(ISC)² Certified Secure Software Lifecycle Professional (ISC2 CSSLP)
England > London
The table below provides summary statistics for permanent job vacancies advertised in London with a requirement for CSSLP qualifications. It includes a benchmarking guide to the salaries offered over the 6 months leading up to 28 May 2025, comparing them to the same period in the previous two years.
| 6 months to 28 May 2025 |
Same period 2024 | Same period 2023 | |
|---|---|---|---|
| Rank | - | 509 | 586 |
| Rank change year-on-year | - | +77 | +312 |
| Permanent jobs citing CSSLP | 0 | 3 | 25 |
| As % of all permanent jobs advertised in London | - | 0.013% | 0.075% |
| As % of the Qualifications category | - | 0.045% | 0.29% |
| Number of salaries quoted | 0 | 3 | 17 |
| 10th Percentile | - | - | £75,500 |
| 25th Percentile | - | £80,000 | £86,250 |
| Median annual salary (50th Percentile) | - | £85,000 | £94,000 |
| Median % change year-on-year | - | -9.57% | -1.05% |
| 75th Percentile | - | £95,000 | £98,000 |
| 90th Percentile | - | £98,000 | £111,500 |
| England median annual salary | £75,000 | £85,000 | £94,000 |
| % change year-on-year | -11.76% | -9.57% | +25.75% |
All Academic and Professional Certifications
London
CSSLP 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 London.
| Permanent vacancies requiring academic qualifications or professional certifications | 4,269 | 6,741 | 8,731 |
| As % of all permanent jobs advertised in London | 34.12% | 28.34% | 26.35% |
| Number of salaries quoted | 1,783 | 4,198 | 5,492 |
| 10th Percentile | £41,250 | £36,100 | £40,000 |
| 25th Percentile | £52,500 | £48,750 | £51,250 |
| Median annual salary (50th Percentile) | £70,000 | £67,500 | £67,500 |
| Median % change year-on-year | +3.70% | - | +3.85% |
| 75th Percentile | £92,250 | £87,000 | £90,000 |
| 90th Percentile | £111,250 | £103,750 | £112,500 |
| England median annual salary | £54,793 | £54,500 | £60,000 |
| % change year-on-year | +0.54% | -9.17% | +9.09% |
CSSLP
Job Vacancy Trend in London
Job postings citing CSSLP as a proportion of all IT jobs advertised in London.
CSSLP
Salary Trend in London
3-month moving average salary quoted in jobs citing CSSLP in London.