WISDOM-TECH – IT flows
30Years of
engineering

Systems engineered right.Secured from day one.Built to keep running.

An engineering firm for information security and cyber defense, among the longest-established and leading in Israel. Since 1997 we have designed, built, secured and maintained the IT and communication systems of organizations in Israel and of international companies operating here. One team. One point of accountability.

Areas of expertiseCertifications and standards
  • Microsoft 365
  • Azure
  • Entra ID · MFA
  • Windows Server
  • Linux
  • SQL Server
  • Oracle
  • Firewall · VPN
  • SD-WAN
  • EDR
  • Backup & DR
  • Wi-Fi
  • IP Telephony
  • ISO 27001
30Years of engineering · since 1997
1,000+Organizations we have worked with over the years
24/7Service and support under a service agreement
Three ISO standardsCertified by the Standards Institution of Israel

Our Services

From the data center to the last endpoint: we design, build, secure and maintain, with a single point of accountability.

A protected laptop in an office

Information Security and Cyber Defense

Protection built in at the design stage, not added at the end. We close gaps, reduce the attack surface and test the defenses before an attacker does.

  • Hardening of servers, workstations and network equipment
  • Network separation and segmentation, firewalls
  • Identity and access management, multi-factor authentication (MFA) and least privilege
  • Monitoring, alerting and security incident response
  • Isolated backup and periodic restore tests
  • Review of the current security posture, with remediation recommendations by priority
An enterprise cloud platform

Enterprise Cloud and Microsoft 365

Cloud on top-tier enterprise platforms such as Microsoft Azure, AWS and Google Cloud — never on hosting farms. Geo-redundant across regions, with replication and automatic failover, designed around how the organization works, including licensing, security and day-to-day management.

  • Migration of on-premises servers to the cloud, in planned stages and without unnecessary downtime
  • Deployment and management of Azure environments
  • Isolated private cloud environments on Azure, for organizations with high confidentiality requirements
  • Microsoft 365 licensing: matching license types to the organization's needs, with ongoing tracking of quantities
  • Management of users, mailboxes, Teams, SharePoint and OneDrive
  • Security configuration: MFA, Conditional Access and protection against malicious e-mail
  • Backup and cost control for the cloud environment
The Earth at night – a multi-site organization

Distributed and Multi-Site Systems

Branches, offices in several cities, and international companies operating in Israel. We connect every site into one secure, managed system.

  • Secure site-to-site VPN and WAN connectivity
  • Shared systems and databases for every office, updated in real time
  • Secure remote work for staff outside the office
  • Central management of users, permissions and policies across all sites
  • Support in Hebrew and English for international companies
Fiber-optic cables in a network switch

Network, Communications and Telephony Infrastructure

The physical infrastructure everything else relies on, including IP telephony. Designed in advance for today's needs and tomorrow's growth.

  • Design and installation of structured cabling
  • Communication racks and server rooms, including passive and active equipment
  • LAN and WAN networks, switches and routers
  • Site survey and secure wireless (Wi-Fi) deployment with full coverage
  • UPS systems for server rooms and critical workstations
  • Infrastructure for IP PBXs and IP phones, with voice traffic separated on the network
A technician repairing a circuit board in the lab

Workstations, Laptops and Service Lab

Supply, installation and support for the organization's workstations and laptops, backed by a professional service lab for diagnosis, repair and data recovery.

  • Supply of desktops, laptops and peripherals
  • Installation, configuration and connection to the organization's systems, at the required level of segregation
  • Support for Windows and Mac environments
  • Service lab for diagnosing and repairing laptops, desktops and servers
  • Data recovery from failed computers, in complete confidence
  • The diagnosis, repair time and cost are shared with you before work begins

Full Scope of Services

  1. Information Security and Cyber Defense

    Protection built in at the design stage, not added at the end. We close gaps, reduce the attack surface and test the defenses before an attacker does.

    • Hardening of servers, workstations and network equipment
    • Network separation and segmentation, firewalls
    • Identity and access management, multi-factor authentication (MFA) and least privilege
    • Monitoring, alerting and security incident response
    • Isolated backup and periodic restore tests
    • Review of the current security posture, with remediation recommendations by priority
  2. Encryption and Data Protection

    Sensitive data must stay protected when a laptop is lost and when a document leaves the organization. We encrypt it wherever it is stored and however it travels.

    • Data at rest: disks, servers, storage and backups
    • Data in transit: VPN, secure connections and traffic between sites
    • Encryption of e-mail and sensitive documents
    • Encryption of laptops and endpoints
    • Information classification and protection policies in Microsoft 365
  3. Enterprise Cloud and Microsoft 365

    Cloud on top-tier enterprise platforms such as Microsoft Azure, AWS and Google Cloud — never on hosting farms. Geo-redundant across regions, with replication and automatic failover, designed around how the organization works, including licensing, security and day-to-day management.

