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Hire the best Microsoft Windows Server Specialists in Poland

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  • $99 hourly

    • 5.0/5
    • (188 jobs)
    I am a professional freelancer with THIRD PARTY LIABILITY INSURANCE for over two and a half million dollars, so you are in safe hands. I am Microsoft Certified Trainer, Office 365, GCP, AWS, and Azure Expert. Honored as Microsoft Most Valuable Professional in Azure area. I cover architecting, security, administrating, and migration of all three major clouds – Azure, AWS, and GCP. Apart from the main area of Cloud expert in the field of infrastructure servers Windows Server 2003-2016, Microsoft Active Directory, Hyper-V Private Cloud, IIS, System Center, SQL. Private Cloud, System Center, Hyper-V, Open Stack Expert, and all Microsoft products Expert. Linux Server administrator. I am the holder of certificates: • pSeries AIX UNIX Support • First Certificate in English • PRINCE2 Practitioner • Microsoft Certified: Azure Administrator Associate • Microsoft® Certified Solutions Expert: Cloud Platform and Infrastructure • Microsoft® Certified Solutions Associate: Cloud Platform • Microsoft® Certified Solutions Expert: Productivity • Microsoft® Certified Solutions Expert: Data Management and Analytics • Microsoft® Certified Solutions Associate: Windows Server 2016 • Microsoft® Certified Solutions Associate: Windows 10 • Microsoft Specialist: Configuring Windows Devices • Microsoft Specialist: Architecting Microsoft Azure Solutions • Microsoft Certified Solutions Developer: Azure Solutions Architect • Microsoft Specialist: Developing Microsoft Azure Solutions • Microsoft® Certified Solutions Expert: Data Platform • Microsoft Specialist: Implementing Microsoft Azure Infrastructure Solutions • Microsoft® Certified Solutions Associate: Office 365 • Microsoft® Certified Solutions Expert: Private Cloud • Microsoft® Certified Solutions Expert: Messaging • Microsoft® Certified Solutions Associate: SQL Server 2012/2014 • Microsoft® Certified Solutions Associate: Windows Server 2012 • Microsoft® Certified Solutions Expert: Server Infrastructure • Microsoft® Certified IT Professional: Enterprise Administrator on Windows Server 2008 • Microsoft® Certified Solutions Associate: Windows Server 2008 • Microsoft® Certified Technology Specialist: Windows Server 2008 Applications • Microsoft® Certified Technology Specialist: Windows Server 2008 Network • Microsoft® Certified Technology Specialist: Windows Server 2008 Active Directory • Microsoft® Certified Technology Specialist: Microsoft Exchange Server 2010
    vsuc_fltilesrefresh_TrophyIcon Microsoft Windows Server
    Database Administration
    Disaster Recovery
    Amazon ECS
    Alexa Skills Kit
    Azure App Service
    Microsoft Azure SQL Database
    Linux System Administration
    AWS Lambda
    Windows Server
    Microsoft Exchange Server
    Microsoft Azure
  • $50 hourly

    • 4.9/5
    • (14 jobs)
    IT professional focused on building highly available, resilient and resistant applications. To achieve this I mostly use VMware and Microsoft technology. Specializing in Microsoft technology and vSphere environment. Proficient in Veeam, especially implementing and managing backup policies for such applications. Currently broadening my knowledge of public (Azure) and hybrid cloud (Azure Stack + Azure and VMware + Azure)
    vsuc_fltilesrefresh_TrophyIcon Microsoft Windows Server
    Microsoft Hyper-V Server
    Storage Area Network
    Server & Virtualization Software
    Backup Administration
    Backup & Migration
    Skype For Business
    Veeam
    VMware Administration
    Windows Server
    Microsoft Exchange Server
  • $69 hourly

