Unix Engineer Job Trends

Unix Engineer
UK

The median Unix Engineer salary in the UK is £51,000 per year, according to job vacancies posted during the 6 months leading to 24 December 2025.

The table below compares current salary benchmarking and summary statistics with the previous two years.

6 months to
24 Dec 2025
Same period 2024 Same period 2023
Rank 637 705 679
Rank change year-on-year +68 -26 +317
Permanent jobs requiring a Unix Engineer 8 23 25
As % of all permanent jobs in the UK 0.013% 0.041% 0.051%
As % of the Job Titles category 0.015% 0.044% 0.053%
Number of salaries quoted 3 14 21
10th Percentile £50,200 £45,500 £46,250
25th Percentile £50,500 £52,500 £51,500
Median annual salary (50th Percentile) £51,000 £60,000 £82,500
Median % change year-on-year -15.00% -27.27% +52.78%
75th Percentile £52,375 £73,886 £88,750
90th Percentile £53,200 - £95,000
UK excluding London median annual salary £51,000 £58,750 £56,000
% change year-on-year -13.19% +4.91% -6.17%

All Permanent IT Job Vacancies
UK

For comparison with the information above, the following table provides summary statistics for all permanent IT job vacancies. Most job vacancies include a discernible job title that can be normalized. As such, the figures in the second row provide an indication of the number of permanent jobs in our overall sample.

Permanent vacancies in the UK with a recognized job title 53,587 52,523 46,843
% of permanent jobs with a recognized job title 90.41% 93.50% 95.20%
Number of salaries quoted 33,039 28,023 36,198
10th Percentile £28,500 £33,000 £31,250
25th Percentile £36,250 £44,250 £42,500
Median annual salary (50th Percentile) £55,000 £60,000 £60,000
Median % change year-on-year -8.33% - -
75th Percentile £75,000 £78,458 £78,750
90th Percentile £93,750 £97,500 £97,500
UK excluding London median annual salary £49,500 £52,500 £51,500
% change year-on-year -5.71% +1.94% -1.90%

Unix Engineer
Job Vacancy Trend

Historical trend showing the proportion of permanent IT job postings featuring 'Unix Engineer' in the job title relative to all permanent IT jobs advertised.

Unix Engineer job vacancy trend in the UK

Unix Engineer
Salary Trend

Salary distribution trend for Unix Engineer job vacancies in the UK.

Salary distribution trend for Unix Engineer job vacancies in the UK

Unix Engineer
Top 7 Job Locations

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Unix Engineer within the UK over the 6 months to 24 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
England +69 7 £50,500 -15.83% 12
UK excluding London +47 7 £51,000 -13.19% 9
Midlands - 4 - -
West Midlands - 4 - -
South West +12 2 £50,500 -29.85% 5
London +46 1 - - 2
Scotland -1 1 £52,500 -4.55%

Unix Engineer Skill Set
Top 30 Co-Occurring Skills & Capabilities

For the 6 months to 24 December 2025, Unix Engineer job roles required the following skills and capabilities in order of popularity. The figures indicate the absolute number of co-occurrences and as a proportion of all permanent job ads featuring Unix Engineer in the job title.

1 8 (100.00%) Linux
1 8 (100.00%) Unix
2 7 (87.50%) Security Cleared
3 3 (37.50%) SC Cleared
3 3 (37.50%) Solaris
4 2 (25.00%) Bash
4 2 (25.00%) Customer Service
4 2 (25.00%) Infrastructure Engineering
4 2 (25.00%) Python
4 2 (25.00%) VMware
4 2 (25.00%) VMware Infrastructure
5 1 (12.50%) Agile
5 1 (12.50%) AIX
5 1 (12.50%) Ansible
5 1 (12.50%) Atlassian
5 1 (12.50%) Bourne shell
5 1 (12.50%) Budgeting and Forecasting
5 1 (12.50%) Confluence
5 1 (12.50%) C-shell
5 1 (12.50%) Data Analysis
5 1 (12.50%) Degree
5 1 (12.50%) DevOps
5 1 (12.50%) Disaster Recovery
5 1 (12.50%) DNS
5 1 (12.50%) DV Cleared
5 1 (12.50%) EMC
5 1 (12.50%) Git
5 1 (12.50%) HP
5 1 (12.50%) IBM
5 1 (12.50%) Infrastructure as Code

Unix Engineer Skill Set
Co-Occurring Skills & Capabilities 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 1 (12.50%) Confluence
Communications & Networking
1 1 (12.50%) DNS
1 1 (12.50%) SSH
1 1 (12.50%) TCP/IP
Database & Business Intelligence
1 1 (12.50%) Oracle Exadata
Development Applications
1 1 (12.50%) Git
1 1 (12.50%) JIRA
General
1 1 (12.50%) Finance
1 1 (12.50%) Social Skills
Libraries, Frameworks & Software Standards
1 1 (12.50%) LDAP
Miscellaneous
1 1 (12.50%) Clustering
1 1 (12.50%) Security Posture
Operating Systems
1 8 (100.00%) Linux
1 8 (100.00%) Unix
2 3 (37.50%) Solaris
3 1 (12.50%) AIX
3 1 (12.50%) Windows
3 1 (12.50%) Windows Server
Processes & Methodologies
1 2 (25.00%) Customer Service
1 2 (25.00%) Infrastructure Engineering
2 1 (12.50%) Agile
2 1 (12.50%) Budgeting and Forecasting
2 1 (12.50%) Data Analysis
2 1 (12.50%) DevOps
2 1 (12.50%) Disaster Recovery
2 1 (12.50%) Infrastructure as Code
2 1 (12.50%) ITIL
2 1 (12.50%) Kanban
2 1 (12.50%) Planning and Forecasting
2 1 (12.50%) Platform Engineering
2 1 (12.50%) Principal Component Analysis
2 1 (12.50%) Process Improvement
2 1 (12.50%) Scrum
2 1 (12.50%) Service Delivery
2 1 (12.50%) Service Management
2 1 (12.50%) Thought Leadership
Programming Languages
1 2 (25.00%) Bash
1 2 (25.00%) Python
2 1 (12.50%) Bourne shell
2 1 (12.50%) C-shell
2 1 (12.50%) Perl
2 1 (12.50%) Shell Script
Qualifications
1 7 (87.50%) Security Cleared
2 3 (37.50%) SC Cleared
3 1 (12.50%) Degree
3 1 (12.50%) DV Cleared
Quality Assurance & Compliance
1 1 (12.50%) SLA
System Software
1 2 (25.00%) VMware Infrastructure
2 1 (12.50%) Virtual Machines
Systems Management
1 1 (12.50%) Ansible
1 1 (12.50%) Oracle ZFS
1 1 (12.50%) Terraform
1 1 (12.50%) VxRail
Vendors
1 2 (25.00%) VMware
2 1 (12.50%) Atlassian
2 1 (12.50%) EMC
2 1 (12.50%) HP
2 1 (12.50%) IBM
2 1 (12.50%) Qualys
2 1 (12.50%) Red Hat
2 1 (12.50%) Splunk
2 1 (12.50%) VocaLink