Period
to 19 November 2017

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 6 months to 19 November 2017 with a comparison to the same period in the previous 2 years.

X.509
England > London
6 months to
19 Nov 2017
Same period 2016 Same period 2015
Rank 815 842 904
Rank change year-on-year +27 +62 +19
Permanent jobs citing X.509 29 9 20
As % of all permanent IT jobs advertised in London 0.039% 0.012% 0.022%
As % of the Communications & Networking category 0.27% 0.075% 0.14%
Number of salaries quoted 29 5 10
London median annual salary £60,000 £65,000 £82,500
Median salary % change year-on-year -7.69% -21.21% +26.92%
10th Percentile £48,750 £62,500 £78,750
90th Percentile £65,000 £80,000 £86,250
England median annual salary £60,000 £65,000 £62,500
% change year-on-year -7.69% +4.00% +4.17%

X.509 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 London with a requirement for communications or computer networking skills.

All Communications and Computer Networking Skills
London
Permanent vacancies with a requirement for communications or computer networking skills 10788 12013 14198
As % of all permanent IT jobs advertised in London 14.45% 15.91% 15.94%
Number of salaries quoted 8791 10270 12020
London median annual salary £54,000 £53,500 £50,000
Median salary % change year-on-year +0.93% +7.00% -
10th Percentile £30,250 £30,000 £27,500
90th Percentile £80,000 £80,000 £78,750
England median annual salary £45,000 £45,000 £45,000

X.509
Job Vacancy Trend in London

Job postings citing X.509 as a percentage of all IT jobs advertised in London.

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
Salary Histogram in London

The salary distribution of IT jobs citing X.509 in London over the 6 months to 19 November 2017.

Salary histogram 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 6 months to 19 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
Central London - 7 £60,000 -
X.509
England

For the 6 months to 19 November 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 23 (79.31%) Internet
2 22 (75.86%) CCNP
2 22 (75.86%) CCNA
2 22 (75.86%) VPN
2 22 (75.86%) DNS
2 22 (75.86%) Cisco
2 22 (75.86%) Cisco Certification
2 22 (75.86%) Check Point Certification
2 22 (75.86%) Juniper
2 22 (75.86%) CheckPoint
2 22 (75.86%) Firewall
2 22 (75.86%) CCSA
2 22 (75.86%) CCSE
2 22 (75.86%) JNCIS
2 22 (75.86%) Network Security
2 22 (75.86%) Junos
2 22 (75.86%) F5
2 22 (75.86%) F5 BIG-IP LTM
3 21 (72.41%) VPLS
3 21 (72.41%) MPLS
3 21 (72.41%) OSPF
3 21 (72.41%) BGP
3 21 (72.41%) DSL
3 21 (72.41%) EIGRP
4 20 (68.97%) Translating Business Requirements
5 19 (65.52%) Windows
6 18 (62.07%) Windows Server
7 16 (55.17%) Finance
8 12 (41.38%) Banking
9 10 (34.48%) JNCIP

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:

