CNC Machinist I (SECOND SHIFT) Jobs

Experimental Cnc MachinistAs an Experimental CNC Machinist, you will support the production and development of precision components used in advanced space systems. You will set up and operate computer numerical control (CNC) machines to fabricate, modify, and inspect parts to exact specifications. This role supports experimental and developmental work, often requiring careful problem-solving, precision, and collaboration with Manufacturing Engineers. Your work directly contributes to the reliability and performance of next-generation space technologies.Key Duties / ResponsibilitiesMachine, fabricate, and assemble parts according to drawings and operation sheet specificationsInterpret computer-aided design (CAD) data, prints, and sketchesSet up and operate one or more CNC machining centers (horizontal and vertical)Perform drilling, milling, boring, tapping, and related machining operationsVerify numerical control (NC) code during setup and executionSelect and install appropriate cutting tools and complete machine zeroing and setup adjustmentsPerform secondary operations such as deburring and straightening during machine cyclesInspect parts during and after production using standard measurement tools, including micrometers, indicators, calipers, and depth gaugesMaintain coolant levels and perform minor preventive maintenance on equipmentProvide feedback to Manufacturing Engineers on processes, tooling, and fixturing to improve efficiencyReview machining results against performance targets and communicate production goals during shiftTroubleshoot machining challenges, including work-holding, material behavior, tooling, and machine settingsSupport statistical or other quality control procedures as requiredWork EnvironmentThis position is based in King of Prussia, PA within Lockheed Martin Space Production Operations. You will work in a precision machining and developmental laboratory environment where accuracy and attention to detail are critical. The role requires operating CNC equipment and using precision measurement tools. The pace is production-driven, with collaboration between machinists and engineering teams to refine processes and meet schedule targets. Flexibility is important, as production schedules may require overtime, alternate shifts, or weekend work.Company Mission & Program OverviewAt Lockheed Martin Space, we view space not just as a destination, but as a domain of possibility. Our teams develop advanced technologies that strengthen security, expand scientific discovery, and connect the world. Through our 21st Century Security vision, we focus on resilience, innovation, and partnership across industries and nations. This role supports the production operations that help bring next-generation spacecraft and systems to life.Why Lockheed MartinLockheed Martin Space combines long-standing technical expertise with a forward-looking approach to innovation. We invest in advanced manufacturing, workforce development, and cross-industry collaboration to deliver complex space solutions. As part of our production operations team, you will contribute to programs that have meaningful impact on national security and space advancement.Why You'll Love This RoleWork on precision components that support cutting-edge space systemsCollaborate directly with engineers on experimental and developmental buildsApply and grow your CNC machining expertise in a high-standards environmentContribute to real-world missions that extend beyond the shop floorIf you take pride in precision work, solving complex machining challenges, and contributing to advanced space technology, this role offers the opportunity to make your skills count in meaningful ways.Basic QualificationsAbility to read and interpret blueprints and technical drawingsWorking knowledge of G and M codeAbility to work varying shifts, including second shiftAbility to obtain and maintain a U.S. Secret security clearanceWork Schedule RequirementThis role supports second shift (2:30 PM - 12:00 AM) on a 9x80 schedule (80 hours over nine workdays with every other Friday off). Flexibility for overtime, weekends, alternate shifts, and off-Fridays is required based on production needs.Desired SkillsThese are not required but strengthen your candidacyExperience with Siemens 840D Control Systems (Celos)Experience with MazatrolExperience with Mastercam or NXActive Secret security clearanceOther Important InformationExpression of Interest: By applying to this job, you are expressing interest in this position and could be considered for other career opportunities where similar skills and requirements have been identified as a match. Ability to Work Remotely: Onsite Full-time: The work associated with this position will be performed onsite at a designated Lockheed Martin facility.Relocation Available: NoCareer Area: ManufacturingType: Full-TimeShift: Second