Workplace

• Plan, implement and upgrade security measures and controls
• Establish plans and protocols to protect digital files and information systems against unauthorized access, modification and/or destruction
• Maintain data and monitor security access
• Perform vulnerability testing, risk analyses and security assessments
• Conduct internal and external security audits
• Anticipate security alerts, incidents and disasters and reduce their likelihood
• Manage network, intrusion detection and prevention systems
• Analyze security breaches to determine their root cause
• Recommend and install appropriate tools and countermeasures
• Define, implement and maintain corporate security policies
• Train fellow employees in security awareness and procedures
• Coordinate security plans with outside vendors

Source : Quora