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 20 June 2025.

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

6 months to
20 Jun 2025
Same period 2024 Same period 2023
Rank 671 842 826
Rank change year-on-year +171 -16 +334
Permanent jobs requiring a Linux Systems Administrator 52 64 104
As % of all permanent jobs advertised in the UK 0.093% 0.057% 0.11%
As % of the Job Titles category 0.10% 0.060% 0.12%
Number of salaries quoted 37 60 83
10th Percentile £44,750 £41,350 £37,500
25th Percentile £47,000 £45,000 £47,500
Median annual salary (50th Percentile) £55,000 £50,000 £57,500
Median % change year-on-year +10.00% -13.04% +27.78%
75th Percentile £73,750 £56,375 £74,375
90th Percentile £83,500 £58,825 £185,000
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 50,489 105,891 83,410
% of permanent jobs with a recognized job title 89.83% 94.82% 91.16%
Number of salaries quoted 26,690 74,857 54,406
10th Percentile £27,500 £28,500 £32,500
25th Percentile £38,754 £38,734 £45,000
Median annual salary (50th Percentile) £55,000 £52,500 £60,000
Median % change year-on-year +4.76% -12.50% -
75th Percentile £73,750 £70,000 £80,000
90th Percentile £95,000 £90,000 £100,000
UK excluding London median annual salary £50,055 £50,000 £53,500
% change year-on-year +0.11% -6.54% +7.00%

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 20 June 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 20 June 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 +171 47 £62,500 +25.00% 69
UK excluding London +171 36 £55,000 +10.00% 57
Work from Home +108 16 £70,000 +40.00% 57
London +116 15 £60,000 +4.35% 18
South East +107 14 £49,000 +5.95% 7
South West +106 8 £67,500 +50.00% 6
East of England +38 6 £73,750 +47.50% 11
North of England +67 4 £55,000 -15.38% 15
Wales +43 4 £47,500 -5.00% 3
Yorkshire - 3 - - 7
North West +21 1 £55,000 -15.38% 6

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

For the 6 months to 20 June 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 52 (100.00%) Linux
2 37 (71.15%) Bash
3 32 (61.54%) Python
4 28 (53.85%) VMware
5 27 (51.92%) VMware Infrastructure
6 23 (44.23%) Red Hat Enterprise Linux
7 21 (40.38%) Ansible
8 19 (36.54%) Red Hat
9 18 (34.62%) PowerShell
10 17 (32.69%) DevOps
11 16 (30.77%) Windows
12 14 (26.92%) Firewall
12 14 (26.92%) Containerisation
13 13 (25.00%) Docker
14 12 (23.08%) Data Centre
14 12 (23.08%) Finance
14 12 (23.08%) VMware ESXi
14 12 (23.08%) AWS
15 11 (21.15%) Nagios
15 11 (21.15%) Terraform
15 11 (21.15%) Problem-Solving
16 10 (19.23%) Infrastructure as Code
17 9 (17.31%) Windows Server
17 9 (17.31%) Collaborative Working
17 9 (17.31%) SQL
17 9 (17.31%) Security Cleared
17 9 (17.31%) Git
17 9 (17.31%) Banking
18 8 (15.38%) CentOS
18 8 (15.38%) SolarWinds

