Period
to

The following table provides summary statistics for permanent job vacancies advertised in the City of London with a requirement for SSL skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited SSL over the 6 months to 25 June 2022 with a comparison to the same period in the previous 2 years.

Secure Socket Layer (SSL)
Central London > City of London
6 months to
25 Jun 2022
Same period 2021 Same period 2020
Rank 275 235 235
Rank change year-on-year -40 0 +57
Permanent jobs citing SSL 21 7 10
As % of all permanent jobs advertised in the City of London 0.27% 0.13% 0.16%
As % of the Communications & Networking category 2.78% 1.43% 1.29%
Number of salaries quoted 20 3 8
10th Percentile £46,250 £47,500 £42,200
25th Percentile £55,556 £49,375 £46,250
Median annual salary (50th Percentile) £60,992 £55,000 £55,000
Median % change year-on-year +10.89% - +10.00%
75th Percentile £71,250 £59,375 £64,063
90th Percentile - £60,500 £74,750
Central London median annual salary £62,500 £55,000 £58,750
% change year-on-year +13.64% -6.38% +17.50%

SSL is in the Communications and Computer Networking 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 communications or computer networking skills.

All Communications and Computer Networking Skills
City of London
Permanent vacancies with a requirement for communications or computer networking skills 756 490 776
As % of all permanent IT jobs advertised in the City of London 9.58% 9.19% 12.72%
Number of salaries quoted 574 435 690
10th Percentile £33,825 £40,250 £36,000
25th Percentile £46,250 £49,625 £45,250
Median annual salary (50th Percentile) £62,500 £65,000 £60,000
Median % change year-on-year -3.85% +8.33% -
75th Percentile £80,000 £80,500 £77,000
90th Percentile £100,000 £100,450 £88,750
Central London median annual salary £62,000 £60,000 £60,000
% change year-on-year +3.33% - +9.09%

SSL
Job Vacancy Trend in the City of London

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

Job vacancy trend for SSL in the City of London

SSL
Salary Trend in the City of London

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

Salary trend for SSL in the City of London

SSL
Salary Histogram in the City of London

Salary distribution for jobs citing SSL in the City of London over the 6 months to 25 June 2022.

Salary histogram for SSL in the City of London

For the 6 months to 25 June 2022, IT 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 permanent job ads across the City of London region with a requirement for SSL.

1 12 (57.14%) HTTP
2 11 (52.38%) VPN
3 8 (38.10%) Firewall
4 7 (33.33%) TCP/IP
4 7 (33.33%) HTTPS
4 7 (33.33%) JavaScript
4 7 (33.33%) SQL Server
4 7 (33.33%) IIS
4 7 (33.33%) CSS
4 7 (33.33%) Azure
4 7 (33.33%) Social Skills
4 7 (33.33%) Full Stack Development
5 6 (28.57%) Data Centre
5 6 (28.57%) AngularJS
5 6 (28.57%) DevOps
5 6 (28.57%) Incident Management
5 6 (28.57%) Web Development
5 6 (28.57%) Data Protection
5 6 (28.57%) ASP.NET
5 6 (28.57%) Windows
5 6 (28.57%) .NET
5 6 (28.57%) C#
5 6 (28.57%) WAN
5 6 (28.57%) Citrix
5 6 (28.57%) Finance
5 6 (28.57%) CMS
6 5 (23.81%) IPsec
6 5 (23.81%) Wireless
6 5 (23.81%) Change Management
6 5 (23.81%) Active Directory

SSL
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:

