Global Workforce Growth Has Slowed While Talent Gap Reaches Record Levels
The ISC2 Cybersecurity Workforce Study reveals a concerning trend: after years of robust growth, the global cybersecurity workforce essentially flatlined in 2024, growing just 0.1% to reach 5.47 million professionals.
Global Cybersecurity Workforce Size (Year-by-Year)
| Year | Workforce Size | YoY Growth | Workforce Gap |
|---|---|---|---|
| 2021 | 4.19 million | +700K new entrants | 2.72 million |
| 2022 | 4.7 million | +11.1% | 3.4 million |
| 2023 | 5.5 million | +8.7% | 4.0 million |
| 2024 | 5.47 million | +0.1% | 4.76 million |
Source: ISC2 Cybersecurity Workforce Studies 2021-2024
The workforce gap has grown 75% since 2021, expanding from 2.72 million to nearly 4.76 million unfilled positions globally. For the first time, "lack of budget" replaced "lack of qualified talent" as the primary cause of staffing shortages.
UK Job Market Shows Resilience Despite Postings Decline
The UK cybersecurity labour market presents a nuanced picture. The workforce has grown to approximately 143,000 individuals, representing a 5% year-over-year increase.
UK Cybersecurity Job Postings Trend
| Year | Core Cyber Job Postings | YoY Change | All Cyber-Related Postings |
|---|---|---|---|
| 2022 | ~59,000 | Peak year | ~170,000 |
| 2023 | ~48,492 | -18% | ~97,319 |
| 2024 | 32,370 | -33% | 61,163 |
Source: DSIT Cyber Security Skills in the UK Labour Market 2025
Key Insight
The 46% decline in UK cybersecurity job postings sounds alarming, but the broader UK tech sector declined 64% over the same period. Cybersecurity's relative resilience underscores its essential nature.
Cybersecurity Salaries Command Premium Over General IT
Cybersecurity salaries in the UK have stabilized following several years of rapid growth. The median salary for core cybersecurity roles reached £55,000 in 2024, maintaining a 12% premium over general IT roles.
UK Salary by Role (2024-2025 Data)
| Role | Median Salary | Range (10th-90th percentile) |
|---|---|---|
| SOC Analyst | £45,000 | £35,000-£70,000 |
| Security Analyst | £51,000 | £40,000-£65,000 |
| Penetration Tester | £60,000 | £39,000-£91,000 |
| DevSecOps Engineer | £75,000 | £47,000-£102,000 |
| Security Architect | £85,000 | £62,500-£138,000 |
| CISO | £117,800 | £94,800-£280,000+ |
Source: Indeed UK; Glassdoor UK; Morgan McKinley 2025 Salary Guide
Fastest-Growing Cybersecurity Roles
Cloud Security Engineer has emerged as the fastest-growing specialization with 115-136% projected growth, driven by near-universal cloud adoption—98% of organisations now use cloud services.
Fastest-Growing Cybersecurity Roles
| Rank | Role | Growth Projection | Avg UK Salary |
|---|---|---|---|
| 1 | Cloud Security Engineer | 115-136% | £95,000-£130,000 |
| 2 | AI/ML Security Specialist | Highest priority (new) | £143,000-£205,000 |
| 3 | Incident Response Specialist | 100%+ | £107,000-£130,000 |
| 4 | DevSecOps Engineer | 37% | £75,000-£110,000 |
| 5 | GRC Analyst | 40%+ | £60,000-£90,000 |
Source: ISC2 2025 Study; Industry Reports
AI/ML Security Specialist has catapulted from not appearing in top-10 skills demands in 2022 to becoming the #1 skills need in 2025, cited by 41% of organisations.
CISSP Remains Gold Standard While AI Certifications Surge
CISSP maintains its position as the most sought-after certification for mid-to-senior roles, with holders earning average salaries of $147,757-$175,583 globally.
Certification Value Analysis
| Certification | Avg Salary (Global) | Salary Premium | Primary Use Case |
|---|---|---|---|
| CISSP | $147,757 | 15-25% | Mid/Senior roles |
| CISM | $150,000-$155,000 | 20%+ | Management track |
| AWS Security Specialty | $159,000+ | 25% | Cloud security |
| CCSP | $148,009 | 19% | Cloud security |
| OSCP | $119,895 | 21% | Penetration testing |
| CompTIA Security+ | $90,000-$105,000 | 11% | Entry-level |
Source: ISC2; Fortinet 2025; Industry surveys
The Global Skills Gap Costs $1.76 Million More Per Breach
According to IBM's Cost of a Data Breach 2024 report, organisations with severe staffing shortages experience breach costs averaging $5.74 million—compared to $3.98 million for well-staffed organisations.
Global Skills Gap Statistics
| Metric | 2024 Data | Source |
|---|---|---|
| Global workforce gap | 4.76 million | ISC2 2024 |
| % organisations with skills gaps | 95% | ISC2 2025 |
| % reporting critical/significant gaps | 59% | ISC2 2025 |
| Average breach cost (staffing shortage) | $5.74 million | IBM 2024 |
| UK businesses with basic skills gaps | 49% | DSIT 2025 |
Source: ISC2 2024-2025; IBM Cost of Data Breach 2024; DSIT 2025
Time-to-Hire
38% of organisations require 3-6 months to fill cybersecurity positions, while 32% need more than six months. Senior positions can take 12+ months to fill.
Rising Threats and Regulations Reshape Hiring
Ransomware incidents increased 73% from 2022 to 2023, with 5,414 disclosed attacks in 2024—averaging 15 organisations victimized daily.
Source: UK Cyber Security Breaches Survey 2024; IBM; Industry reports
Regulatory pressure is accelerating hiring across Europe. The NIS2 Directive covers 18 critical sectors with fines up to €10 million or 2% of global revenue.
Future Projections: Sustained Growth Through 2034
The U.S. Bureau of Labor Statistics projects 29% growth for Information Security Analysts from 2024-2034, vastly exceeding the 4% average for all occupations.
Employment Growth Projections
| Source | Projection | Timeframe |
|---|---|---|
| BLS | 29% growth | 2024-2034 |
| World Economic Forum | Top 15 fastest-growing profession | Through 2030 |
| Gartner | $212B security spending | 2025 |
| ISC2 | 87% workforce increase needed | To meet demand |
Source: BLS Occupational Outlook; World Economic Forum; Gartner
Emerging Specialisations
OT Security is projected to grow from $23.47 billion in 2025 to $50.29 billion by 2030. Quantum Security engineers command salaries of $150,000-$250,000+.
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