Period
to 24 November 2017

The following table provides summary statistics for permanent job vacancies advertised in Hertfordshire 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 24 November 2017 with a comparison to the same period in the previous 2 years.

Secure Socket Layer (SSL)
East of England > Hertfordshire
6 months to
24 Nov 2017
Same period 2016 Same period 2015
Rank 174 184 187
Rank change year-on-year +10 +3 +16
Permanent jobs citing SSL 39 28 51
As % of all permanent IT jobs advertised in Hertfordshire 0.89% 0.63% 0.95%
As % of the Communications & Networking category 4.23% 3.58% 4.89%
Number of salaries quoted 32 16 39
Hertfordshire median annual salary £58,750 £65,000 £47,500
Median salary % change year-on-year -9.62% +36.84% -24.30%
10th Percentile £42,500 £42,750 £24,700
90th Percentile £71,250 £65,000 £75,000
East of England median annual salary £45,000 £52,500 £47,500
% change year-on-year -14.29% +10.53% +3.26%

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 Hertfordshire with a requirement for communications or computer networking skills.

All Communications and Computer Networking Skills
Hertfordshire
Permanent vacancies with a requirement for communications or computer networking skills 921 783 1044
As % of all permanent IT jobs advertised in Hertfordshire 20.92% 17.59% 19.37%
Number of salaries quoted 764 616 765
Hertfordshire median annual salary £45,000 £45,000 £45,000
10th Percentile £25,000 £23,000 £26,250
90th Percentile £68,750 £65,000 £63,750
East of England median annual salary £45,000 £45,000 £42,500
% change year-on-year - +5.88% +1.19%

SSL
Job Vacancy Trend in Hertfordshire

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

Job vacancy trend for SSL in Hertfordshire

SSL
Salary Trend in Hertfordshire

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

Salary trend for SSL in Hertfordshire

SSL
Salary Histogram in Hertfordshire

The salary distribution of IT jobs citing SSL in Hertfordshire over the 6 months to 24 November 2017.

Salary histogram for SSL in Hertfordshire

SSL
Job Locations in Hertfordshire

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing SSL within the Hertfordshire region over the 6 months to 24 November 2017. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Past 6 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
Hitchin - 6 £47,000 - 1
Hatfield -11 5 £55,000 -15.38%
Welwyn Garden City -5 3 - - 2
Watford -7 2 £53,750 +18.13%
Hemel Hempstead - 2 £25,750 -
SSL
East of England

For the 6 months to 24 November 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 Hertfordshire region with a requirement for SSL.

1 26 (66.67%) VMware
1 26 (66.67%) Analytical Skills
2 21 (53.85%) XML
2 21 (53.85%) HTTP
3 20 (51.28%) Microsoft
4 19 (48.72%) Firewall
5 18 (46.15%) Data Centre
6 16 (41.03%) Palo Alto
6 16 (41.03%) Arista
6 16 (41.03%) IPsec
6 16 (41.03%) Citrix
6 16 (41.03%) CheckPoint
6 16 (41.03%) OSPF
6 16 (41.03%) BGP
6 16 (41.03%) EIGRP
6 16 (41.03%) IGRP
6 16 (41.03%) Cisco
6 16 (41.03%) VPN
6 16 (41.03%) LAN
6 16 (41.03%) WAN
6 16 (41.03%) HTML
6 16 (41.03%) NetScaler
6 16 (41.03%) GLBP
6 16 (41.03%) F5
6 16 (41.03%) Fortinet
6 16 (41.03%) Cisco IOS
6 16 (41.03%) Cisco ASA
6 16 (41.03%) Hyper-V
7 15 (38.46%) DNS
8 13 (33.33%) E-Commerce

