وظائف مطورين بايثون - الجبيل السعودية

دوام كامل 6 - 10 Years Naukri Gulf

L3 Network Engineer

On-site - السعودية - الجبيل ٧ يونيو ٢٠٢٦

الموارد البشرية

<section>Job DescriptionRoles & Responsibilities<div class="paragraph">Network Engineer L3 — Roles & Responsibilities1. Network Design & Architecture<ul><li>Own HLD/LLD for enterprise LAN/WAN, DC, and cloud connectivity</li><li>Design redundant, scalable topologies — spine-leaf, hub-spoke, SD-WAN</li><li>Define IP addressing, VLAN structure, routing domains, and segmentation strategy</li></ul>2. Escalation & Incident Ownership<ul><li>Final escalation point for L1/L2 — you close it, not pass it</li><li>Lead P1/P2 bridge calls, drive RCA, own post-mortem</li><li>Coordinate with NOC, security, and vendors during major incidents</li></ul>3. Routing & Switching (Advanced)<ul><li>Manage and tune BGP policies, OSPF areas, MPLS/VRF, redistribution</li><li>Handle complex STP issues, VPC/MLAG, LACP, and trunk failures</li><li>Own inter-DC and ISP peering configurations</li></ul>4. Security & Compliance<ul><li>Enforce segmentation — VRF, VLAN isolation, firewall zones</li><li>Review and approve ACLs, firewall rules, NAC policies</li><li>Support audits — PCI, ISO 27001, NIST alignment on network layer</li></ul>5. Cloud & Hybrid Networking<ul><li>Own AWS/Azure network integration — VPN Gateway, ExpressRoute, Transit Gateway</li><li>Design and troubleshoot hybrid connectivity — on-prem to cloud routing</li><li>Collaborate with cloud architects on network policy</li></ul>6. Automation & Tooling<ul><li>Build and maintain automation — Python, Ansible, Netmiko</li><li>Automate config backups, compliance checks, provisioning workflows</li><li>Integrate with ITSM/IPAM/NMS platforms</li></ul>7. Monitoring & Performance<ul><li>Own network observability — NetFlow, SNMP, syslog pipelines</li><li>Proactive capacity planning — identify bottlenecks before they become incidents</li><li>Define and track SLAs, latency, packet loss thresholds</li></ul>8. Documentation & Change Management<ul><li>Maintain accurate network diagrams, IP plans, and runbooks</li><li>Author and review RFCs/change records — no undocumented changes</li><li>Keep post-mortems and lessons-learned documented</li></ul>9. Vendor & Stakeholder Management<ul><li>Own TAC cases — Cisco, Palo Alto, Juniper, Fortinet</li><li>Evaluate new hardware/software — PoC, testing, recommendation</li><li>Present technical decisions to management and non-technical stakeholders</li></ul>10. Mentorship & Leadership<ul><li>Technically guide L3 engineers — knowledge transfer, not just answers</li><li>Conduct design and config peer reviews</li><li>Set team standards — naming conventions, hardening baselines, change process</li></ul></div></section><section>Desired Candidate ProfileDesired Candidate Profile — Network Engineer L3Technical Depth<ul><li>Can design end-to-end — not just configure what's handed to them</li><li>Understands why a protocol behaves a certain way, not just how to configure it</li><li>Reads packet captures, interprets routing tables, and diagnoses without a runbook</li><li>Has broken things in production and fixed them under pressure</li></ul>Core Technical ProfileDomainWhat We ExpectRoutingBGP multihoming, path manipulation, OSPF tuning, MPLS L3VPNSwitchingVPC/MLAG, MSTP, Q-in-Q, LACP negotiation issuesFirewallsZone-based policy, NAT hairpin, asymmetric routing issuesSD-WANPolicy-based routing, app-aware steering, overlay/underlay separationCloudExpressRoute, Direct Connect, Transit Gateway, route propagationAutomationScript-first mindset — Python, Ansible, REST APIsMonitoringCan build a dashboard, not just read oneExperience Profile<ul><li>5–8 years hands-on — enterprise, SP, or large MSP environment</li><li>Has owned a network migration or redesign project end to end</li><li>Has managed multi-vendor environments — not just one OEM</li><li>Has worked on-call and handled real P1 incidents alone</li></ul>CertificationsLevelCertRequiredCCNP Enterprise / JNCIP / NSE4+Strong PlusCCIE / JNCIE / NSE7BonusAWS/Azure Networking SpecialtyProblem-Solving Style<ul><li>Structured — isolates layer by layer, doesn't guess randomly</li><li>Calm under pressure — incident bridge calls don't rattle them</li><li>Data-driven — uses logs, flows, and captures — not assumptions</li><li>Owns the problem — doesn't deflect to another team without evidence</li></ul>Communication & Soft Skills<ul><li>Can explain a routing loop to a CISO without using BGP terminology</li><li>Writes clean, clear documentation — diagrams match reality</li><li>Pushes back on bad designs — respectfully, with data</li><li>Comfortable presenting to management and defending technical decisions</li></ul>Mindset<ul><li>Security-first — thinks about attack surface when designing, not after</li><li>Automation bias — if done more than twice, it should be scripted</li><li>Proactive — monitors trends, flags risks before they become incidents</li><li>Continuous learner — tracks CVEs, vendor EOL, protocol RFCs</li></ul>Red Flags (What disqualifies a candidate)<ul><li>Can configure but can't explain why</li><li>Has never touched a firewall or security policy</li><li>Relies entirely on GUI — no CLI fluency</li><li>No experience with change management or documentation discipline</li><li>Falls apart when the runbook doesn't apply</li></ul></section>

وظائف مطورين بايثون - الجبيل السعودية

L3 Network Engineer

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وظائف مطورين بايثون - الجبيل السعودية

L3 Network Engineer

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