Description:
We are looking for a highly experienced MNS Core Senior Services Engineer to handle troubleshooting, configuration, performance, and optimization of Core & IMS networks, with a focus on service continuity, SLA compliance, and automation initiatives.
🔧 Key Responsibilities:
• Troubleshoot, configure, and maintain Core & IMS network nodes
• Monitor and improve network performance and KPIs
• Handle roaming issues and coordinate with international partners
• Support O&M activities across Ericsson platforms (BSP, AXE, MGW, APG, CPP)
• Manage International/National Transit nodes (vCTC, RMS)
• Perform performance analysis and reporting using SAP BI and other tools
• Identify and resolve network issues within SLA timelines
• Contribute to automation initiatives using scripting and AI/ML concepts
• Support system upgrades, integration, and continuous improvement activities
🧠Technical Requirements:
• Strong experience in Ericsson Core & IMS (CSCF, MTAS, SBC, IPWorks, NELS, MSS, MSC, MGW, STP, HLR/HSS)
• Deep knowledge of signaling protocols: SS7, MAP, CAP, INAP, SIP, Diameter, ISUP, BICC
• Hands-on experience in O&M, troubleshooting, and performance optimization
• Experience with tools: Wireshark, MasterClaw, K15, SAP BI, Primus, MHWEB, ERICOLL
• Strong understanding of network topology, KPIs, and traffic analysis
• Experience with AXE platforms, HW/SW upgrades, and emergency handling
• Scripting knowledge (Python, Shell, SQL) is a plus
🎯 Requirements:
• Strong analytical, troubleshooting, and communication skills
• Ability to work under pressure in shift/on-call environment
• Leadership and mentoring capabilities
• Willingness to travel within the Kingdom
| Organization | Sis.net.sa |
| Industry | Engineering Jobs |
| Occupational Category | Senior Services Engineer |
| Job Location | Riyadh,Saudi Arabia |
| Shift Type | Morning |
| Job Type | Full Time |
| Gender | No Preference |
| Career Level | Intermediate |
| Experience | 2 Years |
| Posted at | 2026-04-23 8:19 am |
| Expires on | 2026-07-22 |