215 Best diagnostic Jobs in Uniondale, NY (July 2025)

$95000–$120000 yearly

Position Summary We are looking for an experienced and versatile Site Engineer – HVAC & Controls to join our growing team. In this critical role, you will oversee HVAC construction sites, with a specialized focus on building automation systems and controls. You’ll ensure projects run smoothly from start to finish, and provide technical leadership on Johnson Controls-based systems, including graphics programming, repair, and controls project management. Key Responsibilities Supervise and manage all on-site activities related to HVAC and building automation/control systems. Design, implement, and commission HVAC systems integrated with Johnson Controls platforms. Develop and customize graphics programs for Johnson Controls control systems (e.g., Metasys). Perform diagnostics and repair of control systems, including troubleshooting hardware and software issues. Lead project management efforts for controls-related scopes, ensuring timelines, budgets, and quality targets are met. Conduct on-site inspections to ensure compliance with safety codes and project specifications. Coordinate closely with project managers, engineers, subcontractors, and vendors to ensure project alignment and efficiency. Prepare and maintain technical documentation, including reports, drawings, and control schematics. Qualifications Bachelor’s degree in Mechanical Engineering, Building Automation, or a related field. Proven experience as a Site Engineer in HVAC and controls environments. Johnson Controls certification is required. Hands-on experience with graphics programming for Johnson Controls systems (e.g., Metasys UI, SCT). Strong understanding of controls repair, commissioning, and maintenance. Demonstrated ability to manage controls projects from planning through execution. Proficiency in CAD and control system design tools. Excellent communication and interpersonal skills. Solid knowledge of safety protocols and construction regulations. Why Join Tameer, Inc.? We offer a collaborative, forward-thinking environment where technical skill and leadership are valued. At Tameer, you’ll play a key role in delivering cutting-edge HVAC and controls solutions that make an impact across commercial, residential, and institutional sectors. Apply today to become a vital part of our mission to build smarter, more efficient systems throughout the tri-state area. Job Type: Full-time Pay: $95,000.00 - $120,000.00 per year Benefits: 401(k) matching Dental insurance Life insurance Vision insurance Schedule: 8 hour shift Ability to Commute: West Hempstead, NY 11552 (Required) Ability to Relocate: West Hempstead, NY 11552: Relocate before starting work (Required) Work Location: In person

Job Title: Mechanic Job Description: We are looking for a skilled and reliable Mechanic to join our team! The ideal candidate should have hands-on experience in vehicle diagnostics, maintenance, and repairs. You’ll be responsible for identifying issues, performing repairs, and ensuring vehicles are in excellent working condition. Key Responsibilities: - Inspect, diagnose, and repair vehicles and machinery - Perform routine maintenance services (oil changes, brake repairs, tire rotations, etc.) - Identify mechanical problems and propose appropriate solutions - Test vehicles after repairs to ensure proper performance - Maintain accurate service records and reports - Ensure the workshop is clean, organized, and safe Qualifications: - Proven experience as a mechanic or in a similar role - Strong knowledge of mechanical, electrical, and electronic components - Ability to work with various tools and diagnostic equipment - High school diploma or vocational training certificate in automotive repair (preferred) - Good communication and problem-solving skills Benefits: - Competitive salary - [Optional: Overtime pay, health benefits, bonuses, etc.] - Friendly and supportive work environment

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Singh & Sons Auto Repair Inc.

Looking for an experienced Auto Mechanic. Need a Driving License. Prefer to have an Inspection License. Need to have your own tools. Be able to perform diagnostics.

Immediate start!

No experience

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SmartBreakFix Auto Pros

Salary: Based on experience SmartBreakFix Auto Pros is hiring a skilled Vehicle Electrical Technician to diagnose and repair complex electrical issues in modern vehicles. We're looking for someone with strong electrical diagnostic experience and a passion for quality, efficient work. Key Responsibilities: - Diagnose and repair vehicle electrical systems (e.g. starters, alternators, wiring, sensors, modules, etc.) - Work with scan tools, multimeters, and OEM diagnostic software - Troubleshoot electrical faults including no-starts, lighting problems, battery drains, etc. - Read and interpret wiring diagrams and technical schematics - Communicate clearly with service writers and customers when needed - Keep a clean, organized, and safe work area

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