The following table provides summary statistics for permanent job vacancies advertised in London with a requirement for SSL skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited SSL over the 3 months to 25 June 2017 with a comparison to the same period in the previous 2 years.

Secure Socket Layer (SSL)
England / London
3 months to
25 Jun 2017
Same period 2016 Same period 2015
Rank 424 448 486
Rank change year-on-year +24 +38  
Permanent jobs citing SSL 191 191 196
As % of all permanent IT jobs advertised in London 0.53% 0.48% 0.44%
As % of the Communications & Networking category 3.30% 3.01% 2.70%
Number of salaries quoted 170 158 181
Median salary £55,000 £60,000 £55,000
Median salary % change year-on-year -8.33% +9.09%  
90% offered a salary of more than £37,500 £38,550 £37,500
10% offered a salary of more than £77,500 £75,000 £70,000
UK excluding London median salary £45,000 £45,000 £42,500
% change year-on-year - +5.88%  

SSL is in the communications and computer networking skills category. The next table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in London with a requirement for communications and computer networking skills.

Communications & Computer Network Skills
London
Permanent job vacancies with a requirement for communications and computer networking skills 5796 6352 7254
As % of all permanent IT job vacancies advertised in London 15.96% 16.09% 16.20%
Number of salaries quoted 4781 5485 6173
Median salary £55,000 £55,000 £50,000
Median salary % change year-on-year - +10.00%  
90% offered a salary of more than £32,500 £31,500 £30,000
10% offered a salary of more than £75,000 £75,000 £75,000
UK excluding London median salary £42,500 £42,500 £42,000
% change year-on-year - +1.19%  

SSL
Job Vacancy Trend in London

The job posting trend of jobs advertised in London citing SSL as a proportion of all permanent or contract IT jobs with a match in the Communications & Networking category.

Job vacancy trend for SSL in London

SSL
Salary Trend in London

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing SSL in London.

Salary trend for SSL in London

SSL
Salary Histogram in London

The salary distribution of IT jobs citing SSL in London over the 3 months to 25 June 2017.

Salary histogram for SSL in London

SSL
Job Locations in London

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing SSL within the London region over the 3 months to 25 June 2017. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 3 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Last 3 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
City of London +20 19 £58,750 +11.90% 4
Uxbridge - 5 £37,500 -
Hammersmith - 4 £45,000 -
Croydon +7 3 £30,000 -40.00%
Wimbledon +17 2 £36,250 -
Ruislip - 2 £45,000 -
West End of London +1 1 £70,000 +21.73%
Dagenham - 1 - -
SSL
England

For the 6 months to 25 June 2017, IT jobs citing SSL also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all job ads across the London region with a requirement for SSL.

1 190 (56.05%) Firewall
2 160 (47.20%) VPN
3 151 (44.54%) Linux
4 147 (43.36%) Cisco
5 146 (43.07%) DNS
6 122 (35.99%) Windows
7 89 (26.25%) Amazon AWS
8 86 (25.37%) Internet
9 84 (24.78%) VMware
10 81 (23.89%) Finance
10 81 (23.89%) TCP/IP
10 81 (23.89%) WAN
11 80 (23.60%) Palo Alto
12 78 (23.01%) LAN
12 78 (23.01%) IPsec
13 77 (22.71%) BGP
14 71 (20.94%) HTTP
15 70 (20.65%) Wireless
16 69 (20.35%) Juniper
16 69 (20.35%) Load Balancing
16 69 (20.35%) Network Security
17 68 (20.06%) Active Directory
17 68 (20.06%) Microsoft
18 67 (19.76%) DHCP
19 65 (19.17%) OSPF
20 64 (18.88%) Apache
20 64 (18.88%) Data Centre
21 63 (18.58%) Unix
22 62 (18.29%) CheckPoint
23 60 (17.70%) SQL

SSL
Co-occurring IT Skills in 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:

