Senior System Administrator - Database and Storage
Puławska 2, Warszawa
Square One
Senior SAP ASE Database Administrator (On-Call Duty)
Location:Poland (European Technology Center) – Hybrid or On-siteContract Type:B2B Contract via Subcontracting CompanyWork Mode:On-Call Duty (with standard hours and off-hours availability as required)
About the Client
Our client is a leading German company at the forefront of the telecommunications and IT services industry. With a strong focus on innovation, the company delivers cutting-edge solutions in web hosting, cloud computing, and internet services. As part of its strategic growth, the client is launching a new European Technology Center in Poland to enhance operational excellence across Europe.
Project Overview
You will join a long-term project as a Senior SAP ASE Database Administrator, playing a key role in maintaining, monitoring, and optimizing large-scale database environments. The position includes responsibility for on-call support duties, database performance tuning, and future platform migration initiatives from Solaris/Spark to x86 systems.
Key Responsibilities
Administer and maintain SAP ASE (Sybase) databases
Monitor system performance and resolve operational issues (using Prometheus, CheckMK)
Manage replication, integration, and backup servers
Implement and maintain automated backup and monitoring tools
Support future migrations from Solaris/Spark to Linux/x86 platforms
Develop and maintain scripts (Bash, Python, Perl) for automation and issue resolution
Collaborate closely with a skilled team of system and database administrators
Participate in on-call duty rotations to ensure system availability
Technology Stack
Databases: SAP ASE (Sybase), PostgreSQL, MariaDB
Monitoring: Prometheus, CheckMK
Operating Systems: Linux, Solaris
Scripting: Bash, Perl, Python
Others: Replication Server, Component Integration Services, Backup Server
Requirements
Must-Have Skills:
Proven experience administering large-scale SAP ASE (Sybase) databases
In-depth knowledge of:
Replication Server
Component Integration Services
Backup Server
Hands-on experience with database performance tuning and monitoring tools
Proficiency in Unix/Linux systems (Solaris and Linux)
Scripting capabilities in Bash, Python, or Perl
Basic familiarity with PostgreSQL or MariaDB
Understanding of configuration management and automation principles
English proficiency at B2 level
Nice to Have:
German language skills
Team Structure
3x System Administrators (Solaris, Linux, VMware, FC Storage, SDS) – Senior-level
2x Database Administrators (SAP ASE, PostgreSQL, MariaDB)
Why Join?
Long-term project (4–5 years+) with strategic tech evolution
Opportunity to transition into PostgreSQL DB administration in the future
Work in a high-impact role with modern tools and a highly skilled international team
Be part of a growing European Technology Center
Nasze motto to #OneSquareOne - jeden zespół, wiele talentów. Specjalizujemy się w rekrutacji, naszą misją jest połączenie biznesu z najlepszymi kandydatami i kandydatkami z rynku.
Senior System Administrator - Database and Storage
Senior System Administrator - Database and Storage
Puławska 2, Warszawa
Square One