Senior System Administrator @ eo Networks S.A. in eo Networks S.A.

About us
Our department is responsible for the administration of systems and IT infrastructure for internal and customer needs. We support our developers, sales department and our customers. We are responsible for maintenance, changes, implementation and design.
We provide, maintain and use tools used in the software development process. We are strongly focused on Linux and Open Source, but we are also not afraid of challenges in other areas. 

 
eo Networks S.A. is a company specializing in creating and maintaining software solutions, as well as providing service services on the corporate market and in the public sector. We offer services in the construction of dedicated solutions, portals, transaction systems, communication tools, information architecture and content management, CRM and ERP systems. 

 
We specialize in creating software from scratch (custom development).
We also implement third-party solutions. We create web and desktop applications. We are ready to create full expertise regarding the selection of hardware, network and software solutions. 


Our company, as a partner of the world's largest equipment suppliers, provides a wide range of maintenance services, warranty and post-warranty repairs and help-desk services throughout the country. 

 
The eo Networks team includes over 80 specialists in the field of building software solutions and over 100 service technicians. We have been operating in Poland and the EU since 2001.

This is what we offer:

• dedicated mentor care
• training and workshops
  
• access to the library books, webinars and e-learning
  
• personalized development paths
  
• modern equipment
  
• relaxed work atmosphere (no dress code, flexible working time, possibility of hybrid or remote work)
  
• delicious, freshly ground coffee
  
• integration meetings
  < /li>
• employee referral program
  
• anniversary awards

Requirements: < br/>

• good knowledge of Linux (preferred distributions Oracle Linux, Redhat Enterprise Linux)
  
• very good knowledge of Ansible
  
• knowledge administrative issues related to databases (preferred Oracle, MariaDB, PostgreSQL)
  
• good knowledge of containerization (podman/docker) and virtualization (KVM)
  
• good knowledge of Apache
  
• good knowledge of network issues (e.g. Juniper, Fortigate, Ubiquiti, Dell, PF, Mikrotik, OpenVPN)
  
• at least one scripting programming language (e.g. python, bash)
  
• very good knowledge of the Polish language
  
• knowledge of English at a communicative level in speech and writing
  
• very good communication skills
  
• ability teamwork
  
• minimum 5 years of experience 
  
   
  An additional advantage will be:
  
< li> experience in any programming language 

• knowledge of technology cpublic cloud (Azure)
  
• knowledge of private cloud technologies (OpenStack)
  
• knowledge of Nagios
  
• openness to solutions Open Source. 
  
• experience in system updates and migrations (e.g. leapp)
  
• experience in working with Windows Server and Active Directory
  
< li> experience with other systems (e.g. Debian, OpenBSD)

• administration of Tomcat, Bind, Zimbra, Exim, Red Hat Cluster services,
  
• knowledge development tools such as Gitlab, Github, Azure DevOps, Jenkins, Sonar, Nexus,
  
• knowledge of Red Hat Satellite/Foreman
  
• experience with Kubernetes
  
• knowledge of VoIP and Asterisk technologies
  
• RHCE, Azure, Google Cloud, Oracle, ITIL, CCNP certificates

< b> About us
Our department is responsible for the administration of systems and IT infrastructure for internal and customer needs. We support our developers, sales department and our customers. We are responsible for maintenance, changes, implementation and design.
We provide, maintain and use tools used in the software development process. We are strongly focused on Linux and Open Source, but we are also not afraid of challenges in other areas. 

 
eo Networks S.A. is a company specializing in creating and maintaining software solutions, as well as providing service services on the corporate market and in the public sector. We offer services in the construction of dedicated solutions, portals, transaction systems, communication tools, information architecture and content management, CRM and ERP systems. 

 
We specialize in creating software from scratch (custom development).
We also implement third-party solutions. We create web and desktop applications. We are ready to create full expertise regarding the selection of hardware, network and software solutions. 


Our company, as a partner of the world's largest equipment suppliers, provides a wide range of maintenance services, warranty and post-warranty repairs and help-desk services throughout the country. 

 
The eo Networks team includes over 80 specialists in the field of building software solutions and over 100 service technicians. We have been operating in Poland and the EU since 2001.

This is what we offer:

• dedicated mentor care
• training and workshops
  
• access to a library of books, webinars and e-learning
  
• personalized development paths
  
• modern equipment
  
• free working atmosphere (no dress code, flexible working hours, possibility of hybrid or remote work)
  
• delicious, freshly ground coffee
  
• integration meetings < br/>
• employee referral program
  
• jubilee awards

[system administration in own and clients' infrastructure , cloud services and databases, creation and maintenance of test and production environments, automation, support for the first-line team and creation of proceduresur, responding to failures, diagnosing and solving problems, ongoing technical support for users of IT systems and infrastructure, providing and maintaining tools for the needs of the development team, supporting the development team and clients in the design, installation and maintenance of infrastructure and CI/CD processes, creating and updating technical documentation]

Requirements: Linux, Oracle, Ansible, MariaDB, PostgreSQL, Docker, KVM, Dell, OpenVPN, Python, Bash, Red Hat, Apache, Azure, GitLab, GitHub, VoIP, RHCE, Google Cloud, Tomcat, ITIL, CCNP, Jenkins, Kubernetes, Open source, OpenStack, DevOps, Active Directory
Additionally: Integrations, Flat structure, Free coffee , No dress code, In-house training.