(ISC)² Certified Secure Software Lifecycle Professional (ISC2 CSSLP) UK> England
The table below provides summary statistics for permanent job vacancies advertised in England 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.
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 England.
Permanent vacancies requiring academic qualifications or professional certifications
24,455
24,619
28,799
As % of all permanent jobs advertised in England
50.55%
27.84%
33.07%
Number of salaries quoted
9,689
15,756
13,179
10th Percentile
£31,750
£28,500
£32,000
25th Percentile
£42,500
£38,500
£42,500
Median annual salary (50th Percentile)
£54,793
£54,500
£60,000
Median % change year-on-year
+0.54%
-9.17%
+9.09%
75th Percentile
£68,750
£71,250
£77,500
90th Percentile
£83,750
£87,500
£95,000
UK median annual salary
£55,000
£54,000
£60,000
% change year-on-year
+1.85%
-10.00%
+9.09%
CSSLP Job Vacancy Trend in England
Job postings citing CSSLP as a proportion of all IT jobs advertised in England.
CSSLP Salary Trend in England
3-month moving average salary quoted in jobs citing CSSLP in England.
CSSLP Top 20 Co-occurring Skills and Capabilities in England
For the 6 months to 28 May 2025, job vacancies citing CSSLP also mentioned the following skills and capabilities in order of popularity.
The figures indicate the absolute number co-occurrences and as a proportion of all permanent job ads across the England region with a requirement for CSSLP.
CSSLP 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:
