Cloud Infrastructure

Secure Hosting. Infinite Scale.

Migrate your physical security and building management systems to secure, redundant cloud environments designed for high availability.

Not ready for a full quote? Talk to an engineer first.

Overview

ZEI hosts and manages cloud infrastructure for physical security, video, and building systems on AWS, GCP, and Azure. Designed for high availability, secured to zero-trust principles, and operated with proper observability — so the systems your facility depends on never depend on a closet server in a back room.

Technology Partners

  • Amazon Web Services cloud computing
  • Microsoft Azure cloud platform
  • Google Cloud Platform
  • Dell enterprise computing and storage
  • Cisco enterprise networking
  • Amazon Web Services cloud computing
  • Microsoft Azure cloud platform
  • Google Cloud Platform
  • Dell enterprise computing and storage
  • Cisco enterprise networking
Representative real-world environment where ZEI deploys cloud infrastructure
In the field

A representative environment where ZEI engineers, deploys, and supports cloud infrastructure.

Problems We Solve

Where current systems fall short.

  • On-premise security servers nobody knows how to maintain
  • Single points of failure that take down video, alarms, or access during outages
  • Backups that exist on paper but have never been tested
  • Cloud bills that grow uncontrollably with no visibility into what's driving cost
  • Identity and security models that haven't kept pace with modern threats
Core Capabilities

Modernize Your Stack

Eliminate on-premise servers, reduce maintenance overhead, and access your systems from anywhere.

Managed Hosting

Zero maintenance.

We host and maintain your VMS, access control, and middleware on secure AWS or GCP infrastructure.

Disaster Recovery

Never lose data.

Automated off-site backups, multi-region redundancy, and instant failover ensure continuous operation.

Zero Trust Security

Protect the core.

Implement end-to-end encryption, multi-factor authentication, and strict identity-based access controls.

Scalable Compute

Grow without limits.

Instantly spin up more storage or processing power as you add cameras and doors to your system.

Typical Components

What gets installed.

A real deployment is more than the headline product. These are the components we typically specify and integrate.

Hosting platform

AWS, GCP, or Azure infrastructure tailored to your existing cloud footprint and compliance posture.

Identity & access

IAM, SSO via your existing IdP (Okta, Entra ID), and least-privilege role design.

Network & connectivity

VPC design, private connectivity (Direct Connect / Interconnect), and site-to-site VPN where needed.

Compute & storage

Right-sized compute and tiered storage with retention policies aligned to your regulatory requirements.

Observability

Centralized logging, metrics, and alerting (CloudWatch, GCP Operations, or Datadog) so problems are seen before they're reported.

Backup & DR

Automated, tested backups with documented RTO/RPO and at least one annual restore drill.

Security & compliance

CIS benchmarks, SCP / Org Policy guardrails, and continuous configuration auditing.

Integrations

Connects to what you already run.

Our cloud infrastructure integrate with your existing identity, communication, and security systems for unified operations.

Active Directory integration
Active Directory
Slack / Teams integration
Slack / Teams
HR Platforms integration
HR Platforms
VMS Systems integration
VMS Systems
Alarm Panels integration
Alarm Panels
Fire Systems integration
Fire Systems
Building Mgmt integration
Building Mgmt
Custom API integration
Custom API
Deployment Process

How it gets built.

Every project follows the same engineering-led sequence — designed, documented, and delivered with no surprises.

  1. 01

    Discovery & assessment

    Inventory existing systems, dependencies, performance, and compliance requirements.

  2. 02

    Cloud architecture design

    Account / project structure, network topology, identity model, and operational model documented before build.

  3. 03

    Foundation build

    Landing zone with guardrails, IAM, networking, logging, and baseline security set up cleanly first.

  4. 04

    Workload migration / build

    Migrate or build target workloads (VMS, access control, middleware) on the new foundation, with cutover plans.

  5. 05

    Validation

    Performance, failover, and DR drills run against acceptance criteria before traffic is cut over.

  6. 06

    Operate

    Monitoring, on-call, change management, and cost optimization either by your team (with handover) or by ZEI as a managed service.

Engineering Considerations

What our engineers look for.

  • Cloud is not automatically cheaper than on-prem — we right-size and reserve where it makes sense, and tell you when it doesn't.
  • Zero-trust by default: no public-facing admin endpoints, MFA enforced, role-based access, and audit logs immutable.
  • Disaster recovery is real: RTO and RPO are agreed up front, drilled annually, and reported.
  • Egress costs are designed for: data flows that minimize cross-region and inter-cloud egress.
  • Lock-in is acknowledged: where it's OK we use managed services; where it's not, we use portable patterns (containers, open standards).
Maintenance & Support

After the install.

Service tiers built around what your facility actually needs — not a one-size-fits-all SLA.

Hosted

We host, monitor, and maintain. SLA-backed availability, monthly reports, and incident response.

Co-managed

Shared responsibility — you operate workloads day-to-day, ZEI provides on-call backup and architecture review.

Advisory

You operate; we provide periodic architecture review, cost optimization, and security audits.

Reference Architecture

How the system fits together.

Reference architecture diagram for cloud infrastructure
Cloud Infrastructure — reference architecture
Architecture Options

Hosting Models

Choose the right cloud strategy for your security data.

Public Cloud (AWS/GCP)

Highly scalable, managed infrastructure.

  • Lowest upfront cost
  • Infinite scalability
  • Global redundancy
  • Managed security patching

Private / Hybrid Cloud

Dedicated infrastructure for strict compliance.

  • Complete data sovereignty
  • Predictable performance
  • Compliance with strict regulations
  • Leverage existing investments
FAQs

Frequently asked.

AWS, GCP, or Azure?

Whichever your organization is already using. We build to the strengths of each and don't advocate switching just because we know one better — context-switching cost is real for your team. If you're starting fresh, we'll recommend based on your existing tooling and identity provider.

Can you migrate our existing on-premise security systems?

Most modern VMS and access control platforms have cloud / hybrid versions, so yes. We assess the existing system, propose target architecture, and run a migration plan that keeps the building operational throughout. Some legacy systems require an upgrade as part of the move; we're upfront about that early.

What about data sovereignty and compliance?

We use region-locked deployments, customer-managed encryption keys, and audit logging to meet HIPAA, NDAA, PCI, and similar requirements. For very strict environments, hybrid (on-prem video plus cloud management) is often the right answer.

How do you control cloud cost?

Right-sizing during design, reserved capacity / committed use where workload is steady, lifecycle policies on storage, and cost dashboards visible to your team. We treat unmanaged growth as an outage, not a curiosity.

What if we want to take this in-house later?

Documentation, runbooks, and architecture diagrams are deliverables. Code lives in your repo. IAM and accounts are owned by you. You can take the operation in-house at any point without rebuilding it.

Let's build your system.

Tell us about your facility. Our engineering team will design a system tailored to your security, connectivity, and automation requirements.

Request a Quote