Teams at Security Industry Specialists, Inc.

Lead cloud-first IT infrastructure across the Americas, owning cloud, systems, networking, identity, endpoint, and help desk functions. Drive Zero-Trust, SIEM, network modernization, ITIL operations, disaster recovery, compliance (ISO 27001/SOC 2), vendor management, and team development to ensure secure, highly available enterprise services.

Manage and secure the company's cloud, SaaS, identity, endpoint, network, and security tooling within an ITIL framework. Lead Zero-Trust and IAM initiatives, administer macOS-heavy endpoints (JAMF, SentinelOne), modernize network infrastructure (Meraki/SD-WAN), support SIEM, ensure compliance (ISO 27001, SOC 2), mentor junior staff, and drive lifecycle and remediation efforts.

Leads a 20-person Billing and Accounts Receivable team overseeing high-volume billing, collections, cash applications, revenue-cycle KPIs, borrowing-base reporting, cash forecasting, and process improvement. Ensures billing accuracy, ASC 606 compliance, SOP adherence, and system integration across Sage, Salesforce, and workforce-management platforms. Manages hiring, coaching, performance, escalations, and collaboration with Accounting and Accounts Payable. The role is fully onsite in Culver City and includes occasional travel to other offices.