Nastran Jobs

This onsite Senior Principal Mechanical Engineer role within Raytheon's Mechanical Analysis and Test Department focuses on structural integrity and high-temperature material systems for aerospace defense programs. The position requires a U.S. citizen with an active security clearance to lead detailed structural analysis and testing using finite element methods and classical calculations. Key responsibilities include developing test plans for ceramic matrix composites and refractory metals, validating hardware against customer requirements, and serving as a technical subject matter expert to guide department processes. The role appeals to engineers seeking to solve complex, meaningful problems that enhance national security while working in a collaborative culture rooted in safety and innovation. Candidates will engage in peer reviews, present findings to government stakeholders, and occasionally travel to test sites to support program milestones.

This Acoustic Analyst role at Northrop Grumman Mission Systems supports the development and sustainment of US Navy machinery components in Sunnyvale, California. The position involves using classical analysis and simulation tools to model acoustic performance, conduct vibration and frequency response studies, and validate predictions against test data. Analysts collaborate with cross-functional teams to produce technical reports and present findings to diverse stakeholders. The role offers the opportunity to work on revolutionary defense systems within a culture that values intellectual curiosity and innovation. While travel is required for approximately 10% of the time, the position provides a chance to make history in a pioneering engineering environment.

This role involves an Acoustic Analyst position within Northrop Grumman Mission Systems, supporting the development and maintenance of US Navy machinery components in Sunnyvale, CA. The team focuses on applying classical analysis techniques and developing predictive simulation models to evaluate acoustic performance, vibration, and sound transmission. Key responsibilities include correlating model predictions with test data, analyzing large datasets, and presenting technical findings to diverse internal and customer stakeholders. The position offers the opportunity to work on revolutionary defense systems that impact global security, fostering a culture of intellectual curiosity and innovation. While prior acoustic experience is not required, familiarity with simulation tools like Nastran or MATLAB is preferred. The role requires 10% travel and eligibility for a Secret clearance, with relocation assistance potentially available.

This onsite Senior Principal Mechanical Engineer role within Raytheon's Mechanical Analysis and Test Department focuses on structural integrity and high-temperature materials for hypersonic aerospace systems. The position involves performing complex structural analyses using finite element methods, designing and executing material testing protocols for ceramics and composites, and leading technical peer reviews to ensure design robustness. Candidates will act as a technical subject matter expert to define department processes and present findings to government stakeholders. The role appeals to engineers seeking to solve meaningful national security challenges within a collaborative culture that values innovation and safety. Success requires an active Secret security clearance and U.S. citizenship, with occasional travel to test sites in Tucson, Arizona.

This full-time Mechanical Engineer role at Northrop Grumman supports the Ground-Based Midcourse Defense Weapon System within the Space Systems business unit in Huntsville, Alabama. The position involves performing Computational Fluid Dynamics and Finite Element Analysis, maintaining design drawings for ground systems, and providing oversight to junior engineers. Key responsibilities include leading small teams, generating technical documentation, and ensuring compliance with military and industry standards. The role appeals to candidates seeking to work on revolutionary defense technologies that impact global security. It offers a collaborative environment that values intellectual curiosity and innovation, with a requirement for a Secret security clearance and occasional travel.

This full-time Mechanical Engineer role at Northrop Grumman supports the GMD Weapon System Hardware Engineering team within the Space Systems division in Huntsville, Alabama. The position involves performing Computational Fluid Dynamics and Finite Element Analysis, maintaining design drawings for ground systems, and providing oversight to junior engineers. Key responsibilities include developing technical documentation, leading small teams for milestone reviews, and ensuring compliance with military and industry standards. The role appeals to candidates seeking to work on revolutionary defense systems that impact global security while fostering a culture of intellectual curiosity and innovation. The position requires a Secret security clearance and involves approximately 10% travel, with work conducted in an on-site environment.