Postfix
UK

The table below provides summary statistics for permanent job vacancies requiring Postfix skills. It includes a benchmarking guide to the annual salaries offered in vacancies that cited Postfix over the 6 months leading up to 11 May 2025, comparing them to the same period in the previous two years.

6 months to
11 May 2025
Same period 2024 Same period 2023
Rank 695 896 975
Rank change year-on-year +201 +79 +205
Permanent jobs citing Postfix 11 2 6
As % of all permanent jobs advertised in the UK 0.020% 0.002% 0.006%
As % of the System Software category 0.19% 0.017% 0.039%
Number of salaries quoted 7 2 5
10th Percentile £45,750 £44,000 -
25th Percentile £46,625 £46,250 £45,000
Median annual salary (50th Percentile) £55,000 £52,500 £70,000
Median % change year-on-year +4.76% -25.00% +16.67%
75th Percentile £69,375 £58,750 £72,500
90th Percentile £72,750 £61,000 £82,250
UK excluding London median annual salary £50,000 £45,000 £45,000
% change year-on-year +11.11% - -25.00%

All System Software Skills
UK

Postfix falls under the System Software category. For comparison with the information above, the following table provides summary statistics for all permanent job vacancies requiring system software skills.

Permanent vacancies with a requirement for system software skills 5,745 12,052 15,490
As % of all permanent jobs advertised in the UK 10.50% 12.15% 15.33%
Number of salaries quoted 3,906 9,552 10,272
10th Percentile £28,250 £26,250 £28,000
25th Percentile £36,250 £32,500 £37,500
Median annual salary (50th Percentile) £55,000 £50,000 £55,000
Median % change year-on-year +10.00% -9.09% -1.79%
75th Percentile £77,500 £67,500 £77,500
90th Percentile £98,750 £85,000 £95,000
UK excluding London median annual salary £47,500 £45,000 £47,500
% change year-on-year +5.56% -5.26% -5.00%

Postfix
Job Vacancy Trend

Job postings citing Postfix as a proportion of all IT jobs advertised.

Job vacancy trend for Postfix in the UK

Postfix
Salary Trend

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

Salary trend for Postfix in the UK

Postfix
Salary Histogram

Salary distribution for jobs citing Postfix over the 6 months to 11 May 2025.

Salary histogram for Postfix in the UK

Postfix
Top 9 Job Locations

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Postfix within the UK over the 6 months to 11 May 2025. 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
Jobs
England +168 11 £55,000 +4.76% 2
UK excluding London +194 9 £50,000 +11.11% 2
Work from Home +160 5 £48,250 -19.58%
North of England +67 5 £48,250 +7.22%
North West +6 5 £48,250 +7.22%
London +112 3 £66,250 +10.42%
South East - 3 - - 1
Midlands - 1 £75,000 - 1
West Midlands - 1 £75,000 - 1

Postfix
Co-occurring Skills and Capabilities by Category

The follow tables expand on the table above by listing co-occurrences grouped by category. The same employment type, locality and period is covered with up to 20 co-occurrences shown in each of the following categories:

