All offersWarszawaAdminSystem Administrator / SYSOPS
System Administrator / SYSOPS
Admin
Madiff

System Administrator / SYSOPS

Madiff
Warszawa
Type of work
Full-time
Experience
Mid
Employment Type
B2B
Operating mode
Hybrid

Tech stack

    MsSQL
    advanced
    SQL
    advanced
    Communication Skills
    advanced
    English
    advanced
    Analytics
    advanced
    Analityczne Myślenie
    regular
    Linux
    regular
    MS Windows Server
    regular
    Bash
    regular
    Perl
    regular

Job description

Online interview

The IT Systems Administrator will be responsible for managing and maintaining our authorisation and settlement systems, specifically focusing on Postilion Realtime and Postilion Office. The candidate will play a crucial role in ensuring the optimal functioning, security, and regular updating of our systems based on Microsoft SQL Server


Main Resposibilities:

  • System Administration:
  • Administer the Postilion Realtime authorisation system and Postilion Office settlement system.
  • Manage applications based on Microsoft SQL Server.
  • Collaborate with IT vendors to ensure the seamless operation of various IT systems.
  • System Security & Maintenance:
  • Oversee the security of systems and conduct regular updates to prevent vulnerabilities.
  • Perform analysis on the availability and capacity of managed applications, implementing enhancements as needed.
  • User Support:
  • Provide second-line support to users, addressing and resolving queries and issues in a timely and efficient manner.
  • Collaboration & Communication:
  • Work closely with various internal teams and external IT system providers to ensure coherent and collaborative operations.
  • Communicate effectively with non-technical stakeholders to report system statuses and updates.


Requirements

  • Bachelor’s degree in Information Technology, Computer Science, or a related field.
  • Minimum of 3 years of experience in a similar role, specifically with Microsoft server operating systems and Microsoft SQL Server.
  • Proficiency in creating queries/procedures in MS SQL Server.
  • Proficient English communication skills (B2 level).
  • Familiarity with Postilion Systems (ACI) and financial protocols based on ISO-8583 is a plus.
  • Experience in the financial sector or electronic payment services industry is advantageous.
  • Strong analytical and problem-solving skills.
  • Detail-oriented with a focus on system security and optimisation.
  • Excellent communication and interpersonal skills.
  • Ability to work independently and collaboratively within a team