    • Migration of on-premises servers to the cloud, in planned stages and without unnecessary downtime
    • Deployment and management of Azure environments
    • Isolated private cloud environments on Azure, for organizations with high confidentiality requirements
    • Microsoft 365 licensing: matching license types to the organization's needs, with ongoing tracking of quantities
    • Management of users, mailboxes, Teams, SharePoint and OneDrive
    • Security configuration: MFA, Conditional Access and protection against malicious e-mail
    • Backup and cost control for the cloud environment
  4. Distributed and Multi-Site Systems

    Branches, offices in several cities, and international companies operating in Israel. We connect every site into one secure, managed system.

    • Secure site-to-site VPN and WAN connectivity
    • Shared systems and databases for every office, updated in real time
    • Secure remote work for staff outside the office
    • Central management of users, permissions and policies across all sites
    • Support in Hebrew and English for international companies
  5. Network, Communications and Telephony Infrastructure

    The physical infrastructure everything else relies on, including IP telephony. Designed in advance for today's needs and tomorrow's growth.

    • Design and installation of structured cabling
    • Communication racks and server rooms, including passive and active equipment
    • LAN and WAN networks, switches and routers
    • Site survey and secure wireless (Wi-Fi) deployment with full coverage
    • UPS systems for server rooms and critical workstations
    • Infrastructure for IP PBXs and IP phones, with voice traffic separated on the network
  6. Servers, Storage and Databases

    Servers and storage sized right for the organization, on Windows and Linux, on site or in the cloud.

    • Deployment, configuration and maintenance of Windows Server and Linux
    • Virtualization and storage systems
    • Databases: Microsoft SQL Server and Oracle
    • Infrastructure services: Active Directory, DNS, mail, firewall and IDS/IPS
    • Upgrade and replacement of aging servers
  7. Backup and Business Continuity

    A backup is only as good as its restore. We back up, isolate and test restores, so that if something goes wrong, the organization gets back to work.

    • Local and cloud backup
    • Backup that leaves the cloud: an independent, encrypted, immutable copy at a separate provider and site
    • Microsoft 365 backup: mail, documents and Teams
    • Isolated copies, protected against ransomware
    • Documented restore tests
    • Business continuity and disaster recovery plan
  8. Workstations, Laptops and Service Lab

    Supply, installation and support for the organization's workstations and laptops, backed by a professional service lab for diagnosis, repair and data recovery.

    • Supply of desktops, laptops and peripherals
    • Installation, configuration and connection to the organization's systems, at the required level of segregation
    • Support for Windows and Mac environments
    • Service lab for diagnosing and repairing laptops, desktops and servers
    • Data recovery from failed computers, in complete confidence
    • The diagnosis, repair time and cost are shared with you before work begins
  9. Managed IT, Monitoring and 24/7 Support

    A complete IT department without building one: remote and on-site support, continuous monitoring, a dedicated technician who knows the organization, and management that sees every call.

    • 24/7 service and support desk under a service agreement
    • Every call is logged immediately in the service management system and routed to the responsible technician and to management
    • WISDOM-TECH staff on site, from one day a week to full time
    • Continuous monitoring of servers, networks and backups at every site, with alerts before a fault becomes an outage
    • Periodic status reports for management
    • Ongoing maintenance, updates and vendor management
  10. Consulting and Engineering Design

    Plan before building. Measure before deciding. Engineering design of IT and communication systems, from the server room to the last endpoint.

    • Requirements definition and mapping of the existing environment
    • Architecture design and solution selection by quality, simplicity, budget and future growth
    • System design for a new office or an office move
    • Project oversight from design to go-live
    • Dedicated solutions for special requirements

Sample Designs

This is what a well-designed system looks like: every component in its place, every connection encrypted, every point monitored and backed up.

Sample IT architecture diagram
DWG-01IT ArchitectureIT architecture for an organization: cloud, firewall, VPN, internal network and staff outside the office
Diagram of a distributed headquarters-and-branches system
DWG-02Headquarters and BranchesHeadquarters and branches over an encrypted link, with central identity management, monitoring and backup
Sample front elevation drawing of a network and server rack
DWG-05Rack ElevationSample front elevation of a network and server rack: every component in place, labeled and documented
Floor plan drawing with network and Wi-Fi points
DWG-06Floor PlanNetwork and Wi-Fi point layout on a sample office floor plan

Our Approach

To us, engineering means planning before building, measuring before deciding, and standing behind every system we have built – and protecting it – for its entire life. This is how we work on every project and every service call.

  1. Listen and define

    We begin by understanding the organization: how it works, what matters, what constrains it and what is likely to change. Only then do we define the requirements.

  2. Measure what exists

    We map the systems, the infrastructure and the level of security, so that decisions rest on data, not on assumptions.

  3. Design and decide together

    We present several alternatives and choose the right solution with you, by quality, simplicity, budget, security and scalability.

  4. Build to an agreed schedule

    We execute to a clear plan and timeline, with minimal disruption to day-to-day work, and document everything we build.

