Dimitrios Sirgiannis

Dimitrios Sirgiannis Email and Phone Number

Technical LEAD Datacenter and TAM @ BlueStream Solutions S.A.
Greece
Dimitrios Sirgiannis's Location
Greece, Greece
Dimitrios Sirgiannis's Contact Details

Dimitrios Sirgiannis work email

Dimitrios Sirgiannis personal email

About Dimitrios Sirgiannis

I am a High qualified IT professional with extensive expertise and experience. Competent on project management and implementation with the ability to co-ordinate resources, both human and material, to best effect. Customer service oriented with excellent communication skills. Innovative, adaptable, ability to work either as individual or as a team member. Problem-solving attitude with high sense of Responsibility, Self-respect and self-reliance. Ability to establish and maintain good working relations with people and work under pressure following tight deadlines.

Dimitrios Sirgiannis's Current Company Details
BlueStream Solutions S.A.

Bluestream Solutions S.A.

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Technical LEAD Datacenter and TAM
Greece
Dimitrios Sirgiannis Work Experience Details
  • Bluestream Solutions S.A.
    Technical Lead Datacenter And Tam
    Bluestream Solutions S.A.
    Greece
  • Bluestream Solutions S.A.
    Technical Lead Datacenter /Tam
    Bluestream Solutions S.A. Sep 2023 - Present
    Greece
    • ITSCM process planning.• Supervising in house and outsourcing infrastructure teams• Team talent development • Preparation of technical offers and evaluating propositions for large accounts.• Preparation of necessary KPI reports for serviced customers• Project planning on technical projects (on Time, Scope and Budget).• Specializing on digital transformation projects.• Provide second and third level technical support.
  • Doukas School
    Ict Manager
    Doukas School Sep 2021 - Sep 2023
    Athens, Attiki, Greece
    • Supervising internal technical team of 5 technicians as well as outsourcing units.• Incorporate strategies to cover new IT needs. Plan and allocate Department’s annual budget • Directing the selection and installation of ICT resources and the provision of user training.• Technical consultant of the team with hands on when necessary.• Directing ICT operations and setting priorities between system developments, maintenance and operations.• Overseeing the security of ICT systems and ISO procedures.• Submitted reports to senior management to aid in business decision-making and planning.• Effectively allocated tasks during high-traffic times to keep operations running smoothly and employees focused.
  • Qualco
    Technical Team Leader
    Qualco Jan 2020 - Sep 2021
    Athens, Attiki, Greece
    • Preparing technical offers and evaluating propositions for large accounts.• Preparation of necessary KPI reports for serviced customers• Coordinating technical projects (on Time, Scope and Budget).• Specializing on digital transformation and cloud migrations projects.• Provide second and third level technical support.• Supervising a technical team of three technicians.
  • Axa
    It Service Delivery Manager
    Axa Jul 2018 - Aug 2019
    Athens, Greece
    • Maintaining services availability KPI's within agreed annual limits.• ITSCM process planning.• Delivering services to internal and external users.• IT project Management (on Time, Scope and Budget).• Departmental Budget Allocation.• Technical Customer service Administration.• Supervising internal technical team of 6 technicians as well as outsourcing units.• Technical consultant of the team with hands on when necessary.• Facilitated completion of deliveries and verified all documentation to ensure quality.• Coordinated new hire recruitment, training and development.• Managed third party contracts to ensure delivery of required services.
  • Peoplecert
    Information Security Officer
    Peoplecert May 2018 - Jul 2018
    Athens
    -Implementing sstrategies necessary to ensure the confidentiality, integrity, and availability information - Communicating risk to senior administration- Creating and maintaining enforceable policies and supporting processes- Ensuring compliance with regulatory requirements.
  • Peoplecert
    Ict Manager
    Peoplecert Mar 2016 - May 2018
    Athens
    • Design and implementing the Azure and o365 migration of local infrastructure, Achieving award for most innovative datacenter design.• Supervising internal technical team of 6 technicians as well as outsourcing units.• Incorporate strategies to cover new IT needs.• Directing the selection and installation of ICT resources and the provision of user training.• Technical consultant of the team with hands on when necessary.• Directing ICT operations and setting priorities between system developments, maintenance and operations.• Overseeing the security of ICT systems.• Overseeing Department's ISO procedures.• Submitted reports to senior management to aid in business decision-making and planning.• Effectively allocated tasks during high-traffic times to keep operations running smoothly and employees focused.
  • Space Hellas S.A.
    Solutions Architect
    Space Hellas S.A. May 2014 - Apr 2016
    Athens,Greece
    • Technical designs include: Infrastructure for e-crime project of Hellenic Police, IT infrastructure for unified ticketing system in Cyprus stadiums, Domain and file services Migration from windows 2008 server to windows 2012 of "Ethniki Asfalistiki" (3000 users, 500 agents), Migration to managed services of Agricultural Bank Of Greece.• Preparing economical offers and evaluating propositions for public and private sector.• Coordinating technical projects (on Time, Scope and Budget).• Specialising on consolidation and cloud migrations projects.• Preparing Labs and coordinating technical teams on solution implementations.
