The Temporary CNC machinist will be responsible for receiving part drawings, 3D files, and NC Files from our engineering and programming departments, determine if any specialized tooling or fixtures are required, and then manufacture the parts with our CNC and manual machining equipment per the specifications required. The machinist will be responsible for any QA/QC checks on final parts, as well as documenting dimensions and QC hold points in a traveler. The individual in this role will report to the Pre-Fabrication Supervisor and will be responsible for completing jobs in a timely manner in accordance with the work schedule.

This is a 3-6 month temporary assignment.

This hands-on role requires exceptional competence in all phases of CNC and Manual machining operations.  

Responsibilities (include but are not limited to): 

• Perform simple stock material preparation operations.
• Receive pre-programmed parts to run on various CNC equipment; make adjustments and offsets as needed to achieve a highly accurate and acceptable part according to supplied drawings.
• Identify parts that will need customized fixtures or setup; design new and unique fixtures as needed and set up new processes and techniques to complete parts as designed.
• Work within Pro-Shop ERP system to track, document, and complete work on schedule and in priority order.
• Work closely with the Pre-Fabrication Supervisor to improve the machining workflows while continuously improving procedures and processes for complex and unique designs.
• Must have a thorough understanding of different tools, equipment, and software that will simplify and expedite the machining processes.
• Capture and document red lines on drawings for deviations from the drawing.
• Maintain a clean and organized workspace and keep machinery clean and maintained.
• Other tasks as required to support the company’s objectives and growth

Essential Job Requirements:

• Experience/Knowledge/Skills:
  
  • The Machinist/Machine Operator will have a minimum of 2 years’ experience in a CNC machine shop operating vertical mills and horizontal turning centers. Candidates shall have experience working with various materials and setups and can demonstrate work and projects that reflect their skills. Experience with CAD/CAM and ERP software preferred, experience with FANUC Machine controllers preferred.
  • Experience reading and interpreting engineering drawings, understanding drawing symbols and dimensional callouts.
  • Ability to follow written and verbal instructions, read production travelers, and adhere to standard safety and quality control procedures.
  • Must have computer proficiency with Microsoft Office, including Word and Excel.
  • Must have an understanding of G-Code and ability to interpret NC files; ability to quickly identify feeds, speeds, and XY values to validate NC file prior to operation.
  • Attention to detail and accuracy working within a fast-paced production environment.
• Physical Requirements:
  • Ability to lift 50lbs.
  • Standing for long periods of time, climbing up and down ladders, bending, grasping, sitting, pulling, pushing, stooping, and stretching are generally required.
  • Ability to work long hours, when required, to meet deadlines and other deliverables.
• Other Requirements:
  
  • Must be able to pass a background check.
  • Must be able to pass a pre-employment drug screen.
  • Perform other tasks consistent with the goals and objectives of the company, department, and contract

Preferred Job Requirements:

• Education/Experience/Knowledge/Skills:
  • Machine tool training certificates
  • AAS degree in an applicable machine tool field
  • Background in GD&T and an understanding of metrology.

As a Field Service Engineer, you’ll bring the technical discipline, precision, and equipment expertise you developed in the military to support ASM’s advanced semiconductor tools and help our customers keep their fabs running at peak performance. You’ll work with the same mindset you relied on in mission‑critical environments—applying your engineering background and real‑world troubleshooting experience to technologies that power AI, 5G, cloud computing, and next‑generation devices. This is a chance to leverage the skills you gained maintaining complex systems in the field and continue building your technical mastery in a rapidly growing, high‑tech industry. 

In this role, you’ll operate at the center of cutting‑edge semiconductor manufacturing. It’s an ideal opportunity for veterans and transitioning service members who have supported sophisticated mechanical, electrical, or electronic systems and want to apply that expertise in a world‑class technology environment where every day brings new challenges to solve. 

From day one, you’ll receive structured training and hands‑on guidance from experienced engineers onsite. You’ll work with vacuum systems, plasma, chemical delivery, robotics, sensors, advanced metrology, and complex hardware‑software interactions—equipment that will feel familiar if you’ve maintained avionics, electronics, propulsion, navigation, comms, radar, robotics, or similar military systems. Your contributions will directly impact tool performance, system uptime, and customer success, forming a strong foundation for long‑term growth and a variety of career paths within ASM. 

Shifts available:

• Shift 4 (6pm-6am)- Sun-Tu and every other Saturday
• Shift 6 (6pm- 6am)- Wed-Fri and every other Saturday

What you will be working on 

• Install, maintain, troubleshoot, and repair ASM semiconductor equipment at customer sites
• Diagnose mechanical, electrical, and process issues in collaboration with senior engineering staff
• Deliver responsive, customer‑focused service with a strong commitment to safety and operational discipline
• Working in cleanroom environments while following strict safety and quality standards
• Assisting, identifying and contributing to continuous improvement efforts 
• Participate in escalations and cross‑functional problem‑solving
• Work on an assigned shift schedule supporting 24/7 manufacturing operations

What we are looking for 

• Bachelor’s or master’s degree in Mechanical Engineering, Electrical Engineering, Electromechanical Engineering, or related field
• Hands-on technical experience maintaining, repairing, or troubleshooting complex mechanical, electrical, or electronic systems
• Proven ability to diagnose complex system faults, follow technical procedures with precision, and maintain equipment in mission‑critical environments 
• Experience working under strict safety protocols, lock‑out/tag‑out procedures, and high‑reliability operational standards
• Comfort working in shift-based environments where readiness, accountability, and teamwork are essential
• Demonstratedability to stay calm under pressure, adapt quickly to changing conditions, and take ownership of equipment performance in demanding situations 
• Ability to read and interpret electronic and electromechanical schematics
• Strong troubleshooting skills and disciplined adherence to safety
• Ability to work in a cleanroom environment
• Clear and effective written and verbal communication
• Ability to work independently and collaboratively
• Willingness to travel domestically and internationally
•  Proficiency with Microsoft Office 

What sets you apart 

• Experience with equipment, gas handling, or high‑precision machinery
• Experience writing or updating technical documentation
• Background in customer‑facing or technical support roles
• Familiarity with structured problem‑solving, data analysis, or statistical methodologies
• Military experience such as Avionics Technician, Electronics Technician, Nuclear Machinist Mate, Satellite/Communications Systems Technician, or similar specialties

Why join ASM?  

With us, you will have strong long‑term growth potential at the forefront of semiconductor technology. Your first role as an FSE is the foundation - not necessarily the finish line. With clear pathways into technical leadership, operations, product roles, program management, technical sales and process engineering, ASM gives you the flexibility to grow in the direction that fits you best in an industry that makes AI possible.  

2026 is the year to join ASM as a Field Service Engineer. Apply now!