Period
to 18 September 2018

The following table provides summary statistics for permanent job vacancies advertised in Central London with a requirement for iptables skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited iptables over the 6 months to 18 September 2018 with a comparison to the same period in the previous 2 years.

Linux iptables
London > Central London
6 months to
18 Sep 2018
Same period 2017 Same period 2016
Rank 380 355 402
Rank change year-on-year -25 +47 +42
Permanent jobs citing iptables 13 11 4
As % of all permanent IT jobs advertised in Central London 0.092% 0.089% 0.026%
As % of the System Software category 0.60% 0.58% 0.20%
Number of salaries quoted 10 11 4
Central London median annual salary £53,250 £48,000 £56,250
Median salary % change year-on-year +10.94% -14.67% -6.25%
10th Percentile £47,250 £46,000 £50,000
90th Percentile £85,250 £61,250 £61,250
London median annual salary £55,000 £57,500 £57,500
% change year-on-year -4.35% - -

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

All System Software Skills
Central London
Permanent vacancies with a requirement for system software skills 2,177 1,889 2,021
As % of all permanent IT jobs advertised in Central London 15.37% 15.24% 13.01%
Number of salaries quoted 1,986 1,721 1,795
Central London median annual salary £60,000 £53,000 £50,000
Median salary % change year-on-year +13.21% +6.00% +9.89%
10th Percentile £28,250 £29,000 £28,000
90th Percentile £92,500 £82,250 £78,750
London median annual salary £60,000 £55,000 £50,000
% change year-on-year +9.09% +10.00% +11.11%

iptables
Job Vacancy Trend in Central London

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

Job vacancy trend for iptables in Central London

iptables
Salary Trend in Central London

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing iptables in Central London.

Salary trend for iptables in Central London

iptables
Salary Histogram in Central London

The salary distribution of IT jobs citing iptables in Central London over the 6 months to 18 September 2018.

Salary histogram for iptables in Central London

iptables
Job Locations in Central London

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing iptables within the Central London region over the 6 months to 18 September 2018. 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
Permanent
IT Job Ads
Median Salary
Past 6 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
City of London -26 11 £54,000 +12.50% 3
West End of London - 1 - -
iptables
London

For the 6 months to 18 September 2018, IT 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 permanent job ads across the Central London region with a requirement for iptables.

1 13 (100.00%) Linux
2 11 (84.62%) DevOps
3 10 (76.92%) Opscode Chef
3 10 (76.92%) Amazon AWS
4 8 (61.54%) Bash Shell
4 8 (61.54%) Retail
4 8 (61.54%) Redis
4 8 (61.54%) Jenkins
5 7 (53.85%) HAProxy
5 7 (53.85%) Docker
5 7 (53.85%) Computer Science Degree
5 7 (53.85%) Ruby
5 7 (53.85%) Degree
5 7 (53.85%) Computer Science
5 7 (53.85%) Apache
5 7 (53.85%) Tomcat
5 7 (53.85%) Python
5 7 (53.85%) Shell Script
6 6 (46.15%) LAMP
6 6 (46.15%) Scrum
6 6 (46.15%) E-Commerce
6 6 (46.15%) MySQL
6 6 (46.15%) Oracle
6 6 (46.15%) Google
6 6 (46.15%) VLAN
6 6 (46.15%) WebSphere
6 6 (46.15%) BIG-IP
6 6 (46.15%) Software Engineering
6 6 (46.15%) Agile Software Development
6 6 (46.15%) Pair Programming

