CNC Maintenance Mechanic II: Precision & Uptime

Job Juncture; Portland (CT); On-site; USD 70,000 - 90,000; Full time

Job summary

Job Juncture is seeking an experienced CNC Maintenance Mechanic II for a client serving the aerospace and defense industries in Portland, Connecticut. This role ensures reliable operation of CNC machinery and production equipment to support quality and throughput.

Responsibilities include troubleshooting, preventive maintenance, equipment repair, vendor coordination, and documentation of maintenance actions.

Qualifications

• 8+ years of hands-on CNC troubleshooting experience.
• Diagnose and repair electrical, mechanical, pneumatic, and hydraulic equipment systems.
• Perform preventive maintenance on manufacturing machinery and shop equipment.
• Interpret technical drawings, equipment manuals, diagrams, and engineering specifications.
• Proficient with hand tools, power tools, precision measuring instruments, and diagnostic equipment.
• Experience preparing purchase requisitions and coordinating with equipment vendors and service providers.
• Strong mechanical aptitude, troubleshooting skills, and attention to detail.
• Ability to prioritize maintenance needs and communicate with production personnel.
• Commitment to safe work practices and reliable equipment operation.

Responsibilities

• Troubleshoot and repair CNC machinery, including electrical, mechanical, pneumatic, and hydraulic systems.
• Perform preventive maintenance on production machinery, motors, conveyor systems, pneumatic tools, and related equipment.
• Read and interpret equipment diagrams, technical drawings, operating manuals, manufacturer instructions, and engineering specifications to diagnose and resolve malfunctions.
• Identify equipment problems through operational observation and the use of precision measuring and testing instruments.
• Dismantle equipment, inspect components, and remove or replace defective parts using hand tools, power tools, hoists, and cranes.
• Adjust, align, and calibrate equipment components and control instruments to support proper operation.
• Assist with the installation and relocation of shop machinery and equipment.
• Fabricate repair parts as needed using appropriate shop equipment and tools.
• Coordinate with vendors and outside service providers for complex repairs, replacement parts, and technical support.
• Maintain equipment, parts, and supply inventories; prepare purchase requisitions, expedite orders, and verify deliveries.
• Document maintenance activities, repairs, and preventive maintenance work.
• Help reduce downtime by communicating routine maintenance practices to production employees and monitoring compliance.
• Support facility maintenance and follow established safety procedures during all maintenance activities.

Skills

CNC troubleshooting

Electrical systems

Mechanical systems

Preventive maintenance

Reading diagrams

Diagnostics tools

Vendor coordination

Safety practices

Tools

Hand tools

Power tools

Precision measuring instruments

Diagnostic equipment

Hoists

Cranes

Job description

Job Juncture is seeking an experienced CNC Maintenance Mechanic II for a client serving the aerospace and defense industries in Portland, Connecticut. This role ensures reliable operation of CNC machinery and production equipment to support quality and throughput.

Responsibilities include troubleshooting, preventive maintenance, equipment repair, vendor coordination, and documentation of maintenance actions.