The following table provides summary statistics for permanent job vacancies advertised in Leeds 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 29 March 2017 with a comparison to the same period in the previous 2 years.

Secure Socket Layer (SSL)
3 months to
29 Mar 2017
Same period 2016 Same period 2015
Rank 146 141 149
Rank change year-on-year -5 +8  
Permanent jobs citing SSL 10 37 31
As % of all permanent IT jobs advertised in Leeds 0.38% 1.12% 0.84%
As % of the Communications & Networking category 3.48% 8.47% 4.59%
Number of salaries quoted 10 29 29
Median salary £35,000 £35,000 £37,500
Median salary % change year-on-year - -6.66%  
90% offered a salary of more than £32,500 £32,500 £20,000
10% offered a salary of more than £40,250 £55,000 £52,500
UK excluding London median salary £45,750 £45,000 £40,000
% change year-on-year +1.66% +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 Leeds with a requirement for communications and computer networking skills.

Communications & Computer Network Skills
Leeds
Permanent job vacancies with a requirement for communications and computer networking skills 287 437 675
As % of all permanent IT job vacancies advertised in Leeds 11.04% 13.22% 18.28%
Number of salaries quoted 252 375 543
Median salary £37,500 £45,000 £41,500
Median salary % change year-on-year -16.66% +8.43%  
90% offered a salary of more than £22,500 £31,000 £28,750
10% offered a salary of more than £57,500 £60,000 £55,000
UK excluding London median salary £40,000 £42,500 £41,500
% change year-on-year -5.88% +2.40%  

SSL
Job Vacancy Trend in Leeds

The job posting trend of jobs advertised in Leeds 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 Leeds

SSL
Salary Trend in Leeds

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

Salary trend for SSL in Leeds

SSL
Salary Histogram in Leeds

The salary distribution of IT jobs citing SSL in Leeds over the 3 months to 29 March 2017.

Salary histogram for SSL in Leeds

For the 6 months to 29 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 Leeds region with a requirement for SSL.

1 16 (88.89%) VPN
1 16 (88.89%) Firewall
2 13 (72.22%) Cisco
3 12 (66.67%) Juniper
3 12 (66.67%) Linux
4 11 (61.11%) Brocade
5 10 (55.56%) VLAN
5 10 (55.56%) IPsec
5 10 (55.56%) MPLS
5 10 (55.56%) OSPF
5 10 (55.56%) BGP
6 7 (38.89%) VMware
6 7 (38.89%) VoIP
6 7 (38.89%) VMware Infrastructure
7 6 (33.33%) NetApp
7 6 (33.33%) Windows
7 6 (33.33%) SQL
7 6 (33.33%) Project Management
8 5 (27.78%) DNS
9 4 (22.22%) Microsoft
9 4 (22.22%) SAN
9 4 (22.22%) TCP/IP
9 4 (22.22%) HP
9 4 (22.22%) SharePoint
9 4 (22.22%) Replication
9 4 (22.22%) SonicWALL
9 4 (22.22%) Veeam
9 4 (22.22%) Hyper-V
9 4 (22.22%) Driving Licence
9 4 (22.22%) Windows 10