iptables
Co-occurring IT Skills in Central 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 7 (53.85%) Apache
1 7 (53.85%) Tomcat
2 6 (46.15%) nginx
2 6 (46.15%) WebSphere
3 1 (7.69%) IIS
3 1 (7.69%) OpenStack
Business Applications
1 2 (15.38%) Distributed Ledger
Cloud Services
1 10 (76.92%) Amazon AWS
2 6 (46.15%) Google Cloud Platform
3 2 (15.38%) AWS CodePipeline
3 2 (15.38%) Cloudflare
3 2 (15.38%) CloudFront
3 2 (15.38%) Microsoft Azure
4 1 (7.69%) Amazon ELB
Communications & Networking
1 6 (46.15%) BIG-IP
1 6 (46.15%) VLAN
2 4 (30.77%) DNS
2 4 (30.77%) Firewall
3 1 (7.69%) Cisco ASA
3 1 (7.69%) Wireshark
Database & Business Intelligence
1 8 (61.54%) Redis
2 6 (46.15%) MySQL
2 6 (46.15%) NoSQL
2 6 (46.15%) Relational Database
3 3 (23.08%) PostgreSQL
4 2 (15.38%) Blockchain
5 1 (7.69%) Big Data
5 1 (7.69%) SQL Server
Development Applications
1 8 (61.54%) Jenkins
2 3 (23.08%) Git (software)
2 3 (23.08%) Subversion
3 2 (15.38%) Emacs
General
1 8 (61.54%) Retail
2 1 (7.69%) Back Office
2 1 (7.69%) Finance
Job Titles
1 8 (61.54%) DevOps Engineer
2 4 (30.77%) Administrator
2 4 (30.77%) Linux Administrator
2 4 (30.77%) Linux Systems Administrator
2 4 (30.77%) Systems Administrator
3 2 (15.38%) Blockchain Engineer
3 2 (15.38%) DevOps Administrator
3 2 (15.38%) Linux DevOps Administrator
3 2 (15.38%) Linux/Unix DevOps
3 2 (15.38%) Senior DevOps
3 2 (15.38%) Senior DevOps Engineer
4 1 (7.69%) Blockchain Lead
4 1 (7.69%) Cybersecurity Engineer
4 1 (7.69%) Lead DevOps
4 1 (7.69%) Lead DevOps Engineer
4 1 (7.69%) Linux Engineer
4 1 (7.69%) Linux Systems Engineer
4 1 (7.69%) Operations Engineer
4 1 (7.69%) Security Engineer
4 1 (7.69%) Systems Engineer
Libraries, Frameworks & Software Standards
1 6 (46.15%) LAMP
1 6 (46.15%) LEMP Stack
2 1 (7.69%) JMS
2 1 (7.69%) LAPP Stack
2 1 (7.69%) Web Services
Miscellaneous
1 7 (53.85%) Computer Science
2 2 (15.38%) Fintech
3 1 (7.69%) Hedge funds
3 1 (7.69%) Private Cloud
3 1 (7.69%) Self-Motivation
Operating Systems
1 13 (100.00%) Linux
2 6 (46.15%) CoreOS
3 3 (23.08%) Red Hat Enterprise Linux
4 2 (15.38%) Unix
4 2 (15.38%) VyOS
4 2 (15.38%) Windows
5 1 (7.69%) CentOS
5 1 (7.69%) Debian
5 1 (7.69%) Ubuntu
5 1 (7.69%) VMS
Processes & Methodologies
1 11 (84.62%) DevOps
2 6 (46.15%) Agile Software Development
2 6 (46.15%) BDD
2 6 (46.15%) Continuous Delivery
2 6 (46.15%) Continuous Integration
2 6 (46.15%) E-Commerce
2 6 (46.15%) Kanban
2 6 (46.15%) Pair Programming
2 6 (46.15%) Scrum
2 6 (46.15%) Software Delivery
2 6 (46.15%) Software Engineering
3 2 (15.38%) Machine Learning
4 1 (7.69%) Change Control
4 1 (7.69%) Cybersecurity
4 1 (7.69%) Data Loss Prevention
4 1 (7.69%) Microservices
4 1 (7.69%) Open Source
4 1 (7.69%) Quantitative Research
4 1 (7.69%) Security Operations
4 1 (7.69%) SIEM
Programming Languages
1 8 (61.54%) Bash Shell
2 7 (53.85%) Python
2 7 (53.85%) Ruby
2 7 (53.85%) Shell Script
3 1 (7.69%) Perl
3 1 (7.69%) SQL
Qualifications
1 7 (53.85%) Computer Science Degree
1 7 (53.85%) Degree
System Software
1 7 (53.85%) Docker
2 3 (23.08%) NFS
3 1 (7.69%) Gluster
3 1 (7.69%) KVM
3 1 (7.69%) QEMU
3 1 (7.69%) VMware Infrastructure
Systems Management
1 10 (76.92%) Opscode Chef
2 7 (53.85%) HAProxy
3 3 (23.08%) Ansible
4 2 (15.38%) Puppet
5 1 (7.69%) CFEngine
5 1 (7.69%) Nagios
Vendors
1 6 (46.15%) F5
1 6 (46.15%) Google
1 6 (46.15%) Oracle
2 2 (15.38%) Red Hat
3 1 (7.69%) Cisco
3 1 (7.69%) VMware