L2 Network Engineer
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Job Summary
- Debug diagnose and troubleshoot complex network issues across multi-product multi-protocol and hybrid environments
- Design implement and support routing & switching technologies including BGP OSPF EIGRP HSRP IS-IS STP MPLS IPv4 IPv6 and SNMP
- Utilize networking tools such as traffic generators and analyzers; automate basic networking tasks through scripting
- Support cloud-based networking on platforms such as Azure and AWS
- Proven Level 2 experience in network engineering with strong debugging and troubleshooting skills
- In-depth knowledge of IP Networking L2/L3 protocols and routing & switching technologies
- Hands-on experience with scripting for network automation
- Good understanding of cloud platforms (Azure AWS); strong analytical and problem-solving skills
Required Skills:
5 years of hands-on Siemens S7 experience specifically S7-300 programming diagnostics and data block structure via Step 7 Classic or TIA Portal Profibus DP fluency able to diagnose bus faults read GSD device profiles identify slave addresses and recover from MP Bus Blackout-class faults without vendor support WinCC Flexible proficiency able to navigate and extract tag configuration alarm classes and screen logic from an existing compiled WinCC Flexible project OPC UA implementation experience via any of: Siemens Industrial PC OPC Server KEPServerEX open62541 or a Snap7-based Linux gateway solution Industrial networking OT/IT convergence unmanaged Profibus topology vs. managed Ethernet VLAN design and understanding of where IT security policy collides with OT real-time requirements Ability to independently read and produce electrical schematics PLC I/O mapping sheets drive parameter tables and field device wiring diagrams Comfortable working on an active high-visibility public-facing site in Qatar able to obtain Qatar SafePass site-specific HSE inductions and work under the relevant site access protocols Fluent English can write clear technical documentation and communicate directly with European OEM contractors a remote software development team and the clients facilities management team
About Company
601 employees
Being an active member of the United Nations Global Compact since March 2013, Madre Integrated Engineering w.l.l supports the principles of the Global Compact with respect to human rights, labor, environment, and anti-corruption.
