Linux Systems Administrator Jobs

Linux System Administrator
UK

The median Linux System Administrator salary in the UK is £55,000 per year, according to job vacancies posted during the 6 months leading to 1 May 2025.

The table below provides salary benchmarking and summary statistics, comparing them to the same period in the previous two years.

6 months to
1 May 2025
Same period 2024 Same period 2023
Rank 643 831 881
Rank change year-on-year +188 +50 +180
Permanent jobs requiring a Linux Systems Administrator 49 65 108
As % of all permanent jobs advertised in the UK 0.094% 0.066% 0.10%
As % of the Job Titles category 0.10% 0.070% 0.11%
Number of salaries quoted 36 63 92
10th Percentile £46,250 £41,500 £40,500
25th Percentile £47,000 £43,188 £47,500
Median annual salary (50th Percentile) £55,000 £50,000 £60,000
Median % change year-on-year +10.00% -16.67% +33.33%
75th Percentile £70,313 £57,500 £75,000
90th Percentile £82,500 £58,750 £183,000
UK excluding London median annual salary £55,000 £50,000 £50,000
% change year-on-year +10.00% - +25.00%

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 46,902 93,183 95,132
% of permanent jobs with a recognized job title 90.12% 94.62% 91.53%
Number of salaries quoted 27,275 66,883 59,840
10th Percentile £30,000 £28,500 £32,500
25th Percentile £42,000 £38,500 £45,000
Median annual salary (50th Percentile) £57,500 £52,777 £60,000
Median % change year-on-year +8.95% -12.04% -
75th Percentile £75,000 £71,250 £81,250
90th Percentile £97,500 £90,000 £100,000
UK excluding London median annual salary £52,000 £50,000 £52,500
% change year-on-year +4.00% -4.76% +5.00%

Linux Systems Administrator
Job Vacancy Trend

Job postings that featured Linux Systems Administrator in the job title as a proportion of all IT jobs advertised.

Job vacancy trend for Linux Systems Administrator in the UK

Linux Systems Administrator
Salary Trend

3-month moving average salary quoted in jobs citing Linux Systems Administrator.

Salary trend for Linux Systems Administrator in the UK

Linux Systems Administrator
Salary Histogram

Salary distribution for jobs citing Linux Systems Administrator over the 6 months to 1 May 2025.

Salary histogram for Linux Systems Administrator in the UK

Linux Systems Administrator
Top 11 Job Locations

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Linux Systems Administrator within the UK over the 6 months to 1 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 +164 44 £55,000 +10.00% 9
UK excluding London +192 33 £55,000 +10.00% 9
Work from Home +196 20 £55,000 +10.00% 11
South East +121 15 £55,000 +22.22% 1
London +117 15 £55,000 -2.22% 2
South West +86 6 £67,500 +42.11%
North of England +88 4 £55,000 +22.22% 3
East of England +58 4 £75,000 +50.00% 3
Wales +46 4 £47,500 -5.00%
Yorkshire - 3 - -
North West +32 1 £55,000 +22.22% 3

Linux Systems Administrator Skill Set
Top 30 Co-occurring Skills and Capabilities

For the 6 months to 1 May 2025, Linux Systems Administrator job roles required the following skills and capabilities in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all permanent job ads featuring Linux Systems Administrator in the job title.

1 49 (100.00%) Linux
2 33 (67.35%) Bash
3 29 (59.18%) VMware
3 29 (59.18%) Python
4 26 (53.06%) VMware Infrastructure
5 25 (51.02%) Red Hat Enterprise Linux
6 21 (42.86%) Ansible
6 21 (42.86%) Red Hat
7 19 (38.78%) PowerShell
8 14 (28.57%) Windows
8 14 (28.57%) Containerisation
9 13 (26.53%) Docker
9 13 (26.53%) DevOps
10 12 (24.49%) VMware ESXi
10 12 (24.49%) Firewall
11 11 (22.45%) Terraform
12 10 (20.41%) Problem-Solving
12 10 (20.41%) Infrastructure as Code
12 10 (20.41%) Finance
13 9 (18.37%) Nagios
13 9 (18.37%) Azure
13 9 (18.37%) AWS
13 9 (18.37%) Windows Server
14 8 (16.33%) CentOS
14 8 (16.33%) Security Cleared
14 8 (16.33%) Git
15 7 (14.29%) DV Cleared
15 7 (14.29%) Data Centre
15 7 (14.29%) Machine Learning
15 7 (14.29%) DNS

