Senior Ericsson Core Network Field Engineer

Tech Junction Ltd; Riyadh; Vor Ort; SAR 180.000 - 240.000; Vollzeit

Zusammenfassung

SIS Global is seeking a Switch Engineer for Field Services in Riyadh, Saudi Arabia. You will own Service Core and VAS network availability, perform O&M on Ericsson core nodes, and manage hardware replacements on-site to ensure KPI/SLA compliance.

The role requires 5+ years in mobile core networks, Ericsson core equipment experience, and full Saudi work eligibility with 100% on-site presence in Riyadh.

Qualifikationen

• University degree in Electrical/Electronic Engineering, Telecommunications, Computer Science, or a related technical discipline.
• Minimum of 5+ years of professional field services experience specializing in mobile core network operations and maintenance.
• Mandatory prior professional hands-on experience working with Ericsson core network equipment and platforms.
• Strong practical knowledge and operational background in GSM and UMTS cellular technologies.
• Proven troubleshooting expertise in core network switches, signaling protocols, and transmission links.
• Familiarity with Work Force Management (WFM) systems, trouble ticketing applications, and operational toolsets.
• Exceptional analytical, problem-solving, and cross-functional communication capabilities.
• Mandatory legal eligibility to work in Saudi Arabia with availability for 100% onsite operations in Riyadh.

Aufgaben

• Perform O&M activities on critical Core nodes including MSC, HLR, BSC, STP, MGW, RNC, HSS, GGSN, and SGSN.
• Execute hardware replacements, physical inspections, and expert troubleshooting of Ericsson core equipment.
• Handle core transmission, signaling issues, ODF/DDF optical connections, and related on-site field activities.
• Conduct preventive maintenance routines, system backups, comprehensive health checks, and Voice Quality Tests (VQT).
• Support site commissioning, Provisional Acceptance Testing (PAT), network migrations, MDTs, rehoming, and node power activities.
• Ensure network performance metrics meet agreed KPI and SLA requirements.
• Utilize advanced network management and operational tools including ENM, WFM, RTTS, and NAIM.
• Maintain meticulous field service logs, incident reports, and technical documentation for all on-site interventions.

Kenntnisse

Ericsson core equipment

GSM/UMTS expertise

Core network troubleshooting

Field service experience

MSC/HLR/BSC

WFM familiarity

Onsite Riyadh readiness

Ausbildung

Bachelor's degree in Electrical/Electronic Engineering, Telecommunications, Computer Science

Tools

ENM

WFM

RTTS

NAIM

Jobbeschreibung

SIS Global is seeking a Switch Engineer for Field Services in Riyadh, Saudi Arabia. You will own Service Core and VAS network availability, perform O&M on Ericsson core nodes, and manage hardware replacements on-site to ensure KPI/SLA compliance.

The role requires 5+ years in mobile core networks, Ericsson core equipment experience, and full Saudi work eligibility with 100% on-site presence in Riyadh.