Computer security consultancy; statement of work driven computer software consulting services; computer security services, namely, enforcing, restricting and controlling access privileges of users of computing resources for cloud, mobile or network resources based on assigned credentials; computer security consultancy in the field of scanning and penetration testing of computers and networks to assess information security vulnerability; managed computer security services delivered through security operations centers, namely, managing and optimizing computer security software for security information and event management (SIEM), firewalls, intrusion detection systems (IDS), intrusion prevention systems (IPS), network access control (NAC), data loss prevention (DLP), application security, endpoint security, and forensics and incident response; computer services, namely, managing and monitoring the performance of computer infrastructure systems for others; computer software and hardware design in the field of advanced content and correlation and advanced engineering to maintain the health of computer infrastructure