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 28 March 2017 with a comparison to the same period in the previous 2 years.

Secure Socket Layer (SSL)
England / London
3 months to
28 Mar 2017
Same period 2016 Same period 2015
Rank 431 423 403
Rank change year-on-year -8 -20  
Permanent jobs citing SSL 148 238 277
As % of all permanent IT jobs advertised in London 0.44% 0.56% 0.65%
As % of the Communications & Networking category 2.80% 3.58% 3.59%
Number of salaries quoted 130 177 247
Median salary £57,500 £54,150 £55,000
Median salary % change year-on-year +6.18% -1.54%  
90% offered a salary of more than £37,500 £40,000 £37,500
10% offered a salary of more than £72,500 £80,000 £72,500
UK excluding London median salary £46,000 £45,000 £40,000
% change year-on-year +2.22% +12.50%  

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 5293 6646 7713
As % of all permanent IT job vacancies advertised in London 15.69% 15.76% 17.98%
Number of salaries quoted 4473 5609 6442
Median salary £52,500 £51,000 £51,000
Median salary % change year-on-year +2.94% -  
90% offered a salary of more than £30,000 £31,000 £30,000
10% offered a salary of more than £75,000 £75,000 £72,500
UK excluding London median salary £40,000 £42,500 £41,500
% change year-on-year -5.88% +2.40%  

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 28 March 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 28 March 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 +16 25 £45,000 -14.28% 5
Dagenham - 2 £41,500 - 1
Ruislip - 2 £45,000 -
Hammersmith - 2 £115,000 -
Croydon - 1 - -
Docklands, London - 1 £37,500 -
West End of London - 1 £112,500 -
SSL
England

For the 6 months to 28 March 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.

1 177 (46.21%) Firewall
2 165 (43.08%) Linux
3 138 (36.03%) Windows
4 131 (34.20%) DNS
5 123 (32.11%) Cisco
6 114 (29.77%) VPN
7 112 (29.24%) Finance
8 105 (27.42%) Unix
9 103 (26.89%) TCP/IP
10 88 (22.98%) SQL
10 88 (22.98%) VMware
11 83 (21.67%) Agile Software Development
12 78 (20.37%) Amazon AWS
13 73 (19.06%) Java
14 72 (18.80%) DevOps
15 71 (18.54%) Data Centre
16 70 (18.28%) Palo Alto
17 67 (17.49%) CheckPoint
18 66 (17.23%) Apache
19 65 (16.97%) Network Security
20 64 (16.71%) SQL Server
20 64 (16.71%) Degree
21 63 (16.45%) BGP
22 59 (15.40%) Internet
22 59 (15.40%) ITIL
23 58 (15.14%) IIS
23 58 (15.14%) Wireless
23 58 (15.14%) Load Balancing
23 58 (15.14%) VMware Infrastructure
24 57 (14.88%) IPsec

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 66 (17.23%) Apache
2 58 (15.14%) IIS
3 42 (10.97%) Tomcat
4 27 (7.05%) WebLogic
5 26 (6.79%) JBoss
6 21 (5.48%) WebSphere
7 18 (4.70%) nginx
8 11 (2.87%) MS Exchange
8 11 (2.87%) OpenStack
9 10 (2.61%) lighttpd
9 10 (2.61%) Oracle SOA Suite
10 9 (2.35%) CMS
10 9 (2.35%) SharePoint
11 8 (2.09%) WebSphere Application Server
12 6 (1.57%) Apache ServiceMix
12 6 (1.57%) Oracle Self-Service HR
13 5 (1.31%) Apache Qpid
13 5 (1.31%) Confluence
13 5 (1.31%) Exchange Server 2010
13 5 (1.31%) SAS
Applications
1 27 (7.05%) MS Excel
2 6 (1.57%) MS Office
2 6 (1.57%) MS PowerPoint
