Period
to

The table below provides summary statistics for permanent job vacancies with an option to work from home (WFH) and 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 15 August 2022 with a comparison to the same period in the previous 2 years.

Postfix
UK > Work from Home
6 months to
15 Aug 2022
Same period 2021 Same period 2020
Rank 854 629 297
Rank change year-on-year -225 -332 +64
Permanent jobs citing Postfix 12 16 1
As % of all permanent jobs with a WFH option 0.016% 0.039% 0.011%
As % of the System Software category 0.084% 0.20% 0.057%
Number of salaries quoted 8 16 1
10th Percentile - £69,375 -
25th Percentile £48,250 £71,250 £72,500
Median annual salary (50th Percentile) £51,500 £72,500 £75,000
Median % change year-on-year -28.97% -3.33% -
75th Percentile £56,688 £75,000 £77,500
90th Percentile £67,000 - -
UK median annual salary £51,500 £72,500 £72,500
% change year-on-year -28.97% - +28.32%

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 with a WFH option and a requirement for system software skills.

All System Software Skills
Work from Home
Permanent vacancies with a requirement for system software skills 14,301 7,894 1,749
As % of all permanent jobs with a WFH option 18.93% 19.21% 19.73%
Number of salaries quoted 7,777 6,147 1,566
10th Percentile £32,500 £32,500 £33,750
25th Percentile £45,000 £42,500 £42,938
Median annual salary (50th Percentile) £60,000 £60,000 £60,000
Median % change year-on-year - - -4.00%
75th Percentile £82,500 £77,500 £75,000
90th Percentile £95,000 £92,500 £90,000
UK median annual salary £55,300 £55,000 £53,500
% change year-on-year +0.55% +2.80% +7.00%

Postfix
Trend for Jobs with a WFH Option

Job vacancies with a work from home option citing Postfix as a proportion of all IT jobs advertised.

Postfix trend for jobs with a WFH option

Postfix
Salary Trend for Jobs with a WFH Option

3-month moving average salary quoted in job vacancies with a work from home option citing Postfix.

Postfix salary trend for jobs with a WFH option

Postfix
Salary Histogram for Jobs with a WFH Option

Salary distribution for jobs with a work from home option citing Postfix over the 6 months to 15 August 2022.

Postfix salary histogram for jobs with a WFH option

For the 6 months to 15 August 2022, Postfix job roles required the following skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all permanent jobs with a WFH option and a requirement for Postfix.

1 12 (100.00%) Linux
2 10 (83.33%) VMware
3 9 (75.00%) VMware Infrastructure
4 8 (66.67%) Windows
5 7 (58.33%) Ansible
6 6 (50.00%) Windows Server
6 6 (50.00%) Infrastructure Engineering
6 6 (50.00%) Problem-Solving
6 6 (50.00%) Bash
6 6 (50.00%) Oracle
6 6 (50.00%) Python
6 6 (50.00%) E-Commerce
6 6 (50.00%) Disaster Recovery
6 6 (50.00%) Social Skills
7 5 (41.67%) Agile
7 5 (41.67%) Retail
7 5 (41.67%) Continuous Integration
7 5 (41.67%) Network Security
7 5 (41.67%) Apache
7 5 (41.67%) Microsoft
7 5 (41.67%) Active Directory
7 5 (41.67%) Veritas
7 5 (41.67%) Red Hat
7 5 (41.67%) Windows Server 2012
7 5 (41.67%) Oracle Linux
7 5 (41.67%) Red Hat Enterprise Linux
7 5 (41.67%) Hyper-V
7 5 (41.67%) Azure
7 5 (41.67%) AWS
7 5 (41.67%) Project Delivery

