Period
to 19 October 2021

The following table provides summary statistics for permanent job vacancies advertised in the South East with a requirement for Postfix skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Postfix over the 6 months to 19 October 2021 with a comparison to the same period in the previous 2 years.

Postfix
England > South East
6 months to
19 Oct 2021
Same period 2020 Same period 2019
Rank 446 291 507
Rank change year-on-year -155 +216 +43
Permanent jobs citing Postfix 4 1 5
As % of all permanent jobs advertised in the South East 0.022% 0.013% 0.020%
As % of the System Software category 0.12% 0.067% 0.12%
Number of salaries quoted 1 1 4
10th Percentile " " £30,650
25th Percentile £72,500 " £33,125
Median annual salary (50th Percentile) £75,000 £75,000 £38,750
Median % change year-on-year - +93.55% -29.55%
75th Percentile £77,500 " £43,750
90th Percentile " " "
England median annual salary £72,500 £75,000 £47,500
% change year-on-year -3.33% +57.89% -17.39%

Postfix 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 the South East with a requirement for system software skills.

All System Software Skills
South East
Permanent vacancies with a requirement for system software skills 3,259 1,485 4,227
As % of all permanent IT jobs advertised in the South East 18.20% 18.66% 16.74%
Number of salaries quoted 2,223 1,216 3,517
10th Percentile £27,300 £27,500 £25,000
25th Percentile £36,250 £36,250 £31,250
Median annual salary (50th Percentile) £50,000 £50,000 £45,000
Median % change year-on-year - +11.11% +2.86%
75th Percentile £68,750 £63,750 £62,500
90th Percentile £81,250 £72,500 £75,000
England median annual salary £56,500 £55,000 £50,000
% change year-on-year +2.73% +10.00% -

Postfix
Job Vacancy Trend in the South East

Job postings citing Postfix as a proportion of all IT jobs advertised in the South East.

Job vacancy trend for Postfix in the South East

Postfix
Salary Trend in the South East

3-month moving average salary quoted in jobs citing Postfix in the South East.

Salary trend for Postfix in the South East

Postfix
Job Locations in the South East

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Postfix within the South East region over the 6 months to 19 October 2021. 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
Berkshire -70 3 - -
Thames Valley -93 3 - -
East Sussex - 1 £75,000 -
Postfix
England

For the 6 months to 19 October 2021, IT jobs citing Postfix 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 South East region with a requirement for Postfix.

1 4 (100.00%) AWS
1 4 (100.00%) Public Sector
2 3 (75.00%) Security Cleared
2 3 (75.00%) Docker
3 2 (50.00%) DevOps
3 2 (50.00%) Microservices
3 2 (50.00%) iptables
3 2 (50.00%) Amazon RDS
3 2 (50.00%) Opscode Chef
3 2 (50.00%) Relational Database
3 2 (50.00%) Ansible
3 2 (50.00%) BDD
3 2 (50.00%) Puppet
3 2 (50.00%) Amazon SQS
3 2 (50.00%) REST
3 2 (50.00%) Change Control
3 2 (50.00%) JPA
3 2 (50.00%) VMware Infrastructure
3 2 (50.00%) CentOS
3 2 (50.00%) Red Hat Enterprise Linux
3 2 (50.00%) Continuous Integration
3 2 (50.00%) Network Security
3 2 (50.00%) Kanban
3 2 (50.00%) Open Source
3 2 (50.00%) Bash Shell
3 2 (50.00%) HP Data Protector
3 2 (50.00%) Sendmail
3 2 (50.00%) NAS
3 2 (50.00%) Java
3 2 (50.00%) SQL

