The following table provides summary statistics for permanent job vacancies with a requirement for iptables skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited iptables over the 3 months to 27 June 2017 with a comparison to the same period in the previous 2 years.

Linux iptables
UK
3 months to
27 Jun 2017
Same period 2016 Same period 2015
Rank 808 889 889
Rank change year-on-year +81 0  
Permanent jobs citing iptables 82 43 93
As % of all permanent IT jobs advertised in the UK 0.092% 0.044% 0.085%
As % of the System Software category 0.71% 0.34% 0.73%
Number of salaries quoted 77 29 72
Median salary £57,500 £50,000 £55,000
Median salary % change year-on-year +15.00% -9.09%  
90% offered a salary of more than £37,500 £34,200 £30,250
10% offered a salary of more than £80,000 £66,000 £70,000
UK excluding London median salary £38,750 £45,000 £35,000
% change year-on-year -13.88% +28.57%  

iptables is in the system software skills category. The next table is for comparison with the above and provides summary statistics for all permanent job vacancies with a requirement for system software skills.

System Software Skills
UK
Permanent job vacancies with a requirement for system software skills 11479 12542 12812
As % of all permanent IT job vacancies advertised in the UK 12.88% 12.74% 11.71%
Number of salaries quoted 9736 10695 10605
Median salary £44,000 £42,500 £41,000
Median salary % change year-on-year +3.52% +3.65%  
90% offered a salary of more than £26,000 £25,000 £25,000
10% offered a salary of more than £70,000 £65,000 £67,500
UK excluding London median salary £38,000 £39,000 £37,500
% change year-on-year -2.56% +4.00%  

iptables
Job Vacancy Trend

The job posting trend of jobs advertised citing iptables as a proportion of all permanent or contract IT jobs with a match in the System Software category.

Job vacancy trend for iptables in the UK

iptables
Salary Trend

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

Salary trend for iptables in the UK

iptables
Salary Histogram

The salary distribution of IT jobs citing iptables over the 3 months to 27 June 2017.

Salary histogram for iptables in the UK

iptables
Top 25 Job Locations

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing iptables within the UK over the 3 months to 27 June 2017. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 3 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Last 3 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
England +86 81 £57,500 +15.00% 5
London +76 59 £57,500 - 1
South East +50 9 £43,250 -27.91% 1
Yorkshire +7 8 £25,000 - 2
Crawley - 8 £43,250 - 1
West Sussex - 8 £43,250 - 1
City of London - 7 £48,000 -
South Yorkshire -2 4 £25,000 -
Sheffield - 4 £25,000 -
West Midlands +5 3 £40,000 -8.04%
Worcestershire - 3 £40,000 -
Malvern - 3 £40,000 -
Bradford - 2 £37,500 - 2
North Yorkshire - 2 £40,000 -
West Yorkshire - 2 £37,500 - 2
East Midlands +11 1 £26,000 -36.19%
Nottinghamshire 0 1 £26,000 -42.22%
Nottingham -1 1 £26,000 -42.22%
Cambridge -14 1 £40,000 - 1
East of England -16 1 £40,000 -42.85% 1
Cambridgeshire -20 1 £40,000 - 1
Hampshire - 1 - -
York - 1 £40,000 -
Fareham - 1 - -
Croydon - 1 £40,000 -

For the 6 months to 27 June 2017, IT jobs citing iptables also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all job ads with a requirement for iptables.

1 133 (99.25%) Linux
2 73 (54.48%) Python
3 69 (51.49%) Perl
4 62 (46.27%) Red Hat
5 54 (40.30%) Windows
5 54 (40.30%) Bash Shell
6 51 (38.06%) CentOS
6 51 (38.06%) DNS
7 43 (32.09%) VMware
8 42 (31.34%) SELinux
9 38 (28.36%) Firewall
10 37 (27.61%) VMware Infrastructure
11 36 (26.87%) TCP/IP
11 36 (26.87%) Virtual Machines
12 35 (26.12%) Ansible
12 35 (26.12%) Amazon AWS
13 34 (25.37%) Ruby
13 34 (25.37%) Apache
13 34 (25.37%) MySQL
14 33 (24.63%) Puppet
15 32 (23.88%) VPN
15 32 (23.88%) DevOps
16 30 (22.39%) Docker
16 30 (22.39%) Change Control
16 30 (22.39%) LDAP
17 29 (21.64%) KVM
18 28 (20.90%) Debian
19 26 (19.40%) PostgreSQL
20 25 (18.66%) NFS
21 24 (17.91%) Information Security

