When designing a network architecture, I prioritize scalability and security by first understanding the organization's current and future needs. I ensure the network can grow with the business by implementing modular designs that allow for easy expansion. For security, I integrate robust firewall systems, intrusion detection/prevention systems, and regular security audits. I also advocate for a zero-trust model to minimize internal threats and ensure that every access point is authenticated and authorized.

I stay current by regularly attending industry conferences, participating in professional networking groups, and subscribing to leading networking journals and blogs. Additionally, I engage in continuous learning through certifications like Cisco's CCNP and CCIE, which require ongoing education to maintain. This commitment ensures I am always equipped with the latest knowledge to implement cutting-edge solutions.

One challenging issue was a sudden network outage that affected multiple departments. After diagnosing the problem, I discovered a misconfigured router was causing packet loss. I quickly reconfigured the router and implemented a monitoring system to prevent future misconfigurations. This experience reinforced the importance of having robust monitoring and backup systems in place.

I approach network redundancy and failover planning by first identifying critical network components and their potential single points of failure. I then design redundant paths and systems, such as backup links and failover clusters, to ensure continuous operation. Regular failover drills are conducted to validate the effectiveness of these plans and to train the team on response protocols.

To ensure compliance, I stay updated with relevant industry standards and regulations, such as GDPR for data protection or HIPAA for healthcare. I implement network designs that align with these standards, conduct regular audits, and maintain detailed documentation. Additionally, I work closely with compliance teams to address any specific requirements and to ensure ongoing adherence to all relevant regulations.