Hire the Best Mac OSX Administrators in London, UK

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Hassan M.

London, United Kingdom

$40/hr
5.0
16 jobs

Do you need a reliable System Administrator to keep your servers secure, optimized, and running 24/7? I specialize in system administration, server management, and cloud infrastructure, helping businesses maintain stability, scalability, and security across hybrid environments. ⚙️ What I Do I provide end-to-end system administration and technical support for both Windows and Linux ecosystems — ensuring high performance, strong security, and minimal downtime. Core Services: 🧩 Windows & Linux Server Management (Ubuntu, CentOS, Red Hat) 🔒 Active Directory, Group Policy, and User Management ☁️ Microsoft 365 & Azure Administration (VMs, Azure AD, IAM, MFA) 🧠 Network Administration & Security (VPNs, Firewalls, Load Balancing) 💾 Backup & Disaster Recovery (Veeam, Acronis, Windows Backup) ⚙️ Server Virtualization (VMware, Hyper-V, Proxmox) 🔧 Automation & Scripting (PowerShell, Bash) 🛠️ Remote IT Support & Troubleshooting (TeamViewer, RDP, AnyDesk) 🌐 Tools & Technologies Operating Systems: Windows Server, Ubuntu, CentOS, Red Hat Platforms: Azure, Microsoft 365, VMware, Hyper-V, Proxmox Networking: Cisco ASA, Fortinet, pfSense, Nginx, HAProxy Monitoring: Nagios, PRTG, SolarWinds Backup: Veeam, Acronis, Windows Backup ⚡ Why Clients Choose Me ✅ 20+ successful system administration projects with 5-star results ✅ Proactive monitoring to prevent issues before they occur ✅ Fast response times and detailed documentation ✅ Experienced in both on-premises and cloud environments ✅ Dedicated to delivering secure, efficient, and reliable IT solutions Let’s optimize your systems for performance, security, and uptime. 💬 Contact me to discuss your infrastructure and how I can help streamline it.

  • System Administration
  • System Security
  • Firewall
  • Server Administration
  • IT Support
  • Office 365
  • Microsoft Azure
  • Network Administration
  • Microsoft Windows
  • Microsoft Active Directory
  • Tech & IT
  • IT Infrastructure
  • Windows Server
  • Server Virtualization
  • Active Directory Federation Services
Asif S.

London, United Kingdom

$15/hr
4.5
25 jobs

✅ System Administration ✅ Network Support ✅ Desktop Support ✅ MDM Support ✅ MCSA ✅ 6 Years of experience in IT ⭐⭐⭐⭐⭐Skills and Expertise ⭐⭐⭐⭐⭐ ✅ Microsoft Windows Server (2008 R2, 2012, 2012 R2, 2016, 2019 and 2022) ✅ Microsoft Active Directory, GPO, OU, User Group, DFS, RDS, RFS ✅ DNS, DHCP, IIS, WSUS, ADRMS, ADCS Installation and Configuration ✅ Virtualization, Hyper-V, VMware ESXi ✅ Intune Configuration and Management for Hybrid and Cloud Only Infrastructure ✅ Active Directory Cross-Forest , Inter forest Migration ✅ Azure Active Directory, Azure ADDS, and AAD Connect ✅ Exchange Server, Exchange Online, Office 365, Microsoft 365 ✅Microsoft Teams, SharePoint Administration ✅ Linux Based System Administration ✅ IPA, SAMBA, Mail Server Configuration and Administration ✅ C-Panel Domain and Mail Server Configuration and Administration ✅ MikroTik Based Network Administration ✅ Knox MDM Solution Administration ✅ L1, L2, L3 Support

  • System Administration
  • Windows Administration
  • IT Support
  • Microsoft Exchange Server
  • Google Cloud Platform
  • DHCP
  • Microsoft Azure
  • Computer Hardware
  • Mobile Device Management
  • Microsoft SharePoint Administration
  • Microsoft Exchange Online
  • Microsoft Intune
  • Microsoft SCCM
  • Data Center Migration
  • Microsoft Windows PowerShell
  • Microsoft Teams
  • Red Hat Administration
  • Microsoft Excel
  • Computer Network
  • Cloud Computing
Imran D.

