Period
to 21 November 2018

The following table provides summary statistics for contract job vacancies advertised in Croydon with a requirement for SSL skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited SSL over the 6 months to 21 November 2018 with a comparison to the same period in the previous 2 years.

Note that daily and hourly rates are treated separately in these statistics. When calculating contractor rate percentiles, daily rates are never derived from quoted hourly rates or vice versa.

Secure Socket Layer (SSL)
South London > Croydon
6 months to
21 Nov 2018
Same period 2017 Same period 2016
Rank 111 90 61
Rank change year-on-year -21 -29 -15
Contract jobs citing SSL 4 6 14
As % of all contract IT jobs advertised in Croydon 0.34% 0.70% 2.65%
As % of the Communications & Networking category 3.77% 4.48% 10.22%
Number of daily rates quoted 1 3 6
Croydon median daily rate £538 £400 £469
Median daily rate % change year-on-year +34.38% -14.67% +13.64%
10th Percentile £519 £338 £300
90th Percentile £556 £479 £482
South London median daily rate £538 £440 £468
% change year-on-year +22.16% -5.88% +13.33%
Number of hourly rates quoted 0 0 0
Croydon median hourly rate - - -
South London median hourly rate - - -

SSL is in the Communications and Computer Networking category. The following table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in Croydon with a requirement for communications or computer networking skills.

All Communications and Computer Networking Skills
Croydon
Contract vacancies with a requirement for communications or computer networking skills 106 134 137
As % of all contract IT jobs advertised in Croydon 9.06% 15.62% 25.90%
Number of daily rates quoted 78 82 61
Croydon median daily rate £500 £490 £450
Median daily rate % change year-on-year +2.04% +8.89% -
10th Percentile £313 £357 £325
90th Percentile £675 £692 £523
South London median daily rate £495 £463 £450
% change year-on-year +7.03% +2.78% +28.57%
Number of hourly rates quoted 0 0 0
Croydon median hourly rate - - -
South London median hourly rate £44.18 £47.83 £45.92
% change year-on-year -7.63% +4.17% +91.31%

SSL
Job Vacancy Trend in Croydon

Job postings citing SSL as a percentage of all IT jobs advertised in Croydon.

Job vacancy trend for SSL in Croydon

SSL
Contractor Daily Rate Trend in Croydon

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing SSL in Croydon.

Contractor daily rate trend for SSL in Croydon

For the 6 months to 21 November 2018, IT contractor jobs citing SSL also mentioned the following skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all contract job ads across the Croydon region with a requirement for SSL.

1 4 (100.00%) Configuration Management
1 4 (100.00%) Continuous Integration
1 4 (100.00%) Puppet
1 4 (100.00%) Jenkins
1 4 (100.00%) Task Automation
2 3 (75.00%) Deployment Automation
2 3 (75.00%) Server Management
2 3 (75.00%) Release Management
2 3 (75.00%) Docker
2 3 (75.00%) Open Source
2 3 (75.00%) CA
2 3 (75.00%) Shell Script
2 3 (75.00%) YAML
2 3 (75.00%) Git (software)
2 3 (75.00%) Data Management
2 3 (75.00%) Maven
2 3 (75.00%) Java
2 3 (75.00%) Unix
2 3 (75.00%) Linux
2 3 (75.00%) Python
3 2 (50.00%) TeamCity
3 2 (50.00%) Virtual Environments
3 2 (50.00%) Vagrant
3 2 (50.00%) DevOps
4 1 (25.00%) Kibana
4 1 (25.00%) Microservices
4 1 (25.00%) Kubernetes
4 1 (25.00%) Elastic Stack
4 1 (25.00%) Sonatype Nexus
4 1 (25.00%) LEMP Stack

SSL
Co-occurring IT Skills in Croydon 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:

Application Platforms
1 1 (25.00%) nginx
Cloud Services
1 1 (25.00%) Amazon AWS
Communications & Networking
1 1 (25.00%) DNS
1 1 (25.00%) Firewall
1 1 (25.00%) TCP/IP
Database & Business Intelligence
1 1 (25.00%) MongoDB
1 1 (25.00%) MySQL
1 1 (25.00%) PostgreSQL
Development Applications
1 4 (100.00%) Jenkins
2 3 (75.00%) Git (software)
2 3 (75.00%) Maven
3 2 (50.00%) TeamCity
3 2 (50.00%) Vagrant
4 1 (25.00%) Artifactory
4 1 (25.00%) Sonatype Nexus
Job Titles
1 3 (75.00%) Build and Release Engineer
1 3 (75.00%) Build Engineer
1 3 (75.00%) Release Engineer
2 2 (50.00%) Java Engineer
2 2 (50.00%) Linux Engineer
2 2 (50.00%) Python Engineer
3 1 (25.00%) AWS Consultant
3 1 (25.00%) AWS DevOps
3 1 (25.00%) AWS DevOps Engineer
3 1 (25.00%) AWS Engineer
3 1 (25.00%) Consultant
3 1 (25.00%) DevOps Consultant
3 1 (25.00%) DevOps Engineer
Libraries, Frameworks & Software Standards
1 3 (75.00%) YAML
2 1 (25.00%) Elastic Stack
2 1 (25.00%) LEMP Stack
Operating Systems
1 3 (75.00%) Linux
1 3 (75.00%) Unix
2 1 (25.00%) Windows
Processes & Methodologies
1 4 (100.00%) Configuration Management
1 4 (100.00%) Continuous Integration
1 4 (100.00%) Task Automation
2 3 (75.00%) Data Management
2 3 (75.00%) Deployment Automation
2 3 (75.00%) Open Source
2 3 (75.00%) Release Management
2 3 (75.00%) Server Management
3 2 (50.00%) DevOps
3 2 (50.00%) Virtual Environments
4 1 (25.00%) Agile Software Development
4 1 (25.00%) ITIL
4 1 (25.00%) Load Balancing
4 1 (25.00%) Microservices
4 1 (25.00%) Protective Monitoring
Programming Languages
1 3 (75.00%) Java
1 3 (75.00%) Python
1 3 (75.00%) Shell Script
2 1 (25.00%) Bash Shell
2 1 (25.00%) Ruby
Qualifications
1 1 (25.00%) SC Cleared
1 1 (25.00%) Security Cleared
System Software
1 3 (75.00%) Docker
Systems Management
1 4 (100.00%) Puppet
2 1 (25.00%) Ansible
2 1 (25.00%) HAProxy
2 1 (25.00%) Kibana
2 1 (25.00%) Kubernetes
2 1 (25.00%) logstash
Vendors
1 3 (75.00%) CA