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Systems Engineer

  • Hybrid
    • Chalandri, Attikí, Greece
  • R&D

Job description

modulus is a trusted telecom provider from 2012, that empowers businesses with seamless, boundary-free communication through our advanced network infrastructure. As tech experts, we listen to and understand our clients' needs, crafting innovative solutions that both connect and significantly enhance their business operations worldwide.


We are looking for a skilled and experienced Systems Engineer to join our team of experienced engineers and help with the development and maintenance of our expanding, Linux-based infrastructure. The ideal candidate will be able to deploy, configure, maintain and monitor the infrastructure powering our scalable services, ensuring the highest levels of availability, performance and security.


Responsibilities:

  • Manage and monitor systems and infrastructure
  • Install, configure, test and maintain operating systems, application software and system tools
  • Troubleshoot and resolve problems on servers and networks
  • Maintain and develop backup procedures and scripts
  • Develop custom deployment scripts and automation tools
  • Investigate system logs for troubleshooting issues and discovering monitoring patterns
  • Help in the design of system management tools
  • Participate in the development of system administration policies and procedures


Benefits:

  • A pleasant and friendly environment with great office amenities and an open space philosophy
  • Private health and medical insurance coverage plan for you and your family
  • Meal vouchers via Ticket Restaurant e-card
  • Access to an online self-improvement and mental health platform
  • Collaboration with experienced colleagues who are willing to help you expand your knowledge and develop your skills
  • Opportunity to be part of an innovative tech company working on cutting-edge technologies, with significant room for experimentation and research
  • Excellent opportunities for career growth in our rapidly growing company

Job requirements

Must have:

  • Proven experience in installing, configuring and troubleshooting Linux-based environments
  • Solid experience in the deployment and administration of web application stacks (e.g. Apache / Nginx + Python WSGI / PHP FastCGI)
  • Experience with database servers (e.g. MySQL, PostgreSQL)
  • Experience in setting up mail servers (e.g. Postfix)
  • Experience with logging and monitoring systems (e.g. ElasticSearch/OpenSearch, Zabbix)
  • Familiarity with common backup strategies and backup tools
  • Good scripting skills (shell scripts, Python)
  • Familiarity with virtualization technologies (e.g. KVM)
  • Good understanding of best practices in setting up and monitoring server infrastructure
  • Solid networking knowledge (TCP/IP, Routing, DNS, Firewalls)
  • Excellent organizing, prioritizing and multitasking abilities
  • A collaborative team player mind-set
  • Fluent in Greek & English

Good to have:

  • Experience as a system administrator of Debian-based systems (installation, configuration, package management, etc.)
  • Experience with cloud technologies and virtualization cluster management tools (e.g. Ganeti)
  • Experience with automation tools and DevOps best practices
  • Practical knowledge of the Ansible automation tool
  • Experience on MySQL/MariaDB database servers and clusters (e.g. Galera, Maxscale)
  • Experience with LDAP directory services (OpenLDAP)

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