London, United Kingdom

$90/hr
5.0
19 jobs

I am a freelancer based in UK. I have been working in IT for more than 10 years. My main expertise are in Microsoft & VMWare technologies. I am also very well versed with networking, firewalls, ubiquity, Pfsense,Enterprise Wifi etc. I have managed to work with these technologies in the past: Windows 2008 server and workstations; Windows 2012, 2016 server and Windows 8/10 workstations; Windows 2003 server and XP workstations; Active Directory Implementation/Maintenance; Network Load balancing through Server 2008; Microsoft Terminal/Remote Desktop Server 2003, 2008, 2012, 2016 Cluster; Microsoft Exchange Server 2000 ,2003, 2007, 2010, 2013; Microsoft ISA Server; Microsoft WDS; Windows Vista Business/Ultimate workstations; Managing Distributed File System (DFS Server);Microsoft Active Directory Sites and Services; Microsoft Group Policy Management; Microsoft Group Policy Preferences; WSUS; System Center Configuration Manager 2007, 2012; System Center Virtual Machine Manager; Norton enterprise suite; Microsoft Forefront Client Security; Blackberry ENT Server. Disaster Recovery Planning; Wireless Clients; VPN Connectivity; Enterprise Anti-Virus Implementation. Hardware .HP Servers (ProLiant DL 360,380,385) Blade Chassis;.HP MSA 2012; HP StorageWorks 1000;HP MSA P2000 StorageWorks .Dell Power Edge Servers .SuperMicro Professional Servers .HP Workstations .Dell Equalogic PS Series .Custom build systems (AMD/INTEL) .Workstation Tools: MS Suite, Citrix Clients, Microsoft Remote Desktop, VNC Server/Client .KVM Solutions .Linux Firewalls: Untangle/Smoothwall/Endian .Dell Severs .Microsoft Storage Servers; Dell Switches

  • Virtualization
  • Ubiquiti
  • Windows Server
  • Microsoft Exchange Server
  • Microsoft Lync Server
  • VMware ESX Server
  • Microsoft SCCM
  • Windows Administration
  • Hardware Troubleshooting
  • VMware Administration
  • Windows 10 Administration
Warren M.

London, United Kingdom

$75/hr
5.0
1 jobs

I am a highly skilled IT consultant and developer with over 20 years of experience supporting corporations and educational institutions. Throughout my career, I have excelled in managing both in-house and cloud-based systems, specialising in technical support and cloud administration. My expertise spans system creation, development, deployment, and support across various industries, with a strong focus on organising complex systems for optimal success. Having worked in fast-paced environments, I have honed my ability to handle intricate IT infrastructures, whether in local setups or cloud environments like Azure, GCP, and AWS. Additionally, I bring extensive experience in both software and hardware support. I am continually expanding my knowledge in emerging technologies, including blockchain, cryptocurrency, and web3, to stay ahead in the ever-evolving tech landscape.

  • JavaScript
  • PHP
  • Blockchain Architecture
  • Web Application
  • Solidity
  • Swift
  • IT Consultation
  • Cloud Management
  • Layer 2 Blockchain
  • Blockchain Tokenization
  • Blockchain, NFT & Cryptocurrency
  • IT Infrastructure
  • IT Management
  • FlutterFlow
  • Python
Shaine G.

London, United Kingdom

$50/hr
5.0
3 jobs

All round IT pro with 10 years experience in the industry. Remote IT Support Specialist | Windows & Mac | Fast Evening Help Skills: IT Support - IT project management - IT Service management (ITIL) - Cyber Security implementation - IT documentation - Network troubleshooting - Hardware troubleshooting Technology experience: Google workspace Administration - Google Cloud Console - Atlassian (Jira Confluence, Trello) - Office 365 - MS Teams - Sophos Central - Sophos firewalls - VOIP - Windows Sever 2012-2022 - Active directory - Certification ITIL - Professional Google Workspace Administrator- Google Workspace - CompTIA A+ - ISO 17024:2012 - CT15 Sophos Central Endpoint and Server V3.0

  • System Administration
  • IT Support
  • Network Administration
  • IT Service Management
  • Cybersecurity Management
  • Information Technology
  • IT Project Management
  • Computer Hardware
  • Remote IT Management
  • Email Support
  • Computer Systems Engineering
  • ITIL
  • Google Workspace Administration
  • Office 365
  • Agile Project Management

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