Engineers employ various strategies and technologies to enhance the safety and security of cyber networks. Firstly, they add robust security measures such as firewalls, encryption, and intrusion detection systems to fortify network perimeters and protect against unauthorized access. Additionally, engineers regularly update and patch software to address vulnerabilities and weaknesses that could be exploited by cyber attackers. They design and implement secure authentication methods like multi-factor authentication and strong password policies to ensure only authorized users access the network. Engineers also conduct thorough risk assessments and audits to identify potential weaknesses, and they establish protocols for incident response and disaster recovery to minimize the impact of cyber threats. Moreover, they constantly monitor network activity using advanced monitoring tools and technologies to detect anomalies or suspicious behavior, enabling rapid response to potential security breaches. Ultimately, through a combination of proactive measures, continuous monitoring, and rapid response protocols, engineers play a crucial role in making cyber networks safer and more resilient against evolving cyber threats.