Senior Systems Administrator - Physical Security & Nutanix Infrastructure

We are seeking a highly motivated and customer-focused Systems Administrator to support and maintain the Company’s enterprise physical security and surveillance infrastructure. The successful candidate will be responsible for the administration, maintenance, optimization, and support of Pro-Watch Access Control Systems, Genetec Security Center, ChangeGear SQL databases, and enterprise camera/video surveillance systems, while also providing support for Windows server infrastructure and related technologies. Must-Have Skills Senior Systems Administrator Nutanix: Cluster Management & Deployment (Mandatory). Honeywell Pro-Watch: Access Control System Administration. Genetec Security Center: Administration and troubleshooting. CCTV/IP Surveillance: Enterprise cameras, NVR/DVR, and video management systems. Windows Server & Active Directory Administration. Microsoft SQL Server: Database administration, backup, and recovery. Experience: 8+ years in IT Systems/Infrastructure Administration. Primary Responsibilities

• Administer and maintain Honeywell Pro-Watch access control servers and associated hardware.
• Knowledge in Nutanix Cluster Management & Deployment - required
• Support and manage Genetec Security Center servers, video management systems, and camera integrations.
• Maintain and optimize ChangeGear SQL databases, ensuring performance, availability, backup, and recovery capabilities.
• Serve as the subject matter expert for enterprise IP camera systems, video recording platforms, storage systems, and surveillance infrastructure.
• Perform troubleshooting and resolution of access control, surveillance, server, and database-related incidents.
• Coordinate hardware and software upgrades for physical security systems and supporting infrastructure.
• Monitor system health, performance, capacity, and availability across security platforms and server environments.
• Perform system patching, firmware upgrades, security updates, and vulnerability remediation activities.
• Develop and maintain disaster recovery and business continuity procedures for physical security systems.
• Create and maintain technical documentation, system diagrams, operating procedures, and support guides.
• Provide on-call and emergency support for critical physical security and surveillance systems.
• Collaborate with cybersecurity, networking, facilities, and operations teams to ensure secure and reliable system operation.

Required Technical Skills The ideal candidate should possess strong technical proficiency working with: Physical Security & Surveillance Systems

• Honeywell Pro-Watch Access Control Administration
• Genetec Security Center administration and support
• IP camera systems, video encoders, NVRs, DVRs, and enterprise video storage solutions
• Card access systems, badge management, door controllers, and physical security integrations
• Security system troubleshooting and performance optimization

Server & Infrastructure Administration

• Windows Server and desktop operating systems
• User administration, file systems, software installation, and services management
• Active Directory administration, Group Policy, and domain services
• Backup, recovery, and disaster recovery planning
• Server hardware management and RAID storage configurations
• Patch management and firmware lifecycle administration

Database Administration

• Microsoft SQL Server administration and maintenance
• Database backup and restore procedures
• SQL performance monitoring and optimization
• Database troubleshooting and maintenance activities

Networking & Security

• Fundamental networking concepts including:

• DHCP
• DNS
• Routing
• Firewall technologies
• VLANs and IP networking

• Security principles including:

• Access Control Lists (ACLs)
• Encryption
• Authentication and authorization
• System hardening

Monitoring & Automation

• System health monitoring and performance analysis
• Capacity planning and optimization
• Scripting and automation experience (PowerShell preferred)
• Reporting and technical documentation development

• Bachelor’s Degree in Information Technology, Computer Science, Engineering, or related discipline preferred.
• Minimum 8 years of Information Technology experience supporting enterprise server environments and critical infrastructure systems.
• Experience supporting physical security systems, access control platforms, video management systems, or related operational technology environments strongly preferred.
• Strong troubleshooting and problem-solving skills.
• Excellent verbal and written communication skills.
• Strong customer service mindset with experience providing end-user support.
• Well-organized, detail-oriented, and capable of managing multiple priorities while meeting deadlines.
• Demonstrated ability to make sound technical and business decisions.

Additional Requirements

• Ability to lift and transport server, network, and security system equipment when required.
• Ability to provide after-hours, on-call support for critical systems.
• Willingness to work overtime and flexible hours to support scheduled maintenance and emergency response activities.
• Ability to travel to Company locations as necessary.
• Valid driver’s license required.
• Ability to successfully pass a NERC CIP Personnel Risk Assessment Background Check.