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Lenel OnGuard Technician; Access Control System

Job in Bethesda, Montgomery County, Maryland, 20811, USA
Listing for: Rexus Group
Full Time position
Listed on 2026-07-07
Job specializations:
  • IT/Tech
    Systems Administrator
Salary/Wage Range or Industry Benchmark: 60000 - 85000 USD Yearly USD 60000.00 85000.00 YEAR
Job Description & How to Apply Below
Position: Lenel OnGuard Technician (Access Control System)

Job Description:

Lenel OnGuard Technician

Employment Type:

Full-Time


*** ONLY US CITIZENS MAY APPLY - WITH ACTIVE SECURITY CLEARANCE DOD***

Work Schedule:

  • Monday to Friday, 08:00 AM – 04:00 PM
  • Occasional after-hours support during emergencies, contingency operations, or planned maintenance activities.

About the Role:

We are seeking experienced Lenel OnGuard Technicians to support a leading Government Healthcare End Customer. The selected candidates will perform the daily operation, maintenance, troubleshooting, and administration of enterprise-level Lenel OnGuard Access Control Systems (ACS), ensuring continuous operation of critical physical security infrastructure.

Key Responsibilities:

  • Perform preventive and corrective maintenance of Lenel OnGuard Access Control Systems.
  • Install, configure, troubleshoot, and maintain access control panels, controllers, card readers, and associated hardware.
  • Manage cardholder databases, access permissions, and user administration.
  • Monitor and respond to system alarms and operational issues.
  • Diagnose and resolve hardware, software, database, and network-related issues.
  • Support Windows Server and SQL Server environments.
  • Maintain service reports, maintenance logs, and technical documentation.
  • Ensure compliance with organizational quality, operational, and security standards.
  • Coordinate with internal technical teams.
  • Participate in emergency support outside normal business hours when required.

Required Qualifications:

  • Experience supporting enterprise Access Control Systems.
  • Knowledge of Lenel OnGuard, SQL Server, Windows Server, access control panels, card readers, badge management, and alarm monitoring.
  • Experience installing and maintaining physical security systems.
  • Strong analytical, communication, and documentation skills.

Preferred Qualifications:

  • Experience supporting Government, Healthcare, Military, or other secure environments.
  • Knowledge of RMF, STIGs, cybersecurity best practices, and vulnerability remediation.
  • Ability to obtain Government-required access credentials and complete mandatory compliance training.
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