The table below looks at the statistics for GCC skills in IT jobs advertised for the London region. Included is a guide to the salaries offered in IT jobs that have cited GCC over the 3 months to 27 September 2016 with a comparison to the same period over the previous 2 years.

3 months to
27 Sep 2016
Same period 2015 Same period 2014
GNU Compiler Collection (GCC)
Rank 618 662 639
Rank change year-on-year
+44 -23
Permanent jobs citing GCC 2 2 26
As % of all permanent IT jobs located in London 0.005% 0.005% 0.057%
As % of the Development Applications category 0.027% 0.025% 0.35%
Number of salaries quoted 2 2 22
Median salary £105,000 £23,750 £55,000
Median salary % change year-on-year
+342.10% -56.81%
UK excluding London median salary £43,250 £45,000 £40,000
% change year-on-year
-3.88% +12.50%
GCC
England

The following table is for comparison with the above and provides statistics for the entire Development Applications category in permanent jobs advertised in the London region.

Development Applications Category
London
Permanent IT job ads with a match in the
Development Applications category
7438 7870 7463
As % of all permanent IT jobs located in London 19.48% 18.04% 16.49%
Number of salaries quoted 6551 6718 6249
Median salary £57,500 £55,000 £52,500
Median salary % change year-on-year
+4.54% +4.76%
90% offered a salary of more than £40,000 £40,000 £36,500
10% offered a salary of more than £80,000 £70,000 £75,000
UK excluding London median salary £42,500 £42,500 £40,000
% change year-on-year
- +6.25%

GCC
Jobs Demand Trend in London

The demand trend of job ads across the London region citing GCC as a proportion of all IT jobs with a match in the Development Applications category.

GCC Jobs Demand Trend in London

GCC
Salary Trend in London

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

GCC Salary Trend in London

GCC
Job Locations in London

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing GCC within the London region over the 3 months to 27 September 2016. 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
(Click see detailed
statistics and trends)
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
City of London - 2 £105,000 -
GCC
England

GCC
Top 30 Related IT Skills in London

For the 6 months to 27 September 2016, IT jobs citing GCC 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 GCC.

1 10 (100.00%) Linux
2 8 (80.00%) LDAP
2 8 (80.00%) NFS
2 8 (80.00%) TCP/IP
2 8 (80.00%) Active Directory
2 8 (80.00%) HP
2 8 (80.00%) Citrix
2 8 (80.00%) Java
2 8 (80.00%) Perl
2 8 (80.00%) PHP
2 8 (80.00%) Oracle
2 8 (80.00%) Ant
2 8 (80.00%) SAN
2 8 (80.00%) NetApp
2 8 (80.00%) Red Hat
2 8 (80.00%) Configuration Management
2 8 (80.00%) VMware
2 8 (80.00%) Subversion
2 8 (80.00%) Wireshark
2 8 (80.00%) FIX Protocol
2 8 (80.00%) Electronic Trading
2 8 (80.00%) iSCSI
2 8 (80.00%) VMware Infrastructure
2 8 (80.00%) Red Hat Enterprise Linux
2 8 (80.00%) Git (software)
2 8 (80.00%) Ruby
2 8 (80.00%) Bash Shell
2 8 (80.00%) tcpdump
2 8 (80.00%) Puppet
2 8 (80.00%) 3PAR

GCC
Top Related 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 8 (80.00%) Fibre Channel
1 8 (80.00%) iSCSI
1 8 (80.00%) LDAP
1 8 (80.00%) Multicast
1 8 (80.00%) NetScaler
1 8 (80.00%) SAN
1 8 (80.00%) TCP/IP
1 8 (80.00%) tcpdump
1 8 (80.00%) Wireshark
Database & Business Intelligence
1 7 (70.00%) Oracle Database
Development Applications
1 8 (80.00%) Ant
1 8 (80.00%) Git (software)
1 8 (80.00%) Jenkins
1 8 (80.00%) Subversion
General
1 5 (50.00%) Finance
Job Titles
1 2 (20.00%) Operations Engineer
2 1 (10.00%) IT Engineer
2 1 (10.00%) Linux Engineer
2 1 (10.00%) Senior IT Engineer
2 1 (10.00%) Senior Operations Engineer
Libraries, Frameworks & Software Standards
1 8 (80.00%) FIX Protocol
2 2 (20.00%) Middleware
Miscellaneous
1 8 (80.00%) HP StoreVirtual
2 6 (60.00%) Hedge funds
3 2 (20.00%) Algorithms
3 2 (20.00%) Computer Science
3 2 (20.00%) Derivative
Operating Systems
1 10 (100.00%) Linux
2 8 (80.00%) Oracle Linux
2 8 (80.00%) Red Hat Enterprise Linux
3 7 (70.00%) CentOS
4 6 (60.00%) Windows
4 6 (60.00%) Windows Server
5 2 (20.00%) Unix
Processes & Methodologies
1 8 (80.00%) Configuration Management
1 8 (80.00%) Electronic Trading
2 7 (70.00%) Service Delivery
3 2 (20.00%) Low Latency
3 2 (20.00%) Multithreading
3 2 (20.00%) Software Engineering
Programming Languages
1 8 (80.00%) Bash Shell
1 8 (80.00%) Java
1 8 (80.00%) Perl
1 8 (80.00%) PHP
1 8 (80.00%) Ruby
2 2 (20.00%) Assembly Language
2 2 (20.00%) C
2 2 (20.00%) C++
Qualifications
1 7 (70.00%) RHCE
2 2 (20.00%) Degree
System Software
1 8 (80.00%) Active Directory
1 8 (80.00%) NFS
1 8 (80.00%) VMware ESXi
1 8 (80.00%) VMware Infrastructure
Systems Management
1 8 (80.00%) Puppet
Vendors
1 8 (80.00%) 3PAR
1 8 (80.00%) Citrix
1 8 (80.00%) HP
1 8 (80.00%) NetApp
1 8 (80.00%) Oracle
1 8 (80.00%) Red Hat
1 8 (80.00%) Splunk
1 8 (80.00%) VMware