The first table below looks at the demand for Postfix skills in IT jobs advertised across the UK. Included is a guide to the average salaries offered in IT jobs that have cited Postfix over the 3 months to 30 July 2014 with a comparison to the same period in the previous 2 years. The second table is for comparison and provides aggregates for all of the System Software category.

Location
3 months to
30 Jul 2014
Same period 2013 Same period 2012
Postfix
Rank 838 838 782
Rank change year-on-year
0 -56
Permanent jobs citing Postfix 63 49 119
As % of all permanent IT jobs located in the UK 0.054% 0.045% 0.10%
As % of the System Software category 0.51% 0.45% 1.05%
Number of salaries quoted 44 32 102
Average salary £45,000 £40,500 £38,750
Average salary % change year-on-year
+11.11% +4.51%
90% offered a salary of more than £28,000 £29,000 £26,050
10% offered a salary of more than £60,000 £57,500 £54,500
UK excluding London average salary £30,000 £35,000 £30,000
% change year-on-year
-14.28% +16.66%
System Software Category
UK
Permanent IT job ads with a match in the
System Software category
12417 10776 11331
As % of all permanent IT jobs located in the UK 10.62% 9.91% 9.63%
Number of salaries quoted 10295 9171 9704
Average salary £40,163 £42,500 £42,500
Average salary % change year-on-year
-5.50% -
90% offered a salary of more than £25,000 £26,000 £26,500
10% offered a salary of more than £62,500 £60,000 £60,000
UK excluding London average salary £37,500 £38,000 £40,000
% change year-on-year
-1.31% -5.00%

Postfix
Jobs Demand Trend

This chart provides the 3-month moving total of permanent IT jobs citing Postfix within the UK as a proportion of the total demand within the System Software category.

Postfix Jobs Demand Trend in the UK

Postfix
Salary Trend

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

Postfix Salary Trend in the UK

Postfix
Salary Histogram

This chart provides a salary histogram for IT jobs citing Postfix over the 3 months to 30 July 2014 within the UK.

Postfix Salary Histogram in the UK

Postfix
Top 20 Job Locations

The table below looks at the demand and provides a guide to the average salaries quoted in IT jobs citing Postfix within the UK over the 3 months to 30 July 2014. 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
(Use links below to see detailed
statistics and historical trends)
Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Average Salary
Last 3 Months
Average Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
England -11 63 £45,000 +11.11% 11
South East +3 32 £31,500 -10.00% 3
London -48 23 £50,000 +8.10% 6
Brighton - 23 £28,000 - 2
East Sussex - 23 £28,000 - 2
Berkshire - 6 £46,250 - 1
North West - 4 - - 1
Manchester - 4 - - 1
Reading - 4 £42,500 - 1
Hampshire -15 2 £40,000 +14.28%
South West -20 2 £50,000 +11.11% 1
West Midlands - 2 £30,000 -
Worcestershire - 2 £30,000 -
Redditch - 2 £30,000 -
Basingstoke - 2 £40,000 -
Gloucester -7 1 £50,000 +11.11%
Gloucestershire -13 1 £50,000 +11.11%
City of London -16 1 £26,500 -34.56% 1
Oxfordshire - 1 £50,000 -
Bristol - 1 - - 1

Postfix
Top 30 Related IT Skills

For the 6 months to 30 July 2014, IT jobs within the UK citing Postfix also mentioned the following IT skills in order of popularity. The figures indicate the number of jobs and their proportion against the total number of IT job ads sampled that cited Postfix.

1 112 (97.39%) Linux
2 70 (60.87%) TCP/IP
3 67 (58.26%) Apache
4 66 (57.39%) Bash Shell
5 62 (53.91%) MySQL
6 60 (52.17%) DNS
7 59 (51.30%) Red Hat
8 55 (47.83%) LDAP
9 51 (44.35%) Puppet
10 49 (42.61%) Tomcat
11 48 (41.74%) Perl
12 47 (40.87%) Red Hat Enterprise Linux
13 46 (40.00%) Python
13 46 (40.00%) Debian
14 44 (38.26%) PHP
15 41 (35.65%) SMTP
15 41 (35.65%) VMware
16 40 (34.78%) Windows
16 40 (34.78%) Sendmail
17 38 (33.04%) Ubuntu
18 37 (32.17%) NFS
19 36 (31.30%) FTP
20 35 (30.43%) DHCP
20 35 (30.43%) VPN
20 35 (30.43%) LAMP
21 32 (27.83%) Firewall
21 32 (27.83%) DevOps
22 31 (26.96%) VMware Infrastructure
23 30 (26.09%) Nagios
24 29 (25.22%) Degree

Postfix
Top Related IT Skills by Category

For the 6 months to 30 July 2014, IT jobs within the UK citing Postfix also mentioned the following IT skills grouped by category. The figures indicate the number of jobs and their proportion against the total number of IT job ads sampled that cited Postfix. Up to 20 skills are shown per category.

