Red Hat Security: Linux in Physical, Virtual, and Cloud (RH415)
Safeguarding Red Hat Enterprise Linux: A Comprehensive Guide to Security Management Across Bare-Metal, Virtual, and Cloud Deployments
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Course description
Safeguarding Red Hat Enterprise Linux: A Comprehensive Guide to Security Management Across Bare-Metal, Virtual, and Cloud Deployments
“Enhance Your Red Hat Security Expertise: Mastering Linux Security in Diverse Environments
Red Hat Security: Linux in Physical, Virtual, and Cloud (RH415) is specifically crafted for security administrators and system administrators entrusted with the secure operation of Red Hat Enterprise Linux servers. Whether your systems are deployed on physical hardware, virtual machines, or cloud instances, this comprehensive course equips you with the knowledge and skills to fortify their defenses.
Key Course Components:
- Security principles for Red Hat Enterprise Linux 7.5
- Utilizing Red Hat Satellite 6.3 for centralized management
- Automation with Red Hat Ansible Engine 2.5 and Ansible Tower 3.2
- Insights from Red Hat Insights for proactive risk mitigation
Practical Risk Management: Learn the art of managing risk in computing systems by implementing robust processes and adhering to industry standards. Discover a spectrum of technologies and tools that empower you to implement and enforce your security requirements effectively.
Course Technologies:
- Red Hat Enterprise Linux 7.5
- Red Hat Satellite 6.3
- Red Hat Ansible Engine 2.5
- Red Hat Ansible Tower 3.2
- Red Hat Insights
Hands-on Learning: Upon completing the course, gain exclusive 45-day extended access to hands-on labs, providing a virtual environment for continued practice and reinforcement of your newly acquired skills.
Elevate your security administration proficiency with Red Hat Security: Linux in Physical, Virtual, and Cloud (RH415).”
Course summary
- Comprehensive Compliance Management:
- Effectively manage compliance using OpenSCAP, ensuring your systems adhere to security policies and industry standards.
- SELinux Mastery:
- Enable SELinux on servers, perform insightful analysis of system policies, and employ advanced SELinux techniques to mitigate risks and bolster security.
- Proactive Issue Resolution:
- Utilize Red Hat Insights for proactive issue identification and resolution, empowering your team to address potential threats before they escalate.
- Monitoring and Accountability:
- Implement Linux Audit and AIDE to monitor server activity and changes, ensuring accountability and providing a robust defense against unauthorized actions.
- Data Protection Measures:
- Safeguard data integrity with USBGuard and implement storage encryption strategies, shielding sensitive information from compromise.
- Authentication Control Mastery:
- Manage authentication controls efficiently using PAM (Pluggable Authentication Modules), enhancing your ability to secure access to critical systems.
- Automated Security Mitigation:
- Apply provided Ansible Playbooks manually to automate the mitigation of security and compliance issues, streamlining your response to potential threats.
- Scalable Management Solutions:
- Scale your OpenSCAP and Red Hat Insights management seamlessly using Red Hat Satellite and Red Hat Ansible Tower, ensuring a robust and scalable security infrastructure.
Intended Participants: Linux Administrators and Developers
This course is tailor-made for system administrators, IT security administrators, IT security engineers, and other professionals tasked with the intricate responsibilities of designing, implementing, maintaining, and managing the security of Red Hat Enterprise Linux systems. It is crafted to empower individuals in ensuring the strict compliance of these systems with the organization’s rigorous security policies. Whether you’re responsible for safeguarding the integrity of physical servers, virtual environments, or cloud instances, this comprehensive training equips you with the knowledge and skills essential for fortifying the defenses of Red Hat Enterprise Linux systems across diverse deployment scenarios.
Prerequisites for this course
- Prerequisite: Red Hat Certified Engineer (RHCE®) certification or equivalent expertise in Red Hat Enterprise Linux is required for enrollment, ensuring a solid foundation for advanced security training.
Is This Certification Your Perfect Match?
Strategic Security Management:
- Develop effective strategies for managing security and mitigating risks on Red Hat Enterprise Linux servers.
Ansible Automation:
- Harness the power of Ansible to automate configuration and remediation processes, addressing security issues through the implementation of Ansible Playbooks.
Data Protection with LUKS and NBDE:
- Securely encrypt data on storage devices using LUKS and implement Network-Bound Disk Encryption (NBDE) for automatic decryption during server boot.
USB Device Access Control:
- Safeguard against unauthorized USB device access by implementing USBGuard, enhancing overall system security.
