System Administrator

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We are looking to hire a Systems Administrator who will support the Linux infrastructure within TeleSign Operations as we build a highly virtualized and distributed transaction processing platform. The systems administration team, working in conjunction with development team, employs a DevOps oriented approach to improve the quality, consistency and efficiency of deployment of TeleSign’s products and infrastructure.

The role includes on-call responsibilities on a rotation shared with the global Operations and Systems Administration teams.

Essential Functions:

  • Build, implement and maintain the virtual machines using DevOps tools, process and procedures.
  • Provide systems administration support for production and testing environments. This includes troubleshooting and improving existing infrastructure and processes.
  • Ensure TeleSign’s availability SLAs are met through highly available and redundant infrastructure.
  • Effectively utilize internal ticketing system to manage work load and provide regular status updates on assigned projects and tickets.
  • Provide technical support to Engineering, Client Services and other organizations as needed.
  • Use available tools to monitor, manage and track system performance to insure customer satisfaction and provide data in support of customer queries and feed to performance and capacity planning.
  • Work with TeleSign security team to maintain the security and integrity of the network and systems.

Essential Requirements

  • 1-3 years designing, analyzing, troubleshooting, and resolving issues with Apache-based servers in a multi-tiered and service-oriented application architecture requiring 24×7 availability.
  • 1-3 + years in supporting systems using one or more of the following:
    • Virtualized environments (VMWare, AWS).
    • Linux based databases (PostgreSQL, ElasticSearch, Cassandra).
    • Networked Storage (EMC, Pure, Synology).
  • Proficiency in bash scripting as well as an additional language such as Python, Ruby, or Perl.
  • Solid understanding of basic networking design (VLANs, IPSec, and load balancing).
  • Ability to work independently as well as with others, depending on scope of assignments.
  • Perform technical research independently or as a member of a cross functional team.
  • Ability to speak and write clear English to facilitate clear, unambiguous communications.
  • Bachelor’s degree in Computer Science or equivalent work experience.

Preferred Qualifications

  • 1-3 years’ experience with DevOps configuration management and automation tools (Puppet, Ansible, Chef, Jenkins).
  • Experience with infrastructure management tools such as VMware VSphere, EMC VNX Unisphere, Veeam.
  • Familiarity with Nginx, Icinga, Thruk, Django, Python, Redis, RabbitMQ, Logstash, Kibana, Windows, Asterisk PBX, SIP and/or SMPP protocols.

We are offering 

  • Good compensation – Competitive € salary plus benefits package.
  • Development opportunities.
  • Challenging but also a friendly working environment.

Prijavi se do 28/02/21

Lokacija — Beograd

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