Application Platforms
1 67 (58.26%) Apache
2 49 (42.61%) Tomcat
3 14 (12.17%) nginx
4 13 (11.30%) MS Exchange
4 13 (11.30%) IIS
5 12 (10.43%) WebLogic
5 12 (10.43%) WebSphere
5 12 (10.43%) CloudStack
6 9 (7.83%) Apache Solr
7 4 (3.48%) Drupal
8 2 (1.74%) Oracle Application Server
8 2 (1.74%) Confluence
9 1 (0.87%) MediaWiki
9 1 (0.87%) Exchange Server 2010
9 1 (0.87%) Exchange Server 2000
9 1 (0.87%) SAS
Business Applications
1 2 (1.74%) Remedy ITSM
2 1 (0.87%) Line 500
Cloud Services
1 17 (14.78%) Basecamp
2 8 (6.96%) SaaS
3 2 (1.74%) Amazon EC2
3 2 (1.74%) Amazon S3
3 2 (1.74%) Amazon AWS
3 2 (1.74%) Route 53
3 2 (1.74%) CloudFront
4 1 (0.87%) Cloud Computing
Communications & Networking
1 70 (60.87%) TCP/IP
2 60 (52.17%) DNS
3 55 (47.83%) LDAP
4 41 (35.65%) SMTP
5 36 (31.30%) FTP
6 35 (30.43%) DHCP
6 35 (30.43%) VPN
7 32 (27.83%) Firewall
8 26 (22.61%) VoIP
9 25 (21.74%) SAN
10 24 (20.87%) HTTP
11 21 (18.26%) OpenVPN
12 16 (13.91%) Wireshark
12 16 (13.91%) tcpdump
12 16 (13.91%) Internet
13 13 (11.30%) Network Security
14 11 (9.57%) VLAN
14 11 (9.57%) SSH
14 11 (9.57%) Cisco IOS
15 10 (8.70%) IPsec
Database & Business Intelligence
1 62 (53.91%) MySQL
2 27 (23.48%) PostgreSQL
3 16 (13.91%) MongoDB
4 13 (11.30%) Hadoop
5 11 (9.57%) SQL Server
6 7 (6.09%) Oracle Database
6 7 (6.09%) Oracle Database 11g
7 5 (4.35%) NoSQL
8 2 (1.74%) Amazon DynamoDB
8 2 (1.74%) Amazon RDS
9 1 (0.87%) Relational Database
Development Applications
1 28 (24.35%) JIRA
2 24 (20.87%) Jenkins
3 11 (9.57%) Subversion
4 8 (6.96%) Git (software)
5 5 (4.35%) Hudson
6 4 (3.48%) Mercurial
General
1 11 (9.57%) Law
2 8 (6.96%) Advertising
3 7 (6.09%) Finance
4 5 (4.35%) Publishing
5 3 (2.61%) Telecoms
6 2 (1.74%) Legal
7 1 (0.87%) French Language
7 1 (0.87%) Manufacturing
Job Titles
1 67 (58.26%) Administrator
2 61 (53.04%) Systems Administrator
3 59 (51.30%) Linux Administrator
4 52 (45.22%) Linux Systems Administrator
5 17 (14.78%) Systems Engineer
5 17 (14.78%) Linux Engineer
6 12 (10.43%) Support Engineer
6 12 (10.43%) Senior Linux Engineer
7 10 (8.70%) Systems Support
7 10 (8.70%) DevOps Engineer
8 9 (7.83%) Systems Support Engineer
8 9 (7.83%) Support Analyst
8 9 (7.83%) Analyst
8 9 (7.83%) Systems Analyst
8 9 (7.83%) Systems Support Analyst
9 5 (4.35%) Senior Systems Administrator
9 5 (4.35%) Infrastructure Engineer
10 4 (3.48%) Technical Support
10 4 (3.48%) Senior Systems Engineer
10 4 (3.48%) Team Leader
Libraries, Frameworks & Software Standards
1 35 (30.43%) LAMP
2 4 (3.48%) Memcached
3 3 (2.61%) .NET
4 2 (1.74%) Web Services
5 1 (0.87%) HTML
Miscellaneous
1 19 (16.52%) Replication
2 13 (11.30%) Clustering
3 12 (10.43%) Hedge funds
4 11 (9.57%) Open Source
5 9 (7.83%) Computer Science
6 8 (6.96%) Enterprise Storage
7 4 (3.48%) Management Information System
8 1 (0.87%) Fat Client
8 1 (0.87%) Wiki
8 1 (0.87%) Mathematics
