<html><head><meta http-equiv="content-type" content="text/html; charset=us-ascii"></head><body style="overflow-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;"><div style="font-family: ArialMT;">VIER is looking for a System Engineer VoIP</div><div style="font-family: ArialMT;"><br></div><div style="font-family: ArialMT;">What VIER does</div><div style="font-family: ArialMT;"><br></div><div style="font-family: ArialMT;">VIER is a global contact center technology provider. VIER develops and runs its own technology in several data centers. You will be part of the Real-time Media Processing Team which is responsible for the telephony connections between carriers, applications and call-center agents.</div><div style="font-family: ArialMT;"><br></div><div style="font-family: ArialMT;">Your mission</div><div style="font-family: ArialMT;"><br></div><div style="font-family: ArialMT;">You are responsible for the support of the VoIP systems as well as the associated infrastructure</div><div style="font-family: ArialMT;">Since you have sovereignty over the VoIP systems, you are also responsible for performing system upgrades and configurations.</div><div style="font-family: ArialMT;">You have a lot of freedom to design, plan, and implement new VoIP system components for internal and external projects.</div><div style="font-family: ArialMT;">You manage and implement change requests and are a specialist for special topics in the communication area.</div><div style="font-family: ArialMT;">You show a high-sense of responsibility and foresight to keep systems running 24/7</div><div style="font-family: ArialMT;">You are prepared to work occasionally also in the evening hours to roll out new features</div><div style="font-family: ArialMT;"><br></div><div style="font-family: ArialMT;">Your skills</div><div style="font-family: ArialMT;"><br></div><div style="font-family: ArialMT;">You have several years experience in the day-to-day operation of telecom systems</div><div style="font-family: ArialMT;">You have worked extensively with opensource VoIP software such as Kamailio / OpenSIPS, FreeSWITCH</div><div style="font-family: ArialMT;">You can administer Linux systems such as RockyLinux and Debian</div><div style="font-family: ArialMT;">You know SIP, RTP, RTCP, TLS, WebRTC protocols and can debug problems with Wireshark</div><div style="font-family: ArialMT;">You have also worked with MySQL, Git</div><div style="font-family: ArialMT;">You are communicative and like to work with team colleagues</div><div style="font-family: ArialMT;"><br></div><div style="font-family: ArialMT;">Further beneficial skills</div><div style="font-family: ArialMT;"><br></div><div style="font-family: ArialMT;">Experience with Ansible or Puppet for automation and configuration management.</div><div style="font-family: ArialMT;">CheckMK, Homer, Hepic, Redis, CGRates, CDR Tools, Python</div><div style="font-family: ArialMT;">Own VoIP software projects</div><div style="font-family: ArialMT;">German language skills</div><div style="font-family: ArialMT;"><br></div><div style="font-family: ArialMT;">Please apply here: </div><div style="font-family: ArialMT;"><a href="https://vier.jobs.personio.de/job/1638419?language=en&display=en">https://vier.jobs.personio.de/job/1638419?language=en&display=en</a></div><div style="font-family: ArialMT;"><br></div></body></html>