Period
to 31 March 2020

The following table provides summary statistics for contract job vacancies advertised in England with a requirement for Tcl skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Tcl over the 6 months to 31 March 2020 with a comparison to the same period in the previous 2 years.

Note that daily and hourly rates are treated separately in these statistics. When calculating contractor rate percentiles, daily rates are never derived from quoted hourly rates or vice versa.

Tool Command Language (Tcl)
UK > England
6 months to
31 Mar 2020
Same period 2019 Same period 2018
Rank 653 803 851
Rank change year-on-year +150 +48 -65
Contract jobs citing Tcl 17 25 14
As % of all contract jobs advertised in England 0.030% 0.028% 0.015%
As % of the Programming Languages category 0.074% 0.065% 0.035%
Number of daily rates quoted 13 14 7
Median daily rate £490 £473 £575
Median daily rate % change year-on-year +3.70% -17.83% +47.44%
10th Percentile £305 £453 £420
90th Percentile £534 £495 £643
UK median daily rate £485 £473 £575
% change year-on-year +2.65% -17.83% +41.98%
Number of hourly rates quoted 5 7 6
Median hourly rate £45.00 £45.00 £38.75
Median hourly rate % change year-on-year - +16.13% +3.33%
10th Percentile £24.00 £38.55 £31.75
90th Percentile £52.50 £51.50 £49.75
UK median hourly rate £45.00 £45.00 £38.75
% change year-on-year - +16.13% +3.33%

Tcl is in the Programming Languages category. The following table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in England with a requirement for coding skills.

All Programming Languages
England
Contract vacancies with a requirement for coding skills 22,984 38,316 40,381
As % of all contract IT jobs advertised in England 40.91% 43.47% 43.02%
Number of daily rates quoted 15,709 27,030 28,469
Median daily rate £500 £480 £475
Median daily rate % change year-on-year +4.17% +1.05% +8.57%
10th Percentile £325 £325 £313
90th Percentile £656 £650 £638
UK median daily rate £483 £475 £463
% change year-on-year +1.58% +2.70% +8.82%
Number of hourly rates quoted 515 600 734
Median hourly rate £41.00 £42.50 £40.00
Median hourly rate % change year-on-year -3.53% +6.25% -
10th Percentile £17.83 £17.65 £17.43
90th Percentile £56.15 £53.75 £50.75
Median hourly rate £40.00 £42.50 £40.00
% change year-on-year -5.88% +6.25% -

Tcl
Job Vacancy Trend in England

Job postings citing Tcl as a proportion of all IT jobs advertised in England.

Job vacancy trend for Tcl in England

Tcl
Contractor Daily Rate Trend in England

3-month moving average daily rate quoted in jobs citing Tcl in England.

Daily rate trend for Tcl in England

Tcl
Daily Rate Histogram in England

Daily rate distribution for jobs citing Tcl in England over the 6 months to 31 March 2020.

Daily rate histogram for Tcl in England

Tcl
Contractor Hourly Rate Trend in England

3-month moving average hourly rates quoted in jobs citing Tcl in England.

Hourly rate trend for Tcl in England

Tcl
Hourly Rate Histogram in England

Hourly rate distribution of jobs citing Tcl in England over the 6 months to 31 March 2020.

Hourly rate histogram for Tcl in England

Tcl
Contract Job Locations in England

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing Tcl within the England region over the 6 months to 31 March 2020. 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
Contract
IT Job Ads
Median
Daily Rate
Past 6 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
North of England +76 7 £490 - 2
North East - 5 £490 -
London +135 3 £545 +2.83%
South East +93 3 - - 2
East of England +40 3 £291 - 1
Yorkshire +49 2 £331 -
South West +39 1 - - 5
Tcl
UK

For the 6 months to 31 March 2020, IT contractor jobs citing Tcl also mentioned the following skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all contract job ads across the England region with a requirement for Tcl.

1 13 (76.47%) Linux
2 8 (47.06%) Windows
3 7 (41.18%) Python
3 7 (41.18%) C
4 6 (35.29%) HTTP
5 5 (29.41%) Windows XP
5 5 (29.41%) Perl
5 5 (29.41%) SQL
5 5 (29.41%) VB
5 5 (29.41%) HTTPS
5 5 (29.41%) SSL
5 5 (29.41%) Active Directory
5 5 (29.41%) REXX
5 5 (29.41%) Windows Server 2003
5 5 (29.41%) Configuration Management
5 5 (29.41%) MSI
5 5 (29.41%) SC Cleared
5 5 (29.41%) Security Cleared
5 5 (29.41%) PowerShell
5 5 (29.41%) Windows Server 2008
5 5 (29.41%) Windows 7
5 5 (29.41%) Windows Server 2012
5 5 (29.41%) Patch Management
5 5 (29.41%) Windows 10
5 5 (29.41%) Windows Server
5 5 (29.41%) Virtual Infrastructure
5 5 (29.41%) Prototyping
6 4 (23.53%) Software Distribution
6 4 (23.53%) Software Engineering
6 4 (23.53%) Unix

