> Markdown version of [/jobs/ext/4515928-manufacturing-engineer-thermal-control-systems](https://www.wearedevelopers.com/jobs/ext/4515928-manufacturing-engineer-thermal-control-systems). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Manufacturing Engineer, Thermal Control Systems - **Company:** Vast, Inc - **Location:** Long Beach, CA, United States - **Experience:** Expert - **Salary:** $86,100.0 - $122,220.0 - **Contract:** Permanent contract - **Skills:** Computer-Aided Design, Adobe InDesign, Systems Integration, Siemens NX, Hardware Testing, MIL-STD-810 Environmental Testing, Ansys, Teamcenter (Software) - **Published:** November 1, 2026 - **Apply:** https://startup.jobs/manufacturing-engineering-thermal-control-vast-10645351 ## About the Role * B.S. in mechanical, aerospace, manufacturing or electrical engineering, physics, mathematics, or a related technical field * 2 + years of manufacturing experience managing a product/product line across multiple work centers and/or departments, fluid, pressurized, propulsion, or environmental control hardware in design, manufacturing, or test * 2-4+ years of experience for Manufacturing Engineer II * 4-6+ years of experience for Senior Manufacturing Engineer Hands-on fabrication, assembly, and/or integration experience; CAD proficiency (NX preferred) Experience with CAD tools (e.g., Siemens NX) and the ability to review designs, generate manufacturing documentation, and design assembly or test tooling Preferred Skills & Experience: * Hands-on experience building or testing hardware, in industry or through student teams such as Formula SAE, rocketry, CubeSat, or robotics * Experience with aerospace, spacecraft, propulsion, or other safety-critical or high-reliability hardware * Experience taking designs or processes from concept through build or test, and from R&D to production * Familiarity with CAD tools, ideally Siemens NX, and PLM tools such as Teamcenter * Exposure to thermal or structural analysis using Ansys, or similar tools * Awareness of aerospace workmanship, design, and environmental test standards such as IPC, SMC-S-016, NASA-STD-5001, or MIL-STD-810 * Proficiency applying GD&T * Strong problem-solving skills, including troubleshooting and structured root cause analysis * Strong attention to detail, clear communication, and the ability to work well in cross-functional teams * Senior Level: experience mentoring engineers or technicians and managing multiple projects at once ## Description * Develop and optimize manufacturing processes for environmental and thermal control systems, balancing efficiency, quality, and cost-effectiveness * Design, fabricate, and activate ground support equipment and test articles in partnership with technicians, with an emphasis on pressurized ground systems * Operate, troubleshoot, repair, maintain, and modify manufacturing and test equipment spanning vacuum to 20,000 psig, including pneumatic, hydraulic, oxygen, refrigerant, and data/control systems * Author and maintain detailed manufacturing plans, assembly procedures, and work instructions for consistent and accurate production of TCS hardware * Perform hands-on assembly, integration, and testing of components to ensure compliance with engineering specifications and industry standards * Identify and resolve manufacturing challenges through root cause analysis and corrective action * Collaborate with design teams to provide design-for-manufacturability, assembly, and test feedback on thermal and environmental hardware (e.g., tubing, heat exchangers, cold plates, pumps, fans, valves, heaters, filters, MLI) * Partner with suppliers to ensure on-time delivery of high-quality components, including reviewing and approving supplier manufacturing processes * Collaborate with quality assurance teams to establish and uphold rigorous quality control processes * Drive continuous improvement initiatives to enhance efficiency, reduce waste, and elevate product quality * Understanding of fluid systems, tube manufacturing processes, and assembly techniques