Enterprise IT Infrastructure | Networks | Systems | Cloud

ADAM
SHAHIN.

IT Infrastructure & Operations Manager

Designing, implementing, and managing secure, scalable, and reliable IT infrastructure across enterprise environments, including networking, servers, cloud services, collaboration platforms, and IT operations.

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Portrait of Adem Sahin
Uptime
99.9% SLA
0+
Years Experience
0+
Users Supported
0+
Managed Devices
0+
Infrastructure Projects Delivered
0
Campuses & Sites Managed
About

Building Secure, Scalable & Reliable IT Infrastructure

I design, deploy, and manage enterprise IT infrastructure that enables organizations to operate securely, efficiently, and reliably across multiple locations.

Over the past 9+ years, I've helped organizations build reliable enterprise IT infrastructure through Microsoft 365, Google Workspace, Windows Server, Active Directory, enterprise networking, and IT operations. My focus is building stable, secure, and scalable environments that simplify daily operations while supporting future growth.

I believe reliable IT infrastructure is the foundation of productive organizations. Every project I deliver focuses on stability, security, performance, and long-term maintainability.

Outcome-driven
SLAs, uptime, cost-per-seat
People-first
Support that respects users
Security-minded
Defense-in-depth by default
Scalable
Built for multi-site growth
2024
Enterprise IT Operations

Managing enterprise infrastructure, Microsoft 365, Google Workspace, and multi-site IT operations.

2022
IT Management

Led IT operations, infrastructure, and technical teams across multiple organizations.

2020
Systems Administration

Managed Windows Server, Active Directory, networking, and enterprise IT operations.

2017
Infrastructure Projects

Delivered networking, structured cabling, server, and security infrastructure projects.

2016
IT Support & Infrastructure

Started my career in IT support and infrastructure operations.

Experience

Enterprise IT Leadership with Proven Business Impact.

2024 — Present

IT & Systems Management Executive

IHSAN International Schools
  • Lead enterprise IT operations across multiple campuses supporting 350+ users and 300+ managed devices
  • Define IT strategy, infrastructure standards, and operational policies
  • Manage Microsoft 365, Google Workspace, Windows Server, Active Directory, DNS, DHCP, and enterprise networking
  • Oversee IT budgeting, procurement, licensing, vendor relationships, and infrastructure planning
  • Lead IT support teams while maintaining high service availability and operational excellence
  • Manage endpoint lifecycle including PCs, Chromebooks, printers, smartboards, and classroom technologies
Microsoft 365Google WorkspaceWindows ServerActive DirectoryIntune
2022 — 2024

IT Manager

Harvest International Schools
  • Managed enterprise infrastructure across multiple educational campuses
  • Administered Microsoft 365, Google Workspace, E-School, Edupage, and Windows Server environments
  • Led deployment of Odoo ERP and improved administrative workflows
  • Managed network infrastructure, CCTV systems, structured cabling, fire alarm systems, and campus technology
  • Optimized IT assets, procurement processes, and vendor management
Microsoft 365Google WorkspaceOdoo ERPWindows ServerCCTV
2021 — 2022

IT Manager

VandyVellucci
  • Managed daily IT operations, enterprise networking, Windows Server, and Google Workspace
  • Improved IT processes and standardized infrastructure management
  • Coordinated procurement, asset management, and endpoint lifecycle
  • Implemented backup strategies and operational improvements
Windows ServerGoogle WorkspaceNetworkingBackup
2020 — 2021

Technical Support Specialist

Hayat Group
  • Supported enterprise infrastructure, Windows Server, ERP systems, and networking
  • Coordinated infrastructure procurement and supplier management
  • Improved IT operational procedures and technology support services
Windows ServerERPNetworkingVendor Management
2017 — 2020

Technical Executive Director

Crystal Technologies
  • Led enterprise infrastructure implementation projects from planning through deployment
  • Designed and deployed structured cabling, switching, wireless infrastructure, racks, and enterprise networking
  • Administered Windows Server, Active Directory, DNS, DHCP, and client infrastructure environments
Structured CablingSwitchingWirelessWindows ServerActive Directory
2016 — 2017

IT Help Desk Engineer

IUR International University
  • Delivered enterprise IT support for servers, networks, Active Directory, and end-user devices
  • Maintained campus infrastructure including smartboards, CCTV, printers, wireless networking, and computer laboratories
Active DirectoryNetworkingCCTVWirelessHelpdesk
Selected Work

Key Infrastructure Deployments

A selection of enterprise infrastructure projects that demonstrate my experience in designing, implementing, and managing secure, scalable, and business-critical IT environments.

