< style="margin: 0in; text-align: justify;">Secures enterprise information by determining security requirements; planning, implementing, and testing security systems; preparing security standards, policies, and procedures. Plans security systems by evaluating network and security technologies; developing requirements for local area networks (LANs), wide area networks (WANs), virtual private networks (VPNs), routers, firewalls, and related security and network devices; designs public key infrastr