iptables
Co-occurring IT Skills 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 34 (25.37%) Apache
2 17 (12.69%) Tomcat
3 13 (9.70%) IIS
3 13 (9.70%) Traefik
4 12 (8.96%) nginx
5 7 (5.22%) Elasticsearch
6 6 (4.48%) Jetty
7 3 (2.24%) ColdFusion
7 3 (2.24%) Confluence
7 3 (2.24%) JBoss
7 3 (2.24%) WordPress
8 2 (1.49%) SAS
9 1 (0.75%) Apache Solr
Applications
1 2 (1.49%) HipChat
Cloud Services
1 35 (26.12%) Amazon AWS
2 4 (2.99%) AWS CloudFormation
3 3 (2.24%) Microsoft Azure
3 3 (2.24%) SaaS
4 2 (1.49%) Amazon S3
4 2 (1.49%) G Suite
4 2 (1.49%) Google App Engine
4 2 (1.49%) Google Cloud Platform
4 2 (1.49%) Google Compute Engine
4 2 (1.49%) IaaS
5 1 (0.75%) Amazon ELB
Communications & Networking
1 51 (38.06%) DNS
2 38 (28.36%) Firewall
3 36 (26.87%) TCP/IP
4 32 (23.88%) VPN
5 30 (22.39%) LDAP
6 22 (16.42%) BGP
7 20 (14.93%) Junos
7 20 (14.93%) OSPF
8 19 (14.18%) IGMP
8 19 (14.18%) RIP
9 14 (10.45%) Internet
9 14 (10.45%) SSH
10 11 (8.21%) DHCP
11 9 (6.72%) HTTP
12 7 (5.22%) Cisco ASA
12 7 (5.22%) FTP
12 7 (5.22%) SAN
13 6 (4.48%) IPsec
13 6 (4.48%) VLAN
14 5 (3.73%) Intrusion Detection
Database & Business Intelligence
1 34 (25.37%) MySQL
2 26 (19.40%) PostgreSQL
3 15 (11.19%) MongoDB
4 13 (9.70%) Neo4j
5 12 (8.96%) Relational Database
6 11 (8.21%) SQL Server
7 7 (5.22%) RDBMS
8 6 (4.48%) NoSQL
9 4 (2.99%) DB2
10 2 (1.49%) Amazon DynamoDB
10 2 (1.49%) Big Data
10 2 (1.49%) BigQuery
10 2 (1.49%) Infinispan
11 1 (0.75%) Redis
Development Applications
1 18 (13.43%) Git (software)
2 13 (9.70%) GCC
3 9 (6.72%) Subversion
3 9 (6.72%) Vagrant
4 7 (5.22%) Jenkins
5 6 (4.48%) JIRA
6 2 (1.49%) Talend Open Studio
General
1 6 (4.48%) Telecoms
2 5 (3.73%) Finance
3 4 (2.99%) Retail
4 2 (1.49%) Publishing
5 1 (0.75%) Back Office
5 1 (0.75%) Manufacturing
5 1 (0.75%) Marketing
5 1 (0.75%) Military
Job Titles
1 46 (34.33%) Administrator
2 44 (32.84%) Systems Administrator
3 41 (30.60%) Linux Administrator
4 39 (29.10%) Linux Systems Administrator
5 36 (26.87%) Linux Engineer
6 23 (17.16%) Security Engineer
7 17 (12.69%) DevOps Engineer
8 10 (7.46%) Senior DevOps
9 8 (5.97%) Information Security Engineer
9 8 (5.97%) Senior DevOps Engineer
10 7 (5.22%) Infrastructure Engineer
10 7 (5.22%) Senior Systems Administrator
10 7 (5.22%) Systems Engineer
11 6 (4.48%) DevOps Systems Engineer
11 6 (4.48%) Linux Technician
11 6 (4.48%) Senior Linux Administrator
