Engineers employ various strategies and technologies to make cyber networks safer.These  are some key approaches, Firewalls and Intrusion Detection/Prevention Systems, Encryption, Access Control, Vulnerability Management and Security Awareness and Training.These are essential components of network security that monitor and control incoming and outgoing network traffic based on predetermined security rules. Firewalls act as barriers between a trusted internal network and untrusted external networks, while intrusion detection/prevention systems actively monitor network traffic for signs of malicious activity and take action to block or mitigate threats. Engineers implement encryption techniques to protect sensitive data as it travels across networks. Encryption scrambles data into a format that can only be read by authorized parties with the correct decryption key, thereby safeguarding information from unauthorized access or interception. Access control mechanisms ensure that only authorized users and devices have access to network resources and data. This includes techniques such as strong authentication methods, user permissions and roles, and network segmentation to limit the scope of access. Engineers regularly assess and mitigate vulnerabilities in network infrastructure and software applications. This involves conducting vulnerability scans, patching known security flaws, and staying informed about emerging threats and vulnerabilities.Educating users and IT personnel about cybersecurity best practices is crucial for maintaining a secure network. Engineers develop and implement training programs to raise awareness about common threats, phishing scams, password hygiene, and other security topics. Engineers design and implement incident response plans to quickly detect, respond to, and recover from security incidents and cyberattacks. This includes creating backup systems, data recovery procedures, and incident response teams to mitigate the impact of security breaches. Ongoing monitoring and auditing of network activity and security controls help identify and address potential security gaps, anomalies, and policy violations in real time. Engineers use monitoring tools and analytics to detect suspicious behavior and ensure compliance with security policies and regulations. By combining these strategies and technologies, engineers work to create robust and resilient cyber networks that can effectively defend against a wide range of cybersecurity threats.