3 2 (0.52%) MS Visio
4 1 (0.26%) S-PLUS
4 1 (0.26%) Spreadsheet
Business Applications
1 3 (0.78%) Eikon
2 2 (0.52%) Dynamics CRM
2 2 (0.52%) RMDS
3 1 (0.26%) Oracle Receivables
Cloud Services
1 78 (20.37%) Amazon AWS
2 19 (4.96%) Microsoft Azure
3 13 (3.39%) IBM Cloud
4 11 (2.87%) Google Cloud Platform
4 11 (2.87%) SaaS
5 10 (2.61%) SoftLayer
6 9 (2.35%) Virtual Private Cloud
7 6 (1.57%) Amazon EC2
7 6 (1.57%) Cloud Computing
7 6 (1.57%) G Suite
7 6 (1.57%) PaaS
8 5 (1.31%) CloudFront
8 5 (1.31%) Heroku
9 4 (1.04%) Akamai
9 4 (1.04%) Amazon CloudWatch
9 4 (1.04%) Amazon Kinesis
9 4 (1.04%) IaaS
10 3 (0.78%) AWS CloudFormation
10 3 (0.78%) Bluemix
10 3 (0.78%) GitHub
Communications & Networking
1 177 (46.21%) Firewall
2 131 (34.20%) DNS
3 114 (29.77%) VPN
4 103 (26.89%) TCP/IP
5 65 (16.97%) Network Security
6 63 (16.45%) BGP
7 59 (15.40%) Internet
8 58 (15.14%) Wireless
9 57 (14.88%) HTTP
9 57 (14.88%) IPsec
10 50 (13.05%) WAN
11 49 (12.79%) OSPF
12 48 (12.53%) LAN
13 38 (9.92%) Cisco ASA
13 38 (9.92%) SMTP
14 37 (9.66%) DHCP
15 35 (9.14%) VLAN
16 32 (8.36%) LDAP
17 27 (7.05%) EIGRP
17 27 (7.05%) Kerberos
Database & Business Intelligence
1 64 (16.71%) SQL Server
2 36 (9.40%) MySQL
3 23 (6.01%) Oracle Database
4 16 (4.18%) Relational Database
5 14 (3.66%) Big Data
6 11 (2.87%) Oracle Database 11g
7 9 (2.35%) DB2
7 9 (2.35%) Hadoop
8 7 (1.83%) RDBMS
9 6 (1.57%) Amazon RDS
9 6 (1.57%) Apache Cassandra
9 6 (1.57%) MongoDB
10 5 (1.31%) PostgreSQL
10 5 (1.31%) SQL Server 2012
10 5 (1.31%) SQL Server Reporting Services
11 4 (1.04%) Amazon Redshift
11 4 (1.04%) HBase
11 4 (1.04%) NoSQL
12 3 (0.78%) Apache Hive
12 3 (0.78%) SQL Server 2014
Development Applications
1 54 (14.10%) Git (software)
2 30 (7.83%) Subversion
3 28 (7.31%) Jenkins
4 19 (4.96%) Selenium
5 18 (4.70%) Maven
6 14 (3.66%) Cucumber
7 13 (3.39%) JIRA
7 13 (3.39%) Octopus Deploy
7 13 (3.39%) TeamCity
8 12 (3.13%) Eclipse
9 9 (2.35%) Visual Studio
10 8 (2.09%) Vagrant
11 5 (1.31%) JMeter
12 4 (1.04%) Grunt
12 4 (1.04%) Hudson
12 4 (1.04%) Jasmine
12 4 (1.04%) JSHint
12 4 (1.04%) Karma Test Runner
13 3 (0.78%) Buildbot
13 3 (0.78%) Gradle
General
1 112 (29.24%) Finance
2 45 (11.75%) Banking
3 23 (6.01%) Investment Banking
4 21 (5.48%) Telecoms
5 17 (4.44%) Back Office
5 17 (4.44%) Retail
6 15 (3.92%) Legal
7 13 (3.39%) Games
8 10 (2.61%) Front Office
9 6 (1.57%) Financial Institution
10 5 (1.31%) Marketing
11 4 (1.04%) Billing
12 3 (0.78%) Advertising
12 3 (0.78%) Law
13 2 (0.52%) Prime Brokerage
14 1 (0.26%) Automotive
14 1 (0.26%) Manufacturing
14 1 (0.26%) Multimedia
14 1 (0.26%) Retail Banking
Job Titles
1 79 (20.63%) Network Engineer
2 42 (10.97%) DevOps Engineer
3 41 (10.70%) Security Engineer
4 40 (10.44%) Developer
5 36 (9.40%) Systems Engineer
6 35 (9.14%) Network Security Engineer
7 32 (8.36%) Architect
8 28 (7.31%) Cisco Engineer
9 26 (6.79%) Consultant
9 26 (6.79%) Infrastructure Engineer
9 26 (6.79%) Junior
10 24 (6.27%) Cisco Network Engineer
11 23 (6.01%) Linux Engineer
11 23 (6.01%) Support Engineer
12 20 (5.22%) Windows Engineer
13 19 (4.96%) Administrator
13 19 (4.96%) Analyst