Application Platforms
1 2 (6.90%) OpenStack
Cloud Services
1 1 (3.45%) Microsoft Azure
Communications & Networking
1 23 (79.31%) Internet
2 22 (75.86%) DNS
2 22 (75.86%) F5 BIG-IP LTM
2 22 (75.86%) Firewall
2 22 (75.86%) Junos
2 22 (75.86%) Network Security
2 22 (75.86%) VPN
3 21 (72.41%) BGP
3 21 (72.41%) DSL
3 21 (72.41%) EIGRP
3 21 (72.41%) MPLS
3 21 (72.41%) OSPF
3 21 (72.41%) VPLS
4 8 (27.59%) Intrusion Detection
4 8 (27.59%) LAN
4 8 (27.59%) WAN
5 4 (13.79%) Wireshark
6 3 (10.34%) TCP/IP
6 3 (10.34%) tcpdump
7 1 (3.45%) SMS
Database & Business Intelligence
1 1 (3.45%) Big Data
Development Applications
1 2 (6.90%) Git (software)
2 1 (3.45%) MSI
2 1 (3.45%) WiX
General
1 16 (55.17%) Finance
2 12 (41.38%) Banking
3 2 (6.90%) Investment Banking
Job Titles
1 18 (62.07%) Analyst
1 18 (62.07%) Infrastructure Analyst
1 18 (62.07%) Network Infrastructure Analyst
1 18 (62.07%) Network Security Analyst
1 18 (62.07%) Security Analyst
2 17 (58.62%) Network Analyst
3 7 (24.14%) Asset Management Analyst
4 6 (20.69%) Check Point Analyst
4 6 (20.69%) Cisco Analyst
4 6 (20.69%) Cisco Network Analyst
4 6 (20.69%) Cisco Security Analyst
5 4 (13.79%) Financial Analyst
5 4 (13.79%) Service Analyst
6 3 (10.34%) DevOps Engineer
6 3 (10.34%) Linux Engineer
6 3 (10.34%) Network Engineer
6 3 (10.34%) Network Security Engineer
6 3 (10.34%) Security Engineer
6 3 (10.34%) Software Engineer
7 2 (6.90%) Banking Analyst
Libraries, Frameworks & Software Standards
1 1 (3.45%) .NET
1 1 (3.45%) .NET Framework
1 1 (3.45%) AngularJS
1 1 (3.45%) CSS
1 1 (3.45%) DCOM
1 1 (3.45%) HTML
1 1 (3.45%) JSON
1 1 (3.45%) Node.js
1 1 (3.45%) REST
1 1 (3.45%) Web Services
1 1 (3.45%) XML
Miscellaneous
1 9 (31.03%) Data Centre
2 7 (24.14%) PKI
3 3 (10.34%) Linux Command Line
4 1 (3.45%) Computer Science
Operating Systems
1 19 (65.52%) Windows
2 18 (62.07%) Windows Server
3 7 (24.14%) Linux
4 4 (13.79%) CentOS
4 4 (13.79%) Debian
4 4 (13.79%) Red Hat Enterprise Linux
4 4 (13.79%) Ubuntu
5 1 (3.45%) Mac OS X
Processes & Methodologies
1 20 (68.97%) Translating Business Requirements
2 8 (27.59%) Asset Management
3 6 (20.69%) Cryptography
4 3 (10.34%) Database Theory
4 3 (10.34%) DevOps
4 3 (10.34%) Microservices
4 3 (10.34%) Software Engineering
5 1 (3.45%) Low Latency
5 1 (3.45%) Reverse Engineering
Programming Languages
1 6 (20.69%) Go
1 6 (20.69%) Java
1 6 (20.69%) Python
1 6 (20.69%) Ruby
2 5 (17.24%) Bash Shell
3 4 (13.79%) C++
3 4 (13.79%) Perl
4 3 (10.34%) C
5 2 (6.90%) PHP
6 1 (3.45%) C#
6 1 (3.45%) JavaScript
Qualifications
1 22 (75.86%) CCNA
1 22 (75.86%) CCNP
1 22 (75.86%) CCSA
1 22 (75.86%) CCSE
1 22 (75.86%) Check Point Certification
1 22 (75.86%) Cisco Certification
1 22 (75.86%) JNCIS
2 10 (34.48%) JNCIP
3 1 (3.45%) Degree
Quality Assurance & Compliance
1 1 (3.45%) QA
System Software
1 6 (20.69%) Docker
2 1 (3.45%) Active Directory
Systems Management
1 6 (20.69%) Kubernetes
2 3 (10.34%) Ansible
2 3 (10.34%) Opscode Chef
2 3 (10.34%) Puppet
2 3 (10.34%) Salt
Vendors
1 22 (75.86%) CheckPoint
1 22 (75.86%) Cisco
1 22 (75.86%) F5
1 22 (75.86%) Juniper
2 4 (13.79%) Red Hat
3 1 (3.45%) Apple
3 1 (3.45%) Sun