Application Platforms
1 7 (33.33%) IIS
2 6 (28.57%) CMS
3 5 (23.81%) SharePoint
4 2 (9.52%) Apache
4 2 (9.52%) nginx
5 1 (4.76%) JBoss
5 1 (4.76%) Tomcat
5 1 (4.76%) Umbraco
5 1 (4.76%) WordPress
Applications
1 4 (19.05%) Microsoft Office
2 1 (4.76%) Adobe Creative Suite
Business Applications
1 5 (23.81%) SAP GTS
2 1 (4.76%) Temenos T24
Cloud Services
1 7 (33.33%) Azure
2 5 (23.81%) Microsoft 365
3 2 (9.52%) AWS
4 1 (4.76%) Amazon S3
4 1 (4.76%) CloudFront
4 1 (4.76%) GitHub
4 1 (4.76%) Mimecast
4 1 (4.76%) Route 53
Communications & Networking
1 12 (57.14%) HTTP
2 11 (52.38%) VPN
3 8 (38.10%) Firewall
4 7 (33.33%) HTTPS
4 7 (33.33%) TCP/IP
5 6 (28.57%) WAN
6 5 (23.81%) BGP
6 5 (23.81%) Cisco ASA
6 5 (23.81%) Cisco IOS
6 5 (23.81%) EIGRP
6 5 (23.81%) FTP
6 5 (23.81%) IPsec
6 5 (23.81%) LAN
6 5 (23.81%) MPLS
6 5 (23.81%) Network Security
6 5 (23.81%) OSPF
6 5 (23.81%) SMTP
6 5 (23.81%) SNMP
6 5 (23.81%) TACACS
6 5 (23.81%) Wireless
Database & Business Intelligence
1 7 (33.33%) SQL Server
2 1 (4.76%) MySQL
2 1 (4.76%) PostgreSQL
2 1 (4.76%) RDBMS
2 1 (4.76%) Relational Database
Development Applications
1 1 (4.76%) Bitbucket
1 1 (4.76%) Fiddler
1 1 (4.76%) Git (software)
General
1 7 (33.33%) Social Skills
2 6 (28.57%) Finance
3 5 (23.81%) Presentation Skills
4 4 (19.05%) Analytical Skills
4 4 (19.05%) Financial Institution
4 4 (19.05%) Legal
5 2 (9.52%) Back Office
5 2 (9.52%) French Language
5 2 (9.52%) German Language
5 2 (9.52%) Italian Language
5 2 (9.52%) Spanish Language
6 1 (4.76%) Banking
6 1 (4.76%) Public Sector
Job Titles
1 7 (33.33%) Developer
2 5 (23.81%) Network Engineer
2 5 (23.81%) Senior Network Engineer
3 4 (19.05%) Desktop Support
4 3 (14.29%) .NET Developer
4 3 (14.29%) C# Developer
4 3 (14.29%) C# Web Developer
4 3 (14.29%) Web Developer
5 1 (4.76%) Applications Engineer
5 1 (4.76%) Citrix Engineer
5 1 (4.76%) Cybersecurity Manager
5 1 (4.76%) Full Stack Developer
5 1 (4.76%) Infrastructure Specialist
5 1 (4.76%) Lead Developer
5 1 (4.76%) Linux Engineer
5 1 (4.76%) Security Engineer
5 1 (4.76%) Security Manager
5 1 (4.76%) Senior Technical Engineer
5 1 (4.76%) Technical Engineer
Libraries, Frameworks & Software Standards
1 7 (33.33%) CSS
2 6 (28.57%) .NET
2 6 (28.57%) AngularJS
2 6 (28.57%) ASP.NET
3 2 (9.52%) HTML
4 1 (4.76%) AWS Amplify
4 1 (4.76%) CSS3
4 1 (4.76%) HTML5
4 1 (4.76%) IBM Integration Bus
4 1 (4.76%) jQuery
4 1 (4.76%) Node.js
4 1 (4.76%) React
4 1 (4.76%) REST
4 1 (4.76%) Web Services
4 1 (4.76%) WebSockets
Miscellaneous
1 6 (28.57%) Data Centre
2 4 (19.05%) Analytical Mindset
2 4 (19.05%) Hedge funds
3 2 (9.52%) Enterprise Software
4 1 (4.76%) Graphic Design
4 1 (4.76%) User Experience
Operating Systems
1 6 (28.57%) Windows
2 4 (19.05%) Android
2 4 (19.05%) Apple iOS
2 4 (19.05%) Windows 10
2 4 (19.05%) Windows 7
3 2 (9.52%) Linux
3 2 (9.52%) Windows Server
4 1 (4.76%) Red Hat Enterprise Linux
4 1 (4.76%) Unix
Processes & Methodologies
1 7 (33.33%) Full Stack Development
2 6 (28.57%) Data Protection
2 6 (28.57%) DevOps
2 6 (28.57%) Incident Management
2 6 (28.57%) Web Development
3 5 (23.81%) Capacity Planning
3 5 (23.81%) Change Management
3 5 (23.81%) Network Segmentation
4 2 (9.52%) Computer Science
5 1 (4.76%) Compatibility Testing
5 1 (4.76%) Cross-Browser Compatibility
5 1 (4.76%) Data Loss Prevention
5 1 (4.76%) Data Privacy
5 1 (4.76%) Identity Access Management
5 1 (4.76%) People Management
5 1 (4.76%) Security Auditing
5 1 (4.76%) Security Operations
5 1 (4.76%) Threat Modelling
5 1 (4.76%) Vulnerability Scanning
5 1 (4.76%) Wireframes
Programming Languages
1 7 (33.33%) JavaScript
2 6 (28.57%) C#
3 1 (4.76%) PHP
3 1 (4.76%) PowerShell
3 1 (4.76%) Shell Script
3 1 (4.76%) SQL
Qualifications
1 5 (23.81%) CCNP
1 5 (23.81%) Cisco Certification
2 2 (9.52%) Degree
3 1 (4.76%) CEH
3 1 (4.76%) CISM
3 1 (4.76%) CISSP
3 1 (4.76%) CompTIA Security+
3 1 (4.76%) GCIA
3 1 (4.76%) GCIH
Quality Assurance & Compliance
1 5 (23.81%) GDPR
2 1 (4.76%) Accessibility
2 1 (4.76%) Cyber Essentials
2 1 (4.76%) Cyber Essentials PLUS
2 1 (4.76%) ISO/IEC 27001
2 1 (4.76%) PCI DSS
System Software
1 5 (23.81%) Active Directory
2 4 (19.05%) Virtual Desktop
2 4 (19.05%) VMware Infrastructure
Systems Management
1 5 (23.81%) TrustSec
2 1 (4.76%) CASB
2 1 (4.76%) QRadar
Vendors
1 6 (28.57%) Citrix
2 5 (23.81%) Cisco
2 5 (23.81%) Fortinet
2 5 (23.81%) SAP
2 5 (23.81%) Zscaler
3 4 (19.05%) VMware
4 2 (9.52%) IBM
4 2 (9.52%) Microsoft
5 1 (4.76%) Adobe
5 1 (4.76%) F5
5 1 (4.76%) Oracle
5 1 (4.76%) Red Hat
5 1 (4.76%) Temenos