Senior System Infrastructure Manager

2 tygodni temu


Warszawa, Mazovia, Polska Square One Resources Sp. z o.o. Pełny etat

We are Square One Resources Sp. z o.o., a leading German telecommunications and IT services provider, pioneering solutions in web hosting, cloud computing, and internet services.

Our company is dedicated to innovation, driving advancements in connectivity, including the rollout of cutting-edge 5G technology. As part of our strategic expansion, we are establishing a European Technology Center in Poland to bolster operational capabilities.

Hybrid Work Schedule: 2-3 days per week in-office, with locations available in Warsaw, Katowice, Poznań, Rzeszów, Łódź, and Lublin.

Job Overview

As a Senior System Infrastructure Manager, you will be responsible for managing critical infrastructure in compliance with German regulations.

  • Your key responsibilities:
  • Manage operating systems, configuration management, applications, databases, and customer care interfaces.
  • Operate auxiliary systems for monitoring, statistics, alarming, logging, protocol analysis, and security (DNS threat intelligence).
  • Participate in 24/7 on-call duty to ensure uninterrupted operations.

Requirements

To succeed in this role, you should have:

  • Operating Systems: Proven experience in Linux system administration, preferably Debian.
  • Scripting: Proficiency in Bash, Perl, or Python for solving complex tasks.
  • Monitoring: Experience with Prometheus and Grafana.
  • Version Control: Familiarity with Git and GitOps workflows.
  • Containers & Orchestration: Knowledge of containerization and Kubernetes fundamentals.
  • High Availability (HA) & Distributed Systems: Skills in designing and operating HA/distributed systems.
  • Configuration Management & Automation: Proficiency in Ansible and/or Puppet.
  • Networking: Strong knowledge of network fundamentals.
  • Database Management: Familiarity with MariaDB and Redis.
  • Experience with Voice over IP (VoIP) protocols and telephony systems (soft switches, PBX solutions like Kamailio or Asterisk).
  • Knowledge of load balancing with HAProxy and keepalived/IPVS.
  • Hands-on experience operating ELK/OpenSearch clusters.
  • Familiarity with alarm management tools like Icinga, Check_MK, and Alertmanager.
  • German language skills at a B2 level or higher.

Estimated salary range: €80,000 - €110,000 per annum, depending on your qualifications and experience.



  • Warszawa, Mazovia, Polska Randstad Polska Pełny etat

    We are seeking a seasoned IT Infrastructure Project Manager for our esteemed client within the Technology Infrastructure and Enterprise Services division. This role involves close collaboration with IT Program and Operations Managers, focusing on planning, executing, and delivering critical IT strategy projects.This position requires strong project...


  • Warszawa, Mazovia, Polska Lionbridge Pełny etat

    Job DescriptionWe are seeking a highly skilled Senior Network Infrastructure Engineer to join our team at Lionbridge. In this role, you will be responsible for designing and implementing network infrastructure solutions that meet the needs of our global customers.

  • IT Infrastructure Manager

    3 tygodni temu


    Warszawa, Mazovia, Polska Techtronic Industries Eastern Europe Sp. Z O.o. Pełny etat

    Job OverviewWe are seeking an experienced IT professional to join our team as a System Administrator. This role will involve managing and maintaining our Microsoft-based infrastructure, ensuring seamless operations and high levels of service continuity.Key Responsibilities:Infrastructure Management: Administration of Microsoft Windows Server OS, SQL...


  • Warszawa, Mazovia, Polska EER POLAND Pełny etat

    We are seeking a highly skilled Senior Cloud Infrastructure Engineer to join our team at EER POLAND. This is an exceptional opportunity for a seasoned professional to contribute their expertise in designing, building, and maintaining cloud-based systems.Key Responsibilities:Design and develop production-ready cloud infrastructure using leading technologies...


  • Warszawa, Mazovia, Polska Square One Resources Sp. z o.o. Pełny etat

    We are seeking a seasoned Senior Software Development Manager to lead our team of Full-Stack Developers in building and maintaining scalable cloud-based systems using modern technologies. The ideal candidate will have a strong background in PHP, AWS, and React.js, with experience in managing development teams, designing cloud infrastructure, and ensuring the...


  • Warszawa, Mazovia, Polska GFT Technologies SE Pełny etat

    Senior Cloud Engineer with AWSThis role focuses on executing tasks related to the analysis and implementation of updates and improvements to existing public cloud environments and Infrastructure as Code (IaC) solutions – Terraform.


  • Warszawa, Mazovia, Polska Square One Resources Sp. z o.o. Pełny etat

    At Square One Resources Sp. z o.o., we are seeking a seasoned professional to fill the role of Logistics Industry Senior Test and Release Manager.We estimate this position will come with an annual salary range of approximately 120,000-180,000 PLN depending on experience and qualifications.Job Description:The selected candidate will serve as both a leader and...


