FLS Operating Engineer

JLL empowers you to shape a brighter way
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Our people at JLL are shaping the future of real estate for a better world by combining world class services, advisory and technology for our clients. We are committed to hiring the best, most talented peopleand empowering them tothrive, grow meaningful careers and to find a place where they belong. Whether you’ve got deep experience in commercial real estate, skilled trades or technology, or you’re looking to apply your relevant experience to a new industry, join our team as we help shape a brighter way forward.

JLL has an exciting opportunity for a Fire Life Safety Operating Engineer in McLean, VA supporting our client, Capital One. In this role, you will help ensure the reliability, safety, and performance of critical fire life safety systems across the facility while supporting a safe and efficient workplace environment. The Fire Life Safety Operating Engineer will participate in fire alarm system installations, preventative maintenance, repairs, inspections, and vendor coordination activities while partnering closely with engineering teams and client stakeholders.

At JLL, we are collectively shaping a brighter way — for our clients, ourselves and our fellow employees — and this role is integral to maintaining operational excellence and delivering a best-in-class client experience. Success in this position requires strong technical knowledge, attention to detail, professionalism, and a collaborative mindset that supports a culture where the most effective teams are built when everyone is empowered to thrive.

• Perform preventative maintenance activities, inspections, and fire life safety system testing to ensure all systems remain fully operational and compliant.
• Escort fire life safety vendors during maintenance and repair activities while ensuring minimal disruption to building operations and client activities.
• Coordinate with the Chief Engineer, Lead Fire Life Safety Operating Engineer, and vendors to schedule preventative maintenance activities 6–12 months in advance.
• Support fire alarm system troubleshooting, device replacement, repairs, and system restoration activities as needed.
• Assist with the development and maintenance of SOPs, MOPs, and EOPs related to fire system operations and emergency procedures.
• Initiate and close Change Controls within Service Now in accordance with established operational processes.
• Conduct safety checks on malfunctioning equipment, identify corrective actions, and support timely resolution of operational issues.
• Maintain inventory levels for parts, tools, and equipment required for maintenance, repairs, and new installations.
• Promote a professional, safe, and clean work environment while following all departmental policies related to hazardous materials handling and workplace safety.

• 2+ years of experience in facility or plant engineering maintenance environments.
• At least 1 year of hands‑on experience maintaining and repairing fire life safety systems and equipment.
• Working knowledge of electrical, HVAC, and mechanical systems within commercial facilities.
• Familiarity with applicable fire and life safety codes, standards, and operational requirements.
• Ability to operate, troubleshoot, and support the full fire alarm system infrastructure.
• Experience coordinating with vendors, contractors, and internal engineering teams in a fast‑paced environment.
• Strong communication, organizational, and problem‑solving skills.
• Commitment to maintaining a high level of professionalism in both appearance and client interactions.

• Experience working in mission critical, corporate, or large commercial facilities…