Unternehmen atHome Group   Unser Profil lesen
Beschreibung: Fondé en 2001 et présent dans 3 pays, Luxembourg, Allemagne et France, atHome Group est une référence en matière de portail immobilier.
Leader dans son domaine d'activité, atHome Group met à disposition des internautes des annonces immobilières sur 4 portails :,, immoRé et
Kontakt Leslie Krempp
Adresse: 25, route d'Esch, L-1470, Luxemburg  
System Administrator/DevOps

atHome in a few words


Created in 2001, is the 1st real estate portal in Luxembourg and is ranked 6th among the most visited website in Luxembourg. Thanks to its innovative and entrepreneurial culture, atHome is an expert company in the web industry and distinguishes itself by the large scope of its offer and by the quality of its services.

atHome works with over 1000 clients and offers more than 22,000 real estate ads in Luxembourg & border regions.

atHome today consists of 60 people sharing the common passion of the web and new technologies. Our corporate culture makes our strength and our values ​​live through all of us.

atHome also has an international dimension via its brands in the French ( and German ( markets and its association with, an Italian real estate portal.

For more information, visit our corporate website:

To reinforce its team, atHome is searching for a/an:


System Administrator/DevOps:



Availability and engineering of Production

  • Guarantees availability and performance of Production Web Sites meeting or exceeding Company standards
  • Supports the design and implementation of pre-production and production environments that meet Company standards for production control and development productivity and agility
  • Supports the design and implementation of backup and recovery (including DR) systems and procedures pertaining to both Data and Systems for all required environments that meet business needs
  • Participates in 24X7 Call out support roster as required


Project and work package delivery

  • Ensure all assigned and agreed projects and activities are delivered with high velocity, on time, and on budget, and meet agreed quality control standards and expectations



  • Ensure all assigned and agreed projects and activities are tracked and reported in line with team task management process and ensure all key stakeholders are fully informed as to progress, issues and overall performance


Technology and team process development, maintenance and usage

  • Exercise operation discipline and participation in all required IT service management processes (e.g. incident, problem and change management)
  • Ensure all relevant standard operating procedures relating to development, staging, and production systems are documented, understood and actively used by the team in technology and service delivery
  • Ensure operational procedures describing the installation, deployment, commissioning, and decommissioning of equipment in data centres are documented, understood and actively used by the team in technology and service delivery


Experience and qualifications

  • Linux System Administration expertise (Ubuntu, Alpine)
  • Strong experience with Amazon AWS (Cloudfront, EC2, S3, RDS, ELB, VPC, etc)
  • Knowledge of Docker or other container technologies
  • Capacity planning and cost optimization in cloud and datacenter environments
  • Database infrastructure experience (Mysql in high availability pref.)
  • Security knowledge and mindset
  • TCP/IP Networking knowledge (stack and protocols)
  • Enterprise scale monitoring experience (e.g. on Nagios, Munin, Cacti, Zabbix, etc.)
  • Security expertise
    • Operating system hardening (se-linux, iptables, etc)
    • Network protection (firewall, IPS/IDS)
    • Vulnerability detection and penetration testing (nmap, nessus, backtrack, netcat, nikto, etc.)
    • Service protection (SSL, mod_security)
    • Network traffic identification (tcpdump, wireshark)
    • Authentication management (ldap/active directory)
    • DoS/DDoS mitigation
    • Computer forensics
    • CISSP certification, ISO 27001, security policies and incident response
    • Active monitoring of security-related news in the online communities (mailing lists, conferences, etc...)
  • Knowledge of configuration and management of enterprise office services (e.g. Office365, Google for Business)
  • Configuration management (Salt), infrastructure automation and tooling
  • Web Server experience (apache or other)
  • Shell Programming (sh, perl, ruby, python)
  • SMTP Email experience (postfix, exim, sendmail)


Are you passionate and involved in your work? Do you want to integrate an innovative, pleasant and dynamic team? Do you want to participate in our adventure and progress in a motivating environment? Join us!                                                                  


Standort   Luxembourg
Gehalt To be defined
Kategorie IT / Programmierung, Medien / Neue Medien
Bedingungen Unbefristet, Vollzeit
Zuletzt aktualisiert 24.05.2017
Kontakt Leslie Krempp

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