Daniel Hagiu

Network and Datacenter Engineer at Computacenter

Stuttgart Region

About

>10 years of IT system administrator (windows clients and linux servers) 3 years of IT Management focusing in Software Project Management (ERP system based on Sybase database) Specialties: Linux server administration, 2nd level user support, ERP user support

Experience

  • Computacenter (11 yrs 11 mos)
    • Network and Datacenter Engineer
      Oct 2018 - Present · 7 yrs 9 mos

      Plan, implement, review and project manage network infrastructure projects and operations Problem resolution in customer network issues Providing 2nd/3rd level support to Network Services

    • Junior Network Engineer
      May 2018 - Present · 8 yrs 2 mos

    • Network Technician Technical Engineering Services
      Feb 2016 - Present · 10 yrs 5 mos

      Perform service request intake from clients; assign, schedule and dispatch service engineers for onsite service according to urgency, and contractual service level agreement (SLA). Strong client relations are a must. Ultimately responsible for knowing the progress of each service request, identifying issues, and escalating accordingly. Responsible for making sure that tickets are being worked in real-time and documented consistently. Responsible for identifying issues with time tracking and time sheets.

  • IT Berater at Selbständig / Freelancer
    Aug 2011 - Present · 14 yrs 11 mos

    IT Consulting, ERP, (remote) Linux server administration

  • Protruck (9 yrs 3 mos)
    • Manager IT
      Jan 2008 - Jul 2011 · 3 yrs 7 mos

      Project manager for developing additional modules for ERP application (Service and spare parts, warehouse management with barecode) Project coordinator for internal developed application (on-line shop for spare-parts, parcel management, sales support) Upgrades and improvements on mail and webmail server (iRedMail - postfix and dovecote with LDAP, amavisd-new with spamassassin and AVG for malware protection, greylisting), Roundecube webmail and SOGo groupware. IT&C contracts supervising / negotiation (Internet, Telecom, Application Provider). Improve ERP software operations based on Sybase (database tweaks and CentOS tweaks) Accomplish: Implementing and managing IT policy, documents backup policy, company mail policy.

    • System Administartor
      May 2002 - Dec 2007 · 5 yrs 8 mos

      Hardware and software maintenance (Windows, Linux); link with hardware and software providers; maintaining PBX; manage and develope IT infrastructure; Manage and update linux based servers (CentOS and gentoo). Manage company VPN based on IPSec (gentoo) Securing and manage mail servers, web-mail (sendmail, postfix with amavisd-new and spamassassin, Ilohamail as webmail); Configure and maintain backup server (backupPC linux server with rsyncd based windows clients); Configure and maintain Internet bandwidth management (htbtools ) and Internet traffic malware protection (dansguardian with clamav) Configure and maintain fax server (HylaFax)

  • Internet banking, IT specialist at Libra Bank
    May 2001 - Apr 2002 · 1 yr

    Manage security certificates for clients of Internet Banking (Windows server CA); link with application provider; hardware and software maintenance; Accomplish: mail and webmail Intranet server (Linux based)

  • Sales specialist at Loginet SRL
    1999 - Mar 2001 · 2 yrs 3 mos

    Link with the hardware supplier, manage offers to clients, hardware and software maintenance