Period
to 21 September 2021

The following table provides summary statistics for permanent job vacancies advertised in the City of London with a requirement for ISA Server skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited ISA Server over the 6 months to 21 September 2021 with a comparison to the same period in the previous 2 years.

Microsoft Internet Security and Acceleration Server
Central London > City of London
6 months to
21 Sep 2021
Same period 2020 Same period 2019
Rank 248 - 323
Rank change year-on-year - +323 +34
Permanent jobs citing ISA Server 3 0 1
As % of all permanent jobs advertised in the City of London 0.051% - 0.010%
As % of the System Software category 0.28% - 0.052%
Number of salaries quoted 3 0 1
10th Percentile £72,750 " "
25th Percentile £73,125 " £55,000
Median annual salary (50th Percentile) £77,500 - £60,000
75th Percentile £99,375 " £65,000
90th Percentile £110,250 " "
Central London median annual salary £77,500 - £60,000

ISA Server is in the System Software category. The following table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in the City of London with a requirement for system software skills.

All System Software Skills
City of London
Permanent vacancies with a requirement for system software skills 1,069 760 1,938
As % of all permanent IT jobs advertised in the City of London 18.09% 19.69% 19.32%
Number of salaries quoted 994 677 1,781
10th Percentile £42,500 £37,733 £28,500
25th Percentile £56,250 £52,500 £45,000
Median annual salary (50th Percentile) £75,000 £70,000 £65,000
Median % change year-on-year +7.14% +7.69% +8.33%
75th Percentile £95,000 £85,000 £85,000
90th Percentile £105,000 £96,250 £95,000
Central London median annual salary £72,500 £70,000 £65,000
% change year-on-year +3.57% +7.69% +8.33%

ISA Server
Job Vacancy Trend in the City of London

Job postings citing ISA Server as a proportion of all IT jobs advertised in the City of London.

Job vacancy trend for ISA Server in the City of London

ISA Server
Salary Trend in the City of London

3-month moving average salary quoted in jobs citing ISA Server in the City of London.

Salary trend for ISA Server in the City of London

ISA Server
Salary Histogram in the City of London

Salary distribution for jobs citing ISA Server in the City of London over the 6 months to 21 September 2021.

Salary histogram for ISA Server in the City of London

For the 6 months to 21 September 2021, IT jobs citing ISA Server also mentioned the following skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all permanent job ads across the City of London region with a requirement for ISA Server.

1 3 (100.00%) Investment Management
1 3 (100.00%) Kafka
1 3 (100.00%) Event-Driven Architecture
1 3 (100.00%) Fintech
1 3 (100.00%) Event-Driven
2 2 (66.67%) Accessibility
2 2 (66.67%) Micro Frontends
2 2 (66.67%) Kubernetes
2 2 (66.67%) React
2 2 (66.67%) koa
2 2 (66.67%) GraphQL
2 2 (66.67%) Express
2 2 (66.67%) Amazon DynamoDB
2 2 (66.67%) Docker
2 2 (66.67%) Mentoring
2 2 (66.67%) NoSQL
2 2 (66.67%) Node.js
2 2 (66.67%) AWS
2 2 (66.67%) Agile Software Development
2 2 (66.67%) Finance
2 2 (66.67%) JavaScript
3 1 (33.33%) SQL
3 1 (33.33%) MySQL
3 1 (33.33%) Data Modelling
3 1 (33.33%) OLTP
3 1 (33.33%) HTML
3 1 (33.33%) Java
3 1 (33.33%) Spring
3 1 (33.33%) Degree
3 1 (33.33%) Mathematics

ISA Server
Co-occurring IT Skills in the City of London by Category

The follow tables expand on the table above by listing co-occurrences grouped by category. The same job type, locality and period is covered with up to 20 co-occurrences shown in each of the following categories:

Cloud Services
1 2 (66.67%) AWS
2 1 (33.33%) Serverless
Database & Business Intelligence
1 2 (66.67%) Amazon DynamoDB
1 2 (66.67%) NoSQL
2 1 (33.33%) MongoDB
2 1 (33.33%) MySQL
2 1 (33.33%) OLTP
2 1 (33.33%) Redis
Development Applications
1 1 (33.33%) webpack
General
1 2 (66.67%) Finance
2 1 (33.33%) Public Speaking
2 1 (33.33%) Social Skills
Job Titles
1 3 (100.00%) Developer
2 2 (66.67%) Node.js Developer
3 1 (33.33%) Full Stack Developer
3 1 (33.33%) Java Developer
3 1 (33.33%) Java Engineer
3 1 (33.33%) Principal Developer
3 1 (33.33%) Principal Engineer
3 1 (33.33%) Principal Java Developer
3 1 (33.33%) React Developer
Libraries, Frameworks & Software Standards
1 3 (100.00%) Kafka
2 2 (66.67%) Express
2 2 (66.67%) GraphQL
2 2 (66.67%) koa
2 2 (66.67%) Node.js
2 2 (66.67%) React
3 1 (33.33%) HTML
3 1 (33.33%) Sass
3 1 (33.33%) Spring
3 1 (33.33%) Spring Boot
Miscellaneous
1 1 (33.33%) Cloud Native
1 1 (33.33%) Mobile App
Processes & Methodologies
1 3 (100.00%) Event-Driven
1 3 (100.00%) Event-Driven Architecture
1 3 (100.00%) Fintech
1 3 (100.00%) Investment Management
2 2 (66.67%) Agile Software Development
2 2 (66.67%) Mentoring
2 2 (66.67%) Micro Frontends
3 1 (33.33%) Computer Science
3 1 (33.33%) Continuous Delivery
3 1 (33.33%) Data Modelling
3 1 (33.33%) Domain-Driven Design
3 1 (33.33%) Full Stack Development
3 1 (33.33%) Mathematics
3 1 (33.33%) Microservices
3 1 (33.33%) Observability
3 1 (33.33%) Open Source
3 1 (33.33%) Problem-Solving
3 1 (33.33%) Site Reliability Engineering
3 1 (33.33%) Test Automation
Programming Languages
1 2 (66.67%) JavaScript
2 1 (33.33%) Java
2 1 (33.33%) Kotlin
2 1 (33.33%) SQL
Qualifications
1 1 (33.33%) Computer Science Degree
1 1 (33.33%) Degree
Quality Assurance & Compliance
1 2 (66.67%) Accessibility
System Software
1 2 (66.67%) Docker
Systems Management
1 2 (66.67%) Kubernetes
2 1 (33.33%) Grafana
2 1 (33.33%) Mesos
2 1 (33.33%) Prometheus