CNC Machinist (SECOND SHIFT)

Lockheed Martin•King of Prussia, PA

1d•$67,900 - $119,715•Onsite

About The Position

Lockheed Martin Space is seeking an Experimental CNC Machinist to support precision manufacturing in a production and development environment. In this role, you will machine and inspect complex parts to exacting specifications, supporting spacecraft and space-related programs that demand accuracy, consistency, and collaboration. You will work with CNC machining centers, engineering documentation, and manufacturing teams to produce high-quality components while contributing feedback that helps improve processes and efficiency. This position is based onsite in King of Prussia, Pennsylvania. Lockheed Martin Space designs and builds technologies that support national security, scientific discovery, and space exploration. The organization focuses on advancing spacecraft systems, strengthening resilience, and delivering reliable solutions that connect people, data, and missions across the globe. This role directly supports space programs by ensuring precision-manufactured components meet strict technical and quality requirements.

Requirements

Active Secret security clearance
Ability to read and interpret engineering blueprints and technical drawings
Working understanding of G-code and M-code used in Computer Numerical Control (CNC) machining
Ability to independently program, edit programs, set up and run CNC or conventional machines.
10+ years of related machining or manufacturing experience

Nice To Haves

Experience with Siemens 840D control systems (Celos)
Experience with Mazatrol controls
Working knowledge of Mastercam and NX programming software

Responsibilities

Machine, fabricate, and assemble parts according to engineering prints and operation sheets using CNC equipment
Set up and operate horizontal and vertical CNC machining centers
Perform machining operations such as drilling, milling, boring, and tapping
Interpret Computer-Aided Design (CAD) data, prints, and sketches
Verify Numerical Control (NC) code during setup and execution
Perform secondary operations during machine cycles, including deburring and straightening
Inspect parts before and during production using standard measuring tools such as gauges, micrometers, indicators, calipers, and depth gauges
Select, install, and adjust cutting tools and machine offsets
Provide feedback to Manufacturing Engineers on processes, tooling, and fixturing to support efficient production
Analyze machining results against performance targets and communicate job expectations for production runs
Maintain coolant levels and perform minor preventive maintenance on equipment
Support production schedules by working overtime, weekends, alternate shifts, or off-Fridays when required