14 18 (4.70%) Junior DevOps
14 18 (4.70%) Senior Network Engineer
15 17 (4.44%) DevOps Systems Engineer
Libraries, Frameworks & Software Standards
1 45 (11.75%) Web Services
2 42 (10.97%) HTML
3 39 (10.18%) XML
4 38 (9.92%) REST
5 33 (8.62%) JSON
6 28 (7.31%) SOAP
7 26 (6.79%) CSS
8 23 (6.01%) Ajax
8 23 (6.01%) J2EE
9 21 (5.48%) .NET
10 17 (4.44%) AngularJS
11 15 (3.92%) Middleware
12 14 (3.66%) JMS
13 12 (3.13%) 802.1X
13 12 (3.13%) HTML5
14 10 (2.61%) JDBC
14 10 (2.61%) Spring
15 9 (2.35%) SAML
15 9 (2.35%) Sass
15 9 (2.35%) Twitter Bootstrap
Miscellaneous
1 71 (18.54%) Data Centre
2 44 (11.49%) Analytical Skills
3 35 (9.14%) Computer Science
4 26 (6.79%) Clustering
5 25 (6.53%) Fintech
6 15 (3.92%) Security Operations Centre
7 13 (3.39%) Enterprise Software
8 12 (3.13%) Equities
8 12 (3.13%) Linux Command Line
9 10 (2.61%) Management Information System
10 9 (2.35%) Grid Computing
10 9 (2.35%) N-Tier
11 7 (1.83%) User Experience
12 6 (1.57%) Private Cloud
12 6 (1.57%) Replication
12 6 (1.57%) RSA SecurID
13 5 (1.31%) Blog
13 5 (1.31%) Virtual Team
14 4 (1.04%) Public Cloud
14 4 (1.04%) Social Media
Operating Systems
1 165 (43.08%) Linux
2 138 (36.03%) Windows
3 105 (27.42%) Unix
4 38 (9.92%) Windows Server
5 33 (8.62%) Windows Server 2008
6 32 (8.36%) Red Hat Enterprise Linux
7 29 (7.57%) Windows Server 2012
8 18 (4.70%) Solaris
9 11 (2.87%) Debian
9 11 (2.87%) Windows 7
9 11 (2.87%) Windows Server 2003
10 9 (2.35%) CentOS
11 8 (2.09%) Windows 10
12 4 (1.04%) Ubuntu
12 4 (1.04%) Windows 8
13 3 (0.78%) Mac OS X
13 3 (0.78%) VMS
14 2 (0.52%) Apple iOS
14 2 (0.52%) Windows Vista
14 2 (0.52%) Windows XP
Processes & Methodologies
1 83 (21.67%) Agile Software Development
2 72 (18.80%) DevOps
3 59 (15.40%) ITIL
4 58 (15.14%) Load Balancing
5 54 (14.10%) High Availability
6 46 (12.01%) Continuous Integration
7 33 (8.62%) Change Management
8 31 (8.09%) TDD
9 29 (7.57%) Configuration Management
9 29 (7.57%) Mentoring
10 27 (7.05%) Disaster Recovery
11 26 (6.79%) Network Design
11 26 (6.79%) Scrum
12 25 (6.53%) Network Management
13 24 (6.27%) Information Security
13 24 (6.27%) SOA
14 23 (6.01%) Open Source
15 20 (5.22%) Analytics
15 20 (5.22%) Security Operations
16 19 (4.96%) Kalman Filter
Programming Languages
1 88 (22.98%) SQL
2 73 (19.06%) Java
3 50 (13.05%) Python
4 38 (9.92%) JavaScript
4 38 (9.92%) Shell Script
5 33 (8.62%) PowerShell
6 31 (8.09%) Perl
7 26 (6.79%) Bash Shell
8 20 (5.22%) PHP
9 18 (4.70%) C#
10 16 (4.18%) Ruby
11 9 (2.35%) C++
11 9 (2.35%) Korn
12 8 (2.09%) Go
13 7 (1.83%) C-shell
13 7 (1.83%) Jython
14 5 (1.31%) Scala
15 4 (1.04%) Groovy
15 4 (1.04%) T-SQL
16 3 (0.78%) VB.NET
Qualifications
1 64 (16.71%) Degree
2 57 (14.88%) Cisco Certification
3 46 (12.01%) CCNP
4 23 (6.01%) Security Cleared
5 18 (4.70%) SC Cleared
6 17 (4.44%) CCIE
6 17 (4.44%) CCNA
7 11 (2.87%) CCDP
7 11 (2.87%) CCSE
8 10 (2.61%) CISSP
8 10 (2.61%) Microsoft Certification
9 9 (2.35%) JNCIA
10 7 (1.83%) CCSA
10 7 (1.83%) MCP
11 6 (1.57%) CEH
11 6 (1.57%) CISM
11 6 (1.57%) VMware Certified Professional (VCP)
12 5 (1.31%) GIAC
12 5 (1.31%) JNCIS
13 4 (1.04%) JNCIE
