Senior CNC Horizontal Milling Machinist – 3rd Shift (Horizontal Boring Mill)

🔍At a Glance

Company: Siemens Energy
Location: Charlotte, NC (On-site)
Job Type: Full-Time
Shift: 3rd Shift | Monday–Friday | 12:00 AM – 8:00 AM
Experience Level: Senior | 5–10 Years CNC Machining Experience
Relocation Assistance: Available Nationwide for Qualified Candidates
Work Authorization: Must be authorized to work in the United States without sponsorship
Industry: Energy Generation & Gas Turbine Manufacturing

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Why This Role Exists

As Siemens Energy continues to expand manufacturing operations supporting Steam Turbine, Gas Turbine, Large Generator, and Combustion Component programs, we are growing our team of senior machinists in Charlotte, NC.

This position plays a key role in producing precision-machined power generation equipment used around the world. The Senior CNC Horizontal Milling Machinist will be responsible for complex setups, process optimization, troubleshooting, and mentoring less experienced machinists while helping drive continuous improvement initiatives throughout the operation.

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The Work You'll Be Doing

In this role, you will:

• Set up and operate CNC Horizontal Boring Mills and other large CNC machining centers
• Machine turbine, generator, and combustion system components
• Perform complex machine setups using specialized fixtures and workholding
• Read, interpret, and troubleshoot CNC programs
• Make G-Code and M-Code edits at the machine when required
• Select tooling, establish offsets, and optimize machining processes
• Interpret blueprints, engineering drawings, and work instructions
• Apply GD&T principles to ensure dimensional accuracy
• Perform first-article, in-process, and final inspections
• Hold tolerances ranging from 0.0005" to 0.005"
• Utilize precision inspection equipment to verify part quality
• Collaborate with engineering, quality, and manufacturing teams to improve processes
• Share knowledge and technical expertise with other machinists across the operation

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Machines, Controls & Software

You'll work with equipment such as:

Machines

• CNC Horizontal Boring Mills (HBMs)
• CNC Horizontal Machining Centers
• CNC Vertical Mills
• CNC Lathes
• Large-Part Machining Equipment

Controls

• Siemens Controls
• FANUC Controls

Programming

• G-Code Programming
• M-Code Programming
• Machine-Level Program Editing

Inspection Equipment

• ID Micrometers
• OD Micrometers
• Bore Gauges
• Thread Gauges
• Precision Measuring Instruments

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Materials You'll Work With

• Steam turbine components
• Gas turbine components
• Generator components
• Combustion system components
• Large forgings and castings
• Alloy steels and specialty energy-industry materials

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What We're Looking For

Required

• High School Diploma or GED
• Minimum 5 years of CNC machining experience
• Strong proficiency operating Horizontal Boring Mills, CNC mills, or CNC lathes
• Experience performing complex machine setups independently
• Strong understanding of GD&T
• Experience reading and interpreting blueprints and engineering drawings
• Experience with tooling selection, offsets, and process optimization
• Knowledge of G-Code and M-Code programming
• Strong metrology and inspection experience
• Strong shop mathematics skills
• Ability to hold tolerances ranging from 0.0005" to 0.005"
• Strong troubleshooting and problem-solving abilities
• Ability to communicate effectively within a team environment
• Ability to earn a Career Readiness / WorkKeys Certificate (Silver Level)

Preferred

• Horizontal Boring Mill experience
• CNC machining-related Associate Degree
• Technical school or apprenticeship training
• CNC programming certifications or coursework
• Experience machining large power generation, aerospace, or heavy industrial components
• Experience mentoring or training other machinists

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Why Machinists Like Working Here

Machinists choose Siemens Energy because:

• Climate-controlled manufacturing facility
• Large, complex machining work that challenges experienced machinists
• Modern CNC equipment and advanced manufacturing technologies
• Strong culture of continuous improvement and technical collaboration
• Opportunities to mentor and develop other machinists
• Career advancement opportunities within a global organization
• Relocation assistance available nationwide
• Stable workload supporting critical energy infrastructure
• Plant bonus opportunities

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Pay, Benefits & Schedule

Benefits

• Competitive Compensation
• Plant Bonus Program
• Relocation Assistance Available
• Company-Paid Health & Wellness Benefits
• Medical, Dental & Vision Coverage
• 401(k) Savings Plan with Company Match
• Paid Time Off
• Paid Holidays
• Family Building Benefits
• Parental Leave
• Career Development & Training Opportunities
• Company-Sponsored Volunteer Programs

Schedule

3rd Shift

• Monday – Friday
• 12:00 AM – 8:00 AM

Overtime: As Needed

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About Siemens Energy

Siemens Energy is a global energy technology leader employing approximately 100,000 people across more than 90 countries. The company develops technologies that support power generation, grid modernization, decarbonization, and energy transformation worldwide.

The Charlotte facility manufactures and services components for steam turbines, gas turbines, generators, and combustion systems that help power communities around the globe.

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Apply

Interested CNC machinists can apply directly through hireCNC.

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