IOInformation Systems Security Officer
IO
Career

Information Systems Security Officer

By the numbers
Typical pay
$129,180 / yr
Education to start
Bachelor's degree
Future demand
+28.5% by 2034
People in this job
191K
Figures shown for ·closest of 2 O*NET occupations
The work
A day, hour by hour
08:00
Alert triage

Scan overnight SIEM alerts — separate real threats from noise fast.

08:45
Log deep-dive

Hunt through security logs for unusual login patterns or data movement.

10:00
Vulnerability scan

Run scans across systems; decide which weak spots need immediate patching.

11:15
Access review

Approve or deny who gets into sensitive systems — no rubber-stamping.

13:00
Compliance check

Audit controls against NIST or HIPAA requirements; flag any gaps found.

14:30
Security training

Run a phishing-awareness session; employees are the biggest attack surface.

15:30
Incident response

A suspicious alert escalates — investigate, contain, and brief leadership.

17:00
Policy & reporting

Update security policies and write up today's incident for the record.

Things you do
  • Hunt through security logs to spot unusual or suspicious activity.
  • Write and update the rules that govern how the organization handles data safely.
  • Run vulnerability scans to find weak spots before hackers do.
  • Lead the response when a cyberattack or data breach actually happens.
  • Check that the organization follows laws like HIPAA, GDPR, and NIST standards.
Decisions you’ll make
  • Is this alert a real attack, or just noise I can ignore?
  • Do I lock down this system now and disrupt the business, or investigate quietly first?
  • Is this vulnerability dangerous enough to patch immediately, or can it wait for the next cycle?
  • Should I report this breach to leadership right now, or gather more facts first?
  • Is this new business request too risky to approve, or can I find a secure way to allow it?
Education Pathways · how you get there
93 in 100 went the college route · 7 in 100 found another way in Less than 5 years, typically
Education mapped from O*NET:
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