Application Platforms
1 64 (18.88%) Apache
2 56 (16.52%) IIS
3 40 (11.80%) Tomcat
4 32 (9.44%) WebLogic
5 19 (5.60%) CMS
6 18 (5.31%) JBoss
6 18 (5.31%) MS Exchange
7 17 (5.01%) nginx
8 14 (4.13%) OpenStack
9 10 (2.95%) Exchange Server 2010
10 9 (2.65%) Confluence
11 8 (2.36%) Anypoint
12 7 (2.06%) Drupal
12 7 (2.06%) WebSphere
13 6 (1.77%) SharePoint
14 5 (1.47%) Apache Qpid
14 5 (1.47%) Apache Solr
14 5 (1.47%) Skype for Business
15 4 (1.18%) Apache ServiceMix
15 4 (1.18%) NServiceBus
Applications
1 8 (2.36%) Microsoft Office
2 6 (1.77%) Microsoft Excel
3 5 (1.47%) Microsoft PowerPoint
4 2 (0.59%) S-PLUS
4 2 (0.59%) SPSS
5 1 (0.29%) MS Visio
5 1 (0.29%) Spreadsheet
Business Applications
1 2 (0.59%) Magento
1 2 (0.59%) SAP Oil and Gas
2 1 (0.29%) Payment Gateway
2 1 (0.29%) Remedy ITSM
Cloud Services
1 89 (26.25%) Amazon AWS
2 35 (10.32%) Microsoft Azure
3 21 (6.19%) SaaS
4 16 (4.72%) Google Cloud Platform
5 15 (4.42%) Cloud Computing
5 15 (4.42%) Office 365
6 11 (3.24%) IaaS
7 7 (2.06%) Amazon CloudWatch
7 7 (2.06%) Amazon EC2
8 6 (1.77%) GitHub
8 6 (1.77%) Virtual Private Cloud
9 5 (1.47%) Akamai
9 5 (1.47%) CloudFront
9 5 (1.47%) IBM Cloud
9 5 (1.47%) PaaS
10 4 (1.18%) Amazon Kinesis
11 3 (0.88%) Amazon ELB
11 3 (0.88%) Bluemix
11 3 (0.88%) Sage Pay
12 2 (0.59%) SoftLayer
Communications & Networking
1 190 (56.05%) Firewall
2 160 (47.20%) VPN
3 146 (43.07%) DNS
4 86 (25.37%) Internet
5 81 (23.89%) TCP/IP
5 81 (23.89%) WAN
6 78 (23.01%) IPsec
6 78 (23.01%) LAN
7 77 (22.71%) BGP
8 71 (20.94%) HTTP
9 70 (20.65%) Wireless
10 69 (20.35%) Network Security
11 67 (19.76%) DHCP
12 65 (19.17%) OSPF
13 49 (14.45%) SMTP
14 43 (12.68%) VoIP
15 39 (11.50%) Cisco ASA
15 39 (11.50%) VLAN
16 34 (10.03%) SNMP
17 32 (9.44%) SSH
Database & Business Intelligence
1 44 (12.98%) SQL Server
2 35 (10.32%) MySQL
3 18 (5.31%) Big Data
4 12 (3.54%) Hadoop
5 11 (3.24%) Oracle Database
6 7 (2.06%) MongoDB
6 7 (2.06%) NoSQL
6 7 (2.06%) SQL Server 2012
7 6 (1.77%) Oracle Database 11g
7 6 (1.77%) SQL Server Reporting Services
8 5 (1.47%) Amazon RDS
8 5 (1.47%) Apache Cassandra
8 5 (1.47%) HBase
8 5 (1.47%) Redis
8 5 (1.47%) Relational Database
9 4 (1.18%) Amazon Redshift
9 4 (1.18%) Apache Hive
9 4 (1.18%) InfluxDB
9 4 (1.18%) OpenTSDB
9 4 (1.18%) SQL Server Integration Services
Development Applications
1 47 (13.86%) Git (software)
2 15 (4.42%) Jenkins
2 15 (4.42%) JIRA
3 13 (3.83%) Subversion
4 12 (3.54%) Maven
4 12 (3.54%) Metasploit
4 12 (3.54%) Selenium
5 11 (3.24%) Bitbucket
5 11 (3.24%) Vagrant
