System Engineer

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

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Responsibilitie

• s:Manage and monitor systems and infrastructu
• reInstall, configure, test and maintain operating systems, application software and system too
• lsTroubleshoot and resolve problems on servers and networ
• ksMaintain and develop backup procedures and scrip
• tsDevelop custom deployment scripts and automation too
• lsInvestigate system logs for troubleshooting issues and discovering monitoring patter
• nsHelp in the design of system management too
• lsParticipate in the development of system administration policies and procedur

es
Benefi

• ts:A pleasant and friendly environment with great office amenities and an open space philoso
• phyPrivate health and medical insurance coverage plan for you and your fam
• ilyMeal vouchers via Ticket Restaurant e-c
• ardAccess to an online self-improvement and mental health platf
• ormCollaboration with experienced colleagues who are willing to help you expand your knowledge and develop your ski
• llsOpportunity to be part of an innovative tech company working on cutting-edge technologies, with significant room for experimentation and resea
• rchExcellent opportunities for career growth in our rapidly growing comp

any
Must h

• ave:Proven experience in installing, configuring and troubleshooting Linux-based environm
• entsSolid experience in the deployment and administration of web application stacks (e.g. Apache / Nginx + Python WSGI / PHP Fast
• CGI)Experience with database servers (e.g. MySQL, Postgre
• SQL)Experience in setting up mail servers (e.g. Post
• fix)Experience with logging and monitoring systems (e.g. ElasticSearch/OpenSearch, Zab
• bix)Familiarity with common backup strategies and backup t
• oolsGood scripting skills (shell scripts, Pyt
• hon)Familiarity with virtualization technologies (e.g.
• KVM)Good understanding of best practices in setting up and monitoring server infrastruc
• tureSolid networking knowledge (TCP/IP, Routing, DNS, Firewa
• lls)Excellent organizing, prioritizing and multitasking abili
• tiesA collaborative team player mind
• -setFluent in Greek & Eng

lish
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. Ga
• neti)Experience with automation tools and DevOps best prac
• ticesPractical knowledge of the Ansible automation
• toolExperience on MySQL/MariaDB database servers and clusters (e.g. Galera, Maxs
• cale)Experience with LDAP directory services (Open