VoIP Systems Administrator

4 weeks ago

Davao City, Davao, Philippines White Label Communications LLC Full time
Overview

Senior Operations and Technical Executive — Direct message the job poster from White Label Communications LLC. Direct, full-time contract position, fully remote. Mon–Fri normal business hours following seasonal EST (UTC-5) and EDT (UTC-4). After-hours maintenance Sun–Sat nights, as required and scheduled in advance. This role is not accepting 3rd party candidate representation for this position.

Responsibilities
  • Member of the Infrastructure Engineering, Operations, and Planning group, reporting into the Manager of Infrastructure.
  • Build, operate, manage, and improve large VoIP, IP, CPaaS, and UCaaS platforms and their underlying infrastructure.
Qualifications
  • Quiet and secure workspace with a minimum of 2 good quality Internet connections, from which to complete WLC tasks and responsibilities using WLC-provided equipment.
  • Three or more years of senior-level Linux Systems Administration experience across a minimum of three different core Linux distributions.
  • Advanced complex shell scripting abilities for automation purposes.
  • Experience with BigCouch/CouchDB and MySQL databases, including tables, replications, backups, files, and content.
  • Three or more years of hands-on experience with VoIP SIP and RTP protocols and related software VoIP platforms (e.g., SBCs, proxies, WAFs, load balancers, feature servers, class 4 and 5 platforms), including signaling troubleshooting, configuration management, call handling, and flow management.
  • Deep configuration and functionality knowledge of SIP/RTP software/daemons/applications.
  • Three or more years of hands-on experience engineering and operating voice telecommunications services based on Kazoo, FreeSWITCH, RabbitMQ, Kamailio, OpenSIPS, VoIPMonitor, etc.
  • Understanding and familiarity with the LAMP software stack and Docker containers.
  • Experience operating within KVM, Hyper-V, and VMware clustered bare-metal hypervisor platforms, as well as AWS and Rackspace cloud VMs.
  • Expert in building, managing, configuring, and maintaining development, lab, pre-production, and production Linux servers (kernels, images, change management, security, AAA, logging, libraries, centralized logging, jump servers, daemons, monitoring/alerting platforms).
  • Ability to develop and maintain compliance for ISO 27001, SOC2, HIPAA, and PCI standards and certification requirements.
Seniority level
  • Mid-Senior level
Employment type
  • Contract
Job function
  • Information Technology
Industries
  • Telecommunications

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