Alin Florin Popescu

Senior System Administrator

Milan, Italy
+39 3394520139
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Professional Summary

Experienced Senior System Administrator with a strong background in managing and leading IT support services. Proven track record in providing exceptional IT support, managing IT infrastructure, and leading teams to ensure seamless IT operations. Skilled in incident management, problem-solving, and implementing best practices to enhance service delivery and operational efficiency.

Work Experience

Senior System Administrator

Deloitte Milan, Italy

06/2024 - Present

Following my promotion, my responsibilities expanded to include leadership and client-facing roles within the IT infrastructure team.

  • Provide leadership and direction within the IT infrastructure team, setting targets and goals for improvement
  • Communicate with clients regularly to ensure their satisfaction with IT services and support
  • Conduct comprehensive reviews of clients' existing IT infrastructure to identify opportunities for cost reduction and resource optimization
  • Develop and present detailed reports and recommendations to clients, outlining potential improvements and cost-saving measures
  • Collaborate with clients to implement recommended changes, ensuring a smooth transition and minimal disruption to their operations
  • Provide ongoing support and follow-up to monitor the effectiveness of implemented changes and to address any emerging issues
  • Mentor new team members, providing comprehensive training on company processes, tools, and best practices
  • Schedule and coordinate activities for new team members, with approval from management, to align with project timelines and business objectives
  • Monitor progress and provide ongoing support and guidance to new resources, addressing any challenges they encountered
  • Foster a collaborative and supportive team environment, encouraging continuous learning and development
  • Participate in meetings regarding contracts with clients or external contractors
  • Conduct technical interviews to assess candidates' knowledge and suitability for the role

System Administrator

Deloitte Milan, Italy

03/2022 - 06/2024

Managed and maintained the infrastructure of Deloitte Italy and client companies. Key responsibilities included:

  • Resolved incidents, implemented changes, and completed tasks within SLA guidelines
  • IT infrastructure monitoring on Cloud and On-Prem with Zabbix
  • Performed cloud cost analysis and proposed optimizations to clients
  • Designed, implemented, and managed a multi-platform virtualized infrastructure
  • Managed domain services, including Active Directory, DNS, DHCP, GPO, shared folders, and patching
  • Administered and secured Citrix Cloud environments
  • Documented IT infrastructure, processes, and procedures

ICT System Administrator

E.TEREA Milan, Italy

02/2019 - 02/2020

Provided help desk and systems support to client companies and their employees. Key responsibilities included:

  • Resolved incidents, implemented changes, and completed tasks within SLA guidelines
  • Monitoring tool installation (Zabbix, Nagios, GLPI) on Cloud and On-Prem
  • Creation, management, and configuration of virtual machines (Windows and Linux) in various environments
  • VEEAM installation and configuration for backup/restore
  • Users' permissions, GPO, and mail management
  • Sophos Enterprise Antivirus installation, configuration, and management
  • Documented IT infrastructure, processes, and procedures

Freelancer IT Administrator

Beckman Coulter SRL Cassina de' Pecchi, Italy

10/2016 - 02/2019

Provided IT assistance to Beckman Coulter's Italian office in collaboration with the IT Manager and corporate teams. Key responsibilities included:

  • Incident, change, and task resolution at second and third levels with adherence to SLAs, ensuring timely resolution and customer satisfaction
  • Managed local servers, network, and security in collaboration with level 2 support in other countries, demonstrating strong coordination and problem-solving skills in a multinational environment
  • Oversaw user permissions, groups, and GPO management, showcasing detailed knowledge of user access control and security policies
  • Handled computer, VoIP, and mobile device inventory, configuration, and provided basic user training, maintaining comprehensive documentation and user support
  • Managed Veeam backup and restore processes, ensuring data integrity and disaster recovery preparedness
  • Led change management initiatives for IT upgrades, including user communication, training, and post-implementation support to ensure smooth transitions

Certifications

ITIL 4 Foundation

ITIL 4 Foundation IT Service Management Certification

Axelos

December 2023

OpenSM Foundation

OpenSM Foundation

APMG International

December 2023

Google Project Management

Google Project Management: Professional Certificate

Coursera

December 2023

Microsoft Security

Microsoft Certified: Security, Compliance, and Identity Fundamentals

Microsoft

September 2023

Azure Fundamentals

Microsoft Certified: Azure Fundamentals

Microsoft

June 2023

Google IT Support

Google IT Support Professional Certificate

Coursera

September 2021

Education

Diploma in Computer Science and Telecommunications

I.T.I.S. Guglielmo Marconi
Gorgonzola, Italy 08/2011 - 07/2016

Languages

🇮🇹

Italian

Native

🇷🇴

Romanian

Native

🇬🇧

English

Fluent