Lenel OnGuard Systems Technician

Mission Technologies, a division of HII

Lenel OnGuard Systems Technician maintaining access control systems for HII's Mission Technologies division. Responsible for preventive maintenance and resolving technical issues within a secure environment.

Posted 7/22/2026full-timeKey West • Florida • 🇺🇸 United StatesMid-LevelSenior💰 $71,235 - $125,000 per yearWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in maintaining and troubleshooting Lenel OnGuard Access Control Systems, including hardware and software components, while ensuring compliance with security standards. Proficient in managing databases and user permissions within Windows Server and SQL Server environments.

Highest-signal resume keywords

Lenel OnGuard Access Control SystemsSQL ServerWindows ServerAccess Control PanelsAlarm Monitoring

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Preventive MaintenanceCorrective MaintenanceTroubleshootingDatabase ManagementUser AdministrationSystem DiagnosticsPhysical Security Systems InstallationTechnical DocumentationService Reporting

Soft Skills

Analytical SkillsCommunication SkillsDocumentation Skills

Tools & Technologies

Access Control SystemsCard ReadersControllersBadge Management

Certifications & Qualifications

Secret Clearance

Industry Keywords

Operational StandardsSecurity StandardsEmergency Support

Tech Stack

Tools & technologies

SQL

About the role

Key responsibilities & impact

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.

Requirements

What you’ll need

3 years relevant experience with Bachelor’s in related field; 1 year relevant experience with Master’s in related field; or High School Diploma or equivalent and 7 years relevant experience.
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.
Clearance: Ability to obtain and maintain a Secret clearance.

Benefits

Comp & perks

Best-in-class medical, dental and vision plan choices
Wellness resources
Employee assistance programs
Savings Plan Options (401(k))
Financial planning tools
Life insurance
Employee discounts
Paid holidays
Paid time off
Tuition reimbursement
Early childhood and post-secondary education scholarships