The following table provides summary statistics for permanent job vacancies advertised in London with a requirement for Trac skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Trac over the 3 months to 28 April 2017 with a comparison to the same period in the previous 2 years.

Trac
England / London
3 months to
28 Apr 2017
Same period 2016 Same period 2015
Rank - 659 676
Permanent jobs citing Trac 0 8 4
As % of all permanent IT jobs advertised in London - 0.019% 0.009%
As % of the Development Applications category - 0.098% 0.055%
Number of salaries quoted 0 6 4
Median salary - £62,500 £55,000
Median salary % change year-on-year - +13.63%  
UK excluding London median salary £37,500 £41,500 £32,500
% change year-on-year -9.63% +27.69%  

Trac is in the development application 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 development application skills.

Development Application Skills
London
Permanent job vacancies with a requirement for development application skills 7089 8166 7223
As % of all permanent IT job vacancies advertised in London 20.44% 19.28% 16.15%
Number of salaries quoted 5932 7114 6024
Median salary £60,000 £56,000 £53,000
Median salary % change year-on-year +7.14% +5.66%  
90% offered a salary of more than £40,000 £40,000 £40,000
10% offered a salary of more than £80,000 £70,000 £77,500
UK excluding London median salary £42,500 £42,500 £42,250
% change year-on-year - +0.59%  

Trac
Job Vacancy Trend in London

The job posting trend of jobs advertised in London citing Trac as a proportion of all permanent or contract IT jobs with a match in the Development Applications category.

Job vacancy trend for Trac in London

Trac
Salary Trend in London

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

Salary trend for Trac in London

For the 6 months to 28 April 2017, IT jobs citing Trac 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 Trac.

1 2 (100.00%) SQL
1 2 (100.00%) Windows
1 2 (100.00%) Linux
1 2 (100.00%) LAN
1 2 (100.00%) PBX
1 2 (100.00%) VoIP
1 2 (100.00%) WLAN
1 2 (100.00%) TCP/IP
1 2 (100.00%) VPN
1 2 (100.00%) Cisco
1 2 (100.00%) CCNP
1 2 (100.00%) EMC
1 2 (100.00%) Cisco Certification
1 2 (100.00%) Nagios
1 2 (100.00%) Pharmaceutical
1 2 (100.00%) Firewall
1 2 (100.00%) IPsec
1 2 (100.00%) VMware
1 2 (100.00%) CLARiiON
1 2 (100.00%) Subversion
1 2 (100.00%) VLAN
1 2 (100.00%) Celerra
1 2 (100.00%) Network Security
1 2 (100.00%) VMware Infrastructure
1 2 (100.00%) CentOS
1 2 (100.00%) Git (software)
1 2 (100.00%) Puppet
1 2 (100.00%) Gerrit
1 2 (100.00%) OpenStack
1 2 (100.00%) Jenkins

Trac
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 (100.00%) OpenStack
Communications & Networking
1 2 (100.00%) Firewall
1 2 (100.00%) IPsec
1 2 (100.00%) LAN
1 2 (100.00%) Network Security
1 2 (100.00%) PBX
1 2 (100.00%) TCP/IP
1 2 (100.00%) VLAN
1 2 (100.00%) VoIP
1 2 (100.00%) VPN
1 2 (100.00%) WLAN
Development Applications
1 2 (100.00%) Gerrit
1 2 (100.00%) Git (software)
1 2 (100.00%) Jenkins
1 2 (100.00%) Subversion
General
1 2 (100.00%) Pharmaceutical
Job Titles
1 2 (100.00%) Infrastructure Engineer
1 2 (100.00%) Linux Engineer
1 2 (100.00%) Network Infrastructure Engineer
Miscellaneous
1 2 (100.00%) Celerra
1 2 (100.00%) CLARiiON
Operating Systems
1 2 (100.00%) CentOS
1 2 (100.00%) Linux
1 2 (100.00%) Windows
1 2 (100.00%) Windows Server
Processes & Methodologies
1 2 (100.00%) Software License Management
Programming Languages
1 2 (100.00%) SQL
Qualifications
1 2 (100.00%) CCNP
1 2 (100.00%) Cisco Certification
System Software
1 2 (100.00%) iptables
1 2 (100.00%) VMware Infrastructure
Systems Management
1 2 (100.00%) Icinga
1 2 (100.00%) Nagios
1 2 (100.00%) Puppet
Vendors
1 2 (100.00%) Cisco
1 2 (100.00%) EMC
1 2 (100.00%) VMware