SSL
Co-occurring IT Skills in Leeds 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 4 (22.22%) SharePoint
2 2 (11.11%) Apache
Cloud Services
1 4 (22.22%) Office 365
2 1 (5.56%) PaaS
2 1 (5.56%) SaaS
Communications & Networking
1 16 (88.89%) Firewall
1 16 (88.89%) VPN
2 10 (55.56%) BGP
2 10 (55.56%) IPsec
2 10 (55.56%) MPLS
2 10 (55.56%) OSPF
2 10 (55.56%) VLAN
3 7 (38.89%) VoIP
4 5 (27.78%) DNS
5 4 (22.22%) Remote Desktop
5 4 (22.22%) SAN
5 4 (22.22%) TCP/IP
6 3 (16.67%) LDAP
7 2 (11.11%) Cisco ASA
7 2 (11.11%) DHCP
7 2 (11.11%) Intrusion Detection
8 1 (5.56%) IP Telephony
8 1 (5.56%) Wireless
Database & Business Intelligence
1 1 (5.56%) Apache Cassandra
1 1 (5.56%) MongoDB
1 1 (5.56%) NoSQL
1 1 (5.56%) RDBMS
1 1 (5.56%) Relational Database
Development Applications
1 1 (5.56%) Git (software)
General
1 2 (11.11%) Telecoms
2 1 (5.56%) Advertising
2 1 (5.56%) Billing
2 1 (5.56%) Marketing
Job Titles
1 11 (61.11%) Network Engineer
2 7 (38.89%) Cisco Engineer
2 7 (38.89%) Cisco Network Engineer
3 4 (22.22%) Installations Engineer
3 4 (22.22%) Technical Engineer
4 2 (11.11%) Architect
5 1 (5.56%) Implementation Engineer
5 1 (5.56%) Infrastructure Architect
5 1 (5.56%) Integration Engineer
5 1 (5.56%) Juniper Engineer
5 1 (5.56%) Network Implementation Engineer
5 1 (5.56%) Solutions Architect
5 1 (5.56%) Systems Engineer
5 1 (5.56%) Systems Integration Engineer
Libraries, Frameworks & Software Standards
1 1 (5.56%) OAuth
1 1 (5.56%) OpenID
1 1 (5.56%) SAML
1 1 (5.56%) Web Services
Miscellaneous
1 4 (22.22%) Driving Licence
1 4 (22.22%) Replication
2 1 (5.56%) Over-the-Top Content
Operating Systems
1 12 (66.67%) Linux
2 6 (33.33%) Windows
3 4 (22.22%) Windows 10
3 4 (22.22%) Windows Server
3 4 (22.22%) Windows Server 2012
4 2 (11.11%) Solaris
4 2 (11.11%) Unix
Processes & Methodologies
1 6 (33.33%) Project Management
2 2 (11.11%) Email Filtering
2 2 (11.11%) Kalman Filter
2 2 (11.11%) Matrix Management
2 2 (11.11%) Project Planning
2 2 (11.11%) Web Filtering
3 1 (5.56%) Agile Software Development
3 1 (5.56%) BCP
3 1 (5.56%) Data Management
3 1 (5.56%) E-Commerce
3 1 (5.56%) Identity Management
3 1 (5.56%) IT Strategy
3 1 (5.56%) Load Balancing
3 1 (5.56%) Microservices
3 1 (5.56%) Open Source
3 1 (5.56%) Personalization
3 1 (5.56%) Product Management
3 1 (5.56%) Software Architecture
3 1 (5.56%) Software Delivery
3 1 (5.56%) Software Engineering
Programming Languages
1 6 (33.33%) SQL
2 2 (11.11%) C
2 2 (11.11%) C++
2 2 (11.11%) Perl
2 2 (11.11%) PHP
2 2 (11.11%) Python
2 2 (11.11%) Shell Script
2 2 (11.11%) VB
Qualifications
1 2 (11.11%) SC Cleared
1 2 (11.11%) Security Cleared
2 1 (5.56%) Degree
Quality Assurance & Compliance
1 1 (5.56%) PCI DSS
System Software
1 7 (38.89%) VMware Infrastructure
2 4 (22.22%) Hyper-V
3 2 (11.11%) Sendmail
3 2 (11.11%) Snort
4 1 (5.56%) Active Directory
4 1 (5.56%) Oracle RAC
4 1 (5.56%) VMware ESX
Systems Management
1 2 (11.11%) MAILsweeper
1 2 (11.11%) MIMEsweeper
1 2 (11.11%) Nagios
1 2 (11.11%) Norton AntiVirus
1 2 (11.11%) Proventia
2 1 (5.56%) Puppet
Vendors
1 13 (72.22%) Cisco
2 12 (66.67%) Juniper
3 11 (61.11%) Brocade
4 7 (38.89%) VMware
5 6 (33.33%) NetApp
6 4 (22.22%) HP
6 4 (22.22%) Microsoft
6 4 (22.22%) SonicWALL
6 4 (22.22%) Veeam
7 3 (16.67%) Oracle
8 2 (11.11%) Blue Coat
8 2 (11.11%) BT
8 2 (11.11%) Forcepoint
8 2 (11.11%) Intel Security
8 2 (11.11%) Kaspersky
8 2 (11.11%) Sun
8 2 (11.11%) Symantec
8 2 (11.11%) Tripwire
9 1 (5.56%) F5
9 1 (5.56%) Infoblox
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