Featured Project

Enterprise Campus IT Infrastructure

End-to-End Infrastructure Delivery

Designed and delivered a complete enterprise IT infrastructure for educational campuses, covering every stage from planning and procurement to deployment, testing, documentation, and operational handover.

Business Impact

Successfully delivered a fully operational enterprise IT environment supporting daily academic and administrative operations while providing a secure, scalable, and highly available infrastructure.

Windows ServerActive DirectoryMicrosoft 365Google WorkspaceCiscoUniFiVoIPCCTVStructured Cabling
Scope of Delivery
  • Structured Cabling
  • Server Room Design & Rack Installation
  • Enterprise Switching & Routing
  • VLAN & Network Segmentation
  • Enterprise Wi-Fi Deployment
  • Windows Server & Active Directory
  • Microsoft 365 & Google Workspace
  • VoIP Telephone Systems
  • CCTV & Surveillance Systems
  • Smart Classroom Technologies
  • Audio & Public Address Systems

Microsoft 365 Administration

Managed Microsoft 365 services including Exchange Online, Teams, SharePoint, licensing, identity management, and user lifecycle administration.

Tech
Microsoft 365Exchange OnlineTeamsSharePoint

Google Workspace Administration

Administered Google Workspace, Chrome Enterprise devices, organizational units, user management, and security policies across multiple campuses.

Tech
Google WorkspaceChrome EnterpriseGoogle Admin

Enterprise Networking

Designed and maintained enterprise wired and wireless networks including VLANs, switching, routing, enterprise Wi-Fi, and network optimization.

Tech
CiscoUniFiVLANWiFi

Windows Server Administration

Managed Windows Server environments including Active Directory, DNS, DHCP, Group Policy, file services, and centralized identity management.

Tech
Windows ServerActive DirectoryDNSDHCP

CCTV & Security Systems

Implemented IP surveillance systems including cameras, NVRs, PoE infrastructure, and centralized monitoring solutions.

Tech
CCTVNVRPoEIP Cameras

Structured Cabling & Server Rooms

Designed server rooms, installed racks, structured cabling, patch panels, UPS systems, and organized enterprise infrastructure according to industry standards.

Tech
Rack SystemsStructured CablingPatch PanelsUPS

Smart Classroom Technologies

Implemented classroom technology including smart boards, printers, audiovisual systems, and classroom networking.

Tech
Smart BoardsClassroom AVPrinters

IT Operations Management

Led day-to-day IT operations including infrastructure maintenance, asset management, vendor coordination, procurement, and technical support.

Tech
IT OperationsAsset ManagementVendor Management
Technical Expertise

Core Technical Expertise

Hands-on expertise across enterprise infrastructure, networking, Microsoft technologies, and IT operations—delivering reliable, scalable, and business-focused technology solutions.

Infrastructure

Windows ServerActive DirectoryHyper-VVMwareDNS & DHCPGroup Policy

Networking

CiscoUniFiVLAN DesignRouting & SwitchingEnterprise Wi-FiStructured Cabling

Microsoft & Collaboration

Microsoft 365Exchange OnlineMicrosoft TeamsSharePointGoogle WorkspaceGoogle Admin Console

Endpoint & Classroom Technology

Chromebook ManagementSmart Board ManagementDevice DeploymentPrinter ManagementTechnical SupportClassroom Technology

Enterprise Infrastructure

Server RoomsRack InstallationVoIP SystemsCCTV SystemsBackup SolutionsPA & Audio Systems

IT Operations & Leadership

IT OperationsProject DeliveryVendor ManagementIT ProcurementAsset ManagementTeam Leadership
Contact

Ready to Deliver Reliable IT Infrastructure.

Open to global opportunities in IT Infrastructure, Systems Administration, Network Engineering, and IT Management. Available for full-time positions, consulting engagements, and enterprise infrastructure projects, both remotely and on-site.

Email
adem@ademshahin.com
LinkedIn
linkedin.com/in/adem-sahin-ba215926a
Phone
+905313587493
Istanbul, Türkiye
Available for Remote & On-site