6 9 (2.65%) Octopus Deploy
6 9 (2.65%) TeamCity
6 9 (2.65%) Visual Studio
7 8 (2.36%) VSS/SourceSafe
8 6 (1.77%) JMeter
9 5 (1.47%) Cucumber
9 5 (1.47%) Eclipse
9 5 (1.47%) Jasmine
10 4 (1.18%) LoadRunner
10 4 (1.18%) SilkPerformer
10 4 (1.18%) SilkTest
General
1 81 (23.89%) Finance
2 27 (7.96%) Banking
3 22 (6.49%) Telecoms
4 11 (3.24%) Back Office
5 10 (2.95%) Games
6 9 (2.65%) Marketing
7 8 (2.36%) Retail
8 6 (1.77%) Legal
9 4 (1.18%) Advertising
9 4 (1.18%) Investment Banking
10 3 (0.88%) Law
10 3 (0.88%) Manufacturing
11 2 (0.59%) Automotive
11 2 (0.59%) Electronics
11 2 (0.59%) Front Office
11 2 (0.59%) German Language
12 1 (0.29%) Multimedia
12 1 (0.29%) Publishing
Job Titles
1 93 (27.43%) Network Engineer
2 42 (12.39%) Analyst
3 37 (10.91%) Infrastructure Engineer
4 34 (10.03%) Security Engineer
5 30 (8.85%) Cisco Engineer
5 30 (8.85%) Developer
6 28 (8.26%) Cisco Network Engineer
6 28 (8.26%) Network Security Engineer
7 26 (7.67%) DevOps Engineer
8 25 (7.37%) Network Analyst
8 25 (7.37%) Support Engineer
9 22 (6.49%) Architect
10 21 (6.19%) IT Analyst
10 21 (6.19%) Senior Network Engineer
11 17 (5.01%) Administrator
11 17 (5.01%) Network Infrastructure Engineer
11 17 (5.01%) Security Analyst
11 17 (5.01%) Windows Engineer
12 16 (4.72%) Cisco Analyst
12 16 (4.72%) Cisco Network Analyst
Libraries, Frameworks & Software Standards
1 39 (11.50%) JSON
2 36 (10.62%) REST
3 32 (9.44%) CSS
3 32 (9.44%) Web Services
4 31 (9.14%) HTML
5 23 (6.78%) 802.1X
6 18 (5.31%) AngularJS
7 16 (4.72%) XML
8 15 (4.42%) Ajax
8 15 (4.42%) HTML5
9 14 (4.13%) .NET
9 14 (4.13%) CSS3
9 14 (4.13%) J2EE
10 12 (3.54%) Backbone.js
11 11 (3.24%) LAMP
11 11 (3.24%) SOAP
12 10 (2.95%) DOM
12 10 (2.95%) Ember.js
12 10 (2.95%) React
13 9 (2.65%) SAML
Miscellaneous
1 64 (18.88%) Data Centre
2 27 (7.96%) Computer Science
3 26 (7.67%) Clustering
4 21 (6.19%) Security Operations Centre
5 19 (5.60%) Analytical Skills
6 14 (4.13%) Management Information System
7 11 (3.24%) Fintech
7 11 (3.24%) Public Cloud
8 10 (2.95%) Enterprise Storage
9 9 (2.65%) Blog
10 8 (2.36%) Private Cloud
11 7 (2.06%) PKI
12 6 (1.77%) Linux Command Line
13 5 (1.47%) Enterprise Software
13 5 (1.47%) RSA SecurID
13 5 (1.47%) Smartphone
13 5 (1.47%) User Experience
14 4 (1.18%) Blackberry
14 4 (1.18%) Social Media
15 3 (0.88%) Taxonomies
Operating Systems
1 151 (44.54%) Linux
2 122 (35.99%) Windows
3 63 (18.58%) Unix
4 35 (10.32%) Windows Server
5 29 (8.55%) Windows Server 2008
6 26 (7.67%) Windows Server 2012
7 20 (5.90%) Red Hat Enterprise Linux
