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System Administrator

R Systems

  • Białystok

    Białystok, Podlaskie
  • offer expired a month ago
  • contract of employment
  • full-time
  • specialist (Mid / Regular)
  • home office work
  • remote recruitment

Technologies we use


  • OpenStack

  • Kubernetes

  • Linux

  • Chef

  • Bash

  • Python

  • ELK

  • Logstash

  • Grafana

  • Jenkins

  • GitLab

Your responsibilities

  • Services and applications availability and support

  • Access rights management

  • Support and assist internal teams and related projects

  • Advanced support: end-to-end troubleshooting issues

  • Escalate to external 3rd party suppliers when needed

  • Maintaining and automating the infrastructure within the current configuration, assuring availability, error checking and corrections

  • Maintain and support Kubernetes clusters

  • Servers advanced administration (installation, configuration, maintenance): hardware, OS, system and network services, backup

  • Virtual infrastructure management and support

  • Maintain, support, and administrate internal services and applications

  • Implement, maintain, and support IT Security requirements (policies and procedures, dedicated tools)

  • Monitoring and detecting infrastructure configuration errors and problems, report and propose configuration fixes and improvement solutions

  • IT infrastructure automation support and implementation

  • Availability for maintenances and urgent fixes if needed outside working hours

Our requirements

  • At least 3+ years’ experience on similar position

  • Advanced English level

  • Analytical and problem-solving skills - identifying where problems are occurring and netting down the nature of the problem; reporting statuses and progress; following procedures in matters of time and expenses

  • Creating/improving documentation for troubleshooting

  • Systems thinking - capability to correlate all essential causes and effects by getting the full picture, understanding the contingencies and pushing the right levers

  • Team player attitude, communication and cooperation within the team and line manager

  • Learning Orientation - capability to develop the needed skills and knowledge in order to accomplish challenging objectives

  • Passion for excellence - continuous interest in generating high-quality work output and in exceeding expectations

  • Customer orientation

  • Flexibility and commitment

  • Technical skills to operate and maintain OpenStack

  • Good knowledge of Kubernetes

  • Good knowledge of Linux (CentOS/RedHat, Ubuntu, Suse)

  • Good knowledge of Chef

  • Good scripting skills (bash, python, etc)

  • Icinga2 or other monitoring tool

  • Experience with ELK, Logstash, Grafana, Jenkins, Gitlab

  • Benefits

  • sharing the costs of sports activities

  • private medical care

  • remote work opportunities

  • flexible working time

  • integration events

  • mobile phone available for private use

  • no dress code

  • video games at work

  • coffee / tea

  • parking space for employees

  • leisure zone

As a System Administrator at R Systems, you will deal with Administration of IT systems and network – monitoring, configuration, corrections, changes, etc. Some of the biggest telecom players out there are waiting for you to wow them!

Why should you consider joining our team? Well, we constantly adapt to the modern ways of working. If your professional development is a key focus, you’ll be glad to hear that we are sharp technology adopters. You’ll learn a lot from company-paid trainings, as well as from our experienced team and from our very diverse international projects. One of our colleagues’ favourite job perks is not getting bored even after 5 years with us!

Moreover, we are stubborn in doing things by the book – be it code writing & testing or employee treatment. Likeminded people will really appreciate this.

We are a charismatic bunch, so beware! You will experience that “I really want to go to work” feeling! 

R Systems

R Systems specializes in digital transformation services based on the latest technologies in the area of cloud, data analytics, RPA, IA, ML/AI. For almost 30 years in the telecom and technology industry, we have successfully delivered over 1000 complex, high-stake projects to more than 100 operators worldwide, supporting them throughout the 2G to 5G evolution. As we progress into the digital transformation era, we aim to become the tech partner of choice for global organizations looking to innovate and expand their business through the latest technology.

• 2,700 employees worldwide

• 25 offices in 12 countries in Europe, US, APAC

• 16 delivery hubs, including centers of excellence in Romania, Poland, Moldova

• Partners of Microsoft– cloud computing and cloud application strategic partner; UiPath – RPA/IA Silver partner; Google Cloud; Oracle – Gold Partner; Automation Anywhere and Salesforce – US Gold Partner

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