The table below looks at the statistics for Postfix skills in IT contracts advertised for the London region. Included is a guide to the contractor rates offered in IT contracts that have cited Postfix over the 3 months to 27 February 2017 with a comparison to the same period over the previous 2 years.

Note that daily contractor rates and hourly contractor rates are treated separately. When calculating average contractor rates, daily rates are not derived from quoted hourly rates or vice versa.

3 months to
27 Feb 2017
Same period 2016 Same period 2015
Postfix
England / London
Rank 403 - 409
Rank change year-on-year
- 0
Contract jobs citing Postfix 3 0 11
As % of all contract IT jobs located in London 0.015% - 0.052%
As % of the System Software category 0.14% - 0.55%
Number of daily rates quoted 2 0 9
Median daily rate £413 - £450
UK excluding London median daily rate £375 £425 £425
% change year-on-year
-11.76% -
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate - - -

The following table is for comparison with the above and provides statistics for the entire System Software category in contract jobs advertised in the London region.

System Software Category
London
Contract IT job ads with a match in the
System Software category
2211 2035 1982
As % of all contract IT jobs located in London 11.37% 9.62% 9.31%
Number of daily rates quoted 1539 1375 1322
Median daily rate £450 £425 £421
Median daily rate % change year-on-year
+5.88% +1.07%
90% offered a daily rate of more than £225 £250 £195
10% offered a daily rate of more than £600 £550 £550
UK excluding London median daily rate £350 £350 £355
% change year-on-year
- -1.40%
Number of hourly rates quoted 53 94 112
Median hourly rate £22.42 £15.00 £17.50
Median hourly rate % change year-on-year
+49.45% -14.28%
90% offered a hourly rate of more than £13.95 £11.50 £12.50
10% offered a hourly rate of more than £47.00 £32.00 £28.75
UK excluding London median hourly rate £15.93 £16.50 £16.00
% change year-on-year
-3.45% +3.12%

Postfix
Jobs Demand Trend in London

The demand trend of contract jobs across the London region citing Postfix as a proportion of all IT contracts with a match in the System Software category.

Postfix Jobs Demand Trend in London

Postfix
Daily Rate Trend in London

This chart provides the 3-month moving average for daily rates quoted in IT contract jobs citing Postfix across the London region.

Postfix Daily Rate Trend in London

Postfix
Daily Rate Histogram in London

This chart provides a histogram of daily rates quoted in contract IT jobs citing Postfix across the London region over the 3 months to 27 February 2017.

Postfix Daily Rate Histogram in London

Postfix
Hourly Rate Trend in London

This chart provides the 3-month moving average for hourly rates quoted in IT contractor jobs citing Postfix across the London region.

Postfix Hourly Rate Trend in London

Postfix
Top 30 Related IT Skills in London

For the 6 months to 27 February 2017, IT contractor jobs citing Postfix also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all contract ads across the London region with a requirement for Postfix.

1 50 (100.00%) Apache
2 45 (90.00%) Linux
3 42 (84.00%) Ant
3 42 (84.00%) DNS
3 42 (84.00%) Shell Script
3 42 (84.00%) Agile Software Development
3 42 (84.00%) Maven
3 42 (84.00%) Squid
3 42 (84.00%) Continuous Integration
3 42 (84.00%) Git (software)
3 42 (84.00%) Amazon AWS
3 42 (84.00%) Puppet
3 42 (84.00%) Jenkins
3 42 (84.00%) Ansible
3 42 (84.00%) Docker
3 42 (84.00%) SonarQube
3 42 (84.00%) Continuous Delivery
4 41 (82.00%) Elastic Stack
4 41 (82.00%) Terraform
4 41 (82.00%) Sonatype
4 41 (82.00%) Sonatype Nexus
4 41 (82.00%) logstash
4 41 (82.00%) Kibana
4 41 (82.00%) Elasticsearch
4 41 (82.00%) MCollective
4 41 (82.00%) vCloud
4 41 (82.00%) OpenVPN
4 41 (82.00%) ZABBIX
4 41 (82.00%) OpenLDAP
4 41 (82.00%) JIRA

