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Company: New Sia Greece S.A

Posted on: June 18, 2020

Ref. Code: Senior Systems Engineer IT Infrastructures

IT, Banking/Financial Institutions, IT, Staff, Attica - Athens, Full time

Description / Requirements

SIA Group
 is a European leader in the design, creation and management of technology infrastructures and services for Financial Institutions, Central Banks, Corporates and the Public Sector, in the areas of payments, cards, network services and capital markets, providing services to over 50 countries. SIA currently processes 7.2 billion issuing and acquiring card transactions and handles over 84 million payment cards in 23 European countries.

For our Operations in Greece we currently are looking for a Senior Systems Engineer/Infrastructures in order to strengthen our IT Infrastructures Department.

The jobholder will be responsible for:

  • Administration of systems/tools to maintain and control existing KPIs, resources and processes

  • Providing expert judgment and analysis for the design, development and implementation of technical products and systems related to Windows and Active Directory

  • Resolving highly-complex technical issues, conducting advanced research, and identifying product/service innovations

  • Interacting with all other Information Technology personnel to identify and correct issues

  • Designing the Windows environment; Performing system administration, installation, problem isolation, and resolution on Windows and Active Directory systems

  • Deploying, maintaining, and managing Windows systems in a virtual environment such as VMware Performing capacity planning for Windows, Windows applications and Active Directory systems and services

  • Anticipating growth demands and responds with action plans accordingly

Candidate Profile


  • Bachelor’s degree in Computer Science or related subject

  • 6 or more years of related technical experience in systems monitoring and maintenance

  • Master’s degree in Computer Science and / or relevant Certifications (ESEP, CSEP, CISA) will be considered additional assets

  • Very good working knowledge of Microsoft Windows Server technologies

  • Comfortable with all aspects of system administration like: system installation and configuration, fundamentals of security, installing third-party software

  • Senior System administration skills and practice in doing: MS Exchange, DNS, DHCP, AD services, security (ssh, ssl, vpn, etc.)

  • General knowledge in: network, TCP/IP, Firewall

  • Wide-ranged of experience in VMWare vSphere, operation of DB (Oracle, MS SQL), web server (IIS, JBOSS, WebSphere), file server

Other Skills:

  • Working effectively with others in a team environment while enhancing a positive atmosphere

  • Attention to detail and ability to work in a team

  • Excellent written and oral communication skills both in Greek and English

  • Ability to learn quickly and understand internal business processes / functions

  • Ability to participate in 24/7 on-call support rotation with ticket support and escalation procedures

  • Project Management skills

  • Task assigments and control of day to day activities

  • Presentation and reporting skills for management purposes.


Our company offers:

  • Competitive salary

  • Bonus based on performance

  • Private medical program

  • Transportation with company buses

  • Training and Development opportunities

  • Continuous opportunities for career development in a dynamic, international environment


More details about the company can be found here; https://www.sia.eu/en