Information Security Engineers vs Computer Network Support Specialists

A factual, source-backed comparison of Information Security Engineers and Computer Network Support Specialists on the dimensions both occupations carry. Every figure is a position within an independent published dataset — not a verdict on which job is better, safer, or more “future-proof.”

At a glance

Pay and employment are BLS OEWS estimates; outlook and openings are BLS 2024–2034 projections; AI exposure and observed-use figures come from separate research and reflect exposure and usage, not predictions that either job will disappear. Compare like with like.

Skills

Shared: Computers and Electronics, Reading Comprehension, Oral Comprehension, Critical Thinking, Engineering and Technology, Written Comprehension, Oral Expression, Active Listening, Deductive Reasoning, Information Ordering, Speech Recognition, Writing, Monitoring, Problem Sensitivity, Inductive Reasoning, Near Vision, English Language, Speaking, Written Expression, Speech Clarity, Systems Analysis, Systems Evaluation, Telecommunications, Active Learning, Complex Problem Solving, Judgment and Decision Making, Flexibility of Closure, Selective Attention, Operations Monitoring, Category Flexibility, Social Perceptiveness, Customer and Personal Service, Fluency of Ideas.

Knowledge, skills & abilities O*NET rates as important for each occupation. “Shared” are common to both; the columns list what is distinctive to each (top by the order O*NET surfaces).

Tools & technology

Shared: Data base user interface and query software , Operating system software , Configuration management software , Internet directory services software , Development environment software , Object or component oriented development software , Cloud-based management software , Project management software , Switch or router software , Data base management system software , Web platform development software , Spreadsheet software , Office suite software , Electronic mail software , Presentation software , Document management software .

Full profiles

This page is a summary. See the complete source-backed profile for Information Security Engineers or Computer Network Support Specialists — tasks, the full skill graph, tools, work context, preparation, wages by percentile, industries, AI exposure and the AI work map.

More comparisons

Related occupations you can place side by side on the same sourced scale.

• Information Security Engineers vs Penetration Testers
• Information Security Engineers vs Information Security Analysts
• Information Security Engineers vs Security Management Specialists
• Information Security Engineers vs Network and Computer Systems Administrators
• Information Security Engineers vs Computer Systems Engineers/Architects
• Information Security Engineers vs Security Managers
• Information Security Engineers vs Computer Systems Analysts
• Information Security Engineers vs Computer Network Architects

@misc{singulariki-information-security-engineers-vs-computer-network-support-specialists,
  title  = {Information Security Engineers vs Computer Network Support Specialists},
  author = {{Singulariki}},
  year   = {2026},
  note   = {O*NET 30.3; BLS Occupational Employment and Wage Statistics (OEWS) May 2024; BLS Employment Projections 2024–2034; Anthropic Economic Index v4 (2026-01-15) + v2 (2025-03-27); Microsoft “Working with AI” working-with-ai; “GPTs are GPTs” (Eloundou et al.) arXiv 2303.10130. Accessed June 7, 2026},
  url    = {https://singulariki.com/compare/information-security-engineers-vs-computer-network-support-specialists}
}