Certifications

Cybersecurity and IT Certifications Guide

Industry certifications are a cornerstone of the cybersecurity and information technology professions. Unlike many fields where a specific degree is the primary credential, cybersecurity employers place significant weight on certifications that validate practical, current knowledge of specific technologies, frameworks, and security practices. For career changers, working professionals seeking advancement, and those entering the workforce, the right certifications can open doors that would otherwise require years of additional experience.

This guide provides an overview of the major certification bodies, their most relevant certifications for cybersecurity professionals, and guidance on choosing the right certification path based on your career goals and current experience level.

Why Certifications Matter in Cybersecurity

Certifications serve several important functions in the cybersecurity job market that distinguish them from certifications in many other fields:

Employer requirements. Many cybersecurity positions, particularly in government and defense, explicitly require specific certifications. The U.S. Department of Defense Directive 8570 (now DoD 8140) mandates baseline certifications for anyone performing cybersecurity functions in DoD information systems. CompTIA Security+ is the most commonly required baseline certification for these roles. Private sector employers increasingly use certifications as screening criteria in job postings.

Validation of current knowledge. Cybersecurity evolves rapidly. A degree earned five or ten years ago may not reflect current threats, tools, and best practices. Certifications with renewal requirements (typically every three years) ensure that certified professionals maintain current knowledge through continuing education.

Standardized competency benchmarks. Certifications provide a common language for evaluating skills across organizations. When a hiring manager sees CISSP, Security+, or OSCP on a resume, they have a clear understanding of the knowledge and skill level that credential represents.

Career advancement. For working professionals, adding cybersecurity certifications to existing IT credentials signals readiness for security-focused roles. Certifications frequently correlate with salary increases, with certified professionals earning 10-25% more than non-certified peers in comparable roles according to multiple industry salary surveys.

Major Certification Bodies

The cybersecurity certification landscape is organized around several major issuing organizations, each with its own focus and reputation:

CompTIA (Computing Technology Industry Association)

CompTIA is the world's largest vendor-neutral IT certification body. Their certifications are recognized globally and serve as the foundation for many cybersecurity career paths. CompTIA certifications are particularly valued in government, defense, and enterprise environments. Key cybersecurity-relevant certifications include Security+, CySA+, PenTest+, and CASP+ (CompTIA Advanced Security Practitioner). CompTIA also offers foundational IT certifications (A+, Network+, Server+) that build the technical base needed for cybersecurity specialization.

ISC2 (International Information System Security Certification Consortium)

ISC2 is the organization behind CISSP, widely considered the gold standard for cybersecurity management and strategy. ISC2 certifications are aimed at experienced professionals and emphasize security governance, risk management, and enterprise security architecture. The recently introduced Certified in Cybersecurity (CC) credential provides a free entry point for those beginning their cybersecurity careers. Other ISC2 certifications include SSCP, CCSP (cloud security), and CSSLP (secure software lifecycle).

ISACA (Information Systems Audit and Control Association)

ISACA focuses on IT governance, risk management, and audit. Their certifications are particularly valued in compliance-heavy industries such as finance, healthcare, and government. Key certifications include CISM (Certified Information Security Manager), CISA (Certified Information Systems Auditor), and CRISC (Certified in Risk and Information Systems Control).

OffSec (Offensive Security)

OffSec is the creator of Kali Linux and the OSCP certification, which is the most respected hands-on penetration testing certification in the industry. OffSec certifications require demonstrating practical skills through real-world exam environments rather than multiple-choice tests. They are highly valued for technical security roles including penetration testing, red teaming, and vulnerability research.

Cisco

Cisco's certification program includes security-specific tracks at associate, professional, and expert levels. The CCNA (Cisco Certified Network Associate) provides foundational networking knowledge essential for cybersecurity, while the CyberOps Associate and Professional certifications focus specifically on security operations. Cisco certifications are particularly valuable for roles involving network security, firewall management, and security infrastructure.

SANS / GIAC (Global Information Assurance Certification)

GIAC certifications, administered by the SANS Institute, are among the most technically rigorous in the industry. Each GIAC certification corresponds to a specific SANS training course and covers focused technical domains such as incident response (GCIH), forensics (GCFE), penetration testing (GPEN), and cloud security (GCLD). GIAC certifications are highly valued by employers seeking deep technical expertise in specific areas.

Choosing the Right Certification Path

The best certification path depends on your current experience, career goals, and target industry. Here are recommended paths based on common starting points:

Starting from scratch (no IT experience):

1. Begin with CompTIA A+ to build foundational IT knowledge
2. Add CompTIA Network+ to understand networking fundamentals
3. Earn CompTIA Security+ to enter cybersecurity roles
4. Consider ISC2 Certified in Cybersecurity (CC) as a free complementary credential

Transitioning from general IT:

1. Start with CompTIA Security+ to formalize existing knowledge
2. Add CompTIA CySA+ for threat detection and analysis skills
3. Pursue specialized certifications based on your target role (penetration testing, incident response, cloud security, or governance)

Targeting management and governance:

1. Earn CompTIA Security+ as a technical foundation
2. Pursue CISM for security program management
3. Work toward CISSP once you have 5+ years of security experience

Targeting technical/offensive security:

1. Build a networking foundation with CompTIA Network+
2. Earn CompTIA Security+
3. Pursue CompTIA PenTest+ or OSCP for penetration testing credentials

Certification Costs and Study Resources

Certification exam fees vary significantly by provider and level. Approximate exam costs as of 2025-2026 (subject to change):

• CompTIA A+: ~$250 per exam (two exams required)
• CompTIA Security+: ~$400
• ISC2 Certified in Cybersecurity (CC): Free exam and annual maintenance fee for a limited time
• CISSP: ~$750
• OSCP: ~$1,600-$2,500 (includes training lab access)
• GIAC certifications: ~$950-$2,500 (exam only; SANS training courses are additional)

Many employers reimburse certification exam fees, and some training programs offer voucher discounts. Veterans can use GI Bill benefits for many certification training programs. Workforce development programs in Orange County and Riverside County, California may also provide funding assistance for eligible participants.

Free and low-cost study resources include:

• Professor Messer - Free video training for CompTIA certifications
• Cybrary - Free and premium courses aligned with industry certifications
• TryHackMe - Hands-on cybersecurity labs with free tier
• SANS Cyber Aces - Free foundational cybersecurity courses
• NICCS Training Catalog - CISA's searchable database of cybersecurity training, many courses free

Maintaining Your Certifications

Most cybersecurity certifications require renewal every three years through continuing education units (CEUs) or continuing professional education (CPE) credits. This ensures that certified professionals stay current with evolving threats and technologies. CEUs/CPEs can typically be earned through attending conferences, completing training courses, contributing to the cybersecurity community, or publishing research. Plan for ongoing professional development as part of your certification strategy, not just the initial exam preparation.