SIAM Jobs in London

Service Integration and Management (SIAM)
England > London

The table below provides summary statistics for permanent job vacancies advertised in London requiring SIAM skills. It includes a benchmarking guide to the annual salaries offered in vacancies that cited SIAM over the 6 months leading up to 20 May 2025, comparing them to the same period in the previous two years.

6 months to
20 May 2025
Same period 2024 Same period 2023
Rank 396 508 584
Rank change year-on-year +112 +76 +264
Permanent jobs citing SIAM 3 9 32
As % of all permanent jobs advertised in London 0.023% 0.038% 0.095%
As % of the Processes & Methodologies category 0.024% 0.042% 0.099%
Number of salaries quoted 3 9 17
10th Percentile £44,710 - £56,875
25th Percentile £50,463 £75,000 £57,500
Median annual salary (50th Percentile) £68,900 £80,000 £65,000
Median % change year-on-year -13.88% +23.08% -
75th Percentile £80,125 - £72,500
90th Percentile £81,550 £82,000 £80,750
England median annual salary £62,500 £63,304 £65,000
% change year-on-year -1.27% -2.61% -

All Process and Methodology Skills
London

SIAM falls under the Processes and Methodologies category. For comparison with the information above, the following table provides summary statistics for all permanent job vacancies requiring process or methodology skills in London.

Permanent vacancies with a requirement for process or methodology skills 12,511 21,542 32,176
As % of all permanent jobs advertised in London 96.22% 90.96% 95.34%
Number of salaries quoted 7,249 15,908 23,258
10th Percentile £42,000 £37,500 £43,224
25th Percentile £55,322 £51,488 £55,000
Median annual salary (50th Percentile) £75,000 £70,000 £75,000
Median % change year-on-year +7.14% -6.67% +7.14%
75th Percentile £100,000 £95,000 £95,000
90th Percentile £122,500 £115,000 £115,000
England median annual salary £57,500 £55,000 £62,500
% change year-on-year +4.55% -12.00% +4.17%

SIAM
Job Vacancy Trend in London

Job postings citing SIAM as a proportion of all IT jobs advertised in London.

Job vacancy trend for SIAM in London

SIAM
Salary Trend in London

3-month moving average salary quoted in jobs citing SIAM in London.

Salary trend for SIAM in London

SIAM
Salary Histogram in London

Salary distribution for jobs citing SIAM in London over the 6 months to 20 May 2025.

Salary histogram for SIAM in London

SIAM
Job Locations in London

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing SIAM within the London region over the 6 months to 20 May 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
Central London - 2 £60,875 - 1
SIAM
England

SIAM
Co-occurring Skills and Capabilities in London 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:

Database & Business Intelligence
1 1 (33.33%) Relational Database
General
1 2 (66.67%) Social Skills
2 1 (33.33%) Analytical Skills
2 1 (33.33%) Back Office
2 1 (33.33%) Finance
2 1 (33.33%) Inclusion and Diversity
2 1 (33.33%) Retail
Job Titles
1 1 (33.33%) Developer
1 1 (33.33%) Incident Manager
1 1 (33.33%) Product Manager
1 1 (33.33%) Service Manager
1 1 (33.33%) ServiceNow Developer
Libraries, Frameworks & Software Standards
1 1 (33.33%) Ajax
1 1 (33.33%) AngularJS
1 1 (33.33%) CSS
1 1 (33.33%) HTML
1 1 (33.33%) LDAP
1 1 (33.33%) Web Services
Miscellaneous
1 2 (66.67%) CMDB
Processes & Methodologies
1 3 (100.00%) ITIL
1 3 (100.00%) Service Management
2 2 (66.67%) Agile
2 2 (66.67%) Problem-Solving
2 2 (66.67%) Risk Management
2 2 (66.67%) Service Delivery
3 1 (33.33%) Business Transformation
3 1 (33.33%) Change Management
3 1 (33.33%) Customer Service
3 1 (33.33%) Cybersecurity
3 1 (33.33%) Data Science
3 1 (33.33%) DevOps
3 1 (33.33%) Incident Management
3 1 (33.33%) ITSM
3 1 (33.33%) Knowledge Management
3 1 (33.33%) Operations Management
3 1 (33.33%) Scrum
3 1 (33.33%) Security Operations
3 1 (33.33%) Servant Leadership
3 1 (33.33%) Test Automation
Programming Languages
1 1 (33.33%) JavaScript
Qualifications
1 2 (66.67%) SC Cleared
1 2 (66.67%) Security Cleared
Quality Assurance & Compliance
1 1 (33.33%) GRC
1 1 (33.33%) SLA
Systems Management
1 1 (33.33%) Single Sign-On
Vendors
1 2 (66.67%) ServiceNow
2 1 (33.33%) Snow