8 18 (5.31%) CentOS
9 12 (3.54%) Kali Linux
10 11 (3.24%) Debian
10 11 (3.24%) Solaris
11 9 (2.65%) Windows Server 2003
12 7 (2.06%) Windows 7
13 6 (1.77%) Ubuntu
14 5 (1.47%) Android
14 5 (1.47%) Windows 10
15 4 (1.18%) VMS
16 3 (0.88%) Apple iOS
16 3 (0.88%) CoreOS
16 3 (0.88%) Windows Vista
Processes & Methodologies
1 69 (20.35%) Load Balancing
2 60 (17.70%) ITIL
3 49 (14.45%) DevOps
4 45 (13.27%) High Availability
5 39 (11.50%) Agile Software Development
6 36 (10.62%) Change Management
6 36 (10.62%) SIEM
7 31 (9.14%) Analytics
7 31 (9.14%) Vulnerability Management
8 30 (8.85%) Mentoring
8 30 (8.85%) Network Architecture
8 30 (8.85%) Network Management
9 25 (7.37%) Continuous Integration
10 24 (7.08%) Scrum
10 24 (7.08%) Security Operations
11 23 (6.78%) Open Source
12 21 (6.19%) Migration
13 20 (5.90%) Project Management
14 19 (5.60%) Configuration Management
14 19 (5.60%) TDD
Programming Languages
1 60 (17.70%) SQL
2 49 (14.45%) Python
3 40 (11.80%) PowerShell
4 39 (11.50%) Java
5 37 (10.91%) JavaScript
6 26 (7.67%) Shell Script
7 23 (6.78%) Bash Shell
8 17 (5.01%) Perl
8 17 (5.01%) Ruby
9 15 (4.42%) PHP
10 13 (3.83%) C#
11 8 (2.36%) T-SQL
12 5 (1.47%) C++
13 4 (1.18%) Groovy
13 4 (1.18%) Scala
14 3 (0.88%) AWK
14 3 (0.88%) Objective-C
15 2 (0.59%) R
15 2 (0.59%) Tcl
15 2 (0.59%) VB
Qualifications
1 54 (15.93%) Cisco Certification
2 44 (12.98%) CCNP
2 44 (12.98%) Degree
3 23 (6.78%) Security Cleared
4 22 (6.49%) CCNA
5 21 (6.19%) SC Cleared
6 18 (5.31%) Computer Science Degree
7 17 (5.01%) CCIE
8 11 (3.24%) CEH
8 11 (3.24%) GIAC
8 11 (3.24%) GSEC
9 10 (2.95%) DV Cleared
10 8 (2.36%) CCSE
11 6 (1.77%) CCDP
11 6 (1.77%) JNCIA
11 6 (1.77%) MCSE
11 6 (1.77%) Microsoft Certification
11 6 (1.77%) VMware Certified Professional (VCP)
12 5 (1.47%) CCIE Routing and Switching
12 5 (1.47%) CCIE Service Provider
Quality Assurance & Compliance
1 30 (8.85%) Sarbanes-Oxley
2 23 (6.78%) ISO/IEC 27002 (supersedes ISO/IEC 17799)
3 17 (5.01%) PCI DSS
4 16 (4.72%) ISO/IEC 27001
5 12 (3.54%) SLA
6 11 (3.24%) Cyber Essentials
6 11 (3.24%) GDPR
7 8 (2.36%) QA
8 4 (1.18%) ISO 20022
9 2 (0.59%) PMO
10 1 (0.29%) FISMA
10 1 (0.29%) NIST 800
System Software
1 68 (20.06%) Active Directory
2 59 (17.40%) VMware Infrastructure
3 26 (7.67%) Docker
4 19 (5.60%) Hyper-V
5 17 (5.01%) KVM
6 13 (3.83%) Snort
6 13 (3.83%) vSphere
7 11 (3.24%) ProxySG
8 8 (2.36%) Apache Flume
9 7 (2.06%) NFS
9 7 (2.06%) Samba
9 7 (2.06%) vCloud
10 6 (1.77%) VMware ESXi
11 5 (1.47%) Firmware
11 5 (1.47%) VMware Workstation
