About
* Monitor production Ubuntu servers and critical telecom services * Perform daily health checks on LAMP stack components * Monitor HSS availability, OTA provisioning workflows, and ENUM services * Review system and application logs, alerts, and security events * Track system uptime, backups, and service availability metricsTelecom Linux Server Administration
* Administer Ubuntu LTS environments (20.04-24.04) * Apply system updates, security patches, and package management * Configure and maintain Apache, MySQL/MariaDB, SSL certificates, and firewalls * Monitor and troubleshoot performance, resource usage, and service failures * Implement log rotation, cleanup, and routine maintenance proceduresPHP Application Support
* Troubleshoot PHP applications and LAMP stack issues * Review PHP error logs and adjust configurations * Support PHP upgrades, deployments, and dependency management * Collaborate with developers to resolve application defectsTelecommunications Systems Management
* Support HSS subscriber provisioning and authentication * Maintain OTA platforms for SIM configuration and updates * Manage ENUM databases for number routing * Support IMS-related services (VoLTE, VoWiFi preferred) * Troubleshoot provisioning, authentication, and carrier integration issuesDatabase Management
* Administer MySQL/MariaDB databases, backups, and recovery * Monitor performance, optimize queries, and manage replication * Perform data validation and generate operational and billing reportsIncident Response & Documentation
* Respond to production incidents and outages * Perform root cause analysis and document resolutions * Maintain runbooks, system documentation, and configuration records * Participate in on-call rotation and scheduled maintenance windows Required Qualifications
* 3-5 years of Ubuntu/Linux system administration experience * Production experience with LAMP stack environments * MySQL/MariaDB administration and PHP troubleshooting skills * Basic networking knowledge (TCP/IP, DNS, firewalls) * Familiarity with telecom concepts: HSS/HLR, OTA, ENUM, IMSI/MSISDN * Strong analytical, documentation, and communication skills Preferred Qualifications
* AWS or cloud infrastructure experience * Docker, configuration management, and monitoring tools * Telecom protocols (Diameter, SIP, RADIUS, SMPP) * Scripting (Python or Perl), CI/CD, and security best practicesThis position is with RINA, the parent company of DCC, a subsidiary of Strata Networks supporting critical telecommunications infrastructure and operations. We offer the opportunity to work in a technically rigorous, mission-critical environment with direct impact on network reliability and subscriber services.Qualified candidates who are detail-oriented, operationally focused, and interested in telecommunications systems are encouraged to apply. Join a team where reliability, accountability, and technical excellence are essential to delivering trusted communications services.Telecom Network Engineer Benefits:Medical, Dental, Vision, Life InsurancePTOPaid Holidays401kGrowth Opportunities Compensation details: 00 Yearly Salary
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Languages
- English
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