    • 5.0/5
    • (124 jobs)
    With over 13 years of extensive experience in the IT infrastructure domain, I am a Top Rated Plus Freelancer on Upwork, celebrated for delivering excellence across more than 100 projects globally. My expertise encompasses a broad spectrum of technologies, including cloud platforms such as Azure, GCP, and AWS, as well as mastery in Office 365 and Google Workspace, ensuring enhanced collaboration and operational efficiency. Throughout my career, I have excelled in roles such as CTO and Senior Infrastructure Engineer, showcasing a harmonious blend of strategic leadership and deep technical expertise. My portfolio includes sophisticated projects in Windows Server management, virtualization with VMware ESXi and Hyper-V, and implementing comprehensive backup solutions with Veeam Backup & Replication. I specialize in executing seamless migrations to cloud services, optimizing IT ecosystems for peak performance, and developing robust disaster recovery plans that guarantee business continuity. My commitment to operational excellence and compliance is evident in my successful leadership of SOC2 and HIPAA compliance initiatives. Armed with a Master’s degree in Computer Science and fluent English proficiency, I am prepared to confront and solve complex IT challenges, providing scalable, secure, and innovative solutions. I am dedicated to leveraging my extensive experience to contribute to the success of your next project, driving growth and technological advancement within your organization.
    vsuc_fltilesrefresh_TrophyIcon Microsoft Windows Server
    Amazon ECS
    ConnectWise Automate
    VMware ESX Server
    VMware Administration
    Veeam
    Microsoft Hyper-V Server
    VMWare
    Amazon Web Services
    Microsoft Windows PowerShell
    Google Cloud Platform
    Windows Server
    System Administration
  • $30 hourly

    • 5.0/5
    • (5 jobs)
    I have 5 years of experience with Python. As a Python enthusiast, I find it satisfying and rewarding to develop web applications, scripts, and automation tasks. I put a lot of effort to keep my code as clean and as readable as possible without affecting the performance. Solving computation challenges and converting ideas from just a thought to a digital product is My Passion. Through the school, I acquired skills in Linux Administration (passed SUSE CLA international certification), Windows server management (AD, IIS, DNS, Routing), Cisco CCNA (Routing and Switching), and programming basics in PHP / C++ / Java. I treat my own self-development very seriously and try to learn something new every day in my spare time. Skill | Level - Python (language / syntax): Very good * Django: Very Good * DjangoRestFramework: Good * Flask: Good * Tkinter: Intermediate * Kivy: Good - JavaScript: Good - HTML / CSS: Good - Java: Intermediate - PHP: Basic - C++: Basic Apart from programming, I am a pianist and I practice street workout ( calisthenics ) to keep my mind and my body clear & healthy.
    vsuc_fltilesrefresh_TrophyIcon Microsoft Windows Server
    Windows Server
    Linux System Administration
    JavaScript
    RESTful Architecture
    CSS
    Python
    Bootstrap
    Django
    Flask
  • $150 hourly

    • 0.0/5
    • (0 jobs)
    IT Engineer with broad experience in cloud computing, managing low cost cloud infrastructure. 20+ years in the IT business which of last 5 working with Azure and AWS clouds both hands on but also as team manager.
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    IaaS
    Microsoft Azure SQL Database
    Microsoft SQL Server
    PaaS
    Automation
    IT Infrastructure
    Cost Control
    Microsoft Windows PowerShell
    Microsoft Azure
    Windows Server
  • $50 hourly

    • 0.0/5
    • (0 jobs)
    I am equipping server rack cabinets, installing OS, configuring the Firewall, VPN, VLAN, and designing access policies.
    vsuc_fltilesrefresh_TrophyIcon Microsoft Windows Server
    Fortinet
    PfSense
    Proxmox VE
    Email Deliverability
    Linux
    Microsoft Active Directory
    Network Security
    Network Administration
    System Administration
    Windows Server
    Computer Network
    DNS
    Routing
    MikroTik
    VPN
  • $80 hourly

