Security Industry Specialists, Inc.

HQ
Culver City
Total Offices: 24
5,000 Total Employees
Year Founded: 1999

Jobs at Security Industry Specialists, Inc.

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Security • Cybersecurity
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.
21 Days AgoSaved
In-Office
Culver City, CA, USA
Security • Cybersecurity
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.
YesterdaySaved
In-Office
06810, Danbury, CT, USA
Security • Cybersecurity
Monitors site activity, maintains a safe and secure environment, investigates security incidents, assists emergency officials, directs personnel, and provides professional customer service. The role requires knowledge of site security policies, conflict management skills, discretion in stressful situations, and maintaining applicable state guard certifications and licenses.
2 Days AgoSaved
In-Office
98119, Seattle, WA, USA
Security • Cybersecurity
Leads the global accounts payable function, overseeing full-cycle payments, vendor onboarding, subcontractor billing, team management, workflow optimization, system integrations, internal controls, compliance, and audit support. Partners with billing, operations, vendors, and executives to resolve disputes, prevent payment errors, improve efficiency, and ensure accurate customer invoicing and revenue capture.
2 Days AgoSaved
In-Office
90230, Culver City, CA, USA
Security • Cybersecurity
Leads the global accounts payable function, overseeing full-cycle payments, vendor onboarding, tax compliance, subcontractor billing, team management, workflow optimization, system integrations, and internal controls. Partners with billing, operations, vendors, and executives to resolve discrepancies, prevent payment fraud, improve efficiency, and support audits.
2 Days AgoSaved
In-Office
78727, Austin, TX, USA
Security • Cybersecurity
Leads the global accounts payable function, overseeing full-cycle payments, vendor onboarding, subcontractor billing, team management, workflow optimization, system integrations, and internal controls. Partners with billing, operations, vendors, and executives to resolve discrepancies, prevent payment fraud, improve efficiency, and support audit requirements. The role also manages contracts, tax documentation, SOPs, and integrations across Sage Intacct, Salesforce, and enterprise databases.
2 Days AgoSaved
In-Office
75090, Sherman, TX, USA
Security • Cybersecurity
Manage and improve physical security, safety, executive protection, special events, investigations and risk management programs at a client campus. Develop policies and post orders, oversee budgets and contracts, coordinate with Global Safety & Security leadership, monitor incidents and metrics, and respond to emergent events and client requests.
3 Days AgoSaved
In-Office
90036, Los Angeles, CA, USA
Security • Cybersecurity
Provide on-site physical security and customer service, monitor activity, investigate incidents, assist emergency responders, enforce site policies, and maintain required state guard licenses and certifications.
7 Days AgoSaved
In-Office
95050, Santa Clara, CA, USA
Security • Cybersecurity
Manages global safety and security operations, including physical security, executive protection, special events, investigations, risk management, incident response, staffing, contracts, budgets, and performance reporting. Partners with security leadership and executives to implement policies, improve programs, respond to emergencies, and maintain high-quality client service.
Security • Cybersecurity
Produce and edit video content and social media assets for recruiting, branding, events, and client marketing. Research trends, create short- and long-form content (including podcast support), write social copy, adhere to a posting calendar and confidentiality rules, and support the communications team.
10 Days AgoSaved
In-Office
97204, Portland, OR, USA
Security • Cybersecurity
Provide on-site security and customer service: monitor activity, investigate incidents, enforce site rules and procedures, assist EMS during emergencies, manage conflicts with tact, and maintain required state guard certifications. Report to the Site Manager.
10 Days AgoSaved
In-Office
06810, Danbury, CT, USA
Security • Cybersecurity
Provide on-site physical security and customer-focused service: monitor site activity, investigate incidents, assist emergency responders, manage conflict tactfully, and maintain required state guard certifications and licensing. Operate stationary and mobile devices and follow client policies and procedures.
10 Days AgoSaved
In-Office
06830, Greenwich, CT, USA
Security • Cybersecurity
Maintain a safe, secure client site by monitoring activity, investigating incidents, assisting EMS, enforcing policies, managing conflicts professionally, and maintaining required guard certifications. Serve as primary contact for safety/security and report to the Site Manager.
10 Days AgoSaved
In-Office
06830, Greenwich, CT, USA
Security • Cybersecurity
Provide site security and customer-facing service; monitor activity, investigate incidents, assist emergency responders, manage conflicts professionally, and enforce site rules and procedures. Report to Site Manager and maintain required state guard certifications.
13 Days AgoSaved
In-Office
97003, Hillsboro, OR, USA
Security • Cybersecurity
Manage and improve physical security, safety, executive protection, special events, investigations and risk management programs at a client campus. Develop policies, post orders, reporting and metrics; coordinate with corporate safety and SIS teams; manage budgets, contracts, and incident response; and provide coverage and support across shifts.
13 Days AgoSaved
In-Office
78727, Austin, TX, USA
Security • Cybersecurity
Lead full-cycle accounting and tax compliance, manage complex transaction recording and reconciliations, prepare monthly/quarterly financials, oversee tax filings, liaise with external partners and auditors, mentor junior staff, and drive internal controls and process improvements.
13 Days AgoSaved
In-Office
90230, Culver City, CA, USA
Security • Cybersecurity
The Senior Manager of IT Infrastructure will lead Cloud, Systems, Networking, and Helpdesk teams, overseeing strategic IT policy, infrastructure maintenance, and managing enterprise SaaS tools and security operations, while mentoring personnel and managing budgets.
17 Days AgoSaved
In-Office
78727, Austin, TX, USA
Security • Cybersecurity
Support hiring and onboarding from offer to new-hire status: track background checks, I-9s, licenses; contact candidates; maintain hiring records; coordinate access/equipment; perform 30- and 90-day check-ins and reporting; ensure compliance with state and federal licensing requirements.
21 Days AgoSaved
In-Office
94132, San Francisco, CA, USA
Security • Cybersecurity
Maintain a safe, secure, and customer-focused site presence; monitor site activity, investigate security incidents, assist EMS during emergencies, enforce site policies, and uphold certifications and professional conduct.
27 Days AgoSaved
In-Office
78727, Austin, TX, USA
Security • Cybersecurity
Lead cloud-first IT infrastructure across the Americas, owning Cloud, Systems, Networking, and Help Desk. Drive Zero-Trust identity and access strategy, SIEM integration, endpoint and network modernization (predominantly macOS), ITIL processes, disaster recovery, compliance (ISO 27001, SOC 2), vendor negotiations, budgeting, and team development to ensure secure, highly available operations.