Authentication Control with PAM:
- Configure Pluggable Authentication Modules (PAM) to manage authentication, authorization, session settings, and password controls, providing granular control over system access.
System Event Logging with Audit:
- Record and analyze security-relevant system events using the Linux kernel’s audit subsystem, ensuring comprehensive system monitoring.
File System Change Monitoring:
- Detect and analyze changes to server file systems and contents through AIDE, enhancing security by monitoring file system alterations.
SELinux Risk Mitigation:
- Employ SELinux and advanced techniques to improve security and confinement between processes, mitigating risks effectively.
Compliance Management with OpenSCAP:
- Evaluate and remediate server compliance with security policies using OpenSCAP, ensuring adherence to organizational standards.
Automated Compliance with Red Hat Satellite:
- Scale and automate OpenSCAP checks and compliance remediation processes efficiently using Red Hat Satellite.
Issue Analysis with Red Hat Insights:
- Identify, detect, and correct common issues and security vulnerabilities in Red Hat Enterprise Linux systems with the analytical capabilities of Red Hat Insights.
Comprehensive Course Review:
- Reinforce learning by completing hands-on review exercises, ensuring a thorough understanding of the course content.
Note: Course outline is subject to change with technological advances, and for specific inquiries or confirmation, feel free to contact our Red Hat experts.
Impact on the organization
This course is strategically designed to equip participants with the essential skills to proactively mitigate security risks and efficiently navigate the landscape of compliance and security challenges. The tools and techniques provided are geared towards ensuring that systems are not only initially configured and deployed to meet stringent security and compliance needs but are also continually aligned with evolving requirements. The course emphasizes the critical aspect of auditability, allowing for the consistent application of remediations and changes across all existing systems, fostering a dynamic and adaptive security framework. This strategic flexibility serves as a key asset for businesses aiming to efficiently reduce the risk of security breaches, which carry substantial costs in terms of business disruption, brand erosion, loss of customer and shareholder trust, and financial expenses for post-incident remediation. Additionally, the tools acquired in this course offer organizations the means to effectively showcase their commitment to meeting compliance requirements set by customers, auditors, or other stakeholders. While Red Hat has crafted this course with the intention of benefitting our customers, it’s imperative to recognize that the unique characteristics of each company and infrastructure may result in varying actual results or benefits based on specific organizational contexts.
Impact on the individual
As a result of attending this course, you should be able to use security technologies included in Red Hat Enterprise Linux to manage security risk and help meet compliance requirements.
You should be able to demonstrate these skills:
- Analyze and remediate system compliance using OpenSCAP and SCAP Workbench, employing and customizing baseline policy content provided with Red Hat Enterprise Linux.
- Monitor security-relevant activity on your systems with the kernel’s audit infrastructure.
- Explain and implement advanced SELinux techniques to restrict access by users, processes, and virtual machines.
- Confirm the integrity of files and their permissions with AIDE.
- Prevent unauthorized USB devices from being used with USBGuard.
- Protect data at rest but provide secure automatic decryption at boot using NBDE.
- Proactively identify risks and misconfigurations of systems and remediate them with Red Hat Insights.
- Analyze and remediate compliance at scale with OpenSCAP, Red Hat Insights, Red Hat Satellite, and Red Hat Ansible Tower.
Recommended next exam or course
Embark on a journey to deepen your security expertise with the Red Hat Certified Specialist in Security: Linux exam (EX415), a credential that validates your proficiency in leveraging security technologies within Red Hat Enterprise Linux. For a comprehensive understanding of Red Hat Satellite 6 and its administration, consider enrolling in the Red Hat Satellite 6 Administration (RH403) course, offering essential knowledge for effective system management.
This course is particularly beneficial for individuals eager to explore Red Hat Satellite further and is an excellent choice for those seeking to integrate DevOps practices to fortify security measures. By combining these certifications and courses, you not only elevate your proficiency in Linux security but also gain invaluable insights into the advanced administration of Red Hat Satellite, enabling you to seamlessly integrate security measures into your DevOps practices.
Exam description
Demonstrate your expertise in safeguarding Red Hat® Enterprise Linux® by conquering the Red Hat Certified Specialist in Security: Linux exam. This certification not only affirms your mastery but also bestows upon you the distinguished title of Red Hat Certified Specialist: Linux. Additionally, this accomplishment serves as a pivotal stepping stone towards the coveted designation of Red Hat Certified Architect (RHCA®).
