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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 sustainable. 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 Manufacturing Sector is seeking a CNC Programmer with Siemens NX experience to support multi-axis machining of complex aerospace and defense hardware. This role requires a strong technical foundation in CNC programming and machining processes, with the ability to work independently on day-to-day objectives and contribute to process development and improvement.

The selected candidate will develop and maintain CNC programs and associated manufacturing documentation, support production operations, and collaborate across engineering and manufacturing teams to deliver robust, repeatable machining processes.

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

• Develop and maintain CNC programs for 3 & 5-Axis machining using Siemens NX.

• Create complete work packages including programs, setup sheets, tooling, and process documentation.

• Provide hands-on shop floor support to troubleshoot and resolve machining and programming issues.

• Own and improve machining processes within assigned parts or product areas.

• Collaborate with manufacturing engineering, quality, and operations to ensure process capability and compliance.

• Support root cause analysis and corrective actions for non-conformances.

• Contribute to tooling and fixture development to support efficient production.

• Drive and support continuous improvement initiatives (safety, quality, cost, delivery).

• Communicate effectively with internal stakeholders and influence process and programming approaches.

Basic Qualifications

• BS degree with 4 years of relevant experience in CNC machining and/or CNC Programming or equivalent combination of education and experience.

• 2+ years of experience using Siemens NX CAM.

• Strong working knowledge of 3-axis and 5-axis machining and mill-turn machining.

• Experience machining a variety of materials including aluminum, steels, stainless steels, and nickel-based alloys.

• Solid understanding and application of GD&T.

• Demonstrated ability to troubleshoot technical issues and implement effective solutions in a production environment.

• Ability to work independently on technical tasks and processes.

• Familiarity with lean manufacturing principles.

• Must be a US Citizen and possess (and be able to maintain) OR meet the eligibility to obtain (and maintain) a Secret Clearance.

Preferred Qualifications

• Experience with wire EDM, plunge EDM, and CNC OD/ID Grinders.

• Experience with Renishaw probing and CNC macro programming.

• Familiarity with Surfcam and/or Solid Works.

• Experience with ERP/MES systems (e.g., Costpoint, Solumina).

• Experience in aerospace or defense manufacturing environments.

• Experience with large gantry mills, bridge mills, VTLs, or large lathes.

Huntsville Manufacturing

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:

April 7, 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 $73,450.00 - $132,775.00

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.