Postfix
Co-occurring IT Skills in the South East 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 2 (50.00%) Apache
1 2 (50.00%) JBoss
Cloud Services
1 4 (100.00%) AWS
2 2 (50.00%) Amazon EC2
2 2 (50.00%) Amazon SQS
2 2 (50.00%) AWS KMS
2 2 (50.00%) Azure
Communications & Networking
1 2 (50.00%) Firewall
1 2 (50.00%) Internet
1 2 (50.00%) NAS
1 2 (50.00%) Network Security
1 2 (50.00%) SAN
1 2 (50.00%) TCP/IP
Database & Business Intelligence
1 2 (50.00%) Amazon RDS
1 2 (50.00%) PostgreSQL
1 2 (50.00%) RDBMS
1 2 (50.00%) Relational Database
Development Applications
1 2 (50.00%) JUnit
1 2 (50.00%) Maven
2 1 (25.00%) DbUnit
2 1 (25.00%) Git (software)
2 1 (25.00%) Jenkins
2 1 (25.00%) jMock
2 1 (25.00%) Mockito
2 1 (25.00%) SonarQube
General
1 4 (100.00%) Public Sector
2 2 (50.00%) Local Government
2 2 (50.00%) Social Skills
Job Titles
1 2 (50.00%) Developer
1 2 (50.00%) Full Stack Developer
1 2 (50.00%) Infrastructure Engineer
1 2 (50.00%) Java Developer
1 2 (50.00%) Linux Engineer
1 2 (50.00%) Linux Infrastructure Engineer
1 2 (50.00%) Unix Engineer
1 2 (50.00%) Unix Infrastructure Engineer
1 2 (50.00%) Unix Linux Engineer
Libraries, Frameworks & Software Standards
1 2 (50.00%) ActiveMQ
1 2 (50.00%) Hibernate
1 2 (50.00%) JPA
1 2 (50.00%) REST
1 2 (50.00%) SOAP
1 2 (50.00%) Spring
1 2 (50.00%) Spring Cloud
1 2 (50.00%) Web Services
2 1 (25.00%) AngularJS
2 1 (25.00%) PowerMock
2 1 (25.00%) RESTful
2 1 (25.00%) Spring Boot
Operating Systems
1 2 (50.00%) CentOS
1 2 (50.00%) Debian
1 2 (50.00%) Linux
1 2 (50.00%) Red Hat Enterprise Linux
1 2 (50.00%) Solaris
1 2 (50.00%) Ubuntu
1 2 (50.00%) Unix
Processes & Methodologies
1 2 (50.00%) Agile Software Development
1 2 (50.00%) Artificial Intelligence
1 2 (50.00%) Biometrics
1 2 (50.00%) Change Control
1 2 (50.00%) Configuration Management
1 2 (50.00%) Continuous Integration
1 2 (50.00%) Data Management
1 2 (50.00%) Data Security
1 2 (50.00%) Decision-Making
1 2 (50.00%) DevOps
1 2 (50.00%) Fault Analysis
1 2 (50.00%) Full Stack Development
1 2 (50.00%) Infrastructure Engineering
1 2 (50.00%) Kanban
1 2 (50.00%) Microservices
1 2 (50.00%) Open Source
1 2 (50.00%) Presales
1 2 (50.00%) Problem-Solving
1 2 (50.00%) Scrum
1 2 (50.00%) TDD
Programming Languages
1 2 (50.00%) Bash Shell
1 2 (50.00%) Java
1 2 (50.00%) Python
1 2 (50.00%) Ruby
1 2 (50.00%) SQL
Qualifications
1 3 (75.00%) Security Cleared
2 2 (50.00%) DBS Check
2 2 (50.00%) Degree
3 1 (25.00%) SC Cleared
Quality Assurance & Compliance
1 2 (50.00%) ISO/IEC 27001
System Software
1 3 (75.00%) Docker
2 2 (50.00%) iptables
2 2 (50.00%) Sendmail
2 2 (50.00%) Virtual Machines
2 2 (50.00%) VMware Infrastructure
Systems Management
1 2 (50.00%) Ansible
1 2 (50.00%) HP Data Protector
1 2 (50.00%) Opscode Chef
1 2 (50.00%) Oracle Enterprise Manager
1 2 (50.00%) Puppet
2 1 (25.00%) Kubernetes
Vendors
1 2 (50.00%) HP
1 2 (50.00%) Microsoft
1 2 (50.00%) NEC
1 2 (50.00%) NetApp
1 2 (50.00%) Northgate
1 2 (50.00%) Oracle
1 2 (50.00%) VMware