Period
to 20 June 2018

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 20 June 2018 with a comparison to the same period in the previous 2 years.

Secure Socket Layer (SSL)
East of England > Hertfordshire
6 months to
20 Jun 2018
Same period 2017 Same period 2016
Rank 171 195 165
Rank change year-on-year +24 -30 +29
Permanent jobs citing SSL 41 23 58
As % of all permanent IT jobs advertised in Hertfordshire 0.90% 0.54% 1.19%
As % of the Communications & Networking category 4.60% 3.10% 5.69%
Number of salaries quoted 30 13 40
Hertfordshire median annual salary £65,000 £60,000 £46,500
Median salary % change year-on-year +8.33% +29.03% +16.25%
10th Percentile £35,750 £53,750 £24,000
90th Percentile £71,250 £65,000 £60,300
East of England median annual salary £45,000 £42,000 £47,500
% change year-on-year +7.14% -11.58% +6.74%

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 892 742 1,020
As % of all permanent IT jobs advertised in Hertfordshire 19.54% 17.44% 20.94%
Number of salaries quoted 729 570 800
Hertfordshire median annual salary £47,500 £45,000 £42,500
Median salary % change year-on-year +5.56% +5.88% -5.56%
10th Percentile £24,000 £23,500 £24,000
90th Percentile £70,000 £65,000 £62,500
East of England median annual salary £45,000 £45,000 £42,500
% change year-on-year - +5.88% -1.16%

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 20 June 2018.

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 20 June 2018. 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
Watford - 14 £36,500 -
Welwyn Garden City -25 7 - -
Hitchin - 1 £24,000 -
SSL
East of England

For the 6 months to 20 June 2018, 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 Hertfordshire region with a requirement for SSL.

1 30 (73.17%) HTML
1 30 (73.17%) Analytical Skills
2 29 (70.73%) XML
3 26 (63.41%) IPsec
4 24 (58.54%) CheckPoint
4 24 (58.54%) VPN
4 24 (58.54%) Cisco
4 24 (58.54%) Cisco ASA
4 24 (58.54%) Palo Alto
5 23 (56.10%) Data Centre
5 23 (56.10%) Arista
5 23 (56.10%) F5
6 21 (51.22%) HTTP
7 19 (46.34%) VMware
8 18 (43.90%) OSPF
8 18 (43.90%) BGP
8 18 (43.90%) IGRP
8 18 (43.90%) Citrix
8 18 (43.90%) E-Commerce
8 18 (43.90%) WAN
8 18 (43.90%) NetScaler
8 18 (43.90%) Fortinet
9 17 (41.46%) Line Management
10 16 (39.02%) Network Security
10 16 (39.02%) Firewall
11 14 (34.15%) Java
11 14 (34.15%) Cisco Firepower
12 13 (31.71%) Problem-Solving
12 13 (31.71%) JavaScript
12 13 (31.71%) LAN

