Special Hazards Technician III

Overview

About M.C. Dean

M.C. Dean is Building Intelligence. We design, build, operate, and maintain cyber-physical solutions for the nation’s most mission-critical facilities, secure environments, complex infrastructure, and global enterprises. With over 7,000 employees, our capabilities span electrical, electronic security, telecommunications, life safety, automation and controls, audiovisual, and IT systems. Headquarters in Tysons, Virginia, M.C. Dean delivers resilient, secure, and innovative power and technology solutions through engineering expertise and smart systems integration.

Why Join Us?

Our people are passionate about engineering innovation that improves lives and drives impactful change. Guided by our core values agility, expertise, and trust we foster a collaborative and forward-thinking work environment. At M.C. Dean, we are committed to building the next generation of technical leaders in electrical, engineering, and cybersecurity industries.

Special Hazards Technician III is responsible for the inspection, testing, maintenance, troubleshooting, and repair of special hazard fire suppression systems. This role also performs site surveys, provides technical recommendations, and supports the development of junior technicians. The position requires strong technical expertise, high levels of self-organization, and the ability to work independently in demanding, time‑sensitive environments while delivering exceptional customer service.

Clearance/Citizen Type: Applicants selected will be subject to a government security investigation and must meet eligibility requirements including U.S. citizenship for access to classified information.

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Ability to obtain and maintain a Top‑Secret clearance required.)

• Inspect, test, maintain, troubleshoot, and repair special hazard fire suppression systems in accordance with applicable codes and standards
• Perform service on systems including (but not limited to) clean agent, foam, CO₂, dry chemical, and other engineered suppression systems
• Conduct site surveys and system evaluations to assess existing conditions, compliance, and service needs
• Provide technical recommendations to customers and internal teams regarding system performance, upgrades, deficiencies, and corrective actions
• Plan and organize daily work activities to meet service schedules and customer commitments
• Coordinate with service coordinators, project managers, engineers, and customers to ensure timely and effective service delivery
• Accurately document inspections, deficiencies, repairs, test results, and site survey findings
• Communicate system conditions, recommendations, and compliance issues clearly and professionally to customers
• Train, mentor, and provide technical guidance to junior technicians and apprentices
• Support quality control by reviewing work performed by junior technicians and ensuring adherence to company standards
• Maintain compliance with NFPA standards, manufacturer requirements, and company procedures
• Respond to service calls, including urgent and emergency situations, as required
• Work effectively under pressure while managing multiple tasks, job sites, and priorities
• Maintain tools, equipment, and service vehicles in safe and working condition
• Support continuous improvement of service quality, safety, and customer satisfaction

• High School Diploma (required) with 8+ years of relevant experience or
• 2 years technology degree and 6+ years of relevant experience.
• Valid driver’s license with acceptable driving record
• Ability to pass background checks and meet site-specific access requirements.
• This position has been identified as requiring an additional client background check.

Certification

• Posses NICET Level II Certification in Special Hazards Fire Suppression Systems Or
• Pass NICET Level II Certification in Special Hazards Fire Suppression Systems exam within 90 days of employment
• NICET Level III Certification in Special Hazards Fire Suppression Systems (Preferred)

• Advanced technical knowledge of special hazards fire suppression systems
• Ability to perform site assessments and develop practical, code‑compliant recommendations
• High level…