Application Platforms
1 3 (27.27%) Microsoft Exchange
1 3 (27.27%) SharePoint
2 2 (18.18%) Apache
Business Applications
1 2 (18.18%) SAP Oil and Gas
Cloud Services
1 9 (81.82%) AWS
2 5 (45.45%) Azure
2 5 (45.45%) Microsoft 365
3 4 (36.36%) Amazon EC2
3 4 (36.36%) Amazon SQS
3 4 (36.36%) AWS KMS
4 3 (27.27%) Cloud Computing
4 3 (27.27%) Entra ID
4 3 (27.27%) OneDrive
5 2 (18.18%) Amazon CloudWatch
5 2 (18.18%) Amazon S3
5 2 (18.18%) Route 53
Communications & Networking
1 2 (18.18%) DNS
1 2 (18.18%) Firewall
1 2 (18.18%) FTP
1 2 (18.18%) HTTP
1 2 (18.18%) HTTPS
1 2 (18.18%) SSH
1 2 (18.18%) SSL
1 2 (18.18%) VLAN
Database & Business Intelligence
1 4 (36.36%) Amazon RDS
1 4 (36.36%) PostgreSQL
2 2 (18.18%) Amazon Aurora
2 2 (18.18%) DynamoDB
2 2 (18.18%) MySQL
2 2 (18.18%) Oracle Reports
Development Applications
1 4 (36.36%) DbUnit
1 4 (36.36%) Git
1 4 (36.36%) Jenkins
1 4 (36.36%) jMock
1 4 (36.36%) JUnit
1 4 (36.36%) Maven
1 4 (36.36%) Mockito
1 4 (36.36%) SonarQube
2 2 (18.18%) Bitbucket Server
General
1 5 (45.45%) Social Skills
2 4 (36.36%) Analytical Skills
2 4 (36.36%) Public Sector
3 2 (18.18%) Finance
3 2 (18.18%) Financial Institution
3 2 (18.18%) Manufacturing
Job Titles
1 4 (36.36%) Developer
1 4 (36.36%) Java Developer
2 3 (27.27%) Administrator
2 3 (27.27%) Systems Administrator
3 2 (18.18%) 3rd Line Engineer
3 2 (18.18%) 3rd Line Infrastructure Engineer
3 2 (18.18%) Infrastructure Engineer
3 2 (18.18%) Linux Administrator
3 2 (18.18%) Linux Engineer
3 2 (18.18%) Linux Systems Administrator
3 2 (18.18%) Microsoft Infrastructure Engineer
4 1 (9.09%) Lead
4 1 (9.09%) Linux DevOps Engineer
4 1 (9.09%) Linux Systems Engineer
4 1 (9.09%) Linux/Unix DevOps
4 1 (9.09%) Microsoft 365 Engineer
4 1 (9.09%) Microsoft Engineer
4 1 (9.09%) SC Cleared Java Developer
4 1 (9.09%) VMware Engineer
4 1 (9.09%) VMware Infrastructure Engineer
Libraries, Frameworks & Software Standards
1 4 (36.36%) ActiveMQ
1 4 (36.36%) Hibernate
1 4 (36.36%) JPA
1 4 (36.36%) PowerMock
1 4 (36.36%) REST
1 4 (36.36%) RESTful
1 4 (36.36%) SOAP
1 4 (36.36%) Spring
1 4 (36.36%) Spring Cloud
1 4 (36.36%) Web Services
2 2 (18.18%) AngularJS
2 2 (18.18%) Bootstrap
2 2 (18.18%) EDI
2 2 (18.18%) LAMP
2 2 (18.18%) Loki
2 2 (18.18%) Spring Batch
2 2 (18.18%) Spring Boot
2 2 (18.18%) Spring Integration
2 2 (18.18%) XML
3 1 (9.09%) Apache Camel
Miscellaneous
1 4 (36.36%) Distributed Systems
2 2 (18.18%) Cyber Threat
2 2 (18.18%) Cyberattack
2 2 (18.18%) Life Science
2 2 (18.18%) Linux Command Line
2 2 (18.18%) Management Information System
2 2 (18.18%) Renewable Energy
2 2 (18.18%) Replication
Operating Systems
1 9 (81.82%) Linux
2 5 (45.45%) CentOS
3 3 (27.27%) Ubuntu
4 2 (18.18%) AIX
4 2 (18.18%) Oracle Linux
4 2 (18.18%) Red Hat Enterprise Linux
4 2 (18.18%) Unix
Processes & Methodologies
1 7 (63.64%) DevOps
2 5 (45.45%) Containerisation
2 5 (45.45%) Migration
2 5 (45.45%) Problem-Solving
3 4 (36.36%) Agile
3 4 (36.36%) BDD
3 4 (36.36%) Continuous Integration
3 4 (36.36%) Kanban
3 4 (36.36%) Microservices
3 4 (36.36%) Open Source
3 4 (36.36%) Scrum
3 4 (36.36%) TDD
4 3 (27.27%) CI/CD
4 3 (27.27%) Collaborative Culture
4 3 (27.27%) Data Loss Prevention
4 3 (27.27%) Identity Management
5 2 (18.18%) Collaborative Working
5 2 (18.18%) Decision-Making
5 2 (18.18%) Infrastructure Engineering
5 2 (18.18%) Proactive Maintenance
Programming Languages
1 5 (45.45%) Bash
2 4 (36.36%) Java
2 4 (36.36%) Perl
2 4 (36.36%) SQL
3 3 (27.27%) PowerShell
4 2 (18.18%) AWK
4 2 (18.18%) C
4 2 (18.18%) C++
4 2 (18.18%) Korn
4 2 (18.18%) PHP
4 2 (18.18%) Python
Qualifications
1 3 (27.27%) AWS Certification
1 3 (27.27%) Azure Certification
1 3 (27.27%) Degree
1 3 (27.27%) Linux+ Certification
1 3 (27.27%) RHCE
2 1 (9.09%) SC Cleared
2 1 (9.09%) Security Cleared
Quality Assurance & Compliance
1 3 (27.27%) GDPR
1 3 (27.27%) HIPAA
System Software
1 5 (45.45%) Docker
1 5 (45.45%) VMware Infrastructure
2 3 (27.27%) Active Directory
2 3 (27.27%) Dovecot
2 3 (27.27%) Hyper-V
3 2 (18.18%) KVM
3 2 (18.18%) Sendmail
Systems Management
1 4 (36.36%) Grafana
1 4 (36.36%) Nagios
2 3 (27.27%) Kubernetes
3 2 (18.18%) Ansible
3 2 (18.18%) Nessus
3 2 (18.18%) Prometheus
3 2 (18.18%) Proxmox
3 2 (18.18%) Puppet
3 2 (18.18%) ZABBIX
Vendors
1 5 (45.45%) Microsoft
1 5 (45.45%) Red Hat
1 5 (45.45%) VMware
2 3 (27.27%) Okta
2 3 (27.27%) Ping Identity
3 2 (18.18%) Atlassian
3 2 (18.18%) IBM
3 2 (18.18%) Jaspersoft
3 2 (18.18%) Oracle
3 2 (18.18%) SAP
3 2 (18.18%) Tenable