ACI Network Engineer
Networking People Limited
Cardiff, United Kingdom
6 days ago
Role details
Contract type
Temporary contract Employment type
Full-time (> 32 hours) Working hours
Regular working hours Languages
English Experience level
Intermediate Compensation
£ 104KJob location
Remote
Cardiff, United Kingdom
Tech stack
Business Analytics Applications
Bash
Border Gateway Protocol
Cloud Computing
Data Centers
Monitoring of Systems
Hyper-V
Traceroute
Python
Network Troubleshooting
Network Segmentation
Packet Analyzer
Network Protocols
Cisco Nexus Switches
OpenStack
Overlay Transport Virtualization
PCI Data Security Standards
TCP/IP
Wireshark
Virtual Local Area Networks
Virtualization Technology
Wide Area Networks
Network Switches
Diagnostic Tools
Scripting (Bash/Python/Go/Ruby)
Data Center Networking
Containerization
Kubernetes
REST
Open Network Automation Platform
Cisco networks
VMware
Job description
- Design and deploy ACI fabric architectures aligned with business and technical requirements
- Configure and manage ACI constructs including tenants, application profiles, EPGs, contracts, and policies
- Implement network segmentation and security policies using ACI microsegmentation capabilities
- Develop and maintain documentation for ACI topologies, policies, and configurations
- Perform troubleshooting and health checks on ACI fabrics using diagnostic tools and CLI commands
- Monitor ACI fabric performance and optimize configurations for availability and efficiency
- Collaborate with storage, compute, and application teams to integrate ACI with broader infrastructure
Requirements
- 5+ years of experience in network engineering or data center infrastructure
- 3+ years of hands-on experience with Cisco ACI design, deployment, and operations
- Strong understanding of network protocols (TCP/IP, VLAN, VXLAN, BGP) and data center networking
- Proficiency with Cisco ACI Management Information Tree (MIT) and policy model concepts
- Experience with ACI configuration and monitoring tools (APIC, Cisco ACI simulator)
- Familiarity with network automation and scripting (Python, REST APIs preferred)
- Knowledge of virtualization platforms (VMware, Hyper-V, OpenStack) and container technologies
- Excellent troubleshooting skills and ability to work independently on complex problems, * Cisco Certified Network Associate (CCNA) or higher certification
- Cisco ACI Specialist certification
- Experience with SD-WAN solutions and cloud networking integration
- Hands-on experience with Kubernetes and container orchestration platforms
- Knowledge of security frameworks and compliance requirements (NIST, PCI-DSS)
- Experience with IT service management tools and change management processes
Technical Skills
- Cisco ACI (APIC, fabric, leaf/spine architecture)
- Network switches and routing platforms
- Python, Bash, or other scripting languages
- Monitoring and analytics platforms (Tetration, Nexus Insights)
- Network troubleshooting tools (Wireshark, traceroute, packet analysis)