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 28 July 2025.

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

6 months to
28 Jul 2025
Same period 2024 Same period 2023
Rank 668 794 784
Rank change year-on-year +126 -10 +382
Permanent jobs requiring a Linux Systems Administrator 53 52 80
As % of all permanent jobs advertised in the UK 0.087% 0.058% 0.100%
As % of the Job Titles category 0.098% 0.061% 0.11%
Number of salaries quoted 41 47 63
10th Percentile £42,500 £41,500 £37,500
25th Percentile £47,000 £45,625 £46,875
Median annual salary (50th Percentile) £55,000 £50,000 £55,000
Median % change year-on-year +10.00% -9.09% +10.00%
75th Percentile £75,000 £57,500 £68,750
90th Percentile £86,250 £65,000 £87,500
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 54,357 85,641 73,689
% of permanent jobs with a recognized job title 89.52% 94.84% 91.83%
Number of salaries quoted 30,034 58,042 51,317
10th Percentile £27,000 £30,000 £32,500
25th Percentile £37,500 £40,000 £43,946
Median annual salary (50th Percentile) £55,000 £55,000 £60,000
Median % change year-on-year - -8.33% -
75th Percentile £73,000 £71,250 £80,000
90th Percentile £93,778 £90,000 £100,000
UK excluding London median annual salary £50,000 £50,000 £53,183
% change year-on-year - -5.98% +2.28%

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 28 July 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 28 July 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 +110 48 £66,250 +26.19% 13
UK excluding London +103 35 £55,000 +10.00% 7
London +70 17 £67,500 +1.89% 9
Work from Home +57 15 £70,000 +40.00% 7
South East +46 14 £49,000 -10.91% 2
South West +74 8 £67,500 +50.00% 2
East of England -2 6 £72,500 +45.00% 1
Wales +17 4 £47,500 -5.00%
North of England +16 3 £55,000 -15.38% 1
Yorkshire +24 2 - - 1
North West -20 1 £55,000 -15.38%

