Senior Generator Technician (7x24 On-Call) – Tysons

M.C. Dean, Inc.; McLean (VA); On-site; USD 58,000 - 65,000; Full time

Benefits offered by this job

Competitive salary

Medical insurance

Dental insurance

Vision insurance

Life insurance

Disability insurance

Paid time off

Tuition reimbursement

401k

Job summary

M.C. Dean, Inc. is seeking a highly skilled technician with 7+ years’ experience in diesel power systems and IC engines for critical infrastructure projects. The role involves on-site inspections, maintenance, and electrical/mechanical troubleshooting across complex facilities.

You will work with ATS systems, generators, and power distribution, ensuring safety, compliance, and reliable operation in mission-critical environments.

Qualifications

• 7+ years of hands-on experience with complex diesel power systems.
• Experience supporting large buildings or critical infrastructure preferred.
• Overseas experience preferred.

Responsibilities

• Assist and participate in routine inspections and modifications to IC engines and diesel generators.
• Perform preventive and corrective maintenance on ATS and annunciator panels.
• Conduct transfer tests of simulated power outages to ensure reliability.
• Interpret electrical/mechanical drawings and wiring schematics.
• Follow safety procedures and wear appropriate PPE.

Skills

Electrical drawings

Mechanical drawings

Troubleshooting

Engine control systems

Rigging

Education

HS Diploma/GED

Tools

Cummins QSK60 Certification

Microsoft Office

Job description

M.C. Dean, Inc. is seeking a highly skilled technician with 7+ years’ experience in diesel power systems and IC engines for critical infrastructure projects. The role involves on-site inspections, maintenance, and electrical/mechanical troubleshooting across complex facilities.

You will work with ATS systems, generators, and power distribution, ensuring safety, compliance, and reliable operation in mission-critical environments.