Facilities & Maintenance Technician (PART-TIME)

Why Castelion, Why Now Castelion is moving incredibly fast to develop and deliver advanced defense systems at a time when execution matters more than ever. We believe focus, ownership, and excellence are decisive advantages - and we're building a world-class team to turn bold ideas into real capability. Facilities Maintenance Technician We are seeking a skilled Facilities Equipment Maintenance Technician to support the maintenance and operational integrity of our facilities. You will perform preventive maintenance and troubleshoot a wide range of equipment, including CNC machines, furnaces, vacuum systems, thermal chambers, as well as facility building systems (compressed air, HVAC, gates, rollup doors, etc.). You will diagnose and repair electrical, mechanical, and controls issues down to the component level, from PLCs and servomotors to actuators and gearboxes. Maintain and repair all critical equipment to ensure their proper operating condition Perform weekly scheduled preventive maintenance on production and Infrastructure equipment to prevent breakdown and maintain equipment reliability Strong ability to troubleshoot and diagnose mechanical, electrical, and controls system issues down to the component level promptly to minimize downtime. Read and utilize equipment maintenance manuals, schematics, and drawings (electrical, mechanical, pneumatic, hydraulics) Assist in managing site-wide operations and maintenance programs as assigned Safely operate forklifts, scissor lifts, and boom lifts when necessary. High school diploma or equivalent. Minimum of 5+ years of experience in facilities maintenance in a manufacturing or production environment Hands-on experience repairing mechanical, electrical, pneumatic, or hydraulic systems Must be able to pass background checks as required by job site regulations Ability to read electrical and mechanical schematics Minimum of 10+ years of experience in facilities maintenance in a manufacturing or production environment Maintenance experience on CNC machines such as Doosan(DN Solutions), Haas, and manual lathes/mills Maintenance experience on electric furnaces/ovens, vacuum systems, environmental thermal testing chambers. Familiarity with a CMMS platform (eMaint, Maximo, or similar) and Jira Ticketing system Government sites, systems, or information, as determined by the Company and/or applicable U.Government security clearance or other government authorization, and to satisfy any citizenship or other eligibility requirements imposed by applicable law, regulation, executive order, or government contract requirements. We are committed to providing equal employment opportunities to all applicants and employees without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, genetic information, protected veteran status, or any other characteristic protected by applicable federal, state, or local law. Castelion is committed to providing reasonable accommodations to qualified individuals with disabilities throughout the application and hiring process. If you require a reasonable accommodation to complete an application, participate in the interview process, or otherwise participate in the hiring process, please contact View email address on click.appcast.io position requires access to export-controlled information, and as such, employment (or hiring of a contractor) is contingent upon the candidate’s ability to access all applicable export-controlled information without additional export licensing being required by the Bureau of Industry and Security and/or the Directorate of Defense Trade Controls.