Data Centre Architect

Job not on LinkedIn

🔥 13 minutes ago

🇮🇪 Ireland – Remote

⏳ Contract/Temporary

🟡 Mid-level

🟠 Senior

🏛️ Architect

👻 Ghost score 25%

What it means: how likely this posting is sitting open without active hiring.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

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Castillians

WebsiteLinkedInAll Job Openings

51 - 200 employees

Founded 2006

Castillians is a company whose publicly available text is inaccessible without JavaScript; the provided content only shows a message asking the user to enable JavaScript. No information about the company's product, services, industry, or target customers can be determined from this text alone.

📋 Description

• Design, deploy, and optimize enterprise network infrastructure • Design, deploy, and manage Cisco ACI fabric operations, including Multi-Site and Multi-Pod architectures • Configure and maintain ACI tenants, VRFs, EPGs, contracts, APIC administration, and L3Out integration • Lead data centre migration projects with minimal downtime and integrate firewall and load-balancer infrastructure • Architect Disaster Recovery solutions and healthcare data centre resiliency • Implement ACI automation using Terraform and Ansible • Lead Cisco SDA fabric deployment and administer Catalyst Center • Implement VXLAN/LISP underlay and overlay concepts • Deploy and manage Fabric Edge and Border nodes • Integrate Cisco ISE for dynamic policy enforcement and SGTs • Design clinical network segmentation and support multi-campus healthcare deployments • Oversee wireless fabric integration and automated provisioning/assurance • Architect and troubleshoot Layer 2 and Layer 3 networks, including VXLANs, STP, EtherChannel, and switch stacking • Manage OSPF, BGP, EIGRP, and static routing • Design high-availability solutions using HSRP, VRRP, StackWise, and MEC/vPC • Optimize QoS for voice, video, clinical systems, and VoIP/VoWiFi • Implement healthcare-specific network segmentation and security zoning • Perform network automation and advanced troubleshooting using Catalyst Center, Ansible, APIs, CLI, telemetry, and packet analysis • Participate in proposal submission, business alignment call, client skills review, and technical assessment if required

🎯 Requirements

• Proven experience in Cisco ACI fabric operations, APIC administration, and tenant/VRF/EPG management • Hands-on experience with Catalyst Center, fabric deployment, and VXLAN/LISP • Strong command of BGP, OSPF, EIGRP, VLANs, STP, and high-availability protocols • Demonstrated experience migrating complex data centre environments • Experience with clinical network segmentation, resiliency design, and clinical application optimisation • Proficiency with Terraform, Ansible, or Python for network automation • Advanced skills in packet analysis, telemetry, and CLI-based diagnostics • Multi-Site/Multi-Pod ACI architecture experience (nice-to-have) • Firewall and load-balancer integration, such as Palo Alto and F5 (nice-to-have) • Disaster Recovery architecture design (nice-to-have) • Wireless fabric integration within SDA (nice-to-have) • Dynamic policy enforcement using SGTs and ISE (nice-to-have) • Multi-campus healthcare deployments (nice-to-have) • QoS for real-time healthcare applications (nice-to-have) • Network automation using Catalyst Center, Ansible, or APIs (nice-to-have) • Ability to work within CET ± 2 hours • Completion of Castille Vetting background/compliance checks

🏖️ Benefits

• Flexible working arrangements • Opportunity for repeat engagements based on performance • Access to CX guidance and market insights through our professional network