SSL
Co-occurring IT Skills in Hertfordshire 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 10 (25.64%) Exchange Server 2013
1 10 (25.64%) MS Exchange
2 2 (5.13%) Apache
2 2 (5.13%) nginx
Applications
1 8 (20.51%) Microsoft Office
Business Applications
1 4 (10.26%) Remedy ITSM
1 4 (10.26%) SAP SRM
Cloud Services
1 10 (25.64%) IaaS
1 10 (25.64%) Microsoft Azure
1 10 (25.64%) Office 365
1 10 (25.64%) PaaS
2 6 (15.38%) SaaS
3 3 (7.69%) Akamai
Communications & Networking
1 21 (53.85%) HTTP
2 19 (48.72%) Firewall
3 16 (41.03%) BGP
3 16 (41.03%) Cisco ASA
3 16 (41.03%) Cisco IOS
3 16 (41.03%) EIGRP
3 16 (41.03%) GLBP
3 16 (41.03%) IGRP
3 16 (41.03%) IPsec
3 16 (41.03%) LAN
3 16 (41.03%) NetScaler
3 16 (41.03%) OSPF
3 16 (41.03%) VPN
3 16 (41.03%) WAN
4 15 (38.46%) DNS
5 13 (33.33%) Internet
6 5 (12.82%) FTP
7 3 (7.69%) DHCP
7 3 (7.69%) HTTPS
7 3 (7.69%) SNMP
Database & Business Intelligence
1 8 (20.51%) MySQL
2 5 (12.82%) SQL Server
Development Applications
1 3 (7.69%) Git (software)
General
1 3 (7.69%) Finance
2 2 (5.13%) Advertising
Job Titles
1 13 (33.33%) Security Engineer
1 13 (33.33%) Senior Security Engineer
2 5 (12.82%) Active Directory Consultant
2 5 (12.82%) Consultant
2 5 (12.82%) Programmer
2 5 (12.82%) SAP Programmer
3 4 (10.26%) Active Directory Engineer
3 4 (10.26%) Analyst
3 4 (10.26%) Analyst Programmer
3 4 (10.26%) Azure Consultant
3 4 (10.26%) Azure Engineer
3 4 (10.26%) Cloud Consultant
3 4 (10.26%) Cloud Engineer
3 4 (10.26%) Microsoft Consultant
3 4 (10.26%) Microsoft Engineer
3 4 (10.26%) Office 365 Consultant
3 4 (10.26%) Office 365 Engineer
3 4 (10.26%) SAP Analyst
4 3 (7.69%) Network Systems Engineer
4 3 (7.69%) Systems Engineer
Libraries, Frameworks & Software Standards
1 21 (53.85%) XML
2 16 (41.03%) HTML
3 8 (20.51%) LAMP
4 5 (12.82%) cXML
4 5 (12.82%) EDIFACT
4 5 (12.82%) IDoc
4 5 (12.82%) JDBC
4 5 (12.82%) JSON
4 5 (12.82%) Middleware
4 5 (12.82%) SAP PI
4 5 (12.82%) SOAP
4 5 (12.82%) XSLT
5 4 (10.26%) OLE
6 3 (7.69%) 802.1X
7 2 (5.13%) LEMP Stack
Miscellaneous
1 26 (66.67%) Analytical Skills
2 18 (46.15%) Data Centre
3 10 (25.64%) Blackberry
3 10 (25.64%) iPhone
4 6 (15.38%) Clustering
5 4 (10.26%) Virtual Team
6 3 (7.69%) Public Cloud
Operating Systems
1 12 (30.77%) Windows
2 11 (28.21%) Linux
3 10 (25.64%) Windows 7
3 10 (25.64%) Windows 8
3 10 (25.64%) Windows Phone
3 10 (25.64%) Windows Vista
3 10 (25.64%) Windows XP
4 8 (20.51%) Unix
Processes & Methodologies
1 13 (33.33%) E-Commerce
2 10 (25.64%) Business Development
2 10 (25.64%) Migration
2 10 (25.64%) Presales
3 9 (23.08%) Load Balancing
4 6 (15.38%) Kalman Filter
4 6 (15.38%) Network Virtualisation
5 5 (12.82%) B2B
5 5 (12.82%) Data Mapping
5 5 (12.82%) Problem Management
6 4 (10.26%) ITIL
6 4 (10.26%) ITSM
7 3 (7.69%) DevOps
7 3 (7.69%) Mentoring
7 3 (7.69%) Multi-Factor Authentication
7 3 (7.69%) Network Management
7 3 (7.69%) Software Engineering
7 3 (7.69%) The Twelve-Factor App
7 3 (7.69%) Two-Factor Authentication
7 3 (7.69%) WAN Optimisation
Programming Languages
1 13 (33.33%) PowerShell
2 5 (12.82%) Java
2 5 (12.82%) PL/SQL
2 5 (12.82%) Shell Script
2 5 (12.82%) SQL
2 5 (12.82%) T-SQL
2 5 (12.82%) XQuery
3 4 (10.26%) XPath
4 3 (7.69%) Python
5 2 (5.13%) PHP
6 1 (2.56%) R
Qualifications
1 8 (20.51%) MCSE
1 8 (20.51%) Microsoft Certification
2 3 (7.69%) CCNP
2 3 (7.69%) Cisco Certification
Quality Assurance & Compliance
1 6 (15.38%) ISO/IEC 27001
2 5 (12.82%) RosettaNet
3 2 (5.13%) SLA
System Software
1 16 (41.03%) Hyper-V
2 10 (25.64%) Active Directory
2 10 (25.64%) VMware Infrastructure
3 3 (7.69%) VMware NSX
Systems Management
1 8 (20.51%) Microsoft Intune
2 3 (7.69%) Opscode Chef
2 3 (7.69%) Puppet
2 3 (7.69%) vCenter Server
2 3 (7.69%) vRealize
3 2 (5.13%) cPanel
3 2 (5.13%) Plesk
Vendors
1 26 (66.67%) VMware
2 20 (51.28%) Microsoft
3 16 (41.03%) Arista
3 16 (41.03%) CheckPoint
3 16 (41.03%) Cisco
3 16 (41.03%) Citrix
3 16 (41.03%) F5
3 16 (41.03%) Fortinet
3 16 (41.03%) Palo Alto
4 5 (12.82%) Oracle
4 5 (12.82%) SAP
5 4 (10.26%) Remedy
6 3 (7.69%) Aruba
6 3 (7.69%) Blue Coat
6 3 (7.69%) Juniper
6 3 (7.69%) Meraki
6 3 (7.69%) Riverbed
6 3 (7.69%) Tufin