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 10 December 2016 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
10 Dec 2016
Same period 2015 Same period 2014
Postfix
Rank 385 421 414
Rank change year-on-year
+36 -7
Contract jobs citing Postfix 35 6 7
As % of all contract IT jobs located in London 0.16% 0.027% 0.030%
As % of the System Software category 1.28% 0.27% 0.33%
Number of daily rates quoted 16 6 6
Median daily rate £489 £425 £425
Median daily rate % change year-on-year
+15.00% -
90% offered a daily rate of more than £325 £249 £288
10% offered a daily rate of more than £500 £455 £500
UK excluding London median daily rate - - £363
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate - - -
Postfix
England

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
2731 2191 2122
As % of all contract IT jobs located in London 12.72% 9.75% 9.04%
Number of daily rates quoted 1885 1539 1377
Median daily rate £450 £425 £375
Median daily rate % change year-on-year
+5.88% +13.33%
90% offered a daily rate of more than £200 £213 £195
10% offered a daily rate of more than £600 £625 £500
UK excluding London median daily rate £350 £350 £349
% change year-on-year
- +0.28%
Number of hourly rates quoted 79 107 160
Median hourly rate £17.75 £20.00 £15.00
Median hourly rate % change year-on-year
-11.25% +33.33%
90% offered a hourly rate of more than £13.00 £11.25 £11.50
10% offered a hourly rate of more than £49.76 £43.00 £25.60
UK excluding London median hourly rate £16.00 £16.00 £16.78
% change year-on-year
- -4.64%

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 10 December 2016.

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
Contract Job Locations in London

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing Postfix within the London region over the 3 months to 10 December 2016. 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
(Click see detailed
statistics and trends)
Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Median
Daily Rate
Last 3 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
Croydon - 10 £488 -
Postfix
England

Postfix
Top 30 Related IT Skills in London

For the 6 months to 10 December 2016, 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.

1 124 (100.00%) Apache
2 117 (94.35%) VMware
2 117 (94.35%) Continuous Integration
2 117 (94.35%) Git (software)
2 117 (94.35%) ZABBIX
2 117 (94.35%) Puppet
2 117 (94.35%) Jenkins
3 116 (93.55%) JIRA
4 115 (92.74%) Squid
5 114 (91.94%) OpenLDAP
5 114 (91.94%) Elasticsearch
5 114 (91.94%) MCollective
5 114 (91.94%) OpenVPN
5 114 (91.94%) Ansible
5 114 (91.94%) Docker
5 114 (91.94%) logstash
5 114 (91.94%) DevOps
5 114 (91.94%) Kibana
5 114 (91.94%) Agile Software Development
5 114 (91.94%) SSH
5 114 (91.94%) Maven
5 114 (91.94%) Service Management
5 114 (91.94%) DNS
5 114 (91.94%) Kubernetes
5 114 (91.94%) Continuous Delivery
5 114 (91.94%) ELK Stack
5 114 (91.94%) Terraform
5 114 (91.94%) Sonatype
5 114 (91.94%) Sonatype Nexus
5 114 (91.94%) Rancher

