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Company: New Sia Greece S.A

Posted on: December 29, 2020

Ref. Code: Systems Engineer DevOps

Engineering, IT, Banking/Financial Institutions, Business Services, 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 is building a Competence Centrein Athens which by the end of 2021 will employ over than 80 Technology new employees and which aims to address the card business development activities for the SIA Group and to provide “best in class" card processing services in Greece and other European countries via the usage of the HPS PowerCARD suite.

For our new dedicated PowerCARD Competence Centre in Athens we are currently looking for a Systems Engineer DevOps in order to strengthen our IT Infrastructures Department.

The jobholder will be responsible for:

  • Carrying out corrective and maintenance actions in case of errors and malfunctions in order to ensure the functionality of the components in the production environment
  • Providing specialist assistance for second level problem determination and problem solving needs 
  • Developing programs, new architectures, functionalities and tools for development and management users
  • Contributing to the optimization of the operating system, the SW, the tuning of the base software, and the sizing of the managed archives
  • Performing training and skill transfer activities
  • Developing, optimizing and organizing training for the systems within his/her competence 
  • Designing and executing technical tests on the systems within his/her competence
  • Optimizing the base SW operating system and installed database resources, ensuring the correct functioning and optimal architecture in relation to technological evolution and company objectives
  • Performing tuning of base SW, subsystems and programs and capacity planning studies
  • Optimizing the sizing of managed archives
  • Carrying out research and development activities for new SW solutions 
  • Providing specialized assistance for particularly complex problem determination and problem solving needs 
  • Performing functionality analysis and provides application consulting
  • Coordinating with vendor for tickets, responsive to user community
  • Application Management
  • Administering, configuring, tuning, and troubleshooting JBoss in a clustered environment
  • Implementing application security in JBoss EAP

Candidate Profile


  • Bachelor’s degree in Computer Science or related subject
  • 2+ years of related technical experience in application management
  • Master’s degree in Computer Science and / or relevant Certifications will be considered additional assets
  • Middleware experience in a Linux environment
  • Experience working with operate/support of applications running on RHE Linux, JBoss, Apache, Tomcat environments
  • Good understanding of security configuration and experience in security management and SSL certificate implementation would be considered as a plus
  • Good understanding of Java policy configuration would be appreciated
  • Tools the Elastic, Kibana and Grafana or similar tools would be considered as a plus
  • Understanding of install, diagnostics, automation, and support would be an asset


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
  • Customer service orientation
  • 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


Our company offers:

  • Competitive salary
  • Bonus based on performance
  • Private medical program
  • Training and Development opportunities
  • Continuous opportunities for career development in a dynamic, international environment


Please send your CV quoting the job title “Systems Engineer DevOps‘’ in the subject.