Mechanical Service Technician *4th Shift* Jobs

Job Title

Job Description

Date Posted: 2026-04-10 Country: United States of America Location: US-AZ-TUCSON-811 ~ 1151 E Hermans Rd ~ BLDG 811 (External Site) Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance Security Clearance Type: DoD Clearance: Secret Security Clearance Status: Ability to obtain INTERIM U.S. government issued security clearance is required prior to start date Job Description At Raytheon, the foundation of everything we do is rooted in our values and a higher calling - to help our nation and allies defend freedoms and deter aggression. We bring the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today's mission and stay ahead of tomorrow's threat. Our team solves tough, meaningful problems that create a safer, more secure world. *Starting Pay Rate: $34.38*

What You Will Do

1. This position requires working a weekend shift on Friday, Saturday, and Sunday from 6:00 AM to 6:30 PM (30-minute unpaid lunch).
2. Performs fabrication, assembly, installation, diagnosis, repair and modification on hydraulic, pneumatic, refrigeration, vacuum, and gas systems associated with test equipment.
3. Performs functional and operational tests to check out new and/or repaired units.
4. Coordinates with engineers in planning, laying out and making mechanical modifications to test positions and units according to accepted standard practices in order to develop more practical arrangements in this equipment from a functional or service standpoint.
5. Furnishes supplementary sketches or diagrams to aid in accomplishing such mechanical modifications, as required.
6. Makes written reports of all tests and recommends refinements in test equipment and maintenance procedures.
7. Performs periodic preventive maintenance, as directed.
8. Performs brazing, soft and silver soldering, minor sheet metal work, incidental to the work described herein.
9. Uses hand tools such as micrometers, dial calipers, indicators, height gauges, and operates portable power tools and machine tools such as lathes, milling machines, pedestal grinders, drill presses, band saws, and belt sanders etc. incidental to the work described herein.
10. Works from primary design drawings, prints, schematic flow diagrams, sketches or the other diagrams, verbal and/or written instructions requiring considerable interpretation and application of shop theory in visualizing and determining the most practical procedure to follow for the work described herein.
11. Performs related computer and clerical functions such as operating the shop floor control system, documenting equipment scheduling and maintenance records, requesting supplies, materials, and reporting of machines for repair.
12. Reworks, refurbishes, and modifies parts and equipment as required for the work described herein.

Qualifications You Must Have

• High School Diploma or Equivalency (GED).
• Must be able to work any designated shift to include overnight.
• Three (3) years experience in the layout, fabrication, assembly, checking, and testing of hydraulic, vacuum, pneumatic and refrigeration mechanical and electromechanical equipment.
• Must also possess machine shop skills such as setting up and operating conventional lathes, mills, drills, and pedestal grinders.
• Must have worked from blueprints, primary design drawings, sketches, and verbal instructions.
• Must have visualized and determined the most practical fabrication of the apparatus or equipment and the materials to be assembled.
• Must pass qualifying and/or practical test.
• The ability to obtain and maintain a U.S. secret clearance prior to the start date. U.S. citizenship is required as only U.S. citizens are eligible for a security clearance.
• The ability to obtain and maintain an Alcohol, Tobacco, Firearms and Explosives Access (ATF) clearance.

What We Offer

• Our values drive our actions, behaviors, and performance with a vision for a safer, more connected world. At RTX we value: Trust, Respect, Accountability, Collaboration, and Innovation.

Learn More & Apply Now! Please consider the following role type definition as you apply for this role.

• Onsite: Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products.