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Senior System Administrator - Database and Storage

27 - 33 USDNet per hour - B2B
Admin

Senior System Administrator - Database and Storage

Admin

Puławska 2, Warszawa

Square One

Full-time
B2B
Senior
Remote
27 - 33 USD
Net per hour - B2B

Tech stack

    English

    B2

    System Administration

    master

    SAP ASE

    advanced

    Prometheus

    advanced

    Linux

    advanced

    PEARL

    regular

    Python

    junior

    Bash

    junior

Job description

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

Published: 01.10.2025

Meet the company

Square One

Nasze motto to #OneSquareOne - jeden zespół, wiele talentów. Specjalizujemy się w rekrutacji, naszą misją jest połączenie biznesu z najlepszymi kandydatami i kandydatkami z rynku.

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Senior System Administrator - Database and Storage

27 - 33 USDNet per hour - B2B
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Senior System Administrator - Database and Storage

Puławska 2, Warszawa

Square One

27 - 33 USDNet per hour - B2B
By applying, I consent to the processing of my personal data for the purpose of conducting the recruitment process. Informujemy, że administratorem danych jest Square One Resources sp. z o.o. z siedzibą w Warszawie, ul. Domaniewska 37, 02-672 (dalej ... MoreThis site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.