Period
to 11 December 2018

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 11 December 2018 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
11 Dec 2018
Same period 2017 Same period 2016
Rank 74 55 -
Rank change year-on-year -19 - -
Contract jobs citing iptables 5 5 0
As % of all contract IT jobs advertised in Cardiff 0.56% 0.80% -
As % of the System Software category 4.63% 4.85% -
Number of daily rates quoted 3 4 0
Cardiff median daily rate £475 £338 -
Median daily rate % change year-on-year +40.74% - -
South Wales median daily rate £475 £363 -
% change year-on-year +31.03% - -
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 108 103 63
As % of all contract IT jobs advertised in Cardiff 12.15% 16.53% 11.35%
Number of daily rates quoted 77 62 30
Cardiff median daily rate £395 £305 £375
Median daily rate % change year-on-year +29.51% -18.67% +15.38%
10th Percentile £169 £130 £105
90th Percentile £530 £449 £550
South Wales median daily rate £400 £325 £400
% change year-on-year +23.08% -18.75% +17.22%
Number of hourly rates quoted 9 14 18
Cardiff median hourly rate £15.00 £14.50 £11.50
Median hourly rate % change year-on-year +3.45% +26.09% -11.54%
10th Percentile £11.85 £11.57 £10.68
90th Percentile £152.00 £18.75 £17.95
South Wales median hourly rate £14.00 £14.50 £12.90
% change year-on-year -3.45% +12.45% +1.14%

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 11 December 2018, 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 5 (100.00%) Oracle
1 5 (100.00%) Linux
1 5 (100.00%) TCP/IP
1 5 (100.00%) DNS
1 5 (100.00%) Red Hat
1 5 (100.00%) Agile Software Development
1 5 (100.00%) JIRA
1 5 (100.00%) Red Hat Enterprise Linux
1 5 (100.00%) Confluence
1 5 (100.00%) tcpdump
1 5 (100.00%) Puppet
1 5 (100.00%) Ansible
1 5 (100.00%) DevOps
2 3 (60.00%) Server Hardening
2 3 (60.00%) Microsoft Azure
2 3 (60.00%) Amazon AWS
2 3 (60.00%) OAuth
2 3 (60.00%) NFS
2 3 (60.00%) Scrum
2 3 (60.00%) VMware
2 3 (60.00%) SSH
2 3 (60.00%) Python
2 3 (60.00%) LDAP
2 3 (60.00%) Perl
3 2 (40.00%) SQL
3 2 (40.00%) MySQL
3 2 (40.00%) SQL Server
3 2 (40.00%) ETL
3 2 (40.00%) Remedy
3 2 (40.00%) Configuration Management

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 5 (100.00%) Confluence
Cloud Services
1 3 (60.00%) Amazon AWS
1 3 (60.00%) Microsoft Azure
2 2 (40.00%) IaaS
2 2 (40.00%) NuGet
2 2 (40.00%) PaaS
2 2 (40.00%) Serverless
3 1 (20.00%) GitHub
Communications & Networking
1 5 (100.00%) DNS
1 5 (100.00%) TCP/IP
1 5 (100.00%) tcpdump
2 3 (60.00%) SSH
Database & Business Intelligence
1 2 (40.00%) Apache Hive
1 2 (40.00%) Big Data
1 2 (40.00%) Hadoop
1 2 (40.00%) MySQL
1 2 (40.00%) SQL Server
Development Applications
1 5 (100.00%) JIRA
2 2 (40.00%) Artifactory
2 2 (40.00%) Git (software)
2 2 (40.00%) Maven
2 2 (40.00%) Sonatype Nexus
2 2 (40.00%) Vagrant
3 1 (20.00%) Jenkins
General
1 2 (40.00%) Finance
Job Titles
1 2 (40.00%) Consultant
1 2 (40.00%) DevOps Consultant
1 2 (40.00%) Linux/Unix DevOps
2 1 (20.00%) Administrator
2 1 (20.00%) AWS Consultant
2 1 (20.00%) AWS DevOps
2 1 (20.00%) Cloud Consultant
2 1 (20.00%) DevOps Administrator
2 1 (20.00%) DevOps Engineer
2 1 (20.00%) Linux Administrator
2 1 (20.00%) Linux DevOps Administrator
2 1 (20.00%) Linux DevOps Engineer
2 1 (20.00%) Linux Engineer
2 1 (20.00%) Linux Systems Administrator
2 1 (20.00%) Platform Engineer
2 1 (20.00%) Systems Administrator
2 1 (20.00%) Systems Engineer
Libraries, Frameworks & Software Standards
1 3 (60.00%) LDAP
1 3 (60.00%) OAuth
2 2 (40.00%) Elastic Stack
2 2 (40.00%) Stripes Framework
3 1 (20.00%) REST
3 1 (20.00%) SOAP
Operating Systems
1 5 (100.00%) Linux
1 5 (100.00%) Red Hat Enterprise Linux
Processes & Methodologies
1 5 (100.00%) Agile Software Development
1 5 (100.00%) DevOps
2 3 (60.00%) Scrum
2 3 (60.00%) Server Hardening
3 2 (40.00%) Artificial Intelligence
3 2 (40.00%) Configuration Management
3 2 (40.00%) Data Management
3 2 (40.00%) ETL
3 2 (40.00%) Statistical Modelling
3 2 (40.00%) Storage Management
3 2 (40.00%) System Integration Testing
3 2 (40.00%) Test Automation
3 2 (40.00%) User Acceptance Testing
4 1 (20.00%) Continuous Delivery
4 1 (20.00%) Continuous Integration
4 1 (20.00%) Task Automation
Programming Languages
1 3 (60.00%) Perl
1 3 (60.00%) Python
2 2 (40.00%) Java
2 2 (40.00%) PowerShell
2 2 (40.00%) R
2 2 (40.00%) SQL
System Software
1 3 (60.00%) NFS
2 2 (40.00%) Docker
2 2 (40.00%) Virtual Machines
2 2 (40.00%) VMware Infrastructure
2 2 (40.00%) vSphere
Systems Management
1 5 (100.00%) Ansible
1 5 (100.00%) Puppet
2 2 (40.00%) Kubernetes
2 2 (40.00%) Opscode Chef
3 1 (20.00%) Terraform
Vendors
1 5 (100.00%) Oracle
1 5 (100.00%) Red Hat
2 3 (60.00%) VMware
3 2 (40.00%) Cloudera
3 2 (40.00%) Hortonworks
3 2 (40.00%) Remedy