The exam objectives are meticulously aligned with the latest iteration of Red Hat products, reflecting the industry’s cutting-edge security standards. To embark on this transformative certification journey, take the first step by clicking “Get started.” Explore and select the specific exam version that suits your goals, allowing you to showcase your security prowess and advance towards the elite realm of Red Hat Certified Architects.
Audience Exam:
Unlock new opportunities by becoming a Red Hat Certified Specialist in Security: Linux—an achievement tailored for individuals in key roles such as:
System Administrators Managing Large Enterprise Environments:
- Elevate your career by validating your expertise in securing expansive enterprise environments.
- Gain a comprehensive understanding of security measures specific to Red Hat® Enterprise Linux®.
System Administrators Safeguarding Organizational Infrastructure:
- Empower yourself with advanced security skills to fortify your organization’s infrastructure.
- Showcase your dedication to ensuring a secure and resilient computing environment.
Red Hat Certified Engineers Aiming for RHCA:
- Accelerate your journey toward the prestigious Red Hat Certified Architect (RHCA) credential.
- Bridge the gap between certification levels, establishing yourself as a specialist in Linux security.
For these audiences, the Red Hat Certified Specialist in Security: Linux exam serves as a strategic milestone, providing not just a certification but a validation of your capabilities in securing Linux environments at scale. Seize the opportunity to stand out in the realm of system administration and advance your career trajectory.
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Prerequisites:
To embark on the journey of becoming a Red Hat Certified Specialist in Security: Linux, ensure you meet the prerequisites:
Certification Foundation:
- Be a Red Hat Certified System Administrator, or possess equivalent work experience and skills.
- Consider the added advantage of being a Red Hat Certified Engineer for an even stronger foundation.
Educational Background:
- Have completed the Red Hat Security: Linux in Physical, Virtual, and Cloud (RH415) course.
- Alternatively, showcase comparable work experience that aligns with the knowledge imparted in the RH415 course.
Thorough Exam Preparation:
- Familiarize yourself with the Red Hat Certified Specialist in Security: Linux exam objectives.
- Alternatively, demonstrate equivalent work experience, particularly in areas related to Red Hat OpenStack Platform.
By meeting these prerequisites, you position yourself for success in the certification journey. Whether through formal education or relevant work experience, ensure your proficiency aligns with the comprehensive objectives of the certification, validating your readiness to secure Red Hat Enterprise Linux environments effectively.
Study points for the exam
Prepare for success in the exam by focusing on the following key study points and exam objectives. These task areas provide a comprehensive overview of the skills and knowledge required, and it’s essential to be proficient in each:
Use of Red Hat Ansible® Engine:
- Install Red Hat Ansible Engine on a control node.
- Configure managed nodes for seamless integration.
- Establish simple inventories for effective management.
- Perform basic systems management tasks.
- Execute provided playbooks against specified nodes.
Configuration of Intrusion Detection:
- Install AIDE (Advanced Intrusion Detection Environment).
- Configure AIDE to monitor critical system files for changes.
Management of Encrypted Storage:
- Encrypt and decrypt block devices using LUKS (Linux Unified Key Setup).
- Configure persistence for encrypted storage using NBDE (Network-Bound Disk Encryption).
- Manage changes to encrypted storage passphrases effectively.
Restriction of USB Devices:
- Install USBGuard to manage USB devices.
- Develop device policy rules based on specific criteria for effective device control.
- Administer policy and daemon configuration for optimal USB device management.
System Login Security with Pluggable Authentication Modules (PAMs):
- Configure password quality requirements to enhance security.
- Establish policies for handling failed login attempts.
- Modify PAM configuration files and parameters for tailored security.
Configuration of System Auditing:
- Write rules to log auditable events for comprehensive auditing.
- Enable prepackaged rules for efficient auditing.
- Generate audit reports to analyze system events effectively.
SELinux Configuration:
- Enable SELinux on a host running a simple application.
- Interpret and address SELinux violations promptly.
- Restrict user activity with SELinux user mappings.
- Analyze and correct existing SELinux configurations.
Enforcement of Security Compliance:
- Install OpenSCAP and Workbench for security compliance.
- Utilize OpenSCAP and Red Hat Insights to scan hosts for compliance.
- Tailor security policies using OpenSCAP Workbench.
- Implement OpenSCAP policies via Red Hat Satellite server.
- Apply OpenSCAP remediation scripts for enhanced security.
As with all Red Hat performance-based exams, ensure that your configurations persist after implementation. Stay attentive to updates and changes in exam objectives, as Red Hat reserves the right to add, modify, or remove objectives and will communicate such changes in advance.
