System Security Engineer

The Security Systems Engineer is responsible for the design, configuration, maintenance, and optimization of enterprise-level physical security systems, with a primary focus on Lenel S2 access control platforms. This role supports mission-critical infrastructure by ensuring the reliability, integrity, and performance of integrated security technologies including access control, video surveillance (CCTV/VMS), and intrusion detection systems.The ideal candidate brings strong technical expertise in low-voltage systems, networked security applications, and system integration, and can operate both independently and collaboratively in dynamic commercial or industrial environments.Key ResponsibilitiesSecurity Systems Engineering & AdministrationAdminister, configure, and support Lenel S2 access control systems, including database management, user provisioning, system upgrades, and patchingProgram and troubleshoot access control hardware such as door controllers, badge readers, panels, relays, and power suppliesDesign and implement system enhancements, expansions, and integrations with other enterprise platformsInstallation, Maintenance & TroubleshootingPerform advanced diagnostics and repairs on low-voltage security systems (24V AC/DC), including access control, intrusion detection, and CCTV systemsTroubleshoot communication issues across TCP/IP-based systems, field devices, and controllersConduct preventive maintenance, system audits, and lifecycle upgrades to ensure optimal system performanceVideo Surveillance & Integrated SystemsMaintain and support IP-based video surveillance systems (VMS), including camera configuration, firmware updates, and network connectivityEnsure proper camera placement, field of view, and recording integritySupport integrations between access control and video systems for event correlation and monitoringNetwork & Systems IntegrationWork with IT teams to configure VLANs, IP addressing, and network security for physical security devicesIntegrate security systems with enterprise tools (e.g., Active Directory, identity management systems)Utilize and support communication protocols such as BACnet, Modbus, and ONVIF where applicableDocumentation & ComplianceMaintain accurate system documentation (as-builts, wiring diagrams, network topology, and configuration baselines)Ensure compliance with NEC, OSHA, and site-specific safety and operational standardsDocument incidents, service activities, and system changes in service management platformsIncident Response & SupportProvide on-call support and rapid response to system outages or security incidentsPerform root cause analysis and implement corrective actions to prevent recurrenceCoordinate with cross-functional teams and vendors for escalations and project deliveryJob QualificationsRequired QualificationsLenel S2 Certification (required) – demonstrated experience supporting and administering Lenel S2 systems3–5+ years of hands-on experience in physical security systems, low-voltage electrical systems, or controls engineeringStrong experience with:Access control systems (Lenel, S2, or similar enterprise platforms)IP-based video surveillance systems (Milestone, Genetec, Avigilon, etc.)Low-voltage wiring, panel terminations, and field device installationProven ability to read and interpret:Electrical schematicsWiring diagrams and control drawingsNetwork topology diagramsSolid understanding of:TCP/IP networking fundamentals (IP addressing, switches, routing basics)Industry standards and protocols (e.g., ONVIF, BACnet, Modbus)National Electrical Code (NEC) and relevant compliance requirementsTechnical SkillsProficiency using diagnostic tools such as multimeters, cable testers, and network analyzersExperience configuring and troubleshooting distributed hardware systems and embedded controllersFamiliarity with Windows-based servers, databases, and security system software platformsPreferred QualificationsExperience supporting enterprise environments (corporate campuses, data centers, industrial facilities)Knowledge of cybersecurity best practices as applied to physical security systemsManufacturer certifications in VMS or access control platforms (e.g., Genetec, Milestone, Avigilon)Experience with system commissioning, testing, and project implementationSoft Skills & CompetenciesStrong analytical and problem-solving capabilitiesAbility to work independently as well as in cross-functional technical teamsExcellent communication and documentation skillsHigh attention to detail and commitment to system reliability and safety