GIAC Security Leadership Certification (GSLC)
UK > England
The table below provides summary statistics for contract job vacancies advertised in England with a requirement for GSLC qualifications. It includes a benchmarking guide to the contractor rates offered over the 6 months leading up to 11 August 2025, comparing them to the same period in the previous two years.
| 6 months to 11 Aug 2025 |
Same period 2024 | Same period 2023 | |
|---|---|---|---|
| Rank | - | - | 619 |
| Rank change year-on-year | - | - | - |
| Contract jobs citing GSLC | 0 | 0 | 2 |
| As % of all contract jobs advertised in England | - | - | 0.004% |
| As % of the Qualifications category | - | - | 0.016% |
| Number of daily rates quoted | 0 | 0 | 1 |
| 10th Percentile | - | - | - |
| 25th Percentile | - | - | £550 |
| Median daily rate (50th Percentile) | - | - | £600 |
| 75th Percentile | - | - | £650 |
| 90th Percentile | - | - | - |
| UK median daily rate | - | - | £600 |
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 contract job vacancies requiring academic qualifications or professional certifications in England.
| Contract vacancies requiring academic qualifications or professional certifications | 8,678 | 10,178 | 12,326 |
| As % of all contract IT jobs advertised in England | 31.40% | 30.54% | 27.55% |
| Number of daily rates quoted | 5,454 | 6,475 | 8,106 |
| 10th Percentile | £300 | £325 | £336 |
| 25th Percentile | £413 | £425 | £450 |
| Median daily rate (50th Percentile) | £525 | £538 | £550 |
| Median % change year-on-year | -2.33% | -2.27% | +1.85% |
| 75th Percentile | £625 | £638 | £650 |
| 90th Percentile | £715 | £738 | £743 |
| UK median daily rate | £525 | £525 | £550 |
| % change year-on-year | - | -4.55% | +1.85% |
| Number of hourly rates quoted | 662 | 761 | 594 |
| 10th Percentile | £18.13 | £15.10 | £15.73 |
| 25th Percentile | £18.87 | £21.37 | £24.31 |
| Median hourly rate | £25.15 | £47.50 | £55.00 |
| Median % change year-on-year | -47.05% | -13.64% | +22.22% |
| 75th Percentile | £56.00 | £67.50 | £70.00 |
| 90th Percentile | £75.71 | £78.75 | £80.78 |
| UK median hourly rate | £25.15 | £43.00 | £55.00 |
| % change year-on-year | -41.51% | -21.82% | +22.22% |
GSLC
Job Vacancy Trend in England
Job postings citing GSLC as a proportion of all IT jobs advertised in England.
GSLC
Contractor Daily Rate Trend in England
3-month moving average daily rate quoted in jobs citing GSLC in England.