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 12 (29.27%) Oracle Service Bus
1 12 (29.27%) Oracle SOA Suite
2 2 (4.88%) Apache Solr
2 2 (4.88%) Commerce Server
2 2 (4.88%) WebSphere
2 2 (4.88%) WebSphere Application Server
3 1 (2.44%) Apache
3 1 (2.44%) CMS
3 1 (2.44%) WordPress
Applications
1 2 (4.88%) MS Visio
Cloud Services
1 8 (19.51%) Akamai
Communications & Networking
1 26 (63.41%) IPsec
2 24 (58.54%) Cisco ASA
2 24 (58.54%) VPN
3 21 (51.22%) HTTP
4 18 (43.90%) BGP
4 18 (43.90%) IGRP
4 18 (43.90%) NetScaler
4 18 (43.90%) OSPF
4 18 (43.90%) WAN
5 16 (39.02%) Firewall
5 16 (39.02%) Network Security
6 14 (34.15%) Cisco Firepower
7 13 (31.71%) Cisco IOS
7 13 (31.71%) EIGRP
7 13 (31.71%) GLBP
7 13 (31.71%) LAN
8 11 (26.83%) DNS
9 9 (21.95%) DMVPN
9 9 (21.95%) HTTPS
10 8 (19.51%) SNMP
Database & Business Intelligence
1 12 (29.27%) Oracle Database
1 12 (29.27%) Oracle Database 12c
2 2 (4.88%) DB2
Development Applications
1 9 (21.95%) Git (software)
General
1 3 (7.32%) Retail
Job Titles
1 18 (43.90%) Security Engineer
2 15 (36.59%) Developer
3 13 (31.71%) Software Developer
4 9 (21.95%) Network Engineer
4 9 (21.95%) Network Security Engineer
5 7 (17.07%) Network Systems Engineer
5 7 (17.07%) Senior Security Engineer
5 7 (17.07%) Systems Engineer
6 6 (14.63%) Network Manager
7 5 (12.20%) Network Security Manager
7 5 (12.20%) Security Manager
8 2 (4.88%) Architect
8 2 (4.88%) Senior Systems Engineer
8 2 (4.88%) WebSphere Architect
8 2 (4.88%) WebSphere Developer
9 1 (2.44%) Junior
9 1 (2.44%) Junior Developer
9 1 (2.44%) Programmer
9 1 (2.44%) Senior Developer
9 1 (2.44%) Software Engineer
Libraries, Frameworks & Software Standards
1 30 (73.17%) HTML
2 29 (70.73%) XML
3 13 (31.71%) Web Services
4 12 (29.27%) HTML5
4 12 (29.27%) J2EE
4 12 (29.27%) JSP
4 12 (29.27%) RESTful
4 12 (29.27%) SOAP
4 12 (29.27%) Spring
4 12 (29.27%) WSDL
4 12 (29.27%) XSD
5 8 (19.51%) 802.1X
6 2 (4.88%) Java EE
6 2 (4.88%) REST
7 1 (2.44%) Ajax
7 1 (2.44%) CSS
Miscellaneous
1 30 (73.17%) Analytical Skills
2 23 (56.10%) Data Centre
3 5 (12.20%) Public Cloud
Operating Systems
1 9 (21.95%) Linux
1 9 (21.95%) Unix
Processes & Methodologies
1 18 (43.90%) E-Commerce
2 17 (41.46%) Line Management
3 13 (31.71%) Problem-Solving
4 12 (29.27%) Agile Software Development
4 12 (29.27%) Continuous Integration
4 12 (29.27%) Mentoring
4 12 (29.27%) Pair Programming
4 12 (29.27%) Proactive Monitoring
4 12 (29.27%) Scrum
4 12 (29.27%) SDLC
4 12 (29.27%) SOA
4 12 (29.27%) TDD
5 8 (19.51%) DevOps
5 8 (19.51%) Load Balancing
5 8 (19.51%) Multi-Factor Authentication
5 8 (19.51%) Network Management
5 8 (19.51%) Software Engineering
5 8 (19.51%) The Twelve-Factor App
5 8 (19.51%) Two-Factor Authentication
5 8 (19.51%) WAN Optimisation
Programming Languages
1 14 (34.15%) Java
2 13 (31.71%) JavaScript
3 12 (29.27%) PL/SQL
3 12 (29.27%) SQL
4 9 (21.95%) PowerShell
4 9 (21.95%) Python
5 1 (2.44%) PHP
Qualifications
1 2 (4.88%) CCNP
1 2 (4.88%) Cisco Certification
1 2 (4.88%) CREST Certified
1 2 (4.88%) GCFA
1 2 (4.88%) GCFE
1 2 (4.88%) GIAC
1 2 (4.88%) GREM
2 1 (2.44%) Degree
Quality Assurance & Compliance
1 12 (29.27%) QA
System Software
1 9 (21.95%) VMware NSX
Systems Management
1 9 (21.95%) vCenter Server
1 9 (21.95%) vRealize
2 8 (19.51%) Opscode Chef
2 8 (19.51%) Puppet
3 2 (4.88%) EnCase
Vendors
1 24 (58.54%) CheckPoint
1 24 (58.54%) Cisco
1 24 (58.54%) Palo Alto
2 23 (56.10%) Arista
2 23 (56.10%) F5
3 19 (46.34%) VMware
4 18 (43.90%) Citrix
4 18 (43.90%) Fortinet
5 12 (29.27%) Oracle
6 9 (21.95%) Tufin
7 8 (19.51%) Aruba
7 8 (19.51%) Blue Coat
7 8 (19.51%) Juniper
7 8 (19.51%) Meraki
7 8 (19.51%) Riverbed
7 8 (19.51%) Zscaler
8 2 (4.88%) IBM