SME - Network LAN/WAN

Teknik, data och digitalt · IT-infrastruktur och säkerhet · Molnteknik · DevOps

I korthet

Wir suchen einen Consultant (L3) mit tiefgreifender Expertise in der Unternehmens-Wireless-Architektur, dem Design und der Implementierung für Cisco-, Juniper-Mist- und Aruba-Plattformen. Die Rolle erfordert technische Führung, Lösungsverantwortung und kundenorientierte Beratung zur Bereitstellung skalierbarer, sicherer und hochleistungsfähiger Netzwerklösungen.

Ansvarsområden

Own end-to-end network solution lifecycle: Design → Implementation → Optimization → L3 Support
Lead wireless architecture design for enterprise environments using Juniper Mist, Cisco 9800 WLC & AireOS platforms, and Aruba WLAN solutions
Architect and deliver WAN, LAN, and Wireless solutions for new site rollouts and transformations
Provide technical leadership in customer engagements, workshops, and design discussions
Drive greenfield deployments, migrations, and large-scale upgrades
Design and implement HA (SSO) Wireless Architectures, Mobility & Anchor solutions for guest access, and Secure WLAN (ISE / AAA integration)
Define and review HLDs/LLDs, ensuring alignment with best practices and customer requirements
Act as L3 escalation point for critical network and wireless issues
Lead technical design authority for wireless and network solutions
Mentor L1/L2 engineers and review their deliverables
Drive customer confidence through solution ownership and expertise
Provide proactive recommendations for optimization and transformation
Handle critical escalations and RCA (Root Cause Analysis)

Krav

Deep expertise in enterprise wireless architecture, design, and implementation across Cisco, Juniper Mist, and Aruba platforms
Strong expertise in BGP, OSPF, EIGRP
Advanced switching concepts: VLANs, STP, VTP, EtherChannel, Stack, VSS, HSRP, VRRP
Integration across Cisco Catalyst (9300), ISR 4000 series, and Juniper EX/SRX (Mist-integrated environments)
Expertise in Cisco Prime (templates, heatmaps, reporting, OVA deployment)
Expertise in Mist Cloud / Aruba Central (operational awareness)
Strong troubleshooting across DHCP, DNS, SNMP, NTP, FTP, TFTP
Drive structured documentation: HLD, LLD, SOPs, Runbooks, Network topology using Visio
Deep hands-on expertise in Cisco Wireless (9800, AireOS, 9100 APs, Mobility, FlexConnect)
Deep hands-on expertise in Juniper Mist Wireless (APs, Cloud, AI-driven operations)
Deep hands-on expertise in Aruba Wireless (Controller-based & Instant architecture)
Strong expertise in RF Design & Optimization (RRM, DCA, Channel Planning, RF Profiles)
Strong expertise in Seamless roaming & mobility design
Strong expertise in Client performance and SLE-driven optimization (Mist)
Advanced experience in Mobility tunnels (Foreign–Anchor WLC)
Advanced experience in Guest WLAN architectures (Anchor WLC, Web Auth)
Advanced experience in AP modes (Local, FlexConnect, Mobility Express)

Förmåner

Consolidated revenues as of 12 months ending September 2026 totaled $14.8 billion.

Färdigheter

BGPOSPFEIGRPVLANsSTPVTPEtherChannelStackVSSHSRPVRRPCisco CatalystISR 4000Juniper EXJuniper SRXCisco PrimeMist CloudAruba CentralDHCPDNSSNMPNTPFTPTFTPVisioJuniper MistArubaCisco 9800AireOSWLANWANLANISEAAARF DesignRRMDCAChannel PlanningRoamingFlexConnectMobility Express

#Network Engineer#LAN#WAN#Wireless#Cisco#Juniper Mist#Aruba#L3 Support#Architecture#Design#Implementation

Om HCLTech

Supercharging progress through technology and innovation

HCLTech is a global technology company, home to 219,000+ people across 54 countries, delivering industry-leading capabilities centered around digital, engineering and cloud, powered by a broad portfolio of technology services and products. We work with clients across all major verticals, providing industry solutions for Financial Services, Manufacturing, Life Sciences and Healthcare, Technology and Services, Telecom and Media, Retail and CPG, and Public Services. Consolidated revenues as of 12 months ending September 2022 totaled $12.1 billion. To learn how we can supercharge progress for…

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