1. Preparation:
Red Hat recommends candidates pursuing the Red Hat Certified Specialist in Security: Linux credential to consider enrolling in the optional Red Hat Security: Linux in Physical, Virtual, and Cloud (RH415) course for enhanced exam preparation. Attendance in these classes is not mandatory, providing flexibility for candidates to choose only the exam if preferred. It is important to note that class attendance does not guarantee exam success, as performance relies on a combination of previous experience, practical application, and innate aptitude. While Red Hat does not endorse specific materials, various books and resources on system administration for Red Hat products are available, potentially aiding in a more comprehensive understanding of the exam content.
2. Exam format:
The Red Hat Certified Specialist in Security: Linux exam is a performance-based assessment designed to evaluate candidates’ proficiency in securing Red Hat Enterprise Linux systems. This hands-on examination requires candidates to work with multiple systems, analyzing and implementing security measures while being rigorously evaluated against specific objective criteria. In this performance-based testing format, candidates are tasked with activities mirroring real-world job responsibilities, ensuring a practical demonstration of skills and knowledge rather than a theoretical assessment. Success in this exam underscores the ability to apply security measures effectively in a dynamic and multi-system environment, aligning closely with practical job requirements.
3. Scores & Reporting:
Exam scores are exclusively available through Red Hat Certification Central, with results typically reported within 3 U.S. business days. Red Hat strictly prohibits examiners or training partners from directly disclosing results to candidates. Scores are presented as total scores, and Red Hat refrains from providing detailed performance breakdowns on individual items. Additional information requests are not accommodated.
In the event of an unsuccessful first attempt, candidates are granted eligibility for one exam retake. For further details, refer to the Training Policies page, which outlines the retake process and any associated considerations. This streamlined and transparent system ensures candidates have access to their scores promptly and clearly understands the procedures for retaking the exam if needed.
A Red Hat Certified Specialist in Security: Linux possesses advanced proficiency in key security domains, demonstrating the capability to:
Configure Intrusion Detection:
- Expertly set up intrusion detection mechanisms to enhance system resilience against potential threats.
Configure Encrypted Storage:
- Skillfully implement encrypted storage solutions, ensuring the secure protection of critical data.
Restrict USB Devices:
- Effectively manage and control USB devices, bolstering overall system security.
Manage PAM Authentication:
- Adeptly oversee Pluggable Authentication Modules (PAM), optimizing system login security.
Configure System Auditing:
- Implement robust system auditing configurations, facilitating comprehensive event monitoring.
Configure SELinux:
- Demonstrate mastery in configuring SELinux to enforce stringent security policies and safeguard system integrity.
Utilize OpenSCAP and Audit Tools:
- Proficiently leverage OpenSCAP and other cutting-edge tools for auditing security policy compliance, ensuring adherence to industry standards.
This skill set positions the certified specialist as a security expert, well-equipped to navigate and fortify Red Hat Enterprise Linux systems against a diverse array of cybersecurity challenges.
Is this certification right for you?
Elevate your professional journey by considering the Red Hat Certified Specialist in Security: Linux if you’re a system administrator overseeing expansive enterprise environments, safeguarding your organization’s infrastructure, or a Red Hat Certified Engineer aspiring to attain the esteemed Red Hat Certified Architect (RHCA) credential. This certification is tailored for those aiming to deepen their expertise in securing Red Hat Enterprise Linux systems, offering a specialized pathway for professionals responsible for the robustness and integrity of complex IT landscapes.
Test Your Skills and Knowledge
Achieve a distinct milestone in your IT career with the Red Hat Certified Specialist in Security: Linux (EX415) certification. Successfully passing this exam not only grants you the specialized Red Hat Certified Specialist endorsement in security but also contributes towards the prestigious Red Hat Certified Architect (RHCA) credential. This certification is designed for IT professionals seeking to validate their advanced skills in securing Red Hat Enterprise Linux systems, making it a valuable asset for those aspiring to elevate their expertise in the field.
The best way to learn is to do
For optimal preparation to earn the Red Hat Certified Specialist in Security: Linux credential, we strongly recommend enrolling in the comprehensive course: “Red Hat Security: Linux in Physical, Virtual, and Cloud (RH415).” This course is strategically designed to equip you with the essential knowledge and skills needed to excel in the certification exam. Delve into the intricacies of securing Red Hat Enterprise Linux systems across physical, virtual, and cloud environments, ensuring a well-rounded and practical understanding that aligns seamlessly with the exam objectives. Elevate your readiness by immersing yourself in this specialized training, a key stepping stone towards achieving your certification goals.