Quality Assurance & Compliance
1 27 (7.05%) Sarbanes-Oxley
2 25 (6.53%) QA
3 24 (6.27%) SLA
4 15 (3.92%) ISO27002
5 12 (3.13%) ISO/IEC 27001
5 12 (3.13%) PCI DSS
6 4 (1.04%) ISO20022
6 4 (1.04%) PMO
7 3 (0.78%) GDPR
8 1 (0.26%) Cyber Essentials
8 1 (0.26%) FISMA
System Software
1 58 (15.14%) VMware Infrastructure
2 55 (14.36%) Active Directory
3 23 (6.01%) Docker
4 10 (2.61%) QEMU
4 10 (2.61%) vSphere
4 10 (2.61%) Xen
5 9 (2.35%) NFS
5 9 (2.35%) Samba
5 9 (2.35%) vCloud
6 8 (2.09%) LXC
6 8 (2.09%) ProxySG
7 7 (1.83%) KVM
7 7 (1.83%) Oracle RAC
7 7 (1.83%) VMware Workstation
8 6 (1.57%) Firmware
8 6 (1.57%) Virtual Machines
9 5 (1.31%) Hyper-V
9 5 (1.31%) Veritas Cluster Server
10 3 (0.78%) Apache Flume
10 3 (0.78%) VirtualBox
Systems Management
1 55 (14.36%) Ansible
2 53 (13.84%) Puppet
3 23 (6.01%) Nagios
4 15 (3.92%) Opscode Chef
5 14 (3.66%) Mesos
6 13 (3.39%) Kubernetes
7 11 (2.87%) HAProxy
7 11 (2.87%) Salt
8 7 (1.83%) Cisco CUCM
8 7 (1.83%) Pingdom
9 6 (1.57%) Oracle ZFS
10 5 (1.31%) EMC NetWorker
10 5 (1.31%) ITRS Geneos
10 5 (1.31%) Red Hat Satellite
11 4 (1.04%) OpenNebula
11 4 (1.04%) Terraform
11 4 (1.04%) WSUS
12 3 (0.78%) Cisco Prime
12 3 (0.78%) Nessus
12 3 (0.78%) SCCM
Vendors
1 123 (32.11%) Cisco
2 88 (22.98%) VMware
3 70 (18.28%) Palo Alto
4 67 (17.49%) CheckPoint
5 56 (14.62%) Juniper
5 56 (14.62%) Oracle
6 53 (13.84%) Microsoft
7 48 (12.53%) F5
8 35 (9.14%) Red Hat
9 24 (6.27%) Blue Coat
10 22 (5.74%) Citrix
11 21 (5.48%) Sybase
12 18 (4.70%) Google
12 18 (4.70%) HP
13 17 (4.44%) Fortinet
13 17 (4.44%) Sun
14 16 (4.18%) Riverbed
15 14 (3.66%) SolarWinds
16 13 (3.39%) Aruba
16 13 (3.39%) IBM
London
E-synergy Solutions
Salary: £50000 - £70000 per week + Benefits
Posted: 13 hours ago
London
Information Technology Services
Salary: £65k - 75k per year + Benefits
Posted: 8 hours ago
City, London
Aim Hire Recruitment Ltd
Salary: From £60,000 to £90,000 per annum Excellent benefits and bonuses
Posted: Yesterday
London
Sytel Reply
Posted: Yesterday
City, London
McGregor Boyall
Salary: £55000 - £65000 per annum + Benefits
Posted: 5 hours ago
South West London
Apollo Solutions
Salary: £30000 - £35000 per annum + excellent benefits
Posted: Yesterday
City, London
Senitor Associates
Salary: £40000 - £50000 per annum + Great Benefits!
Posted: 6 days ago
Dagenham
Hays London City Cheapside
Posted: 7 days ago
City, London
Hudson IT
Salary: £70000 - £80000 per annum + bonus + pension
Posted: 4 days ago
London
Harvey Nash plc
Salary: £66000 - £70000 per annum
Posted: 4 days ago
London
Recruitment Genius Ltd
Salary: £45000 - £50000 per annum
Posted: 7 days ago
South West London
Firefly Studios
Salary: From £20,000 to £30,000 per annum
Posted: 15 days ago
West London
Proactive Appointments
Posted: 14 days ago
London
Hays London City Cheapside
Salary: £50000.00 - £60000.00 per annum
Posted: 15 days ago
London
Aviva
Salary: Dependent on Experience
Posted: 14 days ago
London
Cognizant
Salary: Unspecified
Posted: 19 days ago
London
Bloomberg
Salary: Competitive
Posted: 25 days ago
London
Recruitment Genius Ltd
Salary: £18000 - £22000 per annum
Posted: 20 days ago