11 5 (1.47%) Xen
12 3 (0.88%) OpenSIPS
12 3 (0.88%) Veritas Cluster Server
12 3 (0.88%) VirtualBox
12 3 (0.88%) XenApp
Systems Management
1 43 (12.68%) Puppet
2 31 (9.14%) Ansible
3 23 (6.78%) Nagios
4 20 (5.90%) Opscode Chef
5 17 (5.01%) Cisco CUCM
6 12 (3.54%) Nessus
6 12 (3.54%) Nmap
6 12 (3.54%) OpenNebula
6 12 (3.54%) WSUS
7 11 (3.24%) EnCase
7 11 (3.24%) Nexpose
8 10 (2.95%) Kubernetes
9 9 (2.65%) Pingdom
9 9 (2.65%) SCCM
10 8 (2.36%) Mesos
11 5 (1.47%) FortiGate
11 5 (1.47%) Graphite
11 5 (1.47%) vCenter Server
12 4 (1.18%) HAProxy
12 4 (1.18%) Prometheus
Vendors
1 147 (43.36%) Cisco
2 84 (24.78%) VMware
3 80 (23.60%) Palo Alto
4 69 (20.35%) Juniper
5 68 (20.06%) Microsoft
6 62 (18.29%) CheckPoint
7 51 (15.04%) F5
8 30 (8.85%) Blue Coat
8 30 (8.85%) Oracle
9 29 (8.55%) Citrix
10 26 (7.67%) Google
11 20 (5.90%) Red Hat
11 20 (5.90%) Symantec
12 18 (5.31%) Sun
13 17 (5.01%) McAfee
14 16 (4.72%) Qualys
14 16 (4.72%) SolarWinds
15 13 (3.83%) HP
16 12 (3.54%) Arista
16 12 (3.54%) Splunk
London
Franklin Fitch Limited
Salary: From £55,000 to £67,000 per annum + bonus and benefits
Posted: 2 days ago
City, London
Alpha IT Resourcing
Salary: From £65,000 to £70,000 per annum
Posted: 3 days ago
West London
Eutopia Solutions Ltd
Salary: £30000 - £40000 per annum + benefits
Posted: Yesterday
South East London
Franklin Fitch Limited
Salary: From £55,000 to £68,000 per annum
Posted: 5 days ago
London
Cyber Team
Salary: From £90,000 to £100,000 per annum plus bonus+benefits.
Posted: 2 days ago
North West London
Franklin Bates
Salary: From £50,000 to £55,000 per annum
Posted: 4 days ago
London
Opus Recruitment Solutions Ltd
Salary: £40000 - £48000 per annum
Posted: 3 days ago
East London
Radley Yeldar
Salary: Competitive based on experience
Posted: 2 days ago
East London
Exponential-e Limited
Salary: From £35,000 to £45,000 per annum + 5% on call allowance
Posted: 8 days ago
London
UBS
Posted: 4 days ago
London
Hays London City Cheapside
Salary: £45000 - £50000 per annum + Benefits + Bonus
Posted: 11 days ago
City, London
Big Wednesday Digital Ltd
Salary: £65000 - £95000 per annum + Negotiable
Posted: 6 days ago
London
Morgan Stanley
Salary: Competitive plus benefits
Posted: 11 days ago
London
Recruitment Genius Ltd
Salary: £40000 - £45000 per annum
Posted: 23 days ago
City, London
Henderson Drake
Salary: From £20,000 to £25,000 per annum + £30k OTE + Bonus + Healthcare + In
Posted: Yesterday
London
People Source Consulting
Salary: £45000 - £55000 per annum
Posted: 17 days ago