Postfix
Co-occurring IT Skills with a WFH Option 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 5 (41.67%) Apache
2 2 (16.67%) IIS
3 1 (8.33%) Exchange Server 2010
3 1 (8.33%) MS Exchange
3 1 (8.33%) nginx
Cloud Services
1 5 (41.67%) AWS
1 5 (41.67%) Azure
2 1 (8.33%) Amazon CloudWatch
2 1 (8.33%) Amazon EC2
2 1 (8.33%) Amazon ECS
2 1 (8.33%) Amazon GuardDuty
2 1 (8.33%) Amazon S3
2 1 (8.33%) Amazon SQS
2 1 (8.33%) AWS CloudFormation
2 1 (8.33%) Rubrik
2 1 (8.33%) SaaS
2 1 (8.33%) Virtual Private Cloud
Communications & Networking
1 5 (41.67%) Network Security
2 2 (16.67%) DNS
2 2 (16.67%) TCP/IP
2 2 (16.67%) VPN
3 1 (8.33%) DHCP
3 1 (8.33%) Firewall
3 1 (8.33%) FTP
3 1 (8.33%) HTTP
3 1 (8.33%) HTTPS
3 1 (8.33%) SMTP
3 1 (8.33%) SNMP
3 1 (8.33%) SSL
3 1 (8.33%) Wireless
Database & Business Intelligence
1 2 (16.67%) SQL Server
2 1 (8.33%) Amazon RDS
2 1 (8.33%) MySQL
Development Applications
1 5 (41.67%) Jenkins
2 4 (33.33%) JIRA
3 1 (8.33%) GitLab
3 1 (8.33%) SonarQube
General
1 6 (50.00%) Social Skills
2 5 (41.67%) Retail
3 4 (33.33%) Inclusion and Diversity
3 4 (33.33%) Telecoms
4 1 (8.33%) Analytical Skills
Job Titles
1 5 (41.67%) Infrastructure Engineer
1 5 (41.67%) Senior Infrastructure Engineer
2 4 (33.33%) Software Engineer
3 2 (16.67%) Linux Engineer
3 2 (16.67%) Linux Infrastructure Engineer
3 2 (16.67%) Senior Linux Engineer
4 1 (8.33%) Analyst
4 1 (8.33%) AWS DevOps
4 1 (8.33%) AWS DevOps Engineer
4 1 (8.33%) AWS Engineer
4 1 (8.33%) DevOps Engineer
4 1 (8.33%) Network Analyst
Libraries, Frameworks & Software Standards
1 4 (33.33%) Apache NiFi
1 4 (33.33%) Boost C++ Libraries
1 4 (33.33%) JSON
1 4 (33.33%) Protocol Buffers
1 4 (33.33%) RabbitMQ
1 4 (33.33%) XML
2 1 (8.33%) LAMP
2 1 (8.33%) LEMP Stack
Miscellaneous
1 4 (33.33%) Cyber Defence
1 4 (33.33%) Cyberthreat
2 1 (8.33%) Derivative
2 1 (8.33%) Enterprise Software
Operating Systems
1 12 (100.00%) Linux
2 8 (66.67%) Windows
3 6 (50.00%) Windows Server
4 5 (41.67%) Oracle Linux
4 5 (41.67%) Red Hat Enterprise Linux
4 5 (41.67%) Windows Server 2012
5 4 (33.33%) Windows Server 2016
5 4 (33.33%) Windows Server 2019
6 1 (8.33%) Amazon Linux
6 1 (8.33%) CentOS
6 1 (8.33%) Debian
6 1 (8.33%) Unix
Processes & Methodologies
1 6 (50.00%) Disaster Recovery
1 6 (50.00%) E-Commerce
1 6 (50.00%) Infrastructure Engineering
1 6 (50.00%) Problem-Solving
2 5 (41.67%) Agile
2 5 (41.67%) Continuous Integration
2 5 (41.67%) Project Delivery
2 5 (41.67%) Server Management
3 4 (33.33%) Coaching
3 4 (33.33%) Collaborative Working
3 4 (33.33%) Cyber Intelligence
3 4 (33.33%) Defect Tracking
3 4 (33.33%) High Availability
3 4 (33.33%) Mentoring
3 4 (33.33%) Software Engineering
4 2 (16.67%) Fintech
5 1 (8.33%) DevOps
5 1 (8.33%) Infrastructure as Code
5 1 (8.33%) Infrastructure Monitoring
5 1 (8.33%) Task Automation
Programming Languages
1 6 (50.00%) Bash
1 6 (50.00%) Python
2 4 (33.33%) C++
2 4 (33.33%) Java
3 2 (16.67%) Perl
4 1 (8.33%) Lua
4 1 (8.33%) PowerShell
4 1 (8.33%) Ruby
4 1 (8.33%) VB
Qualifications
1 1 (8.33%) Linux+ Certification
1 1 (8.33%) LPIC
1 1 (8.33%) MCITP
1 1 (8.33%) Microsoft Certification
1 1 (8.33%) RHCSA
Quality Assurance & Compliance
1 1 (8.33%) QA
System Software
1 9 (75.00%) VMware Infrastructure
2 5 (41.67%) Active Directory
2 5 (41.67%) Docker
2 5 (41.67%) Hyper-V
3 4 (33.33%) vSphere
4 2 (16.67%) Dovecot
5 1 (8.33%) NFS
5 1 (8.33%) OpenSSH
Systems Management
1 7 (58.33%) Ansible
2 4 (33.33%) Pacemaker
2 4 (33.33%) Podman
3 1 (8.33%) Kubernetes
3 1 (8.33%) Nagios
3 1 (8.33%) Simpana
3 1 (8.33%) Terraform
Vendors
1 10 (83.33%) VMware
2 6 (50.00%) Oracle
3 5 (41.67%) Microsoft
3 5 (41.67%) Red Hat
3 5 (41.67%) Veritas
4 4 (33.33%) Google
5 2 (16.67%) Cisco
6 1 (8.33%) Brocade
6 1 (8.33%) CheckPoint
6 1 (8.33%) Commvault
6 1 (8.33%) EMC
6 1 (8.33%) F5
6 1 (8.33%) Isilon
6 1 (8.33%) Juniper
6 1 (8.33%) NetApp
6 1 (8.33%) Sophos
6 1 (8.33%) Splunk