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
1 124 (100.00%) Apache
2 114 (91.94%) Elasticsearch
3 113 (91.13%) Confluence
4 16 (12.90%) nginx
5 3 (2.42%) JBoss
5 3 (2.42%) MediaWiki
6 2 (1.61%) Oracle Workflow
7 1 (0.81%) SharePoint
7 1 (0.81%) Skype for Business
7 1 (0.81%) WildFly
Applications
1 110 (88.71%) HipChat
2 1 (0.81%) MS Excel
Cloud Services
1 112 (90.32%) Amazon AWS
Communications & Networking
1 114 (91.94%) DNS
1 114 (91.94%) OpenLDAP
1 114 (91.94%) OpenVPN
1 114 (91.94%) SSH
2 22 (17.74%) Reverse Proxy
3 20 (16.13%) VPN
4 19 (15.32%) IPsec
5 6 (4.84%) TCP/IP
6 3 (2.42%) Firewall
6 3 (2.42%) LDAP
7 2 (1.61%) BGP
7 2 (1.61%) EIGRP
7 2 (1.61%) IPv6
7 2 (1.61%) LAN
7 2 (1.61%) Network Security
7 2 (1.61%) OSPF
7 2 (1.61%) WAN
Database & Business Intelligence
1 108 (87.10%) PostgreSQL
2 105 (84.68%) Hadoop
3 22 (17.74%) Oracle Database
3 22 (17.74%) Oracle Database 11g
4 10 (8.06%) MySQL
5 1 (0.81%) Relational Database
Development Applications
1 117 (94.35%) Git (software)
1 117 (94.35%) Jenkins
2 116 (93.55%) JIRA
3 114 (91.94%) Maven
3 114 (91.94%) Sonatype Nexus
4 113 (91.13%) Ant
4 113 (91.13%) JUnit
4 113 (91.13%) SonarQube
5 110 (88.71%) JIRA Agile
5 110 (88.71%) Liquibase
6 80 (64.52%) Bitbucket
7 3 (2.42%) Hudson
7 3 (2.42%) Subversion
General
1 6 (4.84%) Telecoms
Job Titles
1 74 (59.68%) DevOps Engineer
2 33 (26.61%) Senior DevOps
2 33 (26.61%) Senior DevOps Engineer
3 25 (20.16%) Lead DevOps
4 18 (14.52%) Consultant
5 11 (8.87%) DevOps Consultant
6 7 (5.65%) Administrator
7 5 (4.03%) Junior
7 5 (4.03%) Junior DevOps
7 5 (4.03%) Lead DevOps Engineer
7 5 (4.03%) Linux Administrator
7 5 (4.03%) Systems Administrator
8 4 (3.23%) Linux Systems Administrator
9 3 (2.42%) Automation Engineer
9 3 (2.42%) Linux Engineer
9 3 (2.42%) Release Engineer
10 2 (1.61%) Linux Systems Engineer
10 2 (1.61%) Systems Engineer
11 1 (0.81%) DevOps Systems Engineer
11 1 (0.81%) Linux/Unix DevOps
Libraries, Frameworks & Software Standards
1 114 (91.94%) ELK Stack
1 114 (91.94%) MCollective
2 108 (87.10%) Software Packaging
3 1 (0.81%) LAMP
3 1 (0.81%) LAPP Stack
3 1 (0.81%) LEMP Stack
Miscellaneous
1 3 (2.42%) Clustering
1 3 (2.42%) Wiki
2 2 (1.61%) Data Centre
3 1 (0.81%) Management Information System
Operating Systems
1 112 (90.32%) Linux
2 102 (82.26%) CentOS
3 15 (12.10%) Red Hat Enterprise Linux
4 13 (10.48%) RancherOS
4 13 (10.48%) VyOS
5 9 (7.26%) Debian
5 9 (7.26%) Ubuntu
6 3 (2.42%) Windows
6 3 (2.42%) Windows Server
6 3 (2.42%) Windows Server 2003
Processes & Methodologies
1 117 (94.35%) Continuous Integration
2 114 (91.94%) Agile Software Development
2 114 (91.94%) Continuous Delivery
2 114 (91.94%) DevOps
2 114 (91.94%) Service Management
3 111 (89.52%) Configuration Management
4 108 (87.10%) Identity Management
5 107 (86.29%) Scrum
6 81 (65.32%) Case Management
7 80 (64.52%) Workflow
8 74 (59.68%) Coaching
9 68 (54.84%) Stakeholder Management
10 15 (12.10%) Software Engineering
11 3 (2.42%) Capacity Planning
11 3 (2.42%) Disaster Recovery
11 3 (2.42%) High Availability
11 3 (2.42%) Load Balancing
12 1 (0.81%) Database Theory
12 1 (0.81%) Functional Testing
12 1 (0.81%) Non-Functional Testing
Programming Languages
1 108 (87.10%) Shell Script
2 80 (64.52%) Ruby
3 3 (2.42%) Java
4 2 (1.61%) SQL
5 1 (0.81%) Bash Shell
5 1 (0.81%) Perl
5 1 (0.81%) PHP
Qualifications
1 100 (80.65%) SC Cleared
1 100 (80.65%) Security Cleared
2 48 (38.71%) CTC Cleared
3 21 (16.94%) BPSS Clearance
4 7 (5.65%) DV Cleared
5 3 (2.42%) CCNA
5 3 (2.42%) Cisco Certification
6 2 (1.61%) BC Cleared
7 1 (0.81%) CCNP
System Software
1 115 (92.74%) Squid
2 114 (91.94%) Docker
3 112 (90.32%) vCloud
4 3 (2.42%) iptables
4 3 (2.42%) Samba
4 3 (2.42%) VMware Infrastructure
4 3 (2.42%) XenServer
5 1 (0.81%) KVM
5 1 (0.81%) Microsoft Virtual Server
5 1 (0.81%) Virtual Servers
5 1 (0.81%) Xen
Systems Management
1 117 (94.35%) Puppet
1 117 (94.35%) ZABBIX
2 114 (91.94%) Ansible
2 114 (91.94%) Kibana
2 114 (91.94%) Kubernetes
2 114 (91.94%) logstash
2 114 (91.94%) Rancher
2 114 (91.94%) Terraform
3 22 (17.74%) Consul
3 22 (17.74%) Packer
4 13 (10.48%) HAProxy
5 2 (1.61%) yum
Vendors
1 117 (94.35%) VMware
2 114 (91.94%) Sonatype
3 105 (84.68%) Oracle
4 80 (64.52%) Atlassian
5 22 (17.74%) AppDynamics
6 13 (10.48%) Vyatta
7 10 (8.06%) Red Hat
8 3 (2.42%) Citrix
9 1 (0.81%) Microsoft