8 1 (0.87%) Thin Client
Operating Systems
1 112 (97.39%) Linux
2 47 (40.87%) Red Hat Enterprise Linux
3 46 (40.00%) Debian
4 40 (34.78%) Windows
5 38 (33.04%) Ubuntu
6 26 (22.61%) CentOS
7 18 (15.65%) Solaris
8 13 (11.30%) UNIX
9 12 (10.43%) SUSE
10 6 (5.22%) SELinux
11 5 (4.35%) Windows 7
11 5 (4.35%) Mac OS X
11 5 (4.35%) OpenBSD
12 4 (3.48%) Windows Server 2008
13 3 (2.61%) Windows Server 2003
14 2 (1.74%) Windows XP
14 2 (1.74%) FreeBSD
15 1 (0.87%) Windows Server 2012
15 1 (0.87%) Windows Vista
Processes & Methodologies
1 32 (27.83%) DevOps
2 19 (16.52%) Configuration Management
3 13 (11.30%) ITIL
4 9 (7.83%) Network Monitoring
4 9 (7.83%) Agile Software Development
5 6 (5.22%) E-Commerce
5 6 (5.22%) Load Testing
6 5 (4.35%) Continuous Integration
6 5 (4.35%) Load Balancing
7 4 (3.48%) Information Security
7 4 (3.48%) Stakeholder Management
7 4 (3.48%) Service Management
7 4 (3.48%) Service Delivery
8 3 (2.61%) Software Engineering
8 3 (2.61%) Disaster Recovery
9 2 (1.74%) Benchmarking
9 2 (1.74%) Project Management
9 2 (1.74%) Incident Management
9 2 (1.74%) Network Design
9 2 (1.74%) Performance Tuning
Programming Languages
1 66 (57.39%) Bash Shell
2 48 (41.74%) Perl
3 46 (40.00%) Python
4 44 (38.26%) PHP
5 26 (22.61%) Java
6 22 (19.13%) Shell Script
7 20 (17.39%) SQL
8 17 (14.78%) Ruby
9 2 (1.74%) C
10 1 (0.87%) C++
10 1 (0.87%) VB
10 1 (0.87%) VBA
Qualifications
1 29 (25.22%) Degree
2 23 (20.00%) RHCE
3 12 (10.43%) Linux+ Certification
3 12 (10.43%) LPIC
4 11 (9.57%) Security Cleared
5 10 (8.70%) SC Cleared
6 9 (7.83%) Cisco Certification
6 9 (7.83%) CCNA
7 1 (0.87%) DV Cleared
7 1 (0.87%) HND
Quality Assurance & Compliance
1 5 (4.35%) QA
1 5 (4.35%) SLA
2 2 (1.74%) ISO/IEC 27001
System Software
1 40 (34.78%) Sendmail
2 37 (32.17%) NFS
3 31 (26.96%) VMware Infrastructure
4 27 (23.48%) Samba
5 22 (19.13%) KVM
6 15 (13.04%) Varnish
7 13 (11.30%) XenServer
7 13 (11.30%) Xen
8 10 (8.70%) Squid
9 8 (6.96%) Active Directory
9 8 (6.96%) qmail
10 4 (3.48%) OpenSSH
10 4 (3.48%) VirtualBox
11 3 (2.61%) ISA Server
12 2 (1.74%) Hyper-V
12 2 (1.74%) Dovecot
13 1 (0.87%) SpamAssassin
13 1 (0.87%) Openswan
13 1 (0.87%) Gluster
13 1 (0.87%) VMware Server
Systems Management
1 51 (44.35%) Puppet
2 30 (26.09%) Nagios
3 16 (13.91%) Opscode Chef
4 9 (7.83%) Salt
5 7 (6.09%) Zenoss
6 5 (4.35%) Vagrant
7 4 (3.48%) Capistrano
8 3 (2.61%) ZABBIX
9 1 (0.87%) Backup Exec
Vendors
1 59 (51.30%) Red Hat
2 41 (35.65%) VMware
3 24 (20.87%) Cisco
4 17 (14.78%) Microsoft
5 15 (13.04%) Citrix
6 12 (10.43%) JBoss
7 10 (8.70%) Oracle
8 9 (7.83%) Polycom
9 5 (4.35%) Sun
10 4 (3.48%) Juniper
10 4 (3.48%) SolarWinds
11 3 (2.61%) CheckPoint
12 2 (1.74%) Remedy
12 2 (1.74%) BMC
13 1 (0.87%) F5
13 1 (0.87%) IronPort
13 1 (0.87%) Sage
13 1 (0.87%) HP
13 1 (0.87%) IBM
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