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We are looking for a highly skilled and experienced VOIP PBX CC CRM Support Tech Lead to manage and lead a technical support team while ensuring the smooth operation and maintenance of VOIP, PBX, Contact Center (CC), and CRM systems. In this role, you will not only handle complex system support tasks but also lead, guide, and mentor a team of support engineers to deliver top-tier service for these critical technologies. This includes working with Linux-based systems (CentOS 7, Debian 12), MariaDB, FreeSWITCH, OpenSIPS, RTPengine, and key CRM/helpdesk platforms such as Zoho, Salesforce, Freshdesk, and Zendesk.
Job Responsibility:
Lead, mentor, and manage a team of support engineers/technicians
Assign support tasks, set priorities, and ensure the team adheres to service-level agreements (SLAs)
Conduct performance reviews, coaching sessions, and provide continuous learning opportunities
Act as the first point of escalation for complex technical issues
Troubleshoot and resolve technical issues with PBX systems, VoIP protocols (SIP, RTP), and contact center solutions (ACD, IVR)
Manage incident resolutions effectively
Ensure the support team logs, tracks, and resolves incidents based on defined SLAs
Oversee root cause analysis of recurring issues
Oversee the continuous monitoring of VOIP, PBX, CRM, and contact center systems for performance and availability
Optimize FreeSWITCH and OpenSIPS configurations
Ensure RTPengine is performing optimally for media relay
Work with the team to maintain Linux (CentOS 7, Debian 12) servers, MariaDB database performance, and ensure system backups
Collaborate with engineering, network, and infrastructure teams
Work with vendors and service providers to resolve critical issues
Act as a liaison between technical and non-technical teams
Ensure that all troubleshooting steps, system configurations, and incident resolutions are well-documented
Manage and continuously update internal knowledge bases
Lead efforts to maintain secure configurations for Linux servers, MariaDB databases, and FreeSWITCH systems
Collaborate with security teams to perform system audits
Ensure compliance with industry regulations (e.g., GDPR, HIPAA)
Manage relationships with third-party vendors for telephony, CRM, and contact center tools
Coordinate with external service providers to resolve incidents
Lead and manage initiatives for continuous improvement in the technical support process
Collect feedback from users and stakeholders
Implement automation and system optimizations
Track and report key performance indicators (KPIs)
Provide senior management with insights based on metrics
Review and analyze support ticket trends
Requirements:
Bachelor’s degree in Computer Science, Information Technology, Telecommunications, or a related field (or equivalent experience)
5+ years of experience supporting VOIP, PBX, CRM, and Contact Center (CC) technologies
At least 2+ years in a leadership or senior support role
Strong experience with Linux (CentOS 7, Debian 12) system administration and troubleshooting
Hands-on experience with MariaDB database management
Experience managing telephony platforms like FreeSWITCH, OpenSIPS, and RTPengine
Proficiency in integrating and supporting Zoho, Salesforce, Freshdesk, Zendesk
Experience with system monitoring tools (e.g., Nagios, Zabbix, Prometheus)
Strong understanding of VOIP protocols (SIP, RTP), PBX systems (FreeSWITCH, OpenSIPS)
Proficient in Linux server administration, including performance tuning, system security, and database optimization
Experience managing system integrations between telephony and CRM platforms
Familiarity with automation tools (Ansible, Puppet, Chef)
Ability to troubleshoot issues across the entire technology stack
Nice to have:
Relevant certifications in telephony (e.g., FreeSWITCH, Asterisk), Linux, or CRM platforms (e.g., Salesforce)