Period
to 27 November 2021

The following table provides summary statistics for contract job vacancies advertised in London 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 27 November 2021 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
England > London
6 months to
27 Nov 2021
Same period 2020 Same period 2019
Rank 578 383 556
Rank change year-on-year -195 +173 +89
Contract jobs citing iptables 5 3 2
As % of all contract jobs advertised in London 0.013% 0.019% 0.006%
As % of the System Software category 0.097% 0.14% 0.039%
Number of daily rates quoted 3 1 1
Median daily rate (50th Percentile) £388 £475 £250
Median % change year-on-year -18.32% +90.00% -45.21%
England median daily rate £400 £475 £300
% change year-on-year -15.79% +58.33% -15.79%

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 London with a requirement for system software skills.

All System Software Skills
London
Contract vacancies with a requirement for system software skills 5,153 2,198 5,140
As % of all contract IT jobs advertised in London 13.74% 13.86% 14.60%
Number of daily rates quoted 3,863 1,589 3,784
10th Percentile £326 £300 £188
25th Percentile £456 £413 £363
Median daily rate (50th Percentile) £550 £512 £500
Median % change year-on-year +7.42% +2.40% -2.44%
75th Percentile £650 £600 £594
90th Percentile £713 £700 £663
England median daily rate £513 £475 £450
% change year-on-year +7.89% +5.56% -1.10%
Number of hourly rates quoted 54 22 112
10th Percentile £16.79 £12.52 £12.44
25th Percentile £21.63 £12.76 £15.03
Median hourly rate £25.00 £22.25 £18.85
Median % change year-on-year +12.36% +18.04% -0.79%
75th Percentile £35.47 £27.81 £22.25
90th Percentile £58.30 £43.20 £50.00
England median hourly rate £17.00 £17.75 £16.20
% change year-on-year -4.23% +9.57% +1.25%

iptables
Job Vacancy Trend in London

Job postings citing iptables as a proportion of all IT jobs advertised in London.

Job vacancy trend for iptables in London

iptables
Contractor Daily Rate Trend in London

3-month moving average daily rate quoted in jobs citing iptables in London.

Daily rate trend for iptables in London

For the 6 months to 27 November 2021, 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 London region with a requirement for iptables.

1 5 (100.00%) Linux
2 3 (60.00%) Python
2 3 (60.00%) Bluetooth
2 3 (60.00%) DHCP
2 3 (60.00%) Ethernet
2 3 (60.00%) C
2 3 (60.00%) C++
2 3 (60.00%) VPN
2 3 (60.00%) DNS
2 3 (60.00%) IPv4
2 3 (60.00%) IPv6
2 3 (60.00%) CCNA
2 3 (60.00%) Cisco Certification
2 3 (60.00%) Wi-Fi
2 3 (60.00%) Wireless
2 3 (60.00%) Validation
2 3 (60.00%) Device Driver
2 3 (60.00%) Agile Software Development
2 3 (60.00%) Cryptography
2 3 (60.00%) Software Engineering
2 3 (60.00%) Embedded Linux
2 3 (60.00%) VLAN
2 3 (60.00%) Xen
2 3 (60.00%) JIRA
2 3 (60.00%) ZigBee
2 3 (60.00%) Atlassian
2 3 (60.00%) Test Automation
2 3 (60.00%) RESTful
2 3 (60.00%) Azure
2 3 (60.00%) AWS

iptables
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 3 (60.00%) Confluence
Cloud Services
1 3 (60.00%) AWS
1 3 (60.00%) Azure
Communications & Networking
1 3 (60.00%) Bluetooth
1 3 (60.00%) DHCP
1 3 (60.00%) DNS
1 3 (60.00%) Ethernet
1 3 (60.00%) IPv4
1 3 (60.00%) IPv6
1 3 (60.00%) MQTT
1 3 (60.00%) VLAN
1 3 (60.00%) VPN
1 3 (60.00%) VXLAN
1 3 (60.00%) Wi-Fi
1 3 (60.00%) Wireless
1 3 (60.00%) ZigBee
2 2 (40.00%) Firewall
2 2 (40.00%) SNMP
Development Applications
1 3 (60.00%) Arsenale Dataplane
1 3 (60.00%) JIRA
1 3 (60.00%) TestRail
General
1 2 (40.00%) Social Skills
2 1 (20.00%) Publishing
Job Titles
1 2 (40.00%) Architect
1 2 (40.00%) Developer
1 2 (40.00%) Embedded Developer
1 2 (40.00%) Infrastructure Architect
1 2 (40.00%) Infrastructure Technical Architect
1 2 (40.00%) Linux Developer
1 2 (40.00%) Python Developer
1 2 (40.00%) Technical Architect
1 2 (40.00%) Technical Infrastructure Architect
2 1 (20.00%) Embedded Engineer
2 1 (20.00%) Embedded Linux Engineer
2 1 (20.00%) Embedded Linux Software Engineer
2 1 (20.00%) Embedded Software Engineer
2 1 (20.00%) Linux Engineer
2 1 (20.00%) Python Engineer
2 1 (20.00%) Python Software Engineer
2 1 (20.00%) Software Engineer
Libraries, Frameworks & Software Standards
1 3 (60.00%) RESTful
Miscellaneous
1 3 (60.00%) Algorithms
1 3 (60.00%) Device Driver
Operating Systems
1 5 (100.00%) Linux
2 3 (60.00%) Embedded Linux
3 2 (40.00%) Red Hat Enterprise Linux
3 2 (40.00%) Unix
Processes & Methodologies
1 3 (60.00%) Agile Software Development
1 3 (60.00%) Cryptography
1 3 (60.00%) Cybersecurity
1 3 (60.00%) Device Driver Development
1 3 (60.00%) Edge Computing
1 3 (60.00%) Embedded Software Development
1 3 (60.00%) Linux Kernel Development
1 3 (60.00%) Software Engineering
1 3 (60.00%) Test Automation
1 3 (60.00%) Validation
Programming Languages
1 3 (60.00%) C
1 3 (60.00%) C++
1 3 (60.00%) Go
1 3 (60.00%) Python
1 3 (60.00%) Rust
Qualifications
1 3 (60.00%) CCNA
1 3 (60.00%) Cisco Certification
System Software
1 3 (60.00%) Docker
1 3 (60.00%) KVM
1 3 (60.00%) Xen
Vendors
1 3 (60.00%) Atlassian
2 2 (40.00%) Red Hat