GIAC Security Leadership Certification (GSLC)
UK > England
The table below provides summary statistics for permanent job vacancies advertised in England with a requirement for GSLC qualifications. It includes a benchmarking guide to the salaries offered over the 6 months leading up to 16 August 2025, comparing them to the same period in the previous two years.
| 6 months to 16 Aug 2025 |
Same period 2024 | Same period 2023 | |
|---|---|---|---|
| Rank | 685 | 790 | 774 |
| Rank change year-on-year | +105 | -16 | - |
| Permanent jobs citing GSLC | 1 | 1 | 8 |
| As % of all permanent jobs advertised in England | 0.002% | 0.001% | 0.012% |
| As % of the Qualifications category | 0.004% | 0.005% | 0.037% |
| Number of salaries quoted | 1 | 1 | 0 |
| 10th Percentile | - | - | - |
| 25th Percentile | £64,750 | £105,000 | - |
| Median annual salary (50th Percentile) | £67,500 | £110,000 | - |
| Median % change year-on-year | -38.64% | - | - |
| 75th Percentile | £70,250 | £115,000 | - |
| 90th Percentile | - | - | - |
| UK median annual salary | £67,500 | £110,000 | - |
| % change year-on-year | -38.64% | - | - |
All Academic and Professional Certifications
England
GSLC falls under the Academic Qualifications and Professional Certifications category. For comparison with the information above, the following table provides summary statistics for all permanent job vacancies requiring academic qualifications or professional certifications in England.
| Permanent vacancies requiring academic qualifications or professional certifications | 22,344 | 20,956 | 21,787 |
| As % of all permanent jobs advertised in England | 41.88% | 28.08% | 33.52% |
| Number of salaries quoted | 9,320 | 10,668 | 11,781 |
| 10th Percentile | £31,250 | £31,250 | £32,000 |
| 25th Percentile | £41,250 | £41,250 | £42,500 |
| Median annual salary (50th Percentile) | £55,000 | £55,000 | £60,000 |
| Median % change year-on-year | - | -8.33% | +9.09% |
| 75th Percentile | £73,000 | £72,500 | £77,250 |
| 90th Percentile | £87,500 | £90,000 | £95,000 |
| UK median annual salary | £55,971 | £55,000 | £60,000 |
| % change year-on-year | +1.76% | -8.33% | +9.09% |
GSLC
Job Vacancy Trend in England
Job postings citing GSLC as a proportion of all IT jobs advertised in England.
GSLC
Salary Trend in England
3-month moving average salary quoted in jobs citing GSLC in England.
GSLC
Job Locations in England
The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing GSLC within the England region over the 6 months to 16 August 2025. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.
| Location | Rank Change on Same Period Last Year |
Matching Permanent IT Job Ads |
Median Salary Past 6 Months |
Median Salary % Change on Same Period Last Year |
Live Jobs |
|---|---|---|---|---|---|
| Midlands | - | 1 | £67,500 | - | |
| West Midlands | - | 1 | £67,500 | - | |
| GSLC UK |
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GSLC
Co-occurring Skills and Capabilities in England by Category
The follow tables expand on the table above by listing co-occurrences grouped by category. The same employment type, locality and period is covered with up to 20 co-occurrences shown in each of the following categories: