Unix Job Trends in England

Unix
UK > England

The table below provides summary statistics and salary benchmarking for jobs advertised in England requiring Unix skills. It covers permanent job vacancies from the 6 months leading up to 15 December 2025, with comparisons to the same periods in the previous two years.

6 months to
15 Dec 2025
Same period 2024 Same period 2023
Rank 317 263 218
Rank change year-on-year -54 -45 -32
Permanent jobs citing Unix 330 592 682
As % of all permanent jobs in England 0.65% 1.14% 1.56%
As % of the Operating Systems category 7.07% 7.53% 8.80%
Number of salaries quoted 179 214 516
10th Percentile £41,003 £40,375 £43,750
25th Percentile £48,125 £50,000 £48,750
Median annual salary (50th Percentile) £58,000 £60,000 £65,000
Median % change year-on-year -3.33% -7.69% -
75th Percentile £81,880 £80,000 £84,056
90th Percentile £93,750 £90,000 £97,290
UK median annual salary £61,250 £60,000 £65,000
% change year-on-year +2.08% -7.69% -

All Operating Systems
England

Unix falls under the Operating Systems category. For comparison with the information above, the following table provides summary statistics for all permanent job vacancies requiring operating system skills in England.

Permanent vacancies with a requirement for operating system skills 4,670 7,864 7,749
As % of all permanent jobs advertised in England 9.15% 15.17% 17.72%
Number of salaries quoted 3,581 4,631 6,447
10th Percentile £27,000 £28,500 £27,500
25th Percentile £31,250 £36,250 £34,057
Median annual salary (50th Percentile) £43,000 £50,000 £50,000
Median % change year-on-year -14.00% - -4.76%
75th Percentile £65,000 £72,500 £68,000
90th Percentile £85,000 £87,500 £88,750
UK median annual salary £43,500 £50,000 £50,000
% change year-on-year -13.00% - -4.76%

Unix
Job Vacancy Trend in England

Historical trend showing the proportion of permanent IT job postings citing Unix relative to all permanent IT jobs advertised in England.

Unix job vacancy trend in England

Unix
Salary Trend in England

Salary distribution trend for jobs in England citing Unix.

Salary distribution trend for jobs in England citing Unix

Unix
Salary Histogram in England

Salary distribution for jobs citing Unix in England over the 6 months to 15 December 2025.

Salary histogram for Unix in England

Unix
Job Locations in England

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Unix within the England region over the 6 months to 15 December 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
London -7 148 £76,250 +10.02% 55
South East +13 49 £58,000 +5.45% 63
South West +26 45 £55,000 -31.25% 26
East of England +15 41 £43,085 -25.07% 18
North of England -81 23 £55,000 +10.00% 29
Midlands -26 21 £73,801 +34.18% 21
West Midlands -23 13 £75,000 +42.86% 15
Yorkshire -39 9 £25,750 -57.08% 11
East Midlands -7 8 £49,000 -10.91% 5
North West -57 8 £66,901 +33.80% 17
North East -4 6 £73,801 +47.60% 2
Unix
UK

Unix
Co-Occurring Skills & Capabilities in England by Category

The following tables expand on the one above by listing co-occurrences grouped by category. They cover the same employment type, locality and period, with up to 20 co-occurrences shown in each category:

Application Platforms
1 39 (11.82%) Microsoft Exchange
2 26 (7.88%) Exchange Server 2003
3 25 (7.58%) Apache Spark
4 22 (6.67%) Tomcat
4 22 (6.67%) WebSphere
5 16 (4.85%) WebSphere Application Server
6 6 (1.82%) Apache
6 6 (1.82%) Confluence
6 6 (1.82%) nginx
7 5 (1.52%) Anypoint
7 5 (1.52%) WebLogic
8 4 (1.21%) Oracle Workflow
9 3 (0.91%) IIS
9 3 (0.91%) WebLogic Portal
10 2 (0.61%) JBoss
11 1 (0.30%) NetWeaver
11 1 (0.30%) Oracle SOA Suite
11 1 (0.30%) SharePoint
Applications
1 18 (5.45%) Microsoft Excel
2 17 (5.15%) Microsoft Office
Business Applications
1 5 (1.52%) Oracle EBS
1 5 (1.52%) Shopify
2 4 (1.21%) NEC Housing
3 3 (0.91%) Primavera
4 2 (0.61%) Fidessa
4 2 (0.61%) Oracle Procure-to-Pay
4 2 (0.61%) SAP S/4HANA
5 1 (0.30%) ION MarketView
5 1 (0.30%) Oracle BPM
5 1 (0.30%) SAP IBP
Cloud Services
1 102 (30.91%) AWS
2 51 (15.45%) Azure
3 36 (10.91%) GCP
4 30 (9.09%) Amazon EKS
4 30 (9.09%) Amazon S3
5 27 (8.18%) AWS CloudFormation
6 18 (5.45%) Amazon ELB
7 17 (5.15%) Amazon ECR
8 15 (4.55%) Amazon EC2
8 15 (4.55%) Serverless
9 14 (4.24%) Microsoft 365
10 13 (3.94%) AWS Lambda
10 13 (3.94%) OpenShift
10 13 (3.94%) Virtual Private Cloud
11 12 (3.64%) Pulumi
12 11 (3.33%) Amazon ECS
12 11 (3.33%) dbt
12 11 (3.33%) GitHub
12 11 (3.33%) SaaS
13 10 (3.03%) PaaS
Communications & Networking
1 27 (8.18%) SSL
2 25 (7.58%) DNS
3 24 (7.27%) DHCP
4 22 (6.67%) TCP/IP
5 17 (5.15%) Firewall
6 9 (2.73%) SAN
6 9 (2.73%) VLAN
7 8 (2.42%) HTTPS
7 8 (2.42%) VPN
8 7 (2.12%) MPLS
8 7 (2.12%) WAN
9 6 (1.82%) HTTP
9 6 (1.82%) Reverse Proxy
9 6 (1.82%) VoIP
9 6 (1.82%) Wi-Fi
9 6 (1.82%) Wireshark
10 5 (1.52%) LAN
11 4 (1.21%) Broadband
11 4 (1.21%) Kerberos
11 4 (1.21%) SMTP
Database & Business Intelligence
1 37 (11.21%) Oracle Database
2 34 (10.30%) PostgreSQL
3 27 (8.18%) Oracle Database 10g
4 20 (6.06%) DynamoDB
4 20 (6.06%) Metadata
4 20 (6.06%) Relational Database
5 18 (5.45%) Amazon RDS
5 18 (5.45%) DB2
5 18 (5.45%) Delta Lake
5 18 (5.45%) Spark SQL
6 16 (4.85%) SQL Server
7 12 (3.64%) Elasticsearch
8 11 (3.33%) Big Data
8 11 (3.33%) Redis
9 9 (2.73%) NoSQL
10 7 (2.12%) MySQL
10 7 (2.12%) Power BI
10 7 (2.12%) Tableau
11 6 (1.82%) FileMaker
11 6 (1.82%) Hadoop
Development Applications
1 18 (5.45%) Git
1 18 (5.45%) MLflow
2 11 (3.33%) JIRA
3 10 (3.03%) Jenkins
4 7 (2.12%) GitLab
5 6 (1.82%) LabVIEW
6 4 (1.21%) Cypress.io
6 4 (1.21%) Toad
7 3 (0.91%) CircleCI
7 3 (0.91%) JUnit
7 3 (0.91%) Mocha
7 3 (0.91%) Oracle APEX
7 3 (0.91%) Oracle Forms
7 3 (0.91%) webpack
8 2 (0.61%) Bitbucket
8 2 (0.61%) Browser DevTools
8 2 (0.61%) Gradle
8 2 (0.61%) Maven
8 2 (0.61%) Sonatype Nexus
9 1 (0.30%) Jasmine
General
1 90 (27.27%) Finance
2 77 (23.33%) Social Skills
3 31 (9.39%) Banking
4 27 (8.18%) Analytical Skills
5 15 (4.55%) Public Sector
6 14 (4.24%) Telecoms
7 13 (3.94%) German Language
7 13 (3.94%) Investment Banking
8 10 (3.03%) Law
9 9 (2.73%) Inclusion and Diversity
10 8 (2.42%) Electronics
10 8 (2.42%) Manufacturing
10 8 (2.42%) Presentation Skills
11 5 (1.52%) Documentation Skills
11 5 (1.52%) Front Office
11 5 (1.52%) Legal
12 4 (1.21%) Advertising
12 4 (1.21%) Back Office
12 4 (1.21%) Financial Institution
12 4 (1.21%) Marketing
Job Titles
1 50 (15.15%) Senior
2 35 (10.61%) Administrator
3 32 (9.70%) Applications Support
4 31 (9.39%) Support Engineer
5 30 (9.09%) Linux Support
6 29 (8.79%) Systems Administrator
7 25 (7.58%) 3rd Line Support
8 23 (6.97%) Linux Engineer
8 23 (6.97%) Systems Support
9 21 (6.36%) Infrastructure Support
10 20 (6.06%) Analyst
10 20 (6.06%) Developer
10 20 (6.06%) Machine Learning Engineer
11 18 (5.45%) Operations Engineer
11 18 (5.45%) Unix Support
12 16 (4.85%) Platform Engineer
13 14 (4.24%) Support Analyst
14 13 (3.94%) Linux Support Engineer
15 10 (3.03%) Applications Engineer
15 10 (3.03%) Applications Support Engineer
Libraries, Frameworks & Software Standards
1 37 (11.21%) JSON
2 35 (10.61%) XML
3 34 (10.30%) HTML
4 30 (9.09%) Regular Expression
5 22 (6.67%) LDAP
6 20 (6.06%) NumPy
6 20 (6.06%) Pandas
6 20 (6.06%) PyTorch
6 20 (6.06%) TensorFlow
7 18 (5.45%) Keras
7 18 (5.45%) Lambda Expressions
7 18 (5.45%) Metaflow
7 18 (5.45%) PySpark
7 18 (5.45%) scikit-learn
7 18 (5.45%) WebSphere MQ
7 18 (5.45%) YAML
8 16 (4.85%) LAPP Stack
9 12 (3.64%) OAuth
10 11 (3.33%) Django
10 11 (3.33%) FIX Protocol
Miscellaneous
1 81 (24.55%) Linux Command Line
2 39 (11.82%) Onboarding
3 25 (7.58%) e-Learning
4 21 (6.36%) Management Information System
5 12 (3.64%) Distributed Systems
6 11 (3.33%) PKI
7 8 (2.42%) Data Centre
8 7 (2.12%) Clustering
8 7 (2.12%) Replication
8 7 (2.12%) Security Posture
9 6 (1.82%) Cyber Kill Chain
9 6 (1.82%) Foreign Exchange (FX)
9 6 (1.82%) Low-Code
10 4 (1.21%) Algorithms
10 4 (1.21%) Driving Licence
10 4 (1.21%) GNSS
10 4 (1.21%) NHS
10 4 (1.21%) Public Cloud
10 4 (1.21%) Satnav
10 4 (1.21%) Self-Motivation
Operating Systems
1 206 (62.42%) Linux
2 100 (30.30%) Windows
3 45 (13.64%) Solaris
4 36 (10.91%) Red Hat Enterprise Linux
5 26 (7.88%) HPUX
5 26 (7.88%) Windows Server 2003
6 22 (6.67%) Windows 7
6 22 (6.67%) Windows Server 2008
7 12 (3.64%) Windows Server
8 9 (2.73%) Debian
9 8 (2.42%) Mac OS
10 5 (1.52%) AIX
11 3 (0.91%) Ubuntu
12 1 (0.30%) Android
12 1 (0.30%) CentOS
12 1 (0.30%) CoreOS
12 1 (0.30%) SUSE
12 1 (0.30%) Windows Server 2016
12 1 (0.30%) Windows Server 2019
Processes & Methodologies
1 64 (19.39%) AI
2 56 (16.97%) ITIL
3 54 (16.36%) Problem-Solving
4 51 (15.45%) CI/CD