  • I.T. Open Solutions
    Senior Systems Engineer
    I.T. Open Solutions Nov 2013 - Apr 2014
    Athens, Attiki, Greece
    • IT project Management on infrastructure (migration to virtualised environments) and security projects (cost analysis, resource allocation).• Pre sales support (evaluating customer needs and preparing technical and financial proposals).• 2nd and 3rd level support on HP (certified) and Dell technologies (Servers, storage, network solutions).• Conducted on-site demonstrations to highlight features, answer customer questions and redirect concerns toward positive aspects.
  • Voi And Noi (Zancou) Shoes Sa
    It Consultant
    Voi And Noi (Zancou) Shoes Sa May 2013 - Nov 2013
    Menidi, Athens Area
    • Redesigned and implemented the new web site’s functionality. Proposing promotional strategies via company’s web site• Migrated 54 stores to an new VPN infrastructure.• Supervising internal technical team of 2 as well as outsourcing units • It ventor management• Creation of Custom MIS reports (Microsoft sql and Microsoft access)• ERP administration (entersoft)• Implementing a new backup strategy• Second and third level technical support.• Security infrastructure redesign • Maintained flexible schedule and responded to after-hours and weekend emergencies.
  • Group Of Companies Melinamay S.A.
    It Consultant
    Group Of Companies Melinamay S.A. Sep 2012 - May 2013
    N.Heraklion, Athens
    • Redesigned erp procedures on entersoft erp (files import/export, data flow, web bridges) • Creating Custom MIS reports (Microsoft sql and Microsoft access)• Design and implementing the DR strategy• Supervision of IT Department 4 subordinates• Supervision of external contractors /vendors• Analysing and implementing web sites virtualised infrastructure for both company’s web sites (laredoute.gr , melinamay.gr)• IT project Management (cost analysis,Budget, resource allocation). • Second and third level technical support.• Security infrastructure redesign
  • Data Communication
    Head Of It Department
    Data Communication Nov 2010 - Mar 2012
    Athens, Attiki, Greece
    • Supervising of IT department's Customer Support Help Desk (over 2000 contracts for on call, remote or on premise support) • Supervising internal technical team of 3 technicians • Supervision of external contractors /vendors• IT project Management (cost analysis, resource allocation). • Pre sales support (evaluation of customer needs and preparation of proposed solution) • Microsoft Dynamics consulting (Microsoft CRM and Microsoft Navision) .Infrastructure (Microsoft, Virtualisation) consulting.• Ms exchange 2007 administration (120 accounts)• Systems, Network, and DBs Administration (sql 2000 to sql 2008r2).• Internal User support / second and third level customer support (remote and on site)• Sql reporting.
  • Attiki Kinisi Logistics
    It Consultant
    Attiki Kinisi Logistics Feb 2010 - Nov 2010
    Oinofyta, Central Greece, Greece
    • Redesign of the new Computer room in accordance to the proposed iso security standards• ISO preparation of the IT department (9001). Inventory control• Creation of Custom MIS reports • Custom Applications for billing systems, Bridging WMS (mantis) with Accounting software (SEN)• Systems and Network Administration. • User support of 90 users. Database Administrator (sql 2005 and oracle 10g). Sql reporting. • IT project Management
  • Hellenic Logistics
    It Manager
    Hellenic Logistics Apr 2004 - Jan 2010
    Magoula,Attiki Area
    • IT project Management on company's SAP deployment• Supervision of external contractors /vendors• Voip deployment (Cisco Call Manager) for 220 users. • Redesign of the new Computer room in accordance to the minimum iso security standards.• Preparing IT ISO (9001). Inventory control. Technical reports writer.• New technologies evaluation and integration to company's IT Infrastructure. • Systems And Network Administration of 220 users. New infrastructure design including exchange 2003 implementation and migration from NT4 to 2003 domain, ,dns/dhcp, firewalls etc).• Bridging WMS (mantis) with custom accounting software• DBs Administration (sql 2005 and oracle 10g) and Sql report creation. • Implementation of Symantec backup exec for backing up Microsoft operating systems and Tivoli backup for AIX (ERP) system• Implementation of Symantec antivirus corporate edition for internal zone protection and Panda’s gate defender as mail gateway and content filtering• ERP Administration on on AIX p6 series server
  • Citroen Hellas
    Systems And Network Administrator
    Citroen Hellas Mar 2002 - Apr 2004
    Athens, Attiki, Greece
    • Corporate VPN support (550 users).• Systems network and DBs administration, • ISO preparation for the IT department. • System Backup administration.• In house user training. • Implemented, developed and tested installation and update of file servers, print servers and application servers in all departments.• Made recommendations regarding information technology infrastructure overhauls.
  • Intersys Ae
    Systems And Network Administrator
    Intersys Ae Jan 1999 - Apr 2002
    Athens, Attiki, Greece
    • Systems Web and System Backup administration. • User support (250 users). In house user training. Customer support (telephone and on site) • Statistical reports creation concerning Company's customer support centre activities and effectiveness.• Custom application design on cobol.

