Developer installs server room firewalls

it developer setting up data center firewalls intrusion detection systems security updates cybersecurity expert hacking malware ddos attacks electronics african american server high tech technology database maintenance engineer technician admin equipment backup firewall denial of service attack cybercriminal malicious traffic audit rootkit secure threats unauthorized access vulnerabilities safe hacker privacy safety encryption protect access virus cloud software private antivirus defense ransomware cyber attack spyware protection safeguard phishing