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

For the 6 months to 28 July 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 53 (100.00%) Linux
2 36 (67.92%) Bash
3 33 (62.26%) Python
4 28 (52.83%) VMware
5 27 (50.94%) VMware Infrastructure
6 23 (43.40%) Red Hat Enterprise Linux
7 18 (33.96%) Ansible
8 17 (32.08%) DevOps
9 16 (30.19%) Containerisation
9 16 (30.19%) PowerShell
10 15 (28.30%) Finance
10 15 (28.30%) Red Hat
11 14 (26.42%) AWS
12 13 (24.53%) Windows
13 12 (22.64%) Banking
13 12 (22.64%) Docker
13 12 (22.64%) Data Centre
14 11 (20.75%) Social Skills
14 11 (20.75%) Firewall
14 11 (20.75%) VMware ESXi
15 10 (18.87%) Security Cleared
15 10 (18.87%) SQL
15 10 (18.87%) Nagios
15 10 (18.87%) Problem-Solving
16 9 (16.98%) Collaborative Working
16 9 (16.98%) Terraform
17 8 (15.09%) Infrastructure as Code
17 8 (15.09%) Analytical Skills
17 8 (15.09%) MySQL
17 8 (15.09%) 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 3 (5.66%) nginx
1 3 (5.66%) Tomcat
2 1 (1.89%) Microsoft Exchange
Applications
1 1 (1.89%) Microsoft Excel
Cloud Services
1 14 (26.42%) AWS
2 5 (9.43%) Azure
3 3 (5.66%) GCP
4 1 (1.89%) Amazon EC2
4 1 (1.89%) AWS IoT
4 1 (1.89%) Nutanix
4 1 (1.89%) SaaS
Communications & Networking
1 11 (20.75%) Firewall
2 6 (11.32%) DNS
2 6 (11.32%) Multicast
3 5 (9.43%) VLAN
4 4 (7.55%) Asterisk PBX
5 3 (5.66%) HTTP
5 3 (5.66%) LAN
5 3 (5.66%) TCP/IP
6 1 (1.89%) iSCSI
6 1 (1.89%) RTP
6 1 (1.89%) SAN
6 1 (1.89%) Telnet
6 1 (1.89%) VoIP
Database & Business Intelligence
1 8 (15.09%) MySQL
2 5 (9.43%) Relational Database
3 4 (7.55%) MariaDB
3 4 (7.55%) RDBMS
4 3 (5.66%) PostgreSQL
Development Applications
1 7 (13.21%) Git
2 4 (7.55%) GitLab
3 1 (1.89%) Jenkins
3 1 (1.89%) TeamCity
General
1 15 (28.30%) Finance
2 12 (22.64%) Banking
3 11 (20.75%) Social Skills
4 8 (15.09%) Analytical Skills
5 7 (13.21%) Inclusion and Diversity
6 4 (7.55%) Retail
7 2 (3.77%) Financial Institution
8 1 (1.89%) Documentation Skills
8 1 (1.89%) Manufacturing
8 1 (1.89%) Telecoms
Libraries, Frameworks & Software Standards
1 4 (7.55%) LDAP
2 3 (5.66%) LEMP Stack
2 3 (5.66%) Node.js
2 3 (5.66%) WebSockets
2 3 (5.66%) XML
2 3 (5.66%) XMPP
3 1 (1.89%) FIX Protocol
3 1 (1.89%) FreeSWITCH
3 1 (1.89%) libvirt
Miscellaneous
1 12 (22.64%) Data Centre
2 4 (7.55%) Management Information System
3 3 (5.66%) Hybrid Cloud
3 3 (5.66%) Virtual Team
4 2 (3.77%) Cyber Threat
4 2 (3.77%) Cyberattack
5 1 (1.89%) Data Protection Act
5 1 (1.89%) Derivative
5 1 (1.89%) Enterprise Storage
5 1 (1.89%) Equities
5 1 (1.89%) Fixed Income
5 1 (1.89%) Foreign Exchange (FX)
5 1 (1.89%) IoT
5 1 (1.89%) Life Science
5 1 (1.89%) Linux Command Line
5 1 (1.89%) Onboarding
5 1 (1.89%) Reference Data
5 1 (1.89%) Renewable Energy
5 1 (1.89%) Replication
Operating Systems
1 53 (100.00%) Linux
2 23 (43.40%) Red Hat Enterprise Linux
3 13 (24.53%) Windows
4 8 (15.09%) CentOS
4 8 (15.09%) Ubuntu
5 7 (13.21%) Windows Server
6 4 (7.55%) Debian
6 4 (7.55%) Rocky
6 4 (7.55%) SUSE
6 4 (7.55%) SUSE Linux Enterprise Server
7 2 (3.77%) Oracle Linux
8 1 (1.89%) Solaris
8 1 (1.89%) Unix
Processes & Methodologies
1 17 (32.08%) DevOps
2 16 (30.19%) Containerisation
3 10 (18.87%) Problem-Solving
4 9 (16.98%) Collaborative Working
5 8 (15.09%) Change Control
5 8 (15.09%) Computer Science
5 8 (15.09%) Infrastructure as Code
6 7 (13.21%) Artificial Intelligence
6 7 (13.21%) High Availability
6 7 (13.21%) Machine Learning
7 6 (11.32%) Configuration Management
7 6 (11.32%) Customer Service
7 6 (11.32%) Low Latency
8 5 (9.43%) Change Management
8 5 (9.43%) CI/CD
8 5 (9.43%) Customer-Centricity
8 5 (9.43%) Cybersecurity
8 5 (9.43%) Performance Monitoring
9 4 (7.55%) Performance Tuning
9 4 (7.55%) Resource Allocation
Programming Languages
1 36 (67.92%) Bash
2 33 (62.26%) Python
3 16 (30.19%) PowerShell
4 10 (18.87%) SQL
5 4 (7.55%) Perl
6 3 (5.66%) JavaScript
7 1 (1.89%) Shell Script
Qualifications
1 10 (18.87%) Security Cleared
2 8 (15.09%) Degree
2 8 (15.09%) DV Cleared
3 5 (9.43%) RHCSA
4 1 (1.89%) Computer Science Degree
4 1 (1.89%) SC Cleared
Quality Assurance & Compliance
1 7 (13.21%) QA
2 4 (7.55%) PCI DSS
3 2 (3.77%) SLA
4 1 (1.89%) ISO/IEC 27001
System Software
1 27 (50.94%) VMware Infrastructure
2 12 (22.64%) Docker
3 11 (20.75%) VMware ESXi
4 5 (9.43%) Active Directory
5 4 (7.55%) NFS
5 4 (7.55%) Virtual Servers
5 4 (7.55%) vSphere
6 2 (3.77%) Postfix
7 1 (1.89%) Corosync
7 1 (1.89%) Hyper-V
7 1 (1.89%) Kamailio
7 1 (1.89%) KVM
Systems Management
1 18 (33.96%) Ansible
2 10 (18.87%) Nagios
3 9 (16.98%) Terraform
4 4 (7.55%) Kubernetes
4 4 (7.55%) Puppet
5 3 (5.66%) Proxmox
5 3 (5.66%) Red Hat Satellite
6 2 (3.77%) Grafana
6 2 (3.77%) ZABBIX
7 1 (1.89%) Icinga
7 1 (1.89%) Pacemaker
7 1 (1.89%) Prometheus
Vendors
1 28 (52.83%) VMware
2 15 (28.30%) Red Hat
3 8 (15.09%) SolarWinds
4 5 (9.43%) SAP
5 3 (5.66%) Oracle
6 1 (1.89%) Atlassian
6 1 (1.89%) Microsoft
6 1 (1.89%) Veeam