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How To Become an Information Security Analyst

Information security analysts are cybersecurity professionals who protect an organization’s computer systems and networks from threats. They monitor for breaches, investigate suspicious activity and use tools like firewalls and encryption software to safeguard sensitive data.

Their role also includes simulating real industry-based attacks to uncover weaknesses in an organization’s digital infrastructure before malicious actors can exploit them. Often called ethical hackers or pentesters, they use advanced tools and strategies to test networks, applications and systems under controlled conditions.

Their work can help organizations strengthen defenses, protect sensitive data and maintain operational integrity in an era of increasing cyber risks. This role is continuously shifting and can involve working in-house for a single organization or as part of a management security firm serving multiple clients.

What Do Information Security Analysts Do?

While information security analysts rely on defined methodologies and technical procedures to plan, execute and document security assessments, the role also demands a high level of creativity and problem-solving to think like an attacker and discover unexpected weaknesses. They often employ advanced tools to conduct controlled attack exercises, evaluate system defenses and measure how well security controls perform under pressure.

Their findings can help organizations strengthen resiliency and maintain compliance with industry standards. By identifying gaps and recommending improvements, they play a crucial role in proactive cybersecurity strategies across various industries, including e-commerce, healthcare and government.

Commonly Used Stages or Job Duties Performed by Information Security Analysts

• Planning and reconnaissance – plan and conduct reconnaissance to gather detailed information about the target systems and environment.
• Scanning the system for weaknesses – perform scans to identify potential security weaknesses and vulnerabilities across networks and applications.
• Analyzing results and creating reports – analyze all findings thoroughly and prepare comprehensive reports outlining risks and recommendations.
• Removing traces and fixing security flaws – remove any traces of testing activity and provide guidance to remediate identified security flaws.

Education

The path to becoming an information security analyst requires a bachelor’s degree. This postsecondary education is essential for developing the skills needed to enter the field, as well as some work‑related experience.

High School Diploma

If you're already interested in cybersecurity, talk with your school counselor about your goals. Prioritizing classes in mathematics, computer science and problem‑solving can give you a strong technical base. Whenever possible, choose courses that explore programming, networking or computer systems, as these subjects build the essential skills you'll rely on later in ethical hacking and security analysis.

College Degree

To become an information security analyst, a bachelor’s degree in computer science, information technology or a related technical field is typically required. In addition to formal education, industry certifications and hands‑on experience are highly valuable. Practical skills in networking, system administration, programming and cybersecurity tools are essential, and prior IT experience strengthens your ability to perform ethical hacking and vulnerability assessments. As professionals advance, they may oversee testing projects or mentor junior team members.

Undergraduate Certificates

Security analysts can enhance their credentials with certifications like CompTIA PenTEST+, Certified Ethical Hacker (CEH) and Offensive Security Certified Professional (OSCP), while specialized credentials such as Certified Information Systems Auditor (CISA) focus on auditing skills.

Internships

Internships can provide valuable field experience for those interested in a career as a security analyst, cybersecurity specialist or ethical hacker, especially for recent graduates or individuals new to cybersecurity. They offer opportunities to apply technical knowledge in real security scenarios, learn from experienced professionals and develop practical skills in areas like network testing, vulnerability assessment and ethical hacking. Internships can also help build professional connections and enhance your resume for future roles in cybersecurity.

Best Degrees for Information Security Analysts

To become an information security analyst (or work in similar cybersecurity roles), the program you choose should cover a range of topics, including:

• Data and algorithms
• Network security
• Ethical hacking
• Operating systems and system administration
• Cryptography
• Risk assessment and vulnerability analysis

GCU Recommends These Degree Programs for Information Security Analysts

• Bachelor of Science in Information Technology
• Master of Science in Cybersecurity Governance, Risk, and Compliance
• Undergraduate Certificate in Cybersecurity Foundations

What Skills Does a Security Analyst Need?

Security analysts rely on a blend of technical expertise and adaptable soft skills. While the exact skill set can shift with the role and environment, several core abilities remain essential across the field.

According to the U.S. Bureau of Labor Statistics, employment for information security analysts is projected to grow 29% from 2024 to 2034, much faster than the average for all occupations.

This industry develops and secures technology infrastructures by creating integrated systems and implementing measures to prevent, detect and address security risks, ensuring reliable operations.

Estimated job growth for information security analysts from 2024 to 2034

Information security analysts who want to grow in their careers might be interested in becoming a chief security officer or another type of computer systems manager. With on-the-job knowledge and hands‑on experiences, they may choose to pursue roles that involve leading teams or potentially specializing in key areas of information security.

• COVID-19 has adversely affected the global economy and data from 2020 to 2023 may be atypical compared to prior years. Accordingly, data shown is effective August 2025.
• The earnings referenced were reported by the U.S. Bureau of Labor Statistics (BLS), Information Security Analysts as of May 2024, retrieved December 2025. Due to COVID-19, data from 2020 to 2023 may be atypical. Grand Canyon University can make no guarantees on individual graduates’ salaries.