Tcl
Co-occurring IT Skills in England 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 1 (5.88%) Confluence
Cloud Services
1 1 (5.88%) GitHub
Communications & Networking
1 6 (35.29%) HTTP
2 5 (29.41%) HTTPS
2 5 (29.41%) SSL
3 3 (17.65%) SpaceWire
3 3 (17.65%) SSH
4 2 (11.76%) DNS
4 2 (11.76%) TCP/IP
5 1 (5.88%) ADSL2+
5 1 (5.88%) DSL
5 1 (5.88%) F5 BIG-IP GTM
5 1 (5.88%) F5 BIG-IP LTM
5 1 (5.88%) HSRP
5 1 (5.88%) IKE
5 1 (5.88%) Internet
5 1 (5.88%) Intrusion Detection
5 1 (5.88%) Network Security
5 1 (5.88%) tcpdump
5 1 (5.88%) VDSL2
5 1 (5.88%) VLAN
5 1 (5.88%) Wireshark
Database & Business Intelligence
1 3 (17.65%) MySQL
Development Applications
1 5 (29.41%) MSI
2 3 (17.65%) Git (software)
3 1 (5.88%) Atlassian Bamboo
3 1 (5.88%) Fiddler
3 1 (5.88%) GitLab
3 1 (5.88%) Jenkins
3 1 (5.88%) JIRA
3 1 (5.88%) Rational DOORS
3 1 (5.88%) Selenium
General
1 3 (17.65%) Electronics
2 2 (11.76%) Finance
Job Titles
1 3 (17.65%) Software Engineer
2 2 (11.76%) Consultant
3 1 (5.88%) Administrator
3 1 (5.88%) Automation Tester
3 1 (5.88%) FPGA Engineer
3 1 (5.88%) Integration Engineer
3 1 (5.88%) Network Consultant
3 1 (5.88%) Network Security Consultant
3 1 (5.88%) Security Consultant
3 1 (5.88%) Systems Engineer
3 1 (5.88%) Test and Integration Engineer
3 1 (5.88%) Test Engineer
3 1 (5.88%) Tester
Libraries, Frameworks & Software Standards
1 3 (17.65%) Qt
2 2 (11.76%) HTML
2 2 (11.76%) HTML5
3 1 (5.88%) REST
3 1 (5.88%) SOAP
3 1 (5.88%) Web Services
3 1 (5.88%) XML
Miscellaneous
1 3 (17.65%) Field-Programmable Gate Array
1 3 (17.65%) Verilog
2 2 (11.76%) User Experience
3 1 (5.88%) Device Driver
3 1 (5.88%) PKI
3 1 (5.88%) VHDL
Operating Systems
1 13 (76.47%) Linux
2 8 (47.06%) Windows
3 5 (29.41%) Windows 10
3 5 (29.41%) Windows 7
3 5 (29.41%) Windows Server
3 5 (29.41%) Windows Server 2003
3 5 (29.41%) Windows Server 2008
3 5 (29.41%) Windows Server 2012
3 5 (29.41%) Windows XP
4 4 (23.53%) Unix
5 1 (5.88%) Debian
Processes & Methodologies
1 5 (29.41%) Configuration Management
1 5 (29.41%) Patch Management
1 5 (29.41%) Prototyping
1 5 (29.41%) Virtual Infrastructure
2 4 (23.53%) Software Distribution
2 4 (23.53%) Software Engineering
3 3 (17.65%) Test Scripting
4 2 (11.76%) DevOps
4 2 (11.76%) Front End Development
4 2 (11.76%) Functional Testing
4 2 (11.76%) Programme Management
5 1 (5.88%) Agile Software Development
5 1 (5.88%) FPGA Design
5 1 (5.88%) Test Automation
Programming Languages
1 7 (41.18%) C
1 7 (41.18%) Python
2 5 (29.41%) Perl
2 5 (29.41%) PowerShell
2 5 (29.41%) REXX
2 5 (29.41%) SQL
2 5 (29.41%) VB
3 2 (11.76%) Bash Shell
4 1 (5.88%) C++
4 1 (5.88%) JavaScript
Qualifications
1 5 (29.41%) SC Cleared
1 5 (29.41%) Security Cleared
Quality Assurance & Compliance
1 3 (17.65%) ECSS
System Software
1 5 (29.41%) Active Directory
2 2 (11.76%) Virtual Machines
3 1 (5.88%) NFS
3 1 (5.88%) VirtualBox
3 1 (5.88%) VMware Infrastructure
Vendors
1 3 (17.65%) Altera
1 3 (17.65%) Xilinx
2 1 (5.88%) Cadence
2 1 (5.88%) F5
2 1 (5.88%) Fortinet
2 1 (5.88%) HP
2 1 (5.88%) Intel
2 1 (5.88%) Mentor Graphics
2 1 (5.88%) Splunk
2 1 (5.88%) VMware