11 6 (4.48%) Senior Linux Systems Administrator
12 5 (3.73%) Head of Engineering
12 5 (3.73%) Lead DevOps
12 5 (3.73%) Linux/Unix DevOps
Libraries, Frameworks & Software Standards
1 19 (14.18%) LAMP
2 15 (11.19%) Kafka
3 13 (9.70%) RESTful
4 8 (5.97%) HornetQ
5 6 (4.48%) JMX
5 6 (4.48%) LAPP Stack
6 5 (3.73%) LEMP Stack
7 3 (2.24%) Ajax
7 3 (2.24%) Django
7 3 (2.24%) DOM
7 3 (2.24%) JSON
7 3 (2.24%) Spring Boot
7 3 (2.24%) Symfony
7 3 (2.24%) Web Services
8 2 (1.49%) ActiveMQ
8 2 (1.49%) Google Maps API
8 2 (1.49%) jQuery
8 2 (1.49%) OAuth
9 1 (0.75%) FreeSWITCH
9 1 (0.75%) Memcached
Miscellaneous
1 16 (11.94%) Computer Science
2 9 (6.72%) Device Driver
3 7 (5.22%) Data Centre
4 6 (4.48%) Clustering
4 6 (4.48%) Public Cloud
5 5 (3.73%) Linux Command Line
5 5 (3.73%) Management Information System
5 5 (3.73%) Replication
6 4 (2.99%) Fintech
6 4 (2.99%) Hybrid Cloud
7 3 (2.24%) Client/Server
8 2 (1.49%) Photography
9 1 (0.75%) Analytical Skills
9 1 (0.75%) DataPower
9 1 (0.75%) Enterprise Software
9 1 (0.75%) iPad
9 1 (0.75%) User Experience
Operating Systems
1 133 (99.25%) Linux
2 54 (40.30%) Windows
3 51 (38.06%) CentOS
4 28 (20.90%) Debian
5 24 (17.91%) Red Hat Enterprise Linux
6 23 (17.16%) SUSE Linux Enterprise Server
7 18 (13.43%) Unix
8 7 (5.22%) Windows Server
9 6 (4.48%) Mac OS X
9 6 (4.48%) Windows 7
10 4 (2.99%) Solaris
10 4 (2.99%) Ubuntu
11 2 (1.49%) CoreOS
11 2 (1.49%) Fedora
11 2 (1.49%) Mac OS
11 2 (1.49%) VMS
12 1 (0.75%) Windows Server 2012
Processes & Methodologies
1 32 (23.88%) DevOps
2 30 (22.39%) Change Control
3 24 (17.91%) Agile Software Development
3 24 (17.91%) Information Security
4 23 (17.16%) Compliance Audit
4 23 (17.16%) Identity Management
5 22 (16.42%) Open Source
6 20 (14.93%) High Availability
7 19 (14.18%) Business Continuity
7 19 (14.18%) Load Balancing
7 19 (14.18%) Low Latency
8 18 (13.43%) Disaster Recovery
9 16 (11.94%) Configuration Management
9 16 (11.94%) Continuous Integration
9 16 (11.94%) SIEM
10 13 (9.70%) Performance Tuning
11 9 (6.72%) Build Automation
12 7 (5.22%) Continuous Deployment
12 7 (5.22%) Release Management
12 7 (5.22%) Server Building
Programming Languages
1 73 (54.48%) Python
2 69 (51.49%) Perl
3 54 (40.30%) Bash Shell
4 34 (25.37%) Ruby
5 18 (13.43%) Shell Script
6 15 (11.19%) Java
7 13 (9.70%) Go
8 9 (6.72%) PHP
9 6 (4.48%) SQL
10 4 (2.99%) PowerShell
11 2 (1.49%) AWK
11 2 (1.49%) C
11 2 (1.49%) C#