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 (7.69%) nginx
2 3 (5.77%) Tomcat
3 1 (1.92%) Apache
3 1 (1.92%) Microsoft Exchange
Applications
1 1 (1.92%) Microsoft Excel
Cloud Services
1 12 (23.08%) AWS
2 8 (15.38%) Azure
3 3 (5.77%) GCP
3 3 (5.77%) GitHub
4 1 (1.92%) Amazon EC2
4 1 (1.92%) AWS IoT
4 1 (1.92%) Nutanix
4 1 (1.92%) SaaS
Communications & Networking
1 14 (26.92%) Firewall
2 6 (11.54%) DNS
3 5 (9.62%) LAN
3 5 (9.62%) Multicast
3 5 (9.62%) TCP/IP
3 5 (9.62%) VLAN
4 3 (5.77%) Asterisk PBX
4 3 (5.77%) HTTP
5 2 (3.85%) WAN
6 1 (1.92%) Cisco Nexus
6 1 (1.92%) RTP
6 1 (1.92%) Telnet
6 1 (1.92%) VoIP
Database & Business Intelligence
1 8 (15.38%) MySQL
2 5 (9.62%) Relational Database
3 4 (7.69%) MariaDB
3 4 (7.69%) RDBMS
4 2 (3.85%) PostgreSQL
Development Applications
1 9 (17.31%) Git
2 2 (3.85%) Jenkins
3 1 (1.92%) GitLab
3 1 (1.92%) Sonatype Nexus
General
1 12 (23.08%) Finance
2 9 (17.31%) Banking
3 8 (15.38%) Analytical Skills
4 7 (13.46%) Inclusion and Diversity
5 6 (11.54%) Social Skills
6 4 (7.69%) Retail
7 2 (3.85%) Financial Institution
8 1 (1.92%) Documentation Skills
8 1 (1.92%) Manufacturing
8 1 (1.92%) Telecoms
Libraries, Frameworks & Software Standards
1 4 (7.69%) LDAP
2 3 (5.77%) LEMP Stack
2 3 (5.77%) Node.js
2 3 (5.77%) WebSockets
3 2 (3.85%) XML
3 2 (3.85%) XMPP
4 1 (1.92%) FIX Protocol
4 1 (1.92%) FreeSWITCH
4 1 (1.92%) libvirt
Miscellaneous
1 12 (23.08%) Data Centre
2 7 (13.46%) Management Information System
3 2 (3.85%) Cyber Threat
3 2 (3.85%) Cyberattack
4 1 (1.92%) Derivative
4 1 (1.92%) Equities
4 1 (1.92%) Fixed Income
4 1 (1.92%) Foreign Exchange (FX)
4 1 (1.92%) IoT
4 1 (1.92%) Life Science
4 1 (1.92%) Linux Command Line
4 1 (1.92%) Onboarding
4 1 (1.92%) Reference Data
4 1 (1.92%) Renewable Energy
4 1 (1.92%) Replication
Operating Systems
1 52 (100.00%) Linux
2 23 (44.23%) Red Hat Enterprise Linux
3 16 (30.77%) Windows
4 9 (17.31%) Windows Server
5 8 (15.38%) CentOS
6 7 (13.46%) Ubuntu
7 5 (9.62%) SUSE
7 5 (9.62%) SUSE Linux Enterprise Server
8 4 (7.69%) Rocky
9 3 (5.77%) Debian
9 3 (5.77%) Oracle Linux
10 2 (3.85%) Windows Server 2019
11 1 (1.92%) Solaris
11 1 (1.92%) Unix
Processes & Methodologies
1 17 (32.69%) DevOps
2 14 (26.92%) Containerisation
3 11 (21.15%) Problem-Solving
4 10 (19.23%) Infrastructure as Code
5 9 (17.31%) Collaborative Working
6 7 (13.46%) Artificial Intelligence
6 7 (13.46%) Computer Science
6 7 (13.46%) Customer Service
6 7 (13.46%) High Availability
6 7 (13.46%) Machine Learning
7 6 (11.54%) Change Control
7 6 (11.54%) Configuration Management
8 5 (9.62%) CI/CD
8 5 (9.62%) Customer-Centricity
8 5 (9.62%) Disaster Recovery
8 5 (9.62%) Performance Monitoring
9 4 (7.69%) Security Patching
10 3 (5.77%) Low Latency
10 3 (5.77%) Platform Engineering
10 3 (5.77%) Roadmaps
Programming Languages
1 37 (71.15%) Bash
2 32 (61.54%) Python
3 18 (34.62%) PowerShell
4 9 (17.31%) SQL
5 4 (7.69%) Perl
6 3 (5.77%) JavaScript
7 1 (1.92%) Shell Script
Qualifications
1 9 (17.31%) Security Cleared
2 7 (13.46%) Degree
2 7 (13.46%) DV Cleared
3 6 (11.54%) RHCSA
4 1 (1.92%) Computer Science Degree
4 1 (1.92%) RHCE
4 1 (1.92%) SC Cleared
Quality Assurance & Compliance
1 4 (7.69%) PCI DSS
2 3 (5.77%) QA
3 2 (3.85%) SLA
4 1 (1.92%) ISO/IEC 27001
System Software
1 27 (51.92%) VMware Infrastructure
2 13 (25.00%) Docker
3 12 (23.08%) VMware ESXi
4 6 (11.54%) Active Directory
4 6 (11.54%) vSphere
5 5 (9.62%) NFS
6 4 (7.69%) Virtual Servers
7 2 (3.85%) Postfix
8 1 (1.92%) Corosync
8 1 (1.92%) Kamailio
8 1 (1.92%) KVM
8 1 (1.92%) Virtual Desktop
Systems Management
1 21 (40.38%) Ansible
2 11 (21.15%) Nagios
2 11 (21.15%) Terraform
3 6 (11.54%) Puppet
4 5 (9.62%) Kubernetes
5 3 (5.77%) Proxmox
5 3 (5.77%) Red Hat Satellite
6 2 (3.85%) Grafana
6 2 (3.85%) ZABBIX
7 1 (1.92%) Graylog
7 1 (1.92%) Icinga
7 1 (1.92%) Pacemaker
7 1 (1.92%) Prometheus
7 1 (1.92%) Rundeck
Vendors
1 28 (53.85%) VMware
2 19 (36.54%) Red Hat
3 8 (15.38%) SolarWinds
4 6 (11.54%) SAP
5 4 (7.69%) Oracle
6 3 (5.77%) Microsoft
6 3 (5.77%) Pure Storage
7 1 (1.92%) Atlassian
7 1 (1.92%) Cisco
7 1 (1.92%) Citrix
7 1 (1.92%) Juniper
7 1 (1.92%) NetApp
7 1 (1.92%) PagerDuty
7 1 (1.92%) Veeam
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