Cybersecurity and secure cloud modernization

Secure cloud systems your own team can run

Casey Technologies helps US small and mid-sized businesses move off aging systems, close their security gaps and recover quickly when something goes wrong, whether they run their own IT team or rely on an outside provider. Each project ends with technology your own people can run. AI tools are switched on only after the data underneath them is under control.

  • Founder-led delivery
  • Price agreed before work starts
  • No software resold

The Casey MethodFive stages, five written checks

  1. Assess

    Find out what you have.

    Check: a map of your systems and a score

  2. Modernize

    Move off old, fragile systems.

    Check: each system meets a written security standard

  3. Automate

    Set it up so it can be rebuilt from code.

    Check: unplanned changes are caught

  4. Secure and govern

    Fix the gaps, then control who sees what.

    AI tools are switched on only after this check

  5. Train and hand over

    Your team learns to run it.

    Check: your staff run it without help

The problem

What usually goes wrong

Most small and mid-sized businesses are being asked to move to the cloud, tighten security and adopt AI all at once, often with no one in house who can check what a vendor is promising.

  • Old systems, small teams

    Servers past their support date, networks that grew one piece at a time, old user accounts nobody removed, and no one with the time to step back and plan.

  • One failure away from a long outage

    Backups nobody has tried to restore, and sign-ins that one stolen password can open. Without a security team, a ransomware attack or a failed server can stop work for days.

  • Three projects that should be one plan

    Cloud moves, security fixes and AI tools are often bought separately, from different vendors. Each makes sense on its own. Doing them in the wrong order is what causes the trouble.

  • AI switched on before the data is ready

    A business buys licenses and turns on an AI assistant. Then staff find it can see files it should not, or it makes a mistake that matters, and everyone stops using it. The assistant is rarely the problem. Who can access what underneath it usually is.

  • Nobody owns running costs or reliability

    Software is usually sold by the license. Nobody is paid to work out what a tool costs to run, how reliable it needs to be, or what happens when it gets something wrong. Casey Technologies names an owner for each of those before handing over.

Services

What Casey Technologies does

Every project starts by mapping what you have. If you need the full picture, that is the assessment. If you already know the problem, the mapping is scoped to that one project.

The full assessment

Technology Assessment and Digital Readiness Evaluation

A review of your technology, using automated scans wherever your systems allow it. You get a map of what you have, a score for where you stand today and a plan in priority order.

About the assessment
  • Secure Cloud Modernization

    Moving your systems onto supported cloud or hybrid platforms. Nothing goes live until it meets a written security standard.

    Includes

    • Azure, Microsoft 365 and hybrid architecture design with target-state blueprints
    • Migration of legacy infrastructure to cloud or hybrid environments
    • Rollback tested before every cut-over
    Details
  • Infrastructure Automation

    Servers, updates and monitoring set up as code, so the environment stays consistent and your staff or your IT provider can run it without late nights.

    Includes

    • Infrastructure as code with Terraform on Azure
    • Automated provisioning, patching and configuration management
    • Monitoring and configuration-drift detection
    Details
  • Secure Cloud-Native Architecture

    Systems designed with sign-in controls, network separation, logging, backups and recovery from day one, not added later.

    Includes

    • Identity and access management and zero-trust principles applied from the first design
    • Backup and disaster recovery designed and tested, not assumed
    • Delivery pipelines with policy-as-code guardrails
    Details
  • Cybersecurity and AI Governance

    Close the security gaps that matter, then decide who can see what. Each AI use is tested against the worst mistake it could make, and the ones that pass are put to work with the least access they need.

    Includes

    • Closing the security gaps that matter first
    • Controlling who can see which files before any AI tool is switched on
    • Testing each AI use against its worst mistake before it goes live
    Details

The method

Five steps, always in the same order

Assess, modernize, automate, secure and govern, then train and hand over. Each step ends with a written check that has to pass before the next one starts. A step the assessment shows is already in good shape is scoped down, not repeated. No AI tool is switched on until it has passed the data and safety checks in step four.

  1. Step 1Assess
  2. Step 2Modernize
  3. Step 3Automate
  4. Step 4Secure and governAI gate
  5. Step 5Train and hand over

Most of the work in each step is standard good practice. What Casey Technologies adds is the order and the checks, and those checks are written into the contract.

Read the method

Track record

Selected results from Matt Casey's delivery work. Client names are not shared.

  • 118 penetration-test findings

    Taken to zero critical and zero high on an independent retest.

  • 2,328 homes mobilized

    Technology set up for new apartment communities for a London build-to-rent operator.

  • 500 servers audited

    Inventoried and put on a remediation roadmap for a large UK nonprofit housing provider.

Certifications Microsoft Certified: Azure Solutions Architect Expert Claude Certified Architect, Professional (Anthropic) HashiCorp Certified: Terraform Associate
Matt Casey, founder of Casey Technologies

Founder-led

Work directly with the founder

Matt Casey scopes every engagement, leads its delivery and signs off every exit gate himself. There is no sales team between you and the architect. Meetings are scheduled during US business hours.