite Element Analysis (FEA) for evaluating primary and secondary structures
Write comprehensive structural substantiation and technical reports to secure FAA airworthiness approvals
Ensure that all engineering drawings, reports, and estimates are complete, accurate, and compliant with certification requirements
Interface and coordinate with test pilots, mechanics, quality control, supply chain, internal program offices, customers, suppliers, vendors, and subcontractors
Provide technical guidance and mentor junior engineers, sharing best practices and fostering a collaborative environment
Conduct trade studies and derive requirements to define overall aircraft configurations based on customer needs
Establish bills of material, manage data configurations, and select appropriate fasteners and materials
Qualification
Required
Bachelor of Science in Mechanical, Structural, Aerospace Engineering (or a related field) with 8 years of experience; OR a Master's degree in Mechanical, Structural, Aerospace Engineering (or a related field) with 6 years of experience
Proficiency in creating 3D CAD models with Siemens NX or similar software
Demonstrated experience in airframe structural analysis through hand calculations and FEA tools (e.g., Siemens NX CAE)
Familiarity with FAA certification requirements, including Title 14 CFR Part 25
Understanding of various aircraft manufacturing methods (metallic and composite structures, fastening systems, etc.)
Proficiency in aviation terminology and the ability to communicate technical concepts clearly
Must possess an Interim DoD Secret clearance prior to start
U.S. Citizenship required
Preferred
Current FAA Part 23 and/or Part 25 Designated Engineering Representative (DER) in Structures
Experience in developing comprehensive aircraft modification data packages and managing projects from concept through flight testing
Prior design and analysis of solid laminate and sandwich composite structures for aircraft fairings and radomes
Experience in generating combined aerodynamic and inertial loads and interpreting Computational Fluid Dynamics (CFD) analysis results
Benefits
Health insurance coverage
Life and disability insurance
Savings plan
Company paid holidays
Paid time off (PTO) for vacation and/or personal business
Company
Northrop Grumman Australia
Northrop Grumman Australia is the Australia-based arm of Northrop Grumman Corporation and committed to generating long-term prosperity, investing in advanced Research & Development, sovereign and exportable Intellectual Property, high-quality jobs and long-term technology leadership across the Commonwealth.
Funding
Current Stage
Late StageCompany data provided by crunchbase