    • 0.0/5
    • (0 jobs)
    As a seasoned System & Network Administrator, I bring extensive experience in managing and optimizing IT infrastructure across various environments. My expertise spans a wide array of technologies, with a strong focus on ensuring security, reliability, and efficiency in all aspects of IT operations. Core Competencies Microsoft Windows Administration: Proficient in managing and maintaining Windows environments, including all aspects of Windows Server and desktop operating systems. Skilled in deploying and configuring Windows Server roles, managing Group Policies, and ensuring systems are up-to-date and secure. PowerShell Scripting: Expert in automating administrative tasks using Microsoft Windows PowerShell, allowing for efficient and error-free management of servers, workstations, and network devices. I leverage PowerShell to automate repetitive tasks, streamline operations, and enhance productivity. Virtualization: Experienced in server virtualization technologies, including Hyper-V and VMware. I design and implement virtualized environments to maximize resource utilization, reduce costs, and increase system availability. My work ensures that virtual machines are optimized for performance and reliability. Microsoft Active Directory (AD): Adept at managing Active Directory environments, including user and group management, DNS, DHCP, and GPOs. I ensure the security and proper organization of the domain, including implementing multi-factor authentication and maintaining AD integrity. Microsoft Exchange Online & Office 365: Skilled in deploying and managing Office 365 environments, including Microsoft Exchange Online. I ensure seamless email communication, manage mail flow, and implement security measures like spam filtering and encryption to protect sensitive data. Network Administration & Engineering: Expertise in managing LAN/WAN networks, including configuration and maintenance of routers, switches, and access points. I ensure network security and performance through the implementation of best practices in network design and management. FortiGate Firewall Management: Experienced in configuring and maintaining FortiGate firewalls to protect networks from external threats. I design firewall rules, manage VPN connections, and monitor network traffic to ensure security and compliance. Zabbix Monitoring: Proficient in using Zabbix for monitoring network performance, server health, and application availability. I set up alerts and dashboards to proactively manage potential issues, ensuring that IT services remain operational and performant. Server Administration: Comprehensive experience in managing physical and virtual servers, including hardware maintenance, operating system installation, and performance tuning. I ensure servers are secure, reliable, and optimized for the demands of the business. Antivirus & Security Software: Strong background in deploying and managing antivirus solutions and security software across enterprise environments. I ensure that all systems are protected against malware, ransomware, and other security threats, maintaining the integrity and confidentiality of company data. Professional Experience Over the years, I have successfully provided IT solutions and support to various clients, ranging from small businesses to large enterprises. My work is characterized by a deep understanding of the technical landscape, a commitment to continuous learning, and the ability to translate complex technical concepts into actionable business strategies. Key Achievements: Enhanced Network Security: Implemented comprehensive network security solutions, including FortiGate firewalls and advanced antivirus software, significantly reducing the risk of cyber threats. Optimized IT Infrastructure: Successfully virtualized server environments using Hyper-V, leading to a 40% reduction in hardware costs and a 30% improvement in system uptime. Efficient Office 365 Migration: Led multiple Office 365 migrations, seamlessly transitioning clients from on-premises email solutions to the cloud with minimal downtime and disruption. Proactive System Monitoring: Deployed Zabbix monitoring across critical systems, enabling proactive identification and resolution of potential issues before they could impact operations. Automated Administration: Developed PowerShell scripts that automated routine tasks, reducing the time spent on manual administration by 50% and minimizing human error. Approach to Work My approach to IT management is both strategic and hands-on. I believe in building robust systems that are not only reliable but also scalable, ensuring that the infrastructure can grow with the business. Security is at the forefront of everything I do, from configuring firewalls and antivirus software to implementing network policies and monitoring tools. I am proactive in identifying potential issues, leveraging my expertise in tools like Zabbix to ensure that systems are always running optimally. Clien
    vsuc_fltilesrefresh_TrophyIcon Microsoft Windows Server
    Computing & Networking
    Network Administration
    Server Administration
    Network Engineering
    Antivirus & Security Software
    Microsoft Active Directory
    Server Virtualization
    FortiGate Firewall
    Zabbix
    Office 365
    Microsoft Exchange Online
    Windows Server
    Windows Administration
    Virtualization
    Microsoft Windows PowerShell
  • $40 hourly