  5. Maintain and respond, 24/7

    Every service call is logged immediately in the service management system, scheduled for the technician responsible for you and reported to management. You receive confirmation that it was received, and it is closed only after we have verified that the problem is solved.

  6. Stand behind the system for its entire life

    We monitor, update, test backups and restores, and strengthen protection as threats and needs change.

Diagram of the six-stage service call path
DWG-04Service Call PathIT flows: every service call is received, scheduled and handled through to confirmed closure

Information security is not a product you add at the end

It is part of the design, from the first server to the last endpoint. We build defense in layers, monitor it and verify that it works. A secure system is one that someone is verifying, all the time.

ISO 9001ISO/IEC 27001ISO 27799

What we demand of ourselves, we also prove: WISDOM-TECH is certified to ISO/IEC 27001 for information security management and to ISO 27799 for health information security.

  • Hardening of servers, workstations and network equipment
  • Network separation and access segmentation
  • Identity and access management, multi-factor authentication (MFA)
  • Encryption of data at rest, in transit, in e-mail and on endpoints
  • Monitoring and alerts on anomalous events
  • Isolated backup, with restores tested in practice
Diagram of layered defense
DWG-03Defense in LayersDefense in layers: from the network to the data itself

Certifications and Standards

WISDOM-TECH is certified by the Standards Institution of Israel to three international standards, with international recognition through IQNet.

Standards Institution of Israel certification marks: ISO 9001:2015, ISO/IEC 27001:2022, ISO 27799IQNet – The International Certification Network
ISO 9001:2015Quality management system
ISO/IEC 27001:2022Information security management
ISO 27799Information security in healthcare
IQNetInternational recognition of the Standards Institution of Israel certifications
Microsoft Partner NetworkSales and service certification for Microsoft Online Services
Fortinet FortiOSStaff certified in firewall management

Service and Support

The support desk is available 24/7 under a service agreement. Every request is logged immediately in the service management system and goes straight to a technician who knows your organization.

Who We Serve

Nonprofits and welfare organizations

Stable, secure systems that fit the budget and protect the sensitive information of clients and participants.

Education networks and schools

Infrastructure, wireless networks and workstations for multiple institutions, under one central management.

Healthcare and medicine

Protection of medical information to the sector's information security requirements, backed by our ISO 27799 certification.

Law firms

Confidentiality, access to documents from anywhere and reliable backup – for teams working in the office, in court and at clients.

Multi-site and international companies

Branches in several cities and offices in several countries, connected into one system with central management and support.

From small businesses to large organizations

The right-sized solution: an office of a few workstations or an organization of hundreds of employees, with the same rigor.

Case Studies

Law firm: migration to an isolated private cloud

Challenge
Highly confidential information, on-premises servers in the office, and lawyers who spend most of the day outside it: in court, at clients and at home. Much time was lost connecting to the office, on out-of-date files and on cumbersome backup procedures.
Solution
We mapped the software in use, the way the firm works and the ways people connect. The on-premises servers were replaced with an isolated private cloud environment on a top-tier enterprise platform, and the firm's legal software moved there as well. Mail and documents moved to Microsoft 365, with secure access from anywhere and automatic backup that can restore earlier versions of any document.
Outcome
The lawyers work the same way in the office and outside it, the firm's management always sees the current version, and there is no longer a server room to maintain. Security, availability and backups are stable.

International medical company: one database for four offices

Challenge
Four offices – in the US, China, the UK and Israel – each with its own local server running a Microsoft SQL Server database and a limited number of workstations able to work with it. Every server required separate, expensive licensing, data was not kept current between the offices, and work was delayed.
Solution
We redefined the way of working. All of the company's hundreds of employees moved to a single server in the cloud, on a single domain, with no server room in any office. Workstations connect from every office, and payment is by usage rather than by number of licenses. The system is backed up, secured and supported 24/7.
Outcome
Data is updated in real time across all offices, ongoing usage costs fell significantly, the number of faults dropped substantially, and the user experience improved greatly.

About WISDOM-TECH

WISDOM-TECH was founded in 1997 by computer engineer David Yatir, who gained his experience in Israel and abroad and has led the company ever since. Over the years we have designed, built and maintained the IT and communication systems of more than 1,000 organizations.

We specialize in mid-sized and large organizations, in distributed and multi-site systems, and in international companies operating in Israel. We speak the language of the IT people who run the system, and the language of management, who need a stable, transparent system that does not get in the way of running the business.

We want to serve demanding clients: multi-site organizations and international companies with high standards for quality, security and service. The burden of proof is on us.

David Yatir, Founder & CEO

Engineering design of an IT system

Engineering. Not improvisation.

We plan before we build, measure before we decide, and stand behind every system for its entire life.

Sample DesignsService and Support

Contact

To design a new system, review your security posture or connect your branches, write to us. We will get back to you.

E-mail
info@wisdom-tech.co.il
Address
2 Hanofar St., Raanana 4366402, Israel
Offices in two adjacent buildings: Manzur 1 and Manzur 2