Linux Systems Administrator Skill Set
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 4 (8.16%) nginx
2 3 (6.12%) Tomcat
3 1 (2.04%) Apache
3 1 (2.04%) Microsoft Exchange
Applications
1 1 (2.04%) Microsoft Excel
Cloud Services
1 9 (18.37%) AWS
1 9 (18.37%) Azure
2 3 (6.12%) GCP
2 3 (6.12%) GitHub
3 1 (2.04%) Amazon EC2
3 1 (2.04%) AWS IoT
3 1 (2.04%) Nutanix
3 1 (2.04%) SaaS
Communications & Networking
1 12 (24.49%) Firewall
2 7 (14.29%) DNS
3 5 (10.20%) VLAN
4 4 (8.16%) LAN
4 4 (8.16%) TCP/IP
5 3 (6.12%) Multicast
6 2 (4.08%) HTTP
6 2 (4.08%) SMTP
6 2 (4.08%) WAN
7 1 (2.04%) Cisco Nexus
7 1 (2.04%) Telnet
Database & Business Intelligence
1 7 (14.29%) MySQL
2 5 (10.20%) Relational Database
3 4 (8.16%) MariaDB
3 4 (8.16%) RDBMS
Development Applications
1 8 (16.33%) Git
2 2 (4.08%) Jenkins
3 1 (2.04%) GitLab
3 1 (2.04%) Sonatype Nexus
General
1 10 (20.41%) Finance
2 7 (14.29%) Banking
2 7 (14.29%) Inclusion and Diversity
3 6 (12.24%) Analytical Skills
3 6 (12.24%) Social Skills
4 2 (4.08%) Financial Institution
4 2 (4.08%) Retail
5 1 (2.04%) Documentation Skills
5 1 (2.04%) Manufacturing
Libraries, Frameworks & Software Standards
1 3 (6.12%) LEMP Stack
1 3 (6.12%) Node.js
2 2 (4.08%) LDAP
2 2 (4.08%) WebSockets
3 1 (2.04%) FIX Protocol
Miscellaneous
1 7 (14.29%) Data Centre
1 7 (14.29%) Management Information System
2 2 (4.08%) Cyber Threat
2 2 (4.08%) Cyberattack
3 1 (2.04%) Derivative
3 1 (2.04%) Equities
3 1 (2.04%) Fixed Income
3 1 (2.04%) Foreign Exchange (FX)
3 1 (2.04%) IoT
3 1 (2.04%) Life Science
3 1 (2.04%) Linux Command Line
3 1 (2.04%) Onboarding
3 1 (2.04%) Reference Data
3 1 (2.04%) Renewable Energy
Operating Systems
1 49 (100.00%) Linux
2 25 (51.02%) Red Hat Enterprise Linux
3 14 (28.57%) Windows
4 9 (18.37%) Windows Server
5 8 (16.33%) CentOS
6 5 (10.20%) SUSE
6 5 (10.20%) SUSE Linux Enterprise Server
6 5 (10.20%) Ubuntu
7 4 (8.16%) Rocky
8 3 (6.12%) Oracle Linux
8 3 (6.12%) Unix
9 2 (4.08%) Windows Server 2019
10 1 (2.04%) Debian
10 1 (2.04%) Solaris
Processes & Methodologies
1 14 (28.57%) Containerisation
2 13 (26.53%) DevOps
3 10 (20.41%) Infrastructure as Code
3 10 (20.41%) Problem-Solving
4 7 (14.29%) Artificial Intelligence
4 7 (14.29%) Machine Learning
5 6 (12.24%) Collaborative Working
5 6 (12.24%) Configuration Management
5 6 (12.24%) High Availability
6 5 (10.20%) Computer Science
6 5 (10.20%) Customer Service
6 5 (10.20%) Disaster Recovery
6 5 (10.20%) Security Patching
7 4 (8.16%) Change Control
7 4 (8.16%) CI/CD
8 3 (6.12%) Customer-Centricity
8 3 (6.12%) Knowledge Transfer
8 3 (6.12%) Low Latency
8 3 (6.12%) Performance Monitoring
8 3 (6.12%) Roadmaps
Programming Languages
1 33 (67.35%) Bash
2 29 (59.18%) Python
3 19 (38.78%) PowerShell
4 6 (12.24%) SQL
5 3 (6.12%) JavaScript
5 3 (6.12%) Perl
Qualifications
1 8 (16.33%) Security Cleared
2 7 (14.29%) DV Cleared
3 5 (10.20%) Degree
4 4 (8.16%) RHCSA
5 1 (2.04%) Computer Science Degree
5 1 (2.04%) RHCE
5 1 (2.04%) SC Cleared
Quality Assurance & Compliance
1 3 (6.12%) QA
2 2 (4.08%) PCI DSS
System Software
1 26 (53.06%) VMware Infrastructure
2 13 (26.53%) Docker
3 12 (24.49%) VMware ESXi
4 6 (12.24%) vSphere
5 5 (10.20%) NFS
6 4 (8.16%) Active Directory
6 4 (8.16%) Virtual Servers
7 2 (4.08%) Postfix
8 1 (2.04%) Virtual Desktop
Systems Management
1 21 (42.86%) Ansible
2 11 (22.45%) Terraform
3 9 (18.37%) Nagios
4 6 (12.24%) Puppet
5 5 (10.20%) Kubernetes
6 3 (6.12%) Proxmox
6 3 (6.12%) Red Hat Satellite
7 2 (4.08%) ZABBIX
8 1 (2.04%) Grafana
8 1 (2.04%) Graylog
8 1 (2.04%) Rundeck
Vendors
1 29 (59.18%) VMware
2 21 (42.86%) Red Hat
3 6 (12.24%) SolarWinds
4 5 (10.20%) SAP
5 3 (6.12%) Microsoft
5 3 (6.12%) Oracle
5 3 (6.12%) Pure Storage
6 1 (2.04%) Atlassian
6 1 (2.04%) Cisco
6 1 (2.04%) Citrix
6 1 (2.04%) Juniper
6 1 (2.04%) NetApp
6 1 (2.04%) PagerDuty
6 1 (2.04%) Veeam