Linux system administrator (ID:495) in Infopulse

Infopulse is inviting a talented professional to join our growing team as a Linux system administrator Become a part of Infopulse team at Vodafone Ukraine — Ukraine’s top mobile operator and our partner of more than 20 years. Our experienced closely-integrated team is involved in the key processes that affect connectivity and service provision for millions: project management, business analytics, consulting, etc. We help Vodafone Ukraine to stay atop the competition and provide unrivalled an subscriber experience.ResponsibilitiesEnsuring smooth operation and development of production systems, development and testing environmentsJoint work with the department of development and implementation of software solutions for the requirement analysis for production systems, preparation of technical requirements for the equipmentAnalysis of information obtained at different stages of implementation and operation of production systems, preparation of a conclusion on possible causes of errorsOrganization of work to correct the identified shortcomingsFinding and fixing problems on your hardwareAnalysis of server performanceDevelopment and implementation of monitoring and automation tools for support and maintenance of production systemsQualificationsExpert knowledge and extensive experience in administering Linux operating systems (RedHat, Oracle Linux and Debian)Knowledge and practical experience in the application of productsKnowledge and hands-on experience with HPE and Huawei hardware (servers, disk arrays, etc.)Experience with deploying and administering Red Hat Satellite products (Foreman/Katello)Experience with deploying and administering Red Hat Identity Management (FreeIPA) productsAttention to detail, ability to multitaskKnowledge and practical experience of Bash applicationWill be an advantageUnderstanding how SSL/TLS and HTTPS work (installing and creating certificates)NgINX, Apache administrationExperience in implementation and use of log monitoring and analysis systems: Nagios, Zabbix;Experience with VMWare vSphereExperience with FC SAN technologiesUnderstanding Network Technologies: DNS, NAT, VPNExperience with AnsibleExperience in setting up high availability clusters (Pacemaker)Experience in configuring load-balanced clustersExperience with custom operating systems (Windows Desktops)