Senior Network Architect (Enterprise & Data Center)
LogicalisLisbon, Portugal
Posted April 1, 2026
Full Time
About the Company
We are Architects of Change™. We help organisations succeed in a digital-first world. At Logicalis, we harness our collective technology expertise to help our clients build a blueprint for success, so they can deliver sustainable outcomes that matter. Our lifecycle services across cloud, connectivity, collaboration and security are designed to help optimise operations, reduce risk and empower employees. As a global technology service provider, we deliver next-generation digital managed services, to provide our clients with real-time visibility and actionable insights across the performance of their digital ecosystem including; availability, user experience, security, economic performance, and sustainability. Our 7000+ ‘Architects of Change’ are based in 30 territories around the globe, helping our 10,000+ clients across a range of industry sectors, create sustainable outcomes through technology. Logicalis has annualised revenues of $1.7 billion, from operations in Europe, North America, Latin America, Asia Pacific, and Africa. It is a division of Datatec Limited, listed on the Johannesburg Stock Exchange, with revenues of over $4.6 billion. For more information visit www.logicalis.com
Job Description
Logicalis is looking for a Senior Network Architect to integrate its Professional Services team at Logicalis Portugal, focusing on Cisco Application Centric Infrastructure (ACI) and Data Center architectures.
Requirements
- Academic qualification in Computer Engineering, Computer Networks or Telecommunications (Bachelor's and/or Master's degree valued)
- Relevant technical certifications, including CCNP Data Center or higher (valued), DCACI 300-620 (valued), and CCIE Data Center (differential)
- Practical experience in Cisco ACI, including implementation, configuration, migration, and operation (APIC, Nexus 9000, Tenants, EPGs, BD, VRFs, Policy Model)
- Knowledge in ACI integrations, such as L2/L3 Out, VMM (VMware vCenter, OpenShift), and configuration of Service Graphs L4-L7
- Solid knowledge of routing and switching, covering BGP, OSPF, EIGRP, IS-IS, VLAN, STP, and vPC
- Dominance of network virtualization, including VXLAN, EVPN, Underlay/Overlay, Multi-Pod, and Multi-Site
- Ability to produce detailed technical documentation, such as HLD, LLD, runbooks, diagrams, and as-built documentation
- Proven experience with Cisco Nexus 9000 and advanced troubleshooting in ACI environments, including resolution of complex incidents and performance optimization
- Knowledge of automation and integration, including Python, Ansible, REST API, ACI Cobra SDK, or Terraform
- Good knowledge of English (oral/written)
Benefits
- Generous Paid Time Off
- 401k Matching
- Retirement Plan
- Visa Sponsorship
- Four Day Work Week
- Generous Parental Leave
- Tuition Reimbursement
- Relocation Assistance