Dimitrios Sirgiannis Skills

System Integrators Customer Service Microsoft Crm System Administration Microsoft Dynamics Java Visual Basic C++ Hyper V Virtualization Vmware Esx Cisco Technologies Itil Microsoft Sql Server It Management San Nas Iis Network Administration Microsoft Technologies Vpn Windows Server Databases Microsoft Certified Professional Active Directory Disaster Recovery Ccna Backup Exec .net Dns Vmware Websense Mcse 2003 Hp Server Hardware Hp Procurve Microsoft Exchange Security Pre Sales Sql Erp Servers Networking Virtual Private Network Microsoft Products Internet Information Services Cisco Systems Products Cloud Computing Team Leadership Integration Information Technology Business Analysis

Dimitrios Sirgiannis Education Details

Frequently Asked Questions about Dimitrios Sirgiannis

What company does Dimitrios Sirgiannis work for?

Dimitrios Sirgiannis works for Bluestream Solutions S.a.

What is Dimitrios Sirgiannis's role at the current company?

Dimitrios Sirgiannis's current role is Technical LEAD Datacenter and TAM.

What is Dimitrios Sirgiannis's email address?

Dimitrios Sirgiannis's email address is sa****@****ail.com

What schools did Dimitrios Sirgiannis attend?

Dimitrios Sirgiannis attended University Of Portsmouth.

What are some of Dimitrios Sirgiannis's interests?

Dimitrios Sirgiannis has interest in Animal Welfare, Education, Environment.

What skills is Dimitrios Sirgiannis known for?

Dimitrios Sirgiannis has skills like System Integrators, Customer Service, Microsoft Crm, System Administration, Microsoft Dynamics, Java, Visual Basic, C++, Hyper V, Virtualization, Vmware Esx, Cisco Technologies.

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