  • Warszawa, Mazovia, Polska Sonova Warsaw Service Center Sp. z o.o. Pełny etat

    IT Systems Engineer - InfrastructureYour responsibilities include designing new infrastructure solutions based on business and application requirements from various teams.Create efficient data center infrastructure, including servers, storage and backup devices, to ensure smooth operations.Maintain corporate standard servers and services using Blue Prints /...


  • Warszawa, Mazovia, Polska Bolt Pełny etat

    Role OverviewWe are revolutionizing online commerce by providing a seamless, world-class buying experience for businesses and consumers alike.About the RoleE-commerce infrastructure is fragmented and broken. As a Senior Platform Engineer at Bolt, you will play a mission-critical role in designing and building the infrastructure that powers all things related...


  • Warszawa, Mazovia, Polska ITDS Polska Sp. Z O.o. Pełny etat

    OverviewWe are a dynamic IT service provider, ITDS Polska Sp. Z O.o., seeking an experienced Enterprise Unix System Manager to join our team. Our client is one of the leaders in online banking, requiring high availability and security of their large-scale IT infrastructure.Job DescriptionThis role involves ensuring the smooth operation of Unix systems,...


  • Warszawa, Mazovia, Polska EndySoft Pełny etat

    EndySoft is seeking an experienced Windows Administrator to manage and maintain our Windows-based systems and infrastructure. With a focus on stability, security, and performance, this role offers an exciting opportunity to work on cutting-edge Windows infrastructure projects.The ideal candidate will ensure the high availability and reliability of our...


  • Warszawa, Mazovia, Polska Voltage Park Pełny etat

    Voltage Park is a leading cloud infrastructure provider seeking an experienced Cloud Infrastructure Network Architect to join its team.About UsWe are a pioneering company building a cutting-edge cloud infrastructure business from the ground up. Our team is passionate about innovation and delivering exceptional results.Job DescriptionThe successful candidate...


  • Warszawa, Mazovia, Polska Netguru Pełny etat

    About NetguruWe are a software consulting company that helps entrepreneurs and innovators shape the world through beautiful software.Job OverviewWe're seeking a Senior RevOps Specialist to join our Revenue Operations team. This role will be responsible for providing critical support across all departments, ensuring seamless business processes and driving...


  • Warszawa, Mazovia, Polska 11101 Citibank Europe plc Poland Pełny etat

    Job SummaryWe are seeking a highly skilled Senior Technology Infrastructure Audit Specialist to join our team at 11101 Citibank Europe plc Poland. In this role, you will be responsible for performing moderately complex audits and assessments of Citi's risk and control environments in coordination with the global Audit team.Key ResponsibilitiesDevelop,...

  • Senior Operations Manager

    1 miesiąc temu


    Warszawa, Mazovia, Polska Blue Yonder Pełny etat

    Job DescriptionThe Senior Operations Manager will lead a team of engineers providing support and services to customers. This role acts as an escalation point, building customer relationships and balancing the needs of the team.


  • Warszawa, Mazovia, Polska B2B S.A Pełny etat

    At B2B S.A, we are looking for an experienced Cloud Transformation Manager to lead our team in migrating existing solutions to the cloud. As a senior IT leader, you will be responsible for modernizing our IT architecture and implementing cloud infrastructure that meets modern standards of security and scalability.Job DescriptionResponsibilities:Develop and...


  • Warszawa, Mazovia, Polska Sonova Warsaw Service Center Sp. z o.o. Pełny etat

    Job Title: Cloud Infrastructure Engineer - Technical LeadWe are seeking a highly skilled Cloud Infrastructure Engineer to join our team at Sonova Warsaw Service Center Sp. z o.o.About the Role:This is a senior-level position responsible for designing, implementing, and maintaining our cloud infrastructure.You will be working closely with cross-functional...


  • Warszawa, Mazovia, Polska Jit Team Pełny etat

    We are seeking an experienced IT professional to join our team as a Software Infrastructure Specialist. This role involves designing, implementing, and ensuring the long-term stability and robustness of infrastructure components.As a Software Infrastructure Specialist, you will be responsible for researching and implementing new technologies and patch sets...


  • Warszawa, Mazovia, Polska CLOUDICA Sp. Z O.o. Pełny etat

    CLOUDICA Sp. Z O.o. is seeking a highly skilled Senior SCCM Deployment Specialist to join our IT infrastructure team in Warsaw, Poland.About the RoleWe are looking for an experienced professional with expertise in System Center Configuration Manager (SCCM) to manage and optimize our SCCM environment. The ideal candidate will be responsible for ensuring...


  • Warszawa, Mazovia, Polska ITEAMLY SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ Pełny etat

    We are looking for a skilled Cloud Infrastructure Specialist to join our team at ITEAMLY SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ based in Warsaw, Poland.Job OverviewThis is an exciting opportunity to work on cutting-edge data cloud projects with global teams. As a Cloud Infrastructure Specialist, you will be responsible for designing, implementing, and...