What Does a Security Engineer Do?
Security Engineers design, build, and maintain the security infrastructure that protects organizational systems, networks, and data from cyber threats. They implement defensive technologies, develop security architectures, and engineer solutions that prevent, detect, and respond to attacks. This role combines deep technical expertise with strategic security thinking.
Other Job Titles for This Work
Workers in this occupation report titles such as BISO (Business Information Security Officer), Cloud Engineer, Engineer, Information Security Auditor, Information Security System Engineer, Infrastructure Security Engineer, Security Analyst, Security Data Scientist.
Security Engineer Duties and Responsibilities
The primary responsibilities of a security engineer include:
- Design and implement security architectures for cloud, on-premises, and hybrid environments.
- Deploy and configure security tools including SIEM, EDR, WAF, and DLP solutions.
- Develop and maintain security automation and orchestration workflows.
- Conduct security assessments and penetration tests to identify vulnerabilities in infrastructure.
- Engineer identity and access management solutions including SSO and multi-factor authentication.
- Build and maintain security monitoring dashboards and alerting systems.
- Collaborate with development teams to integrate security into CI/CD pipelines (DevSecOps).
- Respond to high-severity security incidents and lead technical investigation efforts.
- Evaluate and recommend security products and technologies for organizational needs.
- Develop security standards, hardening guidelines, and reference architectures.
Required Skills and Qualifications
To succeed as a security engineer, you will need the following skills and qualifications:
- Deep knowledge of security architecture and defense-in-depth strategies
- Experience with cloud security across AWS, Azure, or GCP
- Proficiency in scripting and security automation with Python
- Understanding of cryptography, PKI, and encryption technologies
- Experience with container security and Kubernetes security
- Knowledge of threat modeling and risk assessment frameworks
- Familiarity with security compliance frameworks like SOC 2, NIST, and ISO 27001
- Strong infrastructure and network security skills
Education and Training
Security Engineer roles typically require a bachelor's degree in Computer Science, Cybersecurity, or Information Technology, with some positions requiring a master's degree for senior roles. Certifications are highly important in this field, with CISSP being the gold standard for experienced professionals. Other valued certifications include Certified Information Security Manager (CISM), GIAC certifications such as GPEN and GCIH, and cloud-specific security certifications like AWS Certified Security Specialty. Many Security Engineers begin their careers in network administration, systems engineering, or software development before specializing in security. Practical experience with security tools and participation in CTF competitions or bug bounty programs strengthens candidacy.
Salary and Job Outlook
Typical pay: varies widely for this role, and BLS does not publish pay for it separately. In the wider BLS group it belongs to (Information Security Engineers), the middle half of earners made $79,370 to $157,500 a year, and the median was $116,580.
Source: U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics, May 2025, Information Security Engineers.
Security engineering is experiencing exceptional demand growth as organizations face increasingly sophisticated cyber threats and expanding regulatory requirements. The chronic shortage of qualified cybersecurity professionals, estimated at millions of unfilled positions globally, means that experienced Security Engineers command premium compensation and have extraordinary job security. The growth of cloud computing, DevSecOps practices, and zero-trust security models creates continuous opportunities for specialization and advancement. Senior Security Engineers often advance into Security Architect, CISO, or VP of Security positions.
Security Engineer Pay Range
| Earners | Annual pay |
|---|---|
| Bottom 10% earn less than | $55,940 |
| Bottom 25% earn less than | $79,370 |
| Median (half earn more, half less) | $116,580 |
| Top 25% earn more than | $157,500 |
| Top 10% earn more than | $188,470 |
Highest-Paying States for Security Engineers
The states with the highest median pay for this occupation are District of Columbia ($156,590), Maryland ($144,680), Colorado ($139,580), Virginia ($139,030), Delaware ($137,470). Pay is lowest in North Dakota ($78,330), Louisiana ($77,000), Tennessee ($76,470).
Median pay in all 51 states with BLS data
| State | Median annual pay |
|---|---|
| Alabama | $106,330 |
| Alaska | $105,960 |
| Arizona | $105,240 |
| Arkansas | $86,940 |
| California | $134,440 |
| Colorado | $139,580 |
| Connecticut | $127,720 |
| Delaware | $137,470 |
| District of Columbia | $156,590 |
| Florida | $105,370 |
| Georgia | $104,610 |
| Hawaii | $120,100 |
| Idaho | $98,700 |
| Illinois | $99,360 |
| Indiana | $93,540 |
| Iowa | $107,340 |
| Kansas | $103,380 |
| Kentucky | $89,420 |
| Louisiana | $77,000 |
| Maine | $107,990 |
| Maryland | $144,680 |
| Massachusetts | $109,590 |
| Michigan | $105,680 |
| Minnesota | $91,750 |
| Mississippi | $86,940 |
| Missouri | $101,040 |
| Montana | $81,970 |
| Nebraska | $92,480 |
| Nevada | $100,220 |
| New Hampshire | $91,720 |
| New Jersey | $108,310 |
| New Mexico | $127,090 |
| New York | $116,990 |
| North Carolina | $104,850 |
| North Dakota | $78,330 |
| Ohio | $109,780 |
| Oklahoma | $102,520 |
| Oregon | $97,350 |
| Pennsylvania | $107,230 |
| Rhode Island | $102,210 |
| South Carolina | $112,260 |
| South Dakota | $105,370 |
| Tennessee | $76,470 |
| Texas | $111,530 |
| Utah | $97,470 |
| Vermont | $111,530 |
| Virginia | $139,030 |
| Washington | $128,940 |
| West Virginia | $107,140 |
| Wisconsin | $88,130 |
| Wyoming | $94,520 |
What the Work Is Like
O*NET surveys people who work as information security engineers about their daily conditions. Of those surveyed:
- 100% spend more than half the workday sitting
- 100% use email every day
- 89% work indoors in a climate-controlled space every day
- 84% say being exact and accurate is very or extremely important
- 74% are on the phone every day
- 74% say teamwork is very or extremely important in their job
- 53% usually work more than 40 hours a week
Education Workers Say the Job Needs
| Education level | Share of workers |
|---|---|
| Bachelor's degree | 47% |
| Post-secondary certificate | 16% |
| Some college | 11% |
| Associate's degree | 11% |
Tools and Software Security Engineers Use
Tools and equipment
Software
Is This Job a Good Fit for You?
People who do well in this job tend to enjoy organized work with data, records and clear procedures as well as analyzing problems and working with ideas.
Skills O*NET rates most important: Reading Comprehension, Critical Thinking, Active Listening, Writing, Monitoring, Speaking.
Knowledge areas used most: Computers and Electronics, Engineering and Technology, English Language, Telecommunications, Customer and Personal Service.
Preparation: O*NET places this occupation in Job Zone 4 of 5, which means considerable preparation.
Related Careers
These jobs use similar skills, according to O*NET's related-occupation data:
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Sources
- U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics, May 2025.
- O*NET 30.1 Database, occupation 15-1299.05 (Information Security Engineers). View on O*NET OnLine.
This page includes information from the O*NET 30.1 Database by the U.S. Department of Labor, Employment and Training Administration (USDOL/ETA). Used under the CC BY 4.0 license. O*NET® is a trademark of USDOL/ETA. The Job Explorer has modified some of the information; USDOL/ETA has not approved, endorsed or tested these changes.