CNC Machinist/Operator

Shape Your World

At Alcoa, you will become an essential part of our purpose: to turn raw potential into real progress.

The way we see it, every Alcoan is a work-shaper, team-shaper, idea-shaper & world-shaper.

Alcoa is a global industry leader in the production of bauxite, alumina and aluminum, a position enhanced by a portfolio of value-added cast products and select energy assets.

Since developing the aluminum industry more than 135 years ago, Alcoa has built a legacy of breakthrough innovations and best practices that have led to efficiency, safety, sustainability, and stronger communities wherever we operate.

We offer competitive pay, excellent benefits (401K matching, paid holidays, paid time off, company-provided short-term and long-term disability insurances) as well as a path to personal growth & advancement!

This is your opportunity to shape your career through the skills and experience you bring to the role now and by training for the roles you may want in the future.

Our success depends on great teams, where you can thrive and do your best work in a supportive environment.

About the Role (Essential Duties and Responsibilities):


* Provide machinist support for vacation coverage and off‑schedule needs, ensuring continuity of operations across the machine shop.


* Assist experienced machinists with basic machining tasks, part handling, shop organization, and routine measurements.


* Rotate into other operational areas, supporting technicians in pressing activities as well as, kiln loading/unloading, QC tasks, and general process activities as required.


* Exhibit flexibility to move between machining work and cross‑functional operational duties.


* Follow all established safety protocols and PPE requirements.


* Support basic documentation of process steps and part data entry.


* Maintain a clean, safe, and organized work environment and assist with routine equipment care.


* Willing to work overtime as needed to meet project or coverage demands.


* Demonstrate a learning mindset and actively build machining and operational skills through hands‑on tasks and mentoring.

What you can bring to this role:


* High school diploma, GED, or trade school degree in a mechanical, manufacturing, or technical field (baseline requirement).


* Additional technical coursework or machine-related training (CNC operation)


* Mechanical aptitude.


* Ability to perform material handling, weighing, completing process steps in sequence, and documenting process data.


* Able to lift 60 lbs.

from waist level as needed.


* Skilled in identifying problems during standard operations on equipment and processes.


* Ability to complete required tasks to achieve weekly objectives with periodic review of progress and results.

Special Instructions: 


* Wear task specific PPE. 


* Comfortable working in a relatively noisy environment. 


* Flexible with schedule changes. 


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