Prototype CNC Machinist

Description

Looking for an opportunity to make an impact?

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.

Your greatest work is ahead!

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.

HuntsvilleManufacturing

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 onlyand 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.

About Leidos

Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit

Pay and Benefits

Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at

Securing Your Data

Beware of fake employment opportunities using Leidos' name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system - never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at View email address on click.appcast.io.

If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission.

Commitment to Non-Discrimination

All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.