Amentum is now hiring a **Senior Mechanic** in support of the Field, Lab and Air Integration / Experimentation / Modeling and Risk Reduction (FLAIR) office at Aberdeen Proving Grounds, MD and other locations. This project will provide the U.S. Army Combat Capabilities Development Command (DEVCOM), Command, Control, Computers, Communications, Cyber, Intelligence, Surveillance, and Research (C5ISR) Center services to include programmatic/business management services, engineering support services, field engineering, laboratory, logistics, and acquisition / administrative support services to augment FLAIR core Government personnel and turn-key solutions to support the missions of FLAIR and its associated Managers and customers. This support will be conducted in close coordination with Government project leads within FLAIR. **Job Duties and Responsibilities:** + Repair, assemble, and test aircraft accessories, such as engines, power brake units, auxiliary electric motors, carburetors, spark igniters, valves, pumps, fuselage, wings, and oil and fuel tanks, using hand tools and testing devices, and following shop orders and manufacturer's specifications. + Disassemble unit, using hand or power wrenches and screwdrivers. + Clean parts, using cleaning solutions, and polishing and lapping compounds. + Measure parts to determine wear, using micrometers and dial indicators. + Replace defective parts and reassembles units. + Test units for conformance to specifications under simulated operating conditions, using equipment, such as voltmeters and hydraulic testing equipment. + Other duties as assigned. **Required Qualifications:** + Must have a High School diploma. + Minimum of 9 years of working experience. + Must have an Active SECRET US Government Clearance. Note: US Citizenship is required to maintain a SECRET Clearance. **Preferred Qualifications:** + Experience supporting C5ISR DEVCOM programs. Amentum is proud to be an Equal Opportunity Employer. Our hiring practices provide equal opportunity for employment without regard to race, religion, color, sex, gender, national origin, age, United States military veteran’s status, ancestry, sexual orientation, gender identity, marital status, family structure, medical condition including genetic characteristics or information, veteran status, or mental or physical disability so long as the essential functions of the job can be performed with or without reasonable accommodation, or any other protected category under federal, state, or local law. Learn more about your rights under Federal EEO laws and supplemental language at EEO including Disability/Protected Veterans (https://www.dol.gov/agencies/ofccp/posters) and Labor Laws Posters (https://protect-us.mimecast.com/s/MI5TC2kqOqsOBPMVfnZ32U) .