Information security engineers design and maintain the systems that protect an organization's data and networks from cyber threats. It is technical, in demand, and requires a bachelor's degree. Here is what the work involves, what it takes, and how to get in.
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Information security engineers work with computers to identify vulnerabilities and build defenses against cyberattacks. You analyze data and information systems, monitor for threats, and communicate findings to supervisors and teams. The role involves staying current with evolving security threats and technologies, reading technical documentation, and thinking critically about how to protect sensitive information. You may design security protocols, test systems for weaknesses, and recommend solutions to keep networks and data safe from unauthorized access.
Core work activities
Career video courtesy of CareerOneStop.
Information Security Engineers earn a median of $116,580 a year, based on 2025 data from the U.S. Bureau of Labor Statistics. Pay rises with experience, specialty, and location.
The outlook is strong. Employment is projected to grow 8 percent from 2024 to 2034, much faster than average for all occupations, with about 31,300 openings a year.
Top skills
Knowledge areas
You will need a bachelor's degree in a field like computer science, engineering, or information technology. During your studies, focus on coursework in computers and electronics, telecommunications, and design. Develop strong skills in reading comprehension, critical thinking, and writing. Many employers value hands-on experience, so seek internships or entry-level roles in IT support or network administration. After graduation, you can move into information security roles as you build expertise in threat analysis and security systems.
Most paths to this role start with a bachelor's degree, so timing and school choice matter. If you are exploring programs and want to map out your next steps, Pathly can map the information security engineer path that fits you and work through it with your counselor to find the right fit.
You do not need a license to work as an information security engineer, but professional certifications can strengthen your resume.
Common certifications
You like working with systems and data in organized, methodical ways. You enjoy solving problems logically and communicating technical information clearly to others.
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Last updated July 1, 2026.
Data sources. Career details from the O*NET 30.3 Database by the U.S. Department of Labor, Employment and Training Administration (USDOL/ETA), used under CC BY 4.0. O*NET® is a trademark of USDOL/ETA. Salary and outlook figures from the U.S. Bureau of Labor Statistics (May 2025 wages; 2024–2034 projections), delivered via the CareerOneStop API. Certification, licensing, wage, and outlook data from CareerOneStop, sponsored by USDOL/ETA and the Minnesota Department of Employment and Economic Development (DEED).