Principal Mechanical Engineer - Structural Engineer
Listed on 2026-08-06
-
Engineering
Mechanical Engineer, Engineering Design & Technologists
Principal Mechanical Engineer
The Mechanical Analysis and Test (MA&T) Department is responsible for ensuring structural and thermal design robustness across the Raytheon portfolio of products. From preliminary concepts to fielded weapon system support, MA&T delivers innovative structural and thermal engineering solutions utilizing methods ranging from classical fundamental & empirically based techniques to state-of-the-art finite element methods leveraging industry leading commercial tools; all complimented and validated by tests executed in a manner to ensure cost effective yet technically balanced solutions.
The MA&T team is seeking an experienced Principal Mechanical Engineer to join our MA&T Center onsite in El Segundo, CA.
As the Principal Mechanical Engineer will be responsible for detailed structural analysis to support all phases of programs including development and production. The analysis will cover a wide range of difficult problems, requiring solutions that are imaginative, thorough, practicable, and consistent with organization objectives. The analysis tasks will span the spectrum from classical hand calculations to detailed analyses requiring the use of finite element analysis software.
A structural analyst of this salary grade is expected to have a high degree of technical competence and be a recognized technical leader and/or leader of teams of engineering analysts. The selected candidate will be able to work in a general direction and will be expected to define the scope and level of analysis/test required to meet objectives and assist in program planning.
You will also be held accountable for your individual work and the work of others on your team within the agreed cost and schedule. It is expected that you will present your work for peer reviews and be a peer reviewer for other engineers' work. The customers of this position will include internal personnel and programs as well as external Government(s) personnel and programs.
What You Will Do
- Perform detailed structural analyses to support all phases of programs
- Generate test plans required to validate analyses and verify hardware compliance to customer requirements
- Analyze test data to validate and correlate models, and/or generate mechanical loads and environments
- Work with limited oversight on complex problems to provide the answers needed under program cost and schedule constraints
- Coordinate and lead technical peer reviews ensuring the technical accuracy of work products as well as acting as a reviewer for others work products
- Present results to internal stakeholders and external customers
- Generate detailed, archival technical reports
- Travel to test sites to support test or design discussion (depending on work assignment)
- Act as a technical leader (help define and develop MA&T department technical processes and tools) and lead teams to meet program milestones
Qualifications You Must Have
- Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and a minimum of 8 years of prior relevant or An Advanced Degree in a related field and minimum 5 years' experience
- Experience running complex structural analysis with any of the following tools: PATRAN, NASTRAN, ANSYS or equivalent software
- Experience leading teams and strong interpersonal skills working in a team environment
Ability to work in a collaborative, team-based environment and independently
Qualifications We Prefer
- 10+ years of professional experience in the structural analysis of complex systems that require collaboration of multiple engineering disciplines (such as a weapon system)
- Experience in structural testing: planning, organization, execution, data reduction and correlation
- Experience with dynamic shock and vibration analysis
- Experience with solid modeling CAD tools such as CREO or equivalent
- Experience with Matlab
- Experience presenting to external customers
- Ability to travel to government and other facilities in support of program activities
- Advanced degree in aforementioned disciplines. ABET is the preferred, although not required, accreditation standard.
What We Offer
- Whether you're just starting out on your career journey or are an experienced professional, we offer a robust total rewards package that goes above and beyond with compensation; healthcare, wellness, retirement and work/life benefits; career development and recognition programs. Some of the superior benefits we offer include parental (including paternal) leave, flexible work schedules, achievement awards, educational assistance, and child/adult backup care.
- Onsite:
Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products. - Relocation Eligible - relocation assistance is available for this position
The salary range for this role is 118,300 USD - 224,900 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when…
(If this job is in fact in your jurisdiction, then you may be using a Proxy or VPN to access this site, and to progress further, you should change your connectivity to another mobile device or PC).