Postfix
Top Related 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 50 (100.00%) Apache
2 41 (82.00%) Elasticsearch
3 38 (76.00%) Confluence
4 13 (26.00%) nginx
5 1 (2.00%) IIS
5 1 (2.00%) SharePoint
5 1 (2.00%) Skype for Business
5 1 (2.00%) Tomcat
Applications
1 38 (76.00%) HipChat
2 2 (4.00%) MS Excel
Cloud Services
1 42 (84.00%) Amazon AWS
2 1 (2.00%) IaaS
2 1 (2.00%) Office 365
2 1 (2.00%) PaaS
Communications & Networking
1 42 (84.00%) DNS
2 41 (82.00%) OpenLDAP
2 41 (82.00%) OpenVPN
2 41 (82.00%) SSH
3 17 (34.00%) Reverse Proxy
4 14 (28.00%) IPsec
4 14 (28.00%) VPN
5 7 (14.00%) TCP/IP
6 1 (2.00%) Firewall
6 1 (2.00%) LAN
6 1 (2.00%) SSL
6 1 (2.00%) VLAN
6 1 (2.00%) WAN
Database & Business Intelligence
1 38 (76.00%) PostgreSQL
2 37 (74.00%) Hadoop
3 17 (34.00%) Oracle Database
3 17 (34.00%) Oracle Database 11g
4 8 (16.00%) MySQL
5 1 (2.00%) Apache Cassandra
5 1 (2.00%) MongoDB
5 1 (2.00%) NoSQL
5 1 (2.00%) RDBMS
5 1 (2.00%) Relational Database
5 1 (2.00%) Riak
5 1 (2.00%) SQL Server
Development Applications
1 42 (84.00%) Ant
1 42 (84.00%) Git (software)
1 42 (84.00%) Jenkins
1 42 (84.00%) Maven
1 42 (84.00%) SonarQube
2 41 (82.00%) JIRA
2 41 (82.00%) JUnit
2 41 (82.00%) Sonatype Nexus
3 40 (80.00%) Liquibase
4 38 (76.00%) JIRA Agile
5 19 (38.00%) Bitbucket
6 1 (2.00%) Artifactory
6 1 (2.00%) GoCD
6 1 (2.00%) Team Foundation Server
General
1 6 (12.00%) Telecoms
Job Titles
1 23 (46.00%) DevOps Engineer
2 9 (18.00%) Consultant
2 9 (18.00%) Senior DevOps
2 9 (18.00%) Senior DevOps Engineer
3 5 (10.00%) Administrator
3 5 (10.00%) Systems Administrator
4 4 (8.00%) Linux Administrator
4 4 (8.00%) Linux Systems Administrator
5 3 (6.00%) Linux Engineer
6 2 (4.00%) DevOps Consultant
6 2 (4.00%) Lead DevOps
6 2 (4.00%) Linux Systems Engineer
6 2 (4.00%) Systems Engineer
7 1 (2.00%) 3rd Line Engineer
7 1 (2.00%) 3rd Line Support
7 1 (2.00%) Automation Engineer
7 1 (2.00%) Linux/Unix DevOps
7 1 (2.00%) Release Engineer
7 1 (2.00%) Senior Network Support
7 1 (2.00%) Support Engineer
Libraries, Frameworks & Software Standards
1 41 (82.00%) Elastic Stack
1 41 (82.00%) MCollective
2 40 (80.00%) Software Packaging
3 1 (2.00%) .NET
Miscellaneous
1 1 (2.00%) Data Centre
1 1 (2.00%) Fintech
Operating Systems
1 45 (90.00%) Linux
2 38 (76.00%) CentOS
3 13 (26.00%) RancherOS
3 13 (26.00%) VyOS
4 10 (20.00%) Red Hat Enterprise Linux
5 7 (14.00%) Debian
5 7 (14.00%) Ubuntu
6 1 (2.00%) Windows
Processes & Methodologies
1 42 (84.00%) Agile Software Development
1 42 (84.00%) Continuous Delivery
1 42 (84.00%) Continuous Integration
2 41 (82.00%) Configuration Management
2 41 (82.00%) Service Management
3 40 (80.00%) Identity Management
4 39 (78.00%) DevOps
4 39 (78.00%) Scrum
5 34 (68.00%) Workflow
6 27 (54.00%) Stakeholder Management
7 19 (38.00%) Coaching
8 18 (36.00%) Case Management
9 1 (2.00%) Continuous Deployment
9 1 (2.00%) Disaster Recovery
9 1 (2.00%) Infrastructure Management
9 1 (2.00%) Microservices
9 1 (2.00%) Software Engineering
Programming Languages
1 42 (84.00%) Shell Script
2 19 (38.00%) Ruby
3 2 (4.00%) SQL
Qualifications
1 37 (74.00%) SC Cleared
1 37 (74.00%) Security Cleared
2 14 (28.00%) CTC Cleared
3 5 (10.00%) BPSS Clearance
3 5 (10.00%) DV Cleared
4 1 (2.00%) CCNA
4 1 (2.00%) CCNP
4 1 (2.00%) Cisco Certification
4 1 (2.00%) Degree
Quality Assurance & Compliance
1 1 (2.00%) PCI DSS
System Software
1 42 (84.00%) Docker
1 42 (84.00%) Squid
2 41 (82.00%) vCloud
3 2 (4.00%) Xen
4 1 (2.00%) iptables
4 1 (2.00%) KVM
4 1 (2.00%) Microsoft Virtual Server
4 1 (2.00%) Virtual Servers
Systems Management
1 42 (84.00%) Ansible
1 42 (84.00%) Puppet
2 41 (82.00%) Docker Swarm
2 41 (82.00%) Kibana
2 41 (82.00%) Kubernetes
2 41 (82.00%) logstash
2 41 (82.00%) Rancher
2 41 (82.00%) Terraform
2 41 (82.00%) ZABBIX
3 17 (34.00%) Consul
3 17 (34.00%) Packer
4 13 (26.00%) HAProxy
5 1 (2.00%) Icinga
5 1 (2.00%) Opscode Chef
Vendors
1 41 (82.00%) Sonatype
1 41 (82.00%) VMware
2 37 (74.00%) Oracle
3 19 (38.00%) Atlassian
4 17 (34.00%) AppDynamics
5 13 (26.00%) Vyatta
6 7 (14.00%) Red Hat
7 1 (2.00%) Cisco
7 1 (2.00%) Fortinet
7 1 (2.00%) Microsoft
7 1 (2.00%) New Relic