11 2 (1.49%) C++
11 2 (1.49%) JavaScript
11 2 (1.49%) sed
Qualifications
1 19 (14.18%) Degree
2 13 (9.70%) Computer Science Degree
3 7 (5.22%) RHCE
4 6 (4.48%) Security Cleared
5 4 (2.99%) Cisco Certification
5 4 (2.99%) DV Cleared
6 3 (2.24%) CCNA
6 3 (2.24%) RHCSA
7 2 (1.49%) SC Cleared
8 1 (0.75%) AWS Certification
8 1 (0.75%) CCNP
8 1 (0.75%) HND
8 1 (0.75%) MCP
8 1 (0.75%) MCSA
8 1 (0.75%) Microsoft Certification
Quality Assurance & Compliance
1 4 (2.99%) SLA
2 3 (2.24%) PCI DSS
3 1 (0.75%) ISAE 3402
3 1 (0.75%) ISO/IEC 27001
3 1 (0.75%) SSAE 16
System Software
1 37 (27.61%) VMware Infrastructure
2 36 (26.87%) Virtual Machines
3 30 (22.39%) Docker
4 29 (21.64%) KVM
5 25 (18.66%) NFS
6 13 (9.70%) Ceph
6 13 (9.70%) etcd
7 11 (8.21%) Active Directory
8 9 (6.72%) Xen
8 9 (6.72%) XenServer
9 8 (5.97%) LXC
10 7 (5.22%) Hyper-V
10 7 (5.22%) Samba
10 7 (5.22%) Snort
10 7 (5.22%) Varnish
10 7 (5.22%) VMware ESXi
11 5 (3.73%) Gluster
11 5 (3.73%) pfSense
11 5 (3.73%) vSphere
12 4 (2.99%) Virtual Servers
Systems Management
1 42 (31.34%) SELinux
2 35 (26.12%) Ansible
3 33 (24.63%) Puppet
4 20 (14.93%) Nagios
4 20 (14.93%) Opscode Chef
5 18 (13.43%) Kubernetes
6 16 (11.94%) Grafana
7 14 (10.45%) Prometheus
8 13 (9.70%) Terraform
9 11 (8.21%) HAProxy
10 10 (7.46%) Cacti
10 10 (7.46%) CFEngine
10 10 (7.46%) Oracle ZFS
11 7 (5.22%) Norton AntiVirus
12 4 (2.99%) HP Data Protector
12 4 (2.99%) NetBackup
12 4 (2.99%) Red Hat Satellite
13 3 (2.24%) Check_MK
13 3 (2.24%) Graylog
13 3 (2.24%) Red Hat Spacewalk
Vendors
1 62 (46.27%) Red Hat
2 43 (32.09%) VMware
3 14 (10.45%) Cisco
4 11 (8.21%) HP
5 8 (5.97%) Oracle
5 8 (5.97%) Sun
6 7 (5.22%) Citrix
6 7 (5.22%) Symantec
7 6 (4.48%) NetApp
7 6 (4.48%) Vyatta
8 5 (3.73%) New Relic
9 4 (2.99%) Rackspace
10 3 (2.24%) Dell
10 3 (2.24%) Infobright
10 3 (2.24%) PagerDuty
10 3 (2.24%) Palo Alto
10 3 (2.24%) Qualys
10 3 (2.24%) Splunk
11 2 (1.49%) Atlassian
11 2 (1.49%) DataCore
London
IT Connections
Salary: to £65,000
Posted: 4 days ago
Cambridge, Cambridgeshire
Oscar
Salary: £35000 - £50000 per annum
Posted: Yesterday
Crawley, West Sussex
Search Consultancy
Salary: £50000 per annum + Bonus + Benefits
Posted: 6 days ago
Bradford, West Yorkshire
Amsource Technology Ltd
Salary: From £35,000 to £38,000 per annum
Posted: 6 days ago
Bradford
Provident Financial Management Services
Salary: 7% Bonus + Pension & Onsite gym
Posted: 12 days ago