Period
to 18 January 2019

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 18 January 2019 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
18 Jan 2019
Same period 2018 Same period 2017
Rank 102 89 61
Rank change year-on-year -13 -28 -12
Contract jobs citing SSL 3 16 13
As % of all contract IT jobs advertised in Croydon 0.29% 1.55% 2.55%
As % of the Communications & Networking category 4.05% 11.11% 10.32%
Number of daily rates quoted 0 9 3
Croydon median daily rate - £550 £300
Median daily rate % change year-on-year - +83.33% -27.27%
South London median daily rate - £550 £325
% change year-on-year - +69.23% -21.21%
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 74 144 126
As % of all contract IT jobs advertised in Croydon 7.22% 13.94% 24.75%
Number of daily rates quoted 52 88 55
Croydon median daily rate £484 £545 £468
Median daily rate % change year-on-year -11.24% +16.58% +3.89%
10th Percentile £313 £352 £305
90th Percentile £625 £729 £539
South London median daily rate £463 £478 £450
% change year-on-year -3.14% +6.11% +27.45%
Number of hourly rates quoted 0 0 0
Croydon median hourly rate - - -
South London median hourly rate £44.18 £47.83 £47.00
% change year-on-year -7.63% +1.77% -6.00%

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 18 January 2019, 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 2 (66.67%) Unix
1 2 (66.67%) Java
1 2 (66.67%) CA
1 2 (66.67%) Shell Script
1 2 (66.67%) Configuration Management
1 2 (66.67%) Data Management
1 2 (66.67%) Maven
1 2 (66.67%) YAML
1 2 (66.67%) Release Management
1 2 (66.67%) Continuous Integration
1 2 (66.67%) Open Source
1 2 (66.67%) Puppet
1 2 (66.67%) Jenkins
1 2 (66.67%) Task Automation
1 2 (66.67%) Deployment Automation
1 2 (66.67%) Server Management
2 1 (33.33%) Vagrant
2 1 (33.33%) Office 365
2 1 (33.33%) Cisco Nexus
2 1 (33.33%) Ruckus Wireless
2 1 (33.33%) Meraki
2 1 (33.33%) Docker
2 1 (33.33%) DevOps
2 1 (33.33%) Kalman Filter
2 1 (33.33%) Spanning Tree
2 1 (33.33%) 802.1X
2 1 (33.33%) Palo Alto
2 1 (33.33%) Presales
2 1 (33.33%) Windows Server
2 1 (33.33%) Virtual Environments

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:

Cloud Services
1 1 (33.33%) Microsoft Azure
1 1 (33.33%) Office 365
Communications & Networking
1 1 (33.33%) BGP
1 1 (33.33%) Cisco ASA
1 1 (33.33%) Cisco Nexus
1 1 (33.33%) EIGRP
1 1 (33.33%) Firewall
1 1 (33.33%) IPsec
1 1 (33.33%) LAN
1 1 (33.33%) MPLS
1 1 (33.33%) Network Security
1 1 (33.33%) OSPF
1 1 (33.33%) Spanning Tree
1 1 (33.33%) VLAN
1 1 (33.33%) VPLS
1 1 (33.33%) VPN
1 1 (33.33%) WAN
1 1 (33.33%) Wireless
Development Applications
1 2 (66.67%) Jenkins
1 2 (66.67%) Maven
2 1 (33.33%) Git (software)
2 1 (33.33%) TeamCity
2 1 (33.33%) Vagrant
Job Titles
1 2 (66.67%) Build and Release Engineer
1 2 (66.67%) Build Engineer
1 2 (66.67%) Release Engineer
2 1 (33.33%) Consultant
2 1 (33.33%) Java Engineer
2 1 (33.33%) Linux Build Engineer
2 1 (33.33%) Linux Engineer
2 1 (33.33%) Network Consultant
2 1 (33.33%) Network Security Consultant
2 1 (33.33%) Python Engineer
2 1 (33.33%) Security Consultant
Libraries, Frameworks & Software Standards
1 2 (66.67%) YAML
2 1 (33.33%) 802.1X
Miscellaneous
1 1 (33.33%) CMDB
Operating Systems
1 2 (66.67%) Unix
2 1 (33.33%) Linux
2 1 (33.33%) Windows
2 1 (33.33%) Windows Server
Processes & Methodologies
1 2 (66.67%) Configuration Management
1 2 (66.67%) Continuous Integration
1 2 (66.67%) Data Management
1 2 (66.67%) Deployment Automation
1 2 (66.67%) Open Source
1 2 (66.67%) Release Management
1 2 (66.67%) Server Management
1 2 (66.67%) Task Automation
2 1 (33.33%) Change Management
2 1 (33.33%) DevOps
2 1 (33.33%) ITIL
2 1 (33.33%) Kalman Filter
2 1 (33.33%) Presales
2 1 (33.33%) Project Management
2 1 (33.33%) Virtual Environments
Programming Languages
1 2 (66.67%) Java
1 2 (66.67%) Shell Script
2 1 (33.33%) Python
2 1 (33.33%) SQL
Qualifications
1 1 (33.33%) CCNP
1 1 (33.33%) Cisco Certification
1 1 (33.33%) JNCIS
1 1 (33.33%) SC Cleared
1 1 (33.33%) Security Cleared
Quality Assurance & Compliance
1 1 (33.33%) QA
System Software
1 1 (33.33%) Active Directory
1 1 (33.33%) Docker
1 1 (33.33%) Hyper-V
1 1 (33.33%) Virtual Machines
1 1 (33.33%) VMware Infrastructure
1 1 (33.33%) XenApp
1 1 (33.33%) XenDesktop
Systems Management
1 2 (66.67%) Puppet
Vendors
1 2 (66.67%) CA
2 1 (33.33%) Aruba
2 1 (33.33%) Cisco
2 1 (33.33%) Citrix
2 1 (33.33%) Dell
2 1 (33.33%) EqualLogic
2 1 (33.33%) HP
2 1 (33.33%) Juniper
2 1 (33.33%) Meraki
2 1 (33.33%) Microsoft
2 1 (33.33%) NetApp
2 1 (33.33%) Palo Alto
2 1 (33.33%) ProCurve
2 1 (33.33%) Ruckus Wireless
2 1 (33.33%) VMware