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At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers' success. We empower our teams, contribute to our communities, and operate sustainably. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community. Our Mission, Vision, and Values guide the way we do business.
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Leidos' Defense Systems Mechanical Manufacturing Facility is seeking a Prototype CNC Machinist to join our aerospace manufacturing team. This position is ideal for a self-motivated machinist who thrives in a prototype and production environment where every part is critical. The successful candidate will be responsible for producing precision components from engineering drawings while maintaining the highest standards of quality, safety, and workmanship.
If this sounds like the kind of environment where you can thrive, keep reading!
Leidos Defense Systems Sector / Manufacturing provides a diverse portfolio of systems, solutions, and services covering land, sea, air, space, and cyberspace for customers worldwide. Solutions for Defense include enterprise and mission IT, large-scale intelligence systems, command and control, geospatial and data analytics, cybersecurity, logistics, training, and intelligence analysis and operations support. Our team is solving the world's toughest security challenges for customers with "can't fail" missions. To explore and learn more, click here!
Are you ready to make an impact? Apply and share your resume with us today!
Primary Responsibilities
Set up and operate CNC mills and lathes to manufacture complex prototype aerospace components.
Read and interpret engineering drawings, GD&T, CAD models, and process documentation.
Perform complete machine setups including tooling selection, work holding, and program verification.
Edit/write CNC programs at the machine as needed to optimize machining processes.
Machine a variety of materials including stainless steel, aluminum, titanium, Inconel, and other aerospace alloys.
Verify dimensions using precision inspection equipment including micrometers, calipers, height gauges, bore
gauges, and indicators.
Work closely with manufacturing engineers, programmers, quality inspectors, and design engineers to solve machining challenges.
Identify opportunities to improve cycle times, tooling, and manufacturing processes.
Maintain clean and organized work areas while following all safety procedures.
Support urgent prototype schedules while maintaining exceptional quality standards
Basic Qualifications
High school diploma/GED with 5+ years of CNC machining experience with mills and/or lathes.
Experience producing prototype or low-volume precision components.
Strong understanding of GD&T and blueprint interpretation.
Ability to independently perform complete machine setups.
Experience with tight-tolerance machining (±0.001" or better).
Proficient with precision measuring equipment.
Strong problem-solving and troubleshooting skills.
Ability to work with minimal supervision.
Be a flexible team player and participate with problem solving and continuous improvements.
Adhere to AS9100 and other quality standards.
Ability to stand for long periods of time.
Must be able to work overtime as needed.
Must be a US Citizen and possess (and be able to maintain) a Final Secret Clearance OR meet the eligibility to obtain (and maintain) a Secret Clearance.
Preferred Qualifications
Aerospace or defense manufacturing experience.
Experience with 4-axis and/or 5-axis machining.
Familiarity with Siemens, Fanuc, Haas, Mazak, or DMG MORI controls.
Experience machining exotic aerospace materials.
Basic understanding of CAM software and G-code editing.
Ability to inspect first articles and support root cause investigations.
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If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares.
Original Posting:
July 16, 2026
For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
Pay Range:
Pay Range $69,550.00 - $125,725.00
The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.