Human BioSciences, Inc. USA · 8 hours ago
Electrical Maintenance Engineer - Electron Beam Systems
Martinsburg, WV
Full-time
Onsite
Mid Level
3+ years expHuman BioSciences, Inc. USA is seeking an Electrical Maintenance Engineer specializing in Electron Beam Systems. This role involves preventative and corrective maintenance, troubleshooting, and performance optimization of electron beam equipment, requiring expertise in high-voltage systems and industrial automation.
BiopharmaBiotechnologyHealth CareManufacturing
Responsibilities
Develop, execute, and continuously improve preventative maintenance (PM) schedules for all E-Beam subsystems
Perform hands-on troubleshooting and root cause analysis for electrical and electro-mechanical system failures
Repair and replace faulty components, including high-voltage power supplies, lens/deflection amplifiers, vacuum pump controllers, PLC modules, and sensors
Maintain meticulous records of all maintenance activities, failures, and solutions in the computerized maintenance management system (CMMS)
Maintain and troubleshoot high-voltage power supplies for the electron guns, and filament circuits
Safely perform high-voltage DC measurements and discharge high-energy capacitors using established LOTO procedures
Maintain and troubleshoot the vacuum system, including roughing pumps, turbo-molecular pumps, pressure gauges (Pirani, Cold Cathode), and pneumatic valves
Support the cooling water system, ensuring proper flow, temperature, and resistivity of de-ionized coolant
Collaborate with mechanical and vacuum technicians on complex, multi-disciplinary issues
Troubleshoot and program PLCs (e.g., Siemens,) and HMIs for equipment control and sequencing
Diagnose and repair issues with safety interlock circuits (door switches, water flow, vacuum level)
Utilize schematics, wiring diagrams, and ladder logic to diagnose control system faults
Serve as a subject matter expert on E-Beam safety, including high-voltage and X-ray hazards
Rigorously enforce and adhere to Lock-Out/Tag-Out (LOTO) procedures
Ensure all work complies with company safety policies and industry regulations
Qualification
Required
Education: Bachelor of Science in Electrical Engineering, Electronics Engineering, or a related field. Equivalent military training or an Associate's degree with significant direct experience may be considered
Experience: Minimum of 3-5 years of hands-on experience maintaining and troubleshooting complex capital equipment in a manufacturing or R&D environment
Essential: Proven experience with high-voltage DC systems (>1kV), including safety protocols, measurement, and troubleshooting
Essential: Strong ability to read and interpret electrical schematics, wiring diagrams, and PLC ladder logic
Essential: Proficiency with diagnostic tools: Oscilloscope, DMM, High-Voltage Probe, Insulation Resistance Tester
Excellent analytical and problem-solving skills with a methodical approach to troubleshooting
Strong commitment to workplace safety
Ability to work independently and manage multiple priorities in a fast-paced environment
Effective communication skills to interact with operators, management, and other engineers
Preferred
Direct hands-on experience with E-Beam or similar systems (e.g., ion implanters, SEM/TEM, X-ray tubes)
Experience with vacuum system maintenance
Knowledge of industrial networking (Ethernet/IP, Profibus)
Highly Desirable: Experience with vacuum systems, or electron beam technology
Highly Desirable: Understanding of analog and digital control systems, including servo amplifiers and power supplies
Company
Human BioSciences, Inc. USA
Human BioSciences (HBS) Inc. is a specialty biotechnology company focused on developing collagen in wound care management.
11-50 employees
Funding
Current Stage
Early StageLeadership Team
Dr. Manoj K Jain
Founder
Recent News
Seattle TechFlash
2025-09-12
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2025-07-01
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