Period
to 25 March 2019

The following table provides summary statistics for contract job vacancies advertised in Cardiff with a requirement for iptables skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited iptables over the 6 months to 25 March 2019 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.

Linux iptables
South Wales > Cardiff
6 months to
25 Mar 2019
Same period 2018 Same period 2017
Rank 76 66 64
Rank change year-on-year -10 -2 -
Contract jobs citing iptables 2 5 1
As % of all contract IT jobs advertised in Cardiff 0.24% 0.65% 0.15%
As % of the System Software category 1.83% 4.27% 1.20%
Number of daily rates quoted 1 4 0
Cardiff median daily rate £425 £338 -
Median daily rate % change year-on-year +25.93% - -
South Wales median daily rate £425 £400 £335
% change year-on-year +6.25% +19.40% -
Number of hourly rates quoted 0 0 0
Cardiff median hourly rate - - -
South Wales median hourly rate - - -

iptables is in the System Software category. The following table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in Cardiff with a requirement for system software skills.

All System Software Skills
Cardiff
Contract vacancies with a requirement for system software skills 109 117 83
As % of all contract IT jobs advertised in Cardiff 12.81% 15.21% 12.81%
Number of daily rates quoted 77 69 56
Cardiff median daily rate £400 £390 £250
Median daily rate % change year-on-year +2.56% +56.00% -6.10%
10th Percentile £106 £130 £129
90th Percentile £488 £490 £538
South Wales median daily rate £425 £400 £275
% change year-on-year +6.25% +45.45% -15.38%
Number of hourly rates quoted 10 13 14
Cardiff median hourly rate £16.50 £15.00 £11.17
Median hourly rate % change year-on-year +10.00% +34.29% -14.08%
South Wales median hourly rate £15.00 £13.25 £37.75
% change year-on-year +13.21% -64.90% +190.38%

iptables
Job Vacancy Trend in Cardiff

Job postings citing iptables as a percentage of all IT jobs advertised in Cardiff.

Job vacancy trend for iptables in Cardiff

iptables
Contractor Daily Rate Trend in Cardiff

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing iptables in Cardiff.

Contractor daily rate trend for iptables in Cardiff

For the 6 months to 25 March 2019, IT contractor jobs citing iptables 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 Cardiff region with a requirement for iptables.

1 2 (100.00%) Linux
1 2 (100.00%) TCP/IP
1 2 (100.00%) DNS
1 2 (100.00%) Red Hat
1 2 (100.00%) Oracle
1 2 (100.00%) VMware
1 2 (100.00%) Agile Software Development
1 2 (100.00%) JIRA
1 2 (100.00%) Red Hat Enterprise Linux
1 2 (100.00%) Confluence
1 2 (100.00%) tcpdump
1 2 (100.00%) Puppet
1 2 (100.00%) DevOps
1 2 (100.00%) Ansible
2 1 (50.00%) Perl
2 1 (50.00%) Terraform
2 1 (50.00%) Virtual Machines
2 1 (50.00%) Task Automation
2 1 (50.00%) Continuous Delivery
2 1 (50.00%) Server Hardening
2 1 (50.00%) REST
2 1 (50.00%) GitHub
2 1 (50.00%) Microsoft Azure
2 1 (50.00%) Amazon AWS
2 1 (50.00%) vSphere
2 1 (50.00%) Continuous Integration
2 1 (50.00%) VMware Infrastructure
2 1 (50.00%) PowerShell
2 1 (50.00%) OAuth
2 1 (50.00%) SSH

iptables
Co-occurring IT Skills in Cardiff 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%) Confluence
Cloud Services
1 1 (50.00%) Amazon AWS
1 1 (50.00%) GitHub
1 1 (50.00%) Microsoft Azure
Communications & Networking
1 2 (100.00%) DNS
1 2 (100.00%) TCP/IP
1 2 (100.00%) tcpdump
2 1 (50.00%) SSH
Development Applications
1 2 (100.00%) JIRA
Job Titles
1 2 (100.00%) Linux/Unix DevOps
2 1 (50.00%) Administrator
2 1 (50.00%) DevOps Administrator
2 1 (50.00%) DevOps Engineer
2 1 (50.00%) Linux Administrator
2 1 (50.00%) Linux DevOps Administrator
2 1 (50.00%) Linux DevOps Engineer
2 1 (50.00%) Linux Engineer
2 1 (50.00%) Linux Systems Administrator
2 1 (50.00%) Systems Administrator
Libraries, Frameworks & Software Standards
1 1 (50.00%) LDAP
1 1 (50.00%) OAuth
1 1 (50.00%) REST
1 1 (50.00%) SOAP
Operating Systems
1 2 (100.00%) Linux
1 2 (100.00%) Red Hat Enterprise Linux
Processes & Methodologies
1 2 (100.00%) Agile Software Development
1 2 (100.00%) DevOps
2 1 (50.00%) Continuous Delivery
2 1 (50.00%) Continuous Integration
2 1 (50.00%) Scrum
2 1 (50.00%) Server Hardening
2 1 (50.00%) Task Automation
Programming Languages
1 1 (50.00%) Perl
1 1 (50.00%) PowerShell
1 1 (50.00%) Python
System Software
1 1 (50.00%) NFS
1 1 (50.00%) Virtual Machines
1 1 (50.00%) VMware Infrastructure
1 1 (50.00%) vSphere
Systems Management
1 2 (100.00%) Ansible
1 2 (100.00%) Puppet
2 1 (50.00%) Terraform
Vendors
1 2 (100.00%) Oracle
1 2 (100.00%) Red Hat
1 2 (100.00%) VMware