Senior CNC Programmer
Chromalloy Corporation
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Job summary
Chromalloy in San Antonio, TX is seeking a Senior CNC Programmer to advance machining processes for aerospace turbine components. This role blends hands-on CNC programming with cross-functional collaboration to improve quality, productivity, and overall manufacturing performance.
You will develop programs from CAD drawings, support fixture design, and drive continuous improvement in cycle time and tool life while working on 5-axis mills and related equipment in an on-site environment.
Qualifications
- Deep knowledge of machining methods, tools, materials, and process optimization.
- Experience machining aerospace alloys including nickel, titanium, stainless steel, and aluminum.
- Ability to interpret GD&T, engineering drawings, and manufacturing specifications.
- Experience with 3D CAD modeling and model-based manufacturing concepts.
Responsibilities
- Develop and optimize machining processes for turbine, compressor, and stator components.
- Create CNC programs from CAD models, engineering drawings, and manufacturing specifications.
- Support fixture design, tooling selection, and process implementation.
- Prove out and validate programs on 3-, 4-, and 5-axis mills, lathes, mill/turn machines, grinders, and EDM equipment.
- Support first-article builds and transition new processes into production.
- Troubleshoot machining challenges and drive improvements in cycle time, tool life, quality, and process capability.
- Maintain CNC programs, manufacturing documentation, and controlled procedures.
- Create and modify 3D models to support programming, tooling, and fixture design.
- Partner with production, engineering, quality, and operations teams to solve complex manufacturing issues.
- Lead or support continuous improvement initiatives using Lean manufacturing principles.
- Present technical recommendations and project updates to internal and external stakeholders.
- Support mid-sized technical projects from concept through implementation.
Skills
Education
Tools
Job description
Chromalloy is a global engineering & solutions company. We are a leading provider of aftermarket parts, repairs, and solutions that safely & reliably extend the life of aircraft engines and gas turbines. We develop, manufacture and repair critical turbine components for a range of engine platforms. Our solutions support the engines running the aerospace, energy and defense industries around the world.
Chromalloy employees are proud, passionate problem-solvers who strive to live our values every day. A career with Chromalloy is an opportunity to learn from top industry experts, work with important technologies, and unlock a passion for innovation. Join our team of experts, innovators and problem-solvers delivering world‑class solutions for our customers. As a global company, we are committed to creating an inclusive environment where all employees feel represented, heard, and able to bring their best selves to work every day. Be part of something bigger with Chromalloy!
- Comprehensive and flexible benefit options starting on day one, including medical, dental, vision, EAP, wellness incentives, and 401(k) with employer matching.
- Development & progression opportunities for every employee – regular performance conversations, training and development curriculum, and engineering fellowship programs.
- Paid time off, including vacation, sick time, paid holidays, and parental leave—all eligible on your first day of employment!
- Competitive pay, including eligibility for quarterly and annual bonuses, depending on role and site.
Eligibility for individual benefit plans may vary based on employment status.
We're looking for a Senior CNC Programmer to support the development, optimization, and implementation of advanced machining processes for aerospace and industrial gas turbine components. In this role, you'll work across New Product Introduction (NPI), Repair, and OEM programs, creating efficient manufacturing solutions that improve quality, productivity, and business performance. This position combines hands‑on CNC programming expertise with cross‑functional collaboration, allowing you to make a direct impact on manufacturing excellence across the organization.
At Chromalloy, your work directly supports aviation safety and reliability. Our teams repair and manufacture critical aerospace components used across the global aviation industry. Whether you're improving processes, supporting operations, solving technical challenges, or driving business performance, your contributions help keep aircraft flying safely around the world.
- Develop and optimize machining processes for new and repaired turbine, compressor, and stator components.
- Create CNC programs from CAD models, engineering drawings, and manufacturing specifications.
- Support fixture design, tooling selection, and process implementation.
- Prove out and validate programs on 3-, 4-, and 5‑axis mills, lathes, mill/turn machines, grinders, and EDM equipment.
- Support first‑article builds and transition new processes into production.
- Troubleshoot machining challenges and drive improvements in cycle time, tool life, quality, and process capability.
- Maintain CNC programs, manufacturing documentation, and controlled procedures.
- Create and modify 3D models to support programming, tooling, and fixture design.
- Partner with production, engineering, quality, and operations teams to solve complex manufacturing issues.
- Lead or support continuous improvement initiatives using Lean manufacturing principles.
- Present technical recommendations and project updates to internal and external stakeholders.
- Support mid-sized technical projects from concept through implementation.
- 5+ years of CNC programming or machining experience within aerospace, power generation, or a related precision manufacturing environment.
- Strong 5‑axis CAM programming experience, preferably with Siemens NX or GibbsCAM.
- Deep knowledge of machining methods, cutting tools, materials, fixtures, and process optimization.
- Experience machining aerospace alloys including nickel, titanium, stainless steel, and aluminum.
- Ability to interpret GD&T, engineering drawings, and manufacturing specifications.
- Working knowledge of gas turbine components and manufacturing processes.
- Experience with 3D CAD modeling and model‑based manufacturing concepts.
- Strong problem‑solving skills and ability to troubleshoot complex machining challenges.
- Experience collaborating across engineering, quality, and production teams.
- Strong communication skills with the ability to explain technical concepts to diverse audiences.
- Associate degree or Technical Diploma in Machining, Manufacturing Technology, Engineering Technology, or a related field.
- Industry‑recognized CNC, machining, or manufacturing certifications.
- Experience with Siemens Sinumerik, FANUC, and Heidenhain controls.
- Experience with macro programming, probing, and advanced machine automation.
- Knowledge of CMM inspection, laser scanning, white‑light scanning, and precision measurement systems.
- Familiarity with FAA PMA, DER, or aerospace regulatory requirements.
- Lean Manufacturing, Six Sigma, or continuous improvement experience.
- Combination of office, engineering, and manufacturing shop floor environments.
- Frequent use of computers, CAD/CAM software, and manufacturing systems.
- Regular interaction with CNC machining centers and manufacturing equipment.
- Ability to work in production environments requiring appropriate PPE.
- Ability to stand, walk, and move throughout manufacturing facilities for extended periods.
- Occasional lifting of tooling, fixtures, or components in accordance with company safety guidelines.
INDENG
This position may require work hours outside of the regularly scheduled hours to meet operational needs. This may include work during evenings, weekends, and/or holidays. Additional work hours are assigned based on business requirements. Non‑exempt employees will be paid overtime in accordance with applicable federal, state, and local laws.
The salary range for this position reflects a broad spectrum of experience levels. Individual compensation within the range is determined by multiple factors, including relevant experience, education, certifications, job related skills, internal equity, and market conditions. We evaluate each candidate individually to ensure fair and competitive pay decisions.
Chromalloy participates in E‑Verify and will provide the federal government with your Form I-9 information to confirm that you are authorized to work in the U.S.
Any offer of employment will also be conditioned upon the successful completion of a background investigation and drug screen in accordance with company policy and applicable federal and state regulations.
Chromalloy is an equal opportunity employer - vets/disabled.
In the United States, if you need a reasonable accommodation for the online application process due to a disability, please contact: https://www.chromalloy.com/contact-us/
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