Mechanical Engineer - NSS

Position Location This position will be located at the NASA Stennis Space Center, Mississippi. Job Overview Nova Space Solutions (NSS) is seeking a Mechanical Engineer to join our Engineering Services Department team at NASA Michoud Assembly Facility, Louisiana. The ideal candidate will assist in the design and analysis of new site or modifications to existing site or manufacturing and production facility systems. Responsibilities Develop mechanical designs for new construction projects and modifications to existing facilities and test systems Prepare engineering plans, specifications, drawings, and construction packages in coordination with project team members Develop fluid and thermal analysis models, component calibration models, and test data review packages supporting rocket propulsion testing Participate in the design of fluid subsystems, including conceptual design, thermo-fluid modeling, structural layout, analysis, integration, testing, and mission support Design and route fluid subsystems, including propellant feed, pressurization, pneumatic, discharge, and capture systems Design fluid component assemblies, including valves, regulators, pressure vessels, and related equipment Perform dimensional, thermal, structural, qualification, and integration analyses to evaluate design feasibility and performance Develop 3D models, assemblies, and detailed drawings for fluid subsystem and structural designs Support component, subsystem, and system-level testing activities, including test planning, execution, data reduction, and analysis Develop heat load analyses, flow models, and related engineering calculations for facility systems, including cryogenic and gas systems Prepare project schedules, cost estimates, and engineering documentation Review vendor and contractor submittals, Requests for Information (RFIs), and change orders Perform trade studies and conceptual engineering evaluations supporting site-wide improvements Monitor and report project status, schedules, and budget performance Provide engineering support to other departments as needed Perform other duties as assigned Key Responsibilities Support the design, analysis, testing, and implementation of facility and test systems Develop engineering solutions that support NASA operations, propulsion testing, and site-wide infrastructure improvements Participate in all phases of project execution, including conceptual design, analysis, procurement support, testing, construction support, and commissioning Coordinate with project teams, contractors, vendors, and stakeholders to ensure successful project delivery Monitor project scope, schedule, and cost performance Support engineering reviews, trade studies, and technical evaluations Provide engineering support to operations, maintenance, and other departments as required Job Requirements Mandatory Bachelor’s degree in Mechanical Engineering from an ABET-accredited university Experience in mechanical design, analysis, and engineering support activities Working knowledge of fluid system components, including valves, regulators, fittings, and pressure vessels Knowledge of fabrication, integration processes, and quality control practices related to piping, tubing, and machined components Proficiency with engineering design and analysis software Proficiency with Microsoft Office applications, including Word, Excel, and PowerPoint Strong organizational, analytical, and problem‑solving skills Strong written and verbal communication skills Ability to work independently and collaboratively in a team environment Ability to communicate effectively with personnel at all levels of the organization Valid driver’s license Ability to obtain and maintain required NASA site access and credentials Preferred Master’s degree in Mechanical Engineering, Aerospace Engineering, or related field Experience supporting NASA, Federal, or government contractor environments Experience with fluid system design, cryogenic systems, or propulsion test systems Knowledge of process piping standards (ASME B31.3) and pressure vessel codes (ASME Boiler and Pressure Vessel Code Section VIII) Experience with aerospace propulsion systems Experience performing thermo‑fluid, structural, or heat transfer analysis Knowledge of programming languages or engineering software tools such as Visual Basic, FORTRAN, C, or similar Experience supporting construction projects, facility modifications, or test facility operations Disclosures Chugach Government Solutions is an Equal Opportunity Employer. Employment decisions are made without regard to race, color, religion, national or ethnic origin, gender, sexual orientation, gender identity or expression, age, pregnancy, disability, genetic factors, protected veteran status or other characteristics protected by law. Chugach will provide reasonable accommodations, according to applicable state and federal laws, to all qualified individuals with physical or mental disabilities. In compliance with the ADA Amendments Act (ADAAA), if you have a disability and would like to request an accommodation in order to apply for a position with Chugach Government Solutions or any of its subsidiaries, please email View email address on click.appcast.io. Chugach Government Solutions supports pay transparency and is committed to equitable and competitive compensation practices. Compensation for this role will be determined based on factors including job responsibilities, experience, skills, internal equity, geographic location, and applicable contract requirements. Where required by law, compensation ranges will be provided to candidates during the hiring process. #J-18808-Ljbffr Chugach Government Solutions, LLC