The following table provides summary statistics for permanent job vacancies advertised in London with a requirement for X.509 skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited X.509 over the 3 months to 22 June 2017 with a comparison to the same period in the previous 2 years.

X.509
England / London
3 months to
22 Jun 2017
Same period 2016 Same period 2015
Rank 605 - 674
Rank change year-on-year - 0  
Permanent jobs citing X.509 9 0 1
As % of all permanent IT jobs advertised in London 0.025% - 0.002%
As % of the Communications & Networking category 0.15% - 0.014%
Number of salaries quoted 9 0 1
Median salary £60,000 - £82,500
UK excluding London median salary - £62,500 £53,750
% change year-on-year - +16.27%  

X.509 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 5827 6424 7264
As % of all permanent IT job vacancies advertised in London 15.97% 15.98% 16.16%
Number of salaries quoted 4805 5554 6167
Median salary £55,000 £55,000 £50,000
Median salary % change year-on-year - +10.00%  
90% offered a salary of more than £32,500 £31,500 £30,000
10% offered a salary of more than £75,000 £75,000 £75,000
UK excluding London median salary £42,500 £42,500 £42,500

X.509
Job Vacancy Trend in London

The job posting trend of jobs advertised in London citing X.509 as a proportion of all permanent or contract IT jobs with a match in the Communications & Networking category.

Job vacancy trend for X.509 in London

X.509
Salary Trend in London

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing X.509 in London.

Salary trend for X.509 in London

X.509
Job Locations in London

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing X.509 within the London region over the 3 months to 22 June 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
West End of London - 1 £60,000 -
X.509
England

For the 6 months to 22 June 2017, IT jobs citing X.509 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 X.509.

1 9 (100.00%) VPN
1 9 (100.00%) DNS
1 9 (100.00%) Cisco
1 9 (100.00%) CCNP
1 9 (100.00%) CCNA
1 9 (100.00%) Cisco Certification
1 9 (100.00%) Check Point Certification
1 9 (100.00%) Juniper
1 9 (100.00%) CheckPoint
1 9 (100.00%) Internet
1 9 (100.00%) CCSA
1 9 (100.00%) Firewall
1 9 (100.00%) CCSE
1 9 (100.00%) JNCIS
1 9 (100.00%) Network Security
1 9 (100.00%) Junos
1 9 (100.00%) F5
1 9 (100.00%) F5 BIG-IP LTM
2 8 (88.89%) Translating Business Requirements
2 8 (88.89%) Windows Server
2 8 (88.89%) VPLS
2 8 (88.89%) Windows
2 8 (88.89%) MPLS
2 8 (88.89%) OSPF
2 8 (88.89%) BGP
2 8 (88.89%) DSL
2 8 (88.89%) EIGRP
3 6 (66.67%) JNCIP
3 6 (66.67%) Data Centre
4 5 (55.56%) Intrusion Detection

X.509
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:

Communications & Networking
1 9 (100.00%) DNS
1 9 (100.00%) F5 BIG-IP LTM
1 9 (100.00%) Firewall
1 9 (100.00%) Internet
1 9 (100.00%) Junos
1 9 (100.00%) Network Security
1 9 (100.00%) VPN
2 8 (88.89%) BGP
2 8 (88.89%) DSL
2 8 (88.89%) EIGRP
2 8 (88.89%) MPLS
2 8 (88.89%) OSPF
2 8 (88.89%) VPLS
3 5 (55.56%) Intrusion Detection
3 5 (55.56%) LAN
3 5 (55.56%) WAN
General
1 4 (44.44%) Finance
2 3 (33.33%) Banking
Job Titles
1 7 (77.78%) Analyst
1 7 (77.78%) Infrastructure Analyst
1 7 (77.78%) Network Analyst
1 7 (77.78%) Network Infrastructure Analyst
1 7 (77.78%) Network Security Analyst
1 7 (77.78%) Security Analyst
2 4 (44.44%) Asset Management Analyst
3 3 (33.33%) Financial Analyst
3 3 (33.33%) Service Analyst
4 2 (22.22%) Network Engineer
4 2 (22.22%) Network Security Engineer
4 2 (22.22%) Security Engineer
5 1 (11.11%) Cisco Engineer
5 1 (11.11%) Cisco Network Engineer
5 1 (11.11%) Cisco Security Engineer
5 1 (11.11%) Firewall Engineer
5 1 (11.11%) Switch Engineer
Miscellaneous
1 6 (66.67%) Data Centre
Operating Systems
1 8 (88.89%) Windows
1 8 (88.89%) Windows Server
Processes & Methodologies
1 8 (88.89%) Translating Business Requirements
2 5 (55.56%) Asset Management
Qualifications
1 9 (100.00%) CCNA
1 9 (100.00%) CCNP
1 9 (100.00%) CCSA
1 9 (100.00%) CCSE
1 9 (100.00%) Check Point Certification
1 9 (100.00%) Cisco Certification
1 9 (100.00%) JNCIS
2 6 (66.67%) JNCIP
Vendors
1 9 (100.00%) CheckPoint
1 9 (100.00%) Cisco
1 9 (100.00%) F5
1 9 (100.00%) Juniper
London
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