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Flint International Logo Flint International · IT - Administration

System Administrator and Virtualization Expert

Italy, Milan or Rome · Job Posted December 08, 2025
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Job Description

The ideal candidate will be responsible deploying, managing, and maintaining of IT infrastructure, with a specific focus on Cisco UCS Architecture virtualization technologies. You will ensure the stability, integrity, and efficient operation of our information systems that support core organizational functions.

Job Responsibility

  • Manage and maintain server hardware and operating systems, including installation, configuration, and troubleshooting
  • Ensure the availability and performance of server systems and network infrastructure
  • Monitor system performance, ensure system availability, and reliability
  • Implement and manage security measures, including firewalls, antivirus, and intrusion detection systems
  • Perform regular backup operations and develop, implement, and test disaster recovery plans
  • Design, implement, and manage virtualization solutions (e.g., VMware, Hyper-V)
  • Optimize virtual environments for performance and scalability
  • Maintain virtual servers and infrastructure, ensuring high availability and resource optimization
  • Conduct capacity planning and performance tuning of virtual environments
  • Develop automation scripts for deployment, management, and monitoring of virtualized systems
  • Provide technical support and guidance to internal teams and users
  • Diagnose and resolve hardware and software issues promptly
  • Collaborate with other IT professionals to ensure seamless integration and operation
  • Maintain documentation for system configurations, procedures, and policies
  • Generate regular reports on system performance, usage, and security incidents
  • Document and update disaster recovery and business continuity plans
  • Stay updated with the latest technologies and trends in system administration and virtualization
  • Recommend improvements to enhance system performance and user experience

Requirements

  • Proficiency in Windows Server, Linux, and Unix operating systems
  • Extensive experience with virtualization technologies (e.g., VMware vSphere, Microsoft Hyper-V, KVM)
  • Strong knowledge of networking fundamentals, including TCP/IP, DNS, DHCP, and VLANs
  • Familiarity with cloud platforms (e.g., AWS, Azure) and hybrid environments
  • Experience with automation and scripting (e.g., PowerShell, Bash, Python)
  • Knowledge of tools: Docker, Jenkins, Ansible
  • Understanding of cybersecurity principles and best practices
  • Experience with implementing and managing security policies and tools
  • Strong troubleshooting skills and ability to diagnose complex issues
  • Analytical mindset with the ability to assess system requirements and recommend solutions
  • Excellent written and verbal communication skills
  • Ability to work collaboratively in a team environment and provide training or support to users

Nice to have

  • Knowledge Cisco UCS Architecture: Understanding of the unified computing system architecture, including components like UCS Manager, Fabric Interconnects, and various server models
  • Experience in configuring and managing UCS environments using tools like Cisco Intersight and UCS Manager
  • Experience in deploying UCS systems and integrating them with existing IT infrastructure
  • Ability to troubleshoot UCS-related issues and provide technical support
  • Knowledge of automation platforms: NSO, Itential Automation Platform
  • Knowledge in, at least, one computer languages and programming (Java, Python)
  • Knowledge of XML, JSON, REST/RESTCONF, Javascript , devops tools, GIT
  • Knowledge of the web-app development frameworks: Node.js, AngularJS, REACT
  • Knowledge of and YANG models, Json and xml formats
  • Experience working in AGILE methodology and knowledge of tools like Rally, Jira
  • Network programmability, basic understanding of NETCONF/YANG, REST, JSON
  • Certifications (preferred): VMware Certified Professional (VCP) or equivalent
  • Microsoft Certified: Azure Administrator Associate
  • CompTIA Network+ or Security+
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