Vast is looking for anIntegration Technician ll, reporting to the Supervisor AM and Integration, E-2, to create the worlds highest performing engine for small launchers, while optimizing for production and low cost. In this role, you will join a team with exciting momentum that has produced and successfully tested fully integrated engine development samples. You will be a key member who will help transition the system from development to production.This will be a full-time,non-exempt position located in our Hawthornelocation.Responsibilities:Assemble, install, and test liquid rocket engine hardwarePerform hands-on integration of large and small, high-precision, and fragile assembliesUse precision calibrated tools including torque wrenches, micrometers, and calipersExecute aerospace integration practices such as safety wiring, helicoil installation, and hardware verificationRead and interpret engineering drawings, work instructions, specifications, bills of material, and P&IDsBuild, operate, and maintain test facilities, and fluid systems including propellant, high-pressure, and cryogenic systemsConduct engine and subsystem test operations, including high-pressure operations, fluid fill/drain/handling, and real-time sensor monitoringTroubleshoot and perform maintenance on fluid, mechanical, and basic electrical systemsSupport rapid iteration and development testingDocument build, test, and maintenance activitiesAdhere to and help refine test processes, safety standards, and best practicesSupport other shop floor teams through cross-functional collaboration and trainingOperate heavy equipment such as forklifts and overhead lifting equipment.Minimum Qualifications:High school diploma or equivalency certificate.4+ years of experience in production, mechanical, or manufacturing environment.Hands-on hardware integration and high-pressure testing experience.Preferred Skills & Experience:Experience in the aerospace industry, aviation, military, or other high-reliability operating environments.Experience in the assembly and testing of propulsion systems.Tube fitting and bending experience with common industry fitting systems.Experience with gaseous oxygen (GOx), liquid propellant, and cryogenic handling and systems maintenance.Additional Requirements:Must be willing to work all shifts, overtime, and/or weekends as needed.Must be able to lift at least 25 lbs. unassisted.