مهندس تشغيل وصيانة أنظمة AAA للاتصالات

Position:
Telecom AAA Operation & Maintenance Engineer

Summary:
We are looking for a reliable, motivated young engineer to maintain our telecom AAA (Authentication, Authorization, Accounting) system for local operator. This role covers daily monitoring, incident troubleshooting, database query, system backup, log analysis and routine maintenance on Linux servers.

Responsibilities:
Daily operation, monitoring, health check and alarm handling of AAA platform (RADIUS, CoA, subscriber authentication & billing related services).
Linux server administration: service startup/stop, log checking, performance inspection, backup and restore, routine patching.
Write and execute SQL queries for data verification, subscriber data check, billing reconciliation, abnormal data analysis; support database troubleshooting.
Cooperate with technical team to handle on-site incidents, perform fault isolation, root cause analysis and incident report.
Maintain operation documents, update runbooks, record fault cases and standard operating procedures.

Desired Candidate Profile

Requirements:
Bachelor or Master degree in Computer Science, Telecommunication, Network or related field
5 years of experience in the relevant field
Solid hands-on Linux operation and troubleshooting skills (RHEL/CentOS preferred)
Good SQL capability: write SQL scripts, query, filter, check data, basic DB troubleshooting (Oracle / MySQL)
Basic telecom knowledge, understand AAA / RADIUS / authentication & accounting principle; experience on telecom core network or BSS/OSS is a strong plus
Previous experience on telecom AAA, RADIUS, BRAS, OCS
Bash / simple scripting