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Course Outline

Introduction

  • Persistent challenges in email cybersecurity
  • Evaluating managed cloud services against on-premises infrastructure
  • Synopsis of RSPAMD, SpamAssassin, and DMARC implementations for government

RSPAMD Deployment and Configuration

  • RSPAMD installation procedures
  • Foundational system configuration
  • Web-based interface access and operational monitoring

SpamAssassin Integration

  • SpamAssassin installation protocols
  • Filter rule specification
  • Implementation of Bayesian analysis

Email Authentication Standards

  • Establishing Sender Policy Framework (SPF) records
  • DomainKeys Identified Mail (DKIM) key generation
  • Configuration of Domain Name System (DNS entries for SPF and DKIM

DMARC Implementation

  • Prerequisites regarding SPF and DKIM alignment
  • Creation of DMARC DNS records
  • Policy definition and compliance monitoring

Advanced Filtering Methodologies

  • Development of custom rules and scoring matrices
  • Integration of allow-lists and deny-lists
  • Greylisting configuration parameters

Operational Monitoring and Maintenance

  • Log analysis and performance reporting
  • System optimization and tuning
  • Diagnosis and resolution of common operational anomalies

Summary and Strategic Next Steps

  • Recap of core technical concepts
  • Guidelines for sustained security posture maintenance
  • Reference materials and additional resources

Requirements

  • Demonstrated proficiency in Linux system administration
  • Foundational knowledge of Domain Name System (DNS) and email protocols, including Simple Mail Transfer Protocol (SMTP), Internet Message Access Protocol (IMAP), and Post Office Protocol version 3 (POP3)
  • Practical experience utilizing command-line utilities and text editing applications

Audience

  • System administrators tasked with the oversight of on-premises email infrastructure
  • Information technology personnel accountable for email security posture
  • Security engineers deploying anti-spam measures, tailored for government operations
 14 Hours

Number of participants


Price per participant

Runs with a minimum of 4 + people. For 1-to-1 or private group training, request a quote.

Testimonials (2)

The trainer had an excellent knowledge of fortigate and delivered the content very well. Thanks a lot to Soroush.

Colin Donohue - Technological University of the Shannon: Midlands Midwest
Course - FortiGate 7.4 Administration

Trainer paid a lot of attention to details and explained on everyone's understanding

Alina
Course - MS Outlook Advanced

Upcoming Courses

Email Security and Anti-Spam for Self-Hosted Systems

2026-08-10 09:30
14 hours
Cincinnati, OH - Regus - Downtown - PNC Center
$ 2703 (Online)
$ 3903 (Classroom)

Email Security and Anti-Spam for Self-Hosted Systems

2026-08-24 09:30
14 hours
Cleveland, OH - Regus at 9th Street
$ 2703 (Online)
$ 3903 (Classroom)

Email Security and Anti-Spam for Self-Hosted Systems

2026-09-21 09:30
14 hours
Des Moines, IA - Hub Tower
$ 2703 (Online)
$ 3903 (Classroom)

Email Security and Anti-Spam for Self-Hosted Systems

2026-10-05 09:30
14 hours
Washington, DC - Capitol Hill
$ 2703 (Online)
$ 3903 (Classroom)

Email Security and Anti-Spam for Self-Hosted Systems

2026-10-19 09:30
14 hours
Eugene, OR
$ 2703 (Online)
$ 3903 (Classroom)

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