5 49 (14.85%) DevOps
6 42 (12.73%) High Availability
7 40 (12.12%) Data Analysis
8 39 (11.82%) Infrastructure as Code
9 37 (11.21%) Containerisation
9 37 (11.21%) Incident Management
10 35 (10.61%) Change Management
11 34 (10.30%) Agile
12 30 (9.09%) LLM
12 30 (9.09%) Machine Learning
13 28 (8.48%) Computer Science
14 27 (8.18%) Visualisation
15 25 (7.58%) Data Science
15 25 (7.58%) Innovative Thinking
16 24 (7.27%) Analytics
16 24 (7.27%) Incident Response
Programming Languages
1 190 (57.58%) Python
2 80 (24.24%) SQL
3 45 (13.64%) Bash
4 42 (12.73%) PowerShell
5 27 (8.18%) Perl
6 25 (7.58%) JavaScript
7 22 (6.67%) Shell Script
8 21 (6.36%) Java
9 12 (3.64%) R
10 9 (2.73%) C#
11 8 (2.42%) Korn
11 8 (2.42%) MATLAB
12 6 (1.82%) C
13 5 (1.52%) PL/SQL
14 4 (1.21%) C++
14 4 (1.21%) Fortran
14 4 (1.21%) Go
14 4 (1.21%) VB
15 3 (0.91%) Scala
16 2 (0.61%) Ruby
Qualifications
1 104 (31.52%) Degree
2 99 (30.00%) Security Cleared
3 83 (25.15%) SC Cleared
4 60 (18.18%) DV Cleared
5 32 (9.70%) CCNA
5 32 (9.70%) Cisco Certification
6 28 (8.48%) AWS Certification
7 25 (7.58%) CCNP
8 23 (6.97%) ITIL Certification
9 21 (6.36%) Computer Science Degree
10 18 (5.45%) CISSP
11 9 (2.73%) CISA
12 8 (2.42%) Master's Degree
12 8 (2.42%) PhD
13 7 (2.12%) ACCA
13 7 (2.12%) CIMA
13 7 (2.12%) Network+ Certification
14 6 (1.82%) GCFA
14 6 (1.82%) GCIA
14 6 (1.82%) GCIH
Quality Assurance & Compliance
1 55 (16.67%) SLA
2 11 (3.33%) GDPR
3 9 (2.73%) QA
4 7 (2.12%) ISO/IEC 27001
4 7 (2.12%) NIST
5 3 (0.91%) COBIT
5 3 (0.91%) Sarbanes-Oxley
6 1 (0.30%) ITGC
System Software
1 52 (15.76%) Docker
2 46 (13.94%) Active Directory
3 24 (7.27%) VMware Infrastructure
4 5 (1.52%) Veritas Cluster Server
4 5 (1.52%) Virtual Desktop
4 5 (1.52%) XenApp
4 5 (1.52%) XenDesktop
5 1 (0.30%) Hyper-V
5 1 (0.30%) Oracle RAC
5 1 (0.30%) Virtual Machines
Systems Management
1 55 (16.67%) Terraform
2 44 (13.33%) Kubernetes
3 42 (12.73%) Ansible
4 18 (5.45%) Kubeflow
5 17 (5.15%) Grafana
6 8 (2.42%) Prometheus
7 6 (1.82%) AWS Copilot
7 6 (1.82%) Jamf Pro
7 6 (1.82%) Microsoft Intune
7 6 (1.82%) SCCM
8 5 (1.52%) Single Sign-On
9 3 (0.91%) Netcool
9 3 (0.91%) Oracle Enterprise Manager
9 3 (0.91%) Podman
9 3 (0.91%) Puppet
10 2 (0.61%) Argo
10 2 (0.61%) Suricata
11 1 (0.30%) AirWatch
11 1 (0.30%) Oracle ZFS
11 1 (0.30%) VxRail
Vendors
1 62 (18.79%) Oracle
2 52 (15.76%) Microsoft
2 52 (15.76%) VMware
3 42 (12.73%) Red Hat
4 35 (10.61%) Cisco
5 33 (10.00%) IBM
6 32 (9.70%) Google
7 21 (6.36%) Databricks
8 19 (5.76%) SAP
9 16 (4.85%) ServiceNow
10 12 (3.64%) Dell
10 12 (3.64%) Splunk
11 8 (2.42%) Atlassian
11 8 (2.42%) Fortinet
11 8 (2.42%) HP
11 8 (2.42%) IFS
11 8 (2.42%) Juniper
11 8 (2.42%) NetApp
11 8 (2.42%) Palo Alto
12 7 (2.12%) Workday