Security+ explained

Security+: A Comprehensive Guide to the World of Cybersecurity Certification

4 min read ยท Dec. 6, 2023
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In the ever-evolving landscape of information security (InfoSec) and cybersecurity, staying ahead of the game is crucial. With the increasing frequency and sophistication of cyber threats, organizations are seeking skilled professionals who possess the knowledge and expertise to protect their digital assets. One way to demonstrate proficiency in this field is by obtaining the Security+ certification.

What is Security+?

Security+ is a globally recognized certification that validates the foundational knowledge and skills required to secure computer systems, networks, and data. It is administered by CompTIA, a leading non-profit trade association that specializes in IT certifications.

The Security+ certification is designed to assess the abilities of cybersecurity professionals in various domains, including network security, threats and vulnerabilities, identity management, access control, Cryptography, and risk management. It covers both technical and conceptual aspects of cybersecurity, making it a well-rounded certification for professionals of all levels.

How is Security+ Used?

The Security+ certification is widely used as a benchmark for hiring cybersecurity professionals. Employers often require this certification as a prerequisite for job roles such as security analyst, security engineer, security consultant, and network administrator. It serves as evidence that the certified individual possesses the necessary skills to protect sensitive information and mitigate potential risks.

Additionally, Security+ is often used as a stepping stone to more advanced certifications in the cybersecurity field. Professionals can build upon their Security+ foundation and pursue specialized certifications like Certified Information Systems Security Professional (CISSP) or Certified Ethical Hacker (CEH).

A Brief History of Security+

The Security+ certification was first introduced in 2002 by CompTIA. It was developed in response to the growing demand for skilled cybersecurity professionals and the need for a vendor-neutral certification that encompassed a broad range of cybersecurity domains.

Over the years, CompTIA has periodically updated the Security+ certification to align with industry best practices and the evolving threat landscape. The most recent update, released in 2020, reflects the latest trends and technologies in cybersecurity, ensuring that certified professionals are equipped with up-to-date knowledge.

Relevance in the Industry

The Security+ certification holds significant relevance in the cybersecurity industry. It serves as a common language for cybersecurity professionals, enabling them to communicate and collaborate effectively. The certification provides a standardized framework for assessing and validating cybersecurity skills, ensuring a consistent baseline of knowledge across the industry.

Moreover, Security+ is recognized by government agencies and organizations worldwide. It meets the requirements of the U.S. Department of Defense Directive 8570, making it a valuable certification for professionals seeking employment in government or defense-related sectors. Many private sector organizations also recognize Security+ as a valuable credential when hiring cybersecurity professionals.

Standards and Best Practices

The Security+ certification is based on industry-recognized standards and best practices. It aligns with various frameworks and guidelines, including:

  • NIST Cybersecurity Framework: The certification covers the core functions of the NIST Cybersecurity Framework, which provides a comprehensive approach to managing and reducing cybersecurity risks.

  • ISO/IEC 27001: Security+ encompasses the principles and control objectives outlined in the ISO/IEC 27001 standard, which defines best practices for information security management systems.

  • Common Criteria: The certification addresses the foundational concepts of the Common Criteria, an international standard for evaluating the security of IT products and systems.

By incorporating these standards and best practices, Security+ ensures that certified professionals are equipped with the knowledge required to implement effective cybersecurity measures.

Career Aspects

The Security+ certification offers numerous career benefits for cybersecurity professionals. It enhances employability by validating the essential skills and knowledge required in the field. According to CompTIA's Cyberstates report, 82% of employers consider cybersecurity certifications to be a critical factor in hiring decisions.

Certified professionals often enjoy better job prospects and increased earning potential. The Security+ certification can open doors to various job roles, such as:

  • Security Analyst: Security analysts analyze and monitor security systems, detect Vulnerabilities, and respond to security incidents.

  • Security Engineer: Security engineers design and implement security solutions, including firewalls, intrusion detection systems, and Encryption protocols.

  • Security Consultant: Security consultants provide expert advice on cybersecurity strategies, conduct risk assessments, and assist organizations in improving their security posture.

  • Network Administrator: Network administrators configure and maintain network infrastructure, ensuring that security measures are in place to protect data and systems.


In the ever-changing world of cybersecurity, the Security+ certification serves as a valuable asset for professionals seeking to establish themselves in the field. It provides a comprehensive foundation of knowledge and skills, enabling certified individuals to protect organizations from cyber threats and contribute to the overall security of digital ecosystems.

By obtaining the Security+ certification, professionals demonstrate their commitment to continuous learning and professional development. It opens doors to exciting career opportunities and serves as a gateway to more advanced certifications in the cybersecurity domain. With its global recognition and relevance in the industry, Security+ is a credential that can propel cybersecurity professionals towards success.


  1. CompTIA Security+ Certification
  2. CompTIA Security+
  3. CompTIA Security+ Exam Objectives
  4. U.S. DoD Directive 8570
  5. NIST Cybersecurity Framework
  6. ISO/IEC 27001
  7. Common Criteria
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