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Red Hat Enterprise Security: Network Services Expertise Exam (EX333)

  • Overview
  • Who Should Attend
  • Certifications
  • Prerequisites
  • Objectives
  • Content
  • Schedule
Course Overview

Red Hat Enterprise Security: Network Services Expertise Exam  -  is a performance-based exam that tests the skills covered in the Red Hat Enterprise Security: Network Services (RHS333) course. To enroll in this exam, candidates must hold a current Red Hat Certified Engineer (RHCE®) certification.
Associated certifications
  • An RHCE that passes this exam will have earned a Certificate of Expertise, which counts toward earning a Red Hat Certified Security Specialist (RHCSS) and Red Hat Certified Architect (RHCA) certification.
Red Hat Certificates of Expertise
  • Certificates of Expertise credentials are earned when an RHCE passes an upper-level, performance-based expertise exam in specialized areas of system administration.
Red Hat Certified Security Specialist ― RHCSS
  • An RHCSS certification may be earned by an RHCE who has demonstrated deeper capabilities in networking services security, directory services, authentication, and SELinux policy management.
Red Hat Certified Architect ― RHCA
  • An RHCE who earns the RHCA certification brings an exceptional breadth and depth of knowledge to the biggest IT challenges. RHCA certification incorporates the skills and knowledge of RHCDS plus advanced networking services security, system monitoring, and performance tuning.

Who Should Attend

  • Experienced RHCE Linux® system administrators responsible for the overall security of their systems and networked services
  • Experienced RHCE Linux system administrators tasked with security on other operating systems but who now want to perform those tasks on a Red Hat Enterprise Linux system
  • An RHCE interested in earning a Red Hat Certificate of Expertise or an RHCSS or RHCA certification

Course Certifications

This course is part of the following Certifications:


  • Hold a current RHCE certification at the time the exam is taken.
  • Have Red Hat Enterprise Security: Network Services (RHS333) or equivalent experience.
  • Understand that real-world system administration experience is also an important aspect of preparation for the exam.
  • Review exam objectives for Red Hat Enterprise Security: Network Services Expertise Exam (EX333).

Course Objectives

Course Content

Course ID: EX333

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