Information Security Analyst: Job Duties, Skills and Salary 2025

What Does an Information Security Analyst do?

An Information Security Analyst is responsible for protecting an organization’s computer systems and networks from cyber threats.

They develop and implement security measures to safeguard sensitive information and prevent data breaches. This role involves monitoring network traffic for suspicious activity, conducting security audits, and responding to security incidents. Information Security Analysts also recommend enhancements to existing security systems and ensure compliance with security policies and regulations. They work closely with other IT professionals to ensure that security protocols keep pace with the continuous developments in cyber threats.

Their work is critical in maintaining the integrity and confidentiality of an organization’s data and IT infrastructure.

Key Duties & Responsibilities

Information Security Analysts in the Technology field handle essential tasks and contribute significantly to achieving team and organizational goals. Here are some of their primary responsibilities:

• Monitor an organization’s networks for security breaches and investigate violations when they occur.
• Install and use software, such as firewalls and data encryption programs, to protect sensitive information.
• Prepare reports that document security breaches and the extent of the damage caused by the breaches.
• Conduct penetration testing, simulating an attack on the system to find exploitable weaknesses.
• Research the latest information technology (IT) security trends to stay ahead of potential threats.
• Develop security standards and best practices for the organization and recommend security enhancements to management as needed.
• Train staff on information security and best practices.

How to Become an Information Security Analyst

Launching a career as an Information Security Analyst requires a specific education. We outline the essential qualifications, skills, and steps to enter this field.

Qualification

• Bachelor’s degree in Computer Science, Information Assurance, Cybersecurity, or a related field.
• Proven experience as an Information Security Analyst or similar role.
• Familiarity with various security frameworks (e.g., ISO 27001/27002, NIST, HIPAA, SOX) and risk management methodologies.
• Professional certification, such as Certified Information Systems Security Professional (CISSP) or Certified Information Security Manager (CISM).

Requirements & Skills

• Strong analytical and problem-solving skills.
• Keen attention to detail and high level of discretion.
• Proficiency with firewall and intrusion detection/prevention protocols.
• Strong understanding of vulnerability assessments, penetration testing, and the tools involved.
• Excellent communication skills, with the ability to educate a non-technical audience about various security measures.

Information Security Analyst Salary Guide

Wondering what Information Security Analysts earn? Explore salary ranges by experience, and career tips to maximize your earning potential.

The average salary for an Information Security Analyst in the U.S. is approximately $90,000 per year and can vary from entry-level to senior positions. Information Security Analysts may receive a wide range of benefits.

Information Security Analyst Salary Career Steps

Level	Experience	Avg. Salary per Year
Veteran	20+ years	$112,500
Senior	11+ years	$99,000
Experienced	6-10 years	$90,000
Mid Level	3-5 years	$81,000
Entry Level	0-2 years	$67,500

How to Advance Your Career

Information Security Analysts can advance to senior roles such as Security Manager, Security Architect, or Chief Information Security Officer (CISO). With experience, they might specialize in particular areas like network security, cloud security, or forensics. Continuous professional development through additional certifications and staying current with the latest security technologies and threats are essential for career advancement.

Typical Work Environment

Information Security Analysts typically work in office settings but may be required to work remotely depending on the organization's policies. They often work full-time but may need to work overtime or be on call in case of an emergency or breach. Their job can be high-pressure, especially when dealing with security incidents and their aftermath.