Provides installation, system configuration, hardening, and optimization for infrastructure, application, and security components and systems such as servers, workstations, mobile devices, directory services, operating systems, middleware, IOT, web and next-generation firewalls, machine and human behavior learning tools, host-based security systems, security event and incident monitoring systems, virtual, physical, and cloud platforms. Must possess at least one of the following professional certifications in the subject domain, including but not limited to: Certified Information Security Professional (CISSP), Global Information Assurance Certification (GIAC), Certified Information Security Manager (CISM), Certified in Risk and Information Systems Control (CRISC), or Certified Information Systems Auditor (CISA), or other related certification(s).