    • 0.0/5
    • (0 jobs)
    Hi, my name is Yury. I like to develop programs in Java. I like to study new technologies and develop my skills. I worked about 7 years as a System Administrator and know something about installing and configuring systems and programs :) I decided to learn Java and developed more then 800 programs in Java Core. Now I am working as a software developer more then one year. I have a Master's Degree in IT from Brest State Technical University, in the Belarus. Listed below are my experience and skills. - Java Core: Java Core, Multithreading, Collections API, etc; - Frameworks: Spring, Hibernate, Maven; - Core web: XML, HTML/CSS; - IDE: IntelliJ Idea, NetBeans, Eclipse; - OS: Linux, Windows, Windows Server; - VCS: Git, Mercurial, SVN; - SQL.
    vsuc_fltilesrefresh_TrophyIcon Microsoft Windows Server
    Windows Server
    LAN Administration
    Core Java
    Hibernate
    MySQL
    Java
    SQL
    Apache Tomcat
    Spring Framework
  • $7 hourly

    • 0.0/5
    • (0 jobs)
    I started out as a system administrator. Now I work as a Software and Network Engineer. I understand how to make your Linux or Windows better. I solved different problems of different complexity I had various tasks ranging from installing Windows/Linux, setting up and configuring a mail server, modifying Linux distributions to developing my own scripts
    vsuc_fltilesrefresh_TrophyIcon Microsoft Windows Server
    Zabbix
    Dovecot
    Linux System Administration
    VoIP
    Windows Server
    MikroTik
    Zendesk
    OTRS
    Postfix SMTP Server
    JavaScript
    SQL
    HTML
    Ubuntu
    Bash
    CentOS
  • $30 hourly

    • 4.5/5
    • (24 jobs)
    System engineer with experience in different areas of IT. Like to solve issues and fixing errors. Worked a lot with onprem solutions, now mostly with cloud (AWS, GCP)
    vsuc_fltilesrefresh_TrophyIcon Microsoft Windows Server
    DevOps
    Linux System Administration
    Amazon EC2
    Docker
    Kubernetes
    Git
    Amazon
    Amazon ECS
    G-Cloud
    Terraform
    HTTP
    Containerization
    VMWare
    Amazon Web Services
    Linux
    Windows Server
    NGINX
  • $6 hourly

    • 1.6/5
    • (1 job)
    My skills and my passion are computer networks, setting up, configuring and managing them. I have a lot of knowledge that I am constantly expanding. I am also interested in film editing and I started to educate myself in this field.In a year I will have another apprenticeship, this time in a different company, so I will gain new experience
    vsuc_fltilesrefresh_TrophyIcon Microsoft Windows Server
    Microsoft IIS
    FTP
    Virtual LAN
    Group Policy
    Microsoft Office
    DHCP
    Routing
    Router
    Windows Server
    DNS
    Microsoft Active Directory
  • $23 hourly

    • 0.0/5
    • (1 job)
    Installation and maintenance of Windows 7/8/2003/2008/2012/2016/2019/2022, Linux, MacOs, VmWare ESXi, vSphere, AWS, Hyper-V, AD, GP, DNS, DHCP, WSUS, Terminal Services, FTP, Mail, Firewall, Exchange, PRTG, pFsense, installation of VPN, Veeam Backup & Replication, Acronis. MS Office. Installation Windows on Hetzner dedicated server/ Configuration of HP, Dell, SuperMicro servers. Dell, Huawei storage systems. Remote work experience, KVM, IPMI, Plesk. Management of equipment and consumable purchases.
    vsuc_fltilesrefresh_TrophyIcon Microsoft Windows Server
    Office 365
    Zabbix
    DHCP
    DNS
    AWS Systems Manager
    Microsoft Azure
    Data Recovery
    Remote IT Management
    IT Support
    Mail Server Implementation
    VMware ESX Server
    Microsoft Hyper-V Server
    Linux
    Microsoft IIS
    Windows Server
  • $20 hourly

    • 0.0/5
    • (0 jobs)
    Skilled system administrator. Microsoft certified professional. Interested in DevOps methodology and continuous self-development.
    vsuc_fltilesrefresh_TrophyIcon Microsoft Windows Server
    Linux
    Microsoft Certified Professional
    Docker
    Windows Server
    Apache HTTP Server
    MySQL
    NGINX
    Windows Administration
    Microsoft IIS
    DHCP
    DNS
    GPO
    Microsoft Active Directory
    System Administration
    Computing & Networking
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