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Senior
Регистрация: 03.10.2026

John Ramisch

Специализация: Windows System Administrator
— Microsoft-focused Systems Administrator with 8+ years of IT support and infrastructure experience, including Active Directory, Microsoft Entra ID, Microsoft 365, Intune, Windows Server, SCCM and PowerShell automation. — Experienced in identity, endpoint management, security, deployment and L2/L3 troubleshooting. — Currently working in QA, adding stronger defect analysis and cross-functional troubleshooting skills while remaining hands-on with enterprise IT environments.
— Microsoft-focused Systems Administrator with 8+ years of IT support and infrastructure experience, including Active Directory, Microsoft Entra ID, Microsoft 365, Intune, Windows Server, SCCM and PowerShell automation. — Experienced in identity, endpoint management, security, deployment and L2/L3 troubleshooting. — Currently working in QA, adding stronger defect analysis and cross-functional troubleshooting skills while remaining hands-on with enterprise IT environments.

Скиллы

Microsoft Entra ID
Microsoft 365
Microsoft Intune
Active Directory
PowerShell
Windows Server
SCCM
MDT
Exchange Online
Azure
Group Policy
Identity & Access Management
VBS
ServiceNow
Hornet Security
MobileIron
IBM Notes
L2/L3 Support
Incident Management
Technical Documentation
Application Packaging
Endpoint Standardization
Functional Testing
Regression Testing
Smoke Testing
Defect Reporting
Release Validation

Опыт работы

QA Engineer
с 03.2026 - По настоящий момент |Keeneo
Jira, Manual Testing, Functional Testing, Regression Testing, Smoke Testing, Sanity Testing, Test Cases, Bug Reporting, Root Cause Analysis, Equivalence Partitioning, Boundary Value Analysis, Decision Tables, State Transition Testing
Perform functional and regression testing of software applications. Create and execute test cases based on functional requirements. Report and track defects with clear reproduction steps and expected/actual results. Apply test design techniques including Equivalence Partitioning, Boundary Value Analysis, Decision Tables and State Transition Testing. Participate in bug investigation, root cause analysis and validation of fixes. Work closely with developers and other stakeholders throughout the software lifecycle.
System Administrator
05.2024 - 03.2026 |Keeneo
Windows 10/11, Active Directory, Microsoft Entra ID, Microsoft 365, Exchange Online, Microsoft Intune, PowerShell, ServiceNow, Hornetsecurity, TCP/IP, DNS, DHCP, Endpoint Management, Software Packaging
Provided technical support and workstation administration in a large enterprise environment. Installed, configured and maintained Windows workstations and business applications. Managed software deployments and endpoint configurations. Diagnosed hardware, software, network and user-access issues. Worked with enterprise deployment and support tools including SCCM/MECM. Supported users and escalated complex incidents when required.
Workstation Administrator / IT Support
2020 - 2023 |Econocom
Windows 10, Active Directory, SCCM/MECM, Software Deployment, Endpoint Management, IT Support, Hardware Troubleshooting, Network Troubleshooting, Service Desk
Provided IT support and workstation administration for enterprise users. Installed, configured and maintained Windows devices and software. Managed incidents and service requests through ITSM tools. Troubleshot hardware, operating system, network and application issues. Assisted with workstation deployment, replacement and user migrations. Supported Active Directory user and workstation environments.
IT Technician
2017 - 2019 |Econocom
Windows, Active Directory, IT Support, Service Desk, Hardware Troubleshooting, Software Troubleshooting, Remote Support, TCP/IP, Microsoft Office
Provided onsite and remote IT support to end users. Diagnosed and resolved hardware, Windows, software and connectivity issues. Installed and configured computers, peripherals and business applications. Managed incidents and user requests according to Service Desk procedures. Escalated complex technical issues to higher support levels when required.

Образование

IT Support Technician
По 2016
ADRAR
System Administrator
По 2016
ADRAR

Языки

ФранцузскийРоднойАнглийскийСвободно владеюРусскийСредний