Systems Administrator Jobs in the South East

System Administrator (Sysadmin)
England > South East

The median System Administrator (Sysadmin) salary in the South East is £49,000 per year, according to job vacancies posted during the 6 months leading to 15 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
15 May 2025
Same period 2024 Same period 2023
Rank 261 299 322
Rank change year-on-year +38 +23 +60
Permanent jobs requiring a Systems Administrator 38 97 81
As % of all permanent jobs advertised in the South East 0.40% 0.58% 0.56%
As % of the Job Titles category 0.47% 0.62% 0.62%
Number of salaries quoted 29 83 62
10th Percentile £27,250 £26,050 £25,750
25th Percentile £42,500 £34,250 £31,875
Median annual salary (50th Percentile) £49,000 £40,000 £40,000
Median % change year-on-year +22.50% - -
75th Percentile £58,750 £59,125 £52,500
90th Percentile £70,000 £73,000 £64,625
England median annual salary £50,000 £40,400 £48,000
% change year-on-year +23.76% -15.83% +6.67%

All Permanent IT Job Vacancies
South East

For comparison with the information above, the following table provides summary statistics for all permanent IT job vacancies in the South East. 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 South East with a recognized job title 8,163 15,754 13,008
% of permanent jobs with a recognized job title 86.61% 93.96% 90.33%
Number of salaries quoted 4,490 11,303 8,204
10th Percentile £30,000 £27,500 £29,750
25th Percentile £41,250 £36,000 £40,000
Median annual salary (50th Percentile) £55,000 £50,000 £55,000
Median % change year-on-year +10.00% -9.09% -
75th Percentile £68,750 £65,000 £71,250
90th Percentile £78,750 £77,500 £85,000
England median annual salary £57,000 £53,500 £60,800
% change year-on-year +6.54% -12.01% +1.33%

Systems Administrator
Job Vacancy Trend in the South East

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

Job vacancy trend for Systems Administrator in the South East

Systems Administrator
Salary Trend in the South East

3-month moving average salary quoted in jobs citing Systems Administrator in the South East.

Salary trend for Systems Administrator in the South East

Systems Administrator
Salary Histogram in the South East

Salary distribution for jobs citing Systems Administrator in the South East over the 6 months to 15 May 2025.

Salary histogram for Systems Administrator in the South East

Systems Administrator
Job Locations in the South East

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Systems Administrator within the South East region over the 6 months to 15 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
Surrey +68 18 £55,000 +70.54% 8
Thames Valley +35 13 £49,000 +22.50% 14
Oxfordshire +24 7 £49,000 +34.25% 4
Hampshire +50 6 £50,000 +7.53% 9
Berkshire +30 3 £47,500 -7.50% 5
Buckinghamshire +30 3 £57,500 +53.33% 5
Kent +15 1 £45,000 +1.69% 4
Systems Administrator
England

Systems Administrator Skill Set
Top 30 Co-occurring Skills and Capabilities in the South East

For the 6 months to 15 May 2025, 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 across the South East region featuring Systems Administrator in the job title.

1 16 (42.11%) Linux
1 16 (42.11%) Python
1 16 (42.11%) Bash
2 13 (34.21%) Windows
3 11 (28.95%) Finance
4 10 (26.32%) VMware
4 10 (26.32%) PowerShell
4 10 (26.32%) Microsoft
4 10 (26.32%) Social Skills
5 9 (23.68%) Containerisation
5 9 (23.68%) Azure
5 9 (23.68%) VMware Infrastructure
5 9 (23.68%) Docker
6 8 (21.05%) Mentoring
6 8 (21.05%) Active Directory
7 7 (18.42%) Red Hat Enterprise Linux
7 7 (18.42%) Red Hat
7 7 (18.42%) Service Delivery
7 7 (18.42%) Microsoft Office
8 6 (15.79%) SAP
8 6 (15.79%) Data Management
8 6 (15.79%) Legal
8 6 (15.79%) Kubernetes
8 6 (15.79%) Problem-Solving
9 5 (13.16%) Creative Thinking
9 5 (13.16%) Workday
9 5 (13.16%) Windows Server 2019
9 5 (13.16%) Windows 10
9 5 (13.16%) Coaching
9 5 (13.16%) Analytical Skills

Systems Administrator Skill Set
Co-occurring Skills and Capabilities in the South East 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 2 (5.26%) SharePoint
Applications
1 7 (18.42%) Microsoft Office
2 3 (7.89%) Microsoft Excel
3 2 (5.26%) Microsoft PowerPoint
4 1 (2.63%) AutoCAD
4 1 (2.63%) Spreadsheet
Business Applications
1 1 (2.63%) Dynamics CRM
1 1 (2.63%) Dynamics NAV
1 1 (2.63%) SAP Business ByDesign
1 1 (2.63%) SAP S/4HANA
Cloud Services
1 9 (23.68%) Azure
2 4 (10.53%) Microsoft 365
3 3 (7.89%) Entra ID
4 2 (5.26%) Dynamics 365
5 1 (2.63%) AWS
5 1 (2.63%) Power Platform
5 1 (2.63%) SaaS
Communications & Networking
1 1 (2.63%) DHCP
1 1 (2.63%) DNS
1 1 (2.63%) LAN
1 1 (2.63%) VPN
1 1 (2.63%) Wireless
Database & Business Intelligence
1 1 (2.63%) Power BI
Development Applications
1 1 (2.63%) Git
1 1 (2.63%) Jenkins
1 1 (2.63%) Octopus Deploy
1 1 (2.63%) Visual Studio
General
1 11 (28.95%) Finance
2 10 (26.32%) Social Skills
3 6 (15.79%) Legal
4 5 (13.16%) Analytical Skills
5 3 (7.89%) Inclusion and Diversity
6 2 (5.26%) Manufacturing
7 1 (2.63%) Automotive
7 1 (2.63%) Presentation Skills
Miscellaneous
1 5 (13.16%) Data Structures
2 3 (7.89%) Analytical Mindset
3 1 (2.63%) Data Centre
3 1 (2.63%) Onboarding
Operating Systems
1 16 (42.11%) Linux
2 13 (34.21%) Windows
3 7 (18.42%) Red Hat Enterprise Linux
4 5 (13.16%) SUSE
4 5 (13.16%) SUSE Linux Enterprise Server
4 5 (13.16%) Windows 10
4 5 (13.16%) Windows Server 2019
5 4 (10.53%) Windows Server
6 3 (7.89%) Apple iOS
7 2 (5.26%) VMS
8 1 (2.63%) Android
8 1 (2.63%) Mac OS
8 1 (2.63%) Windows Server 2012
Processes & Methodologies
1 9 (23.68%) Containerisation
2 8 (21.05%) Mentoring
3 7 (18.42%) Service Delivery
4 6 (15.79%) Data Management
4 6 (15.79%) Problem-Solving
5 5 (13.16%) Agile
5 5 (13.16%) Coaching
5 5 (13.16%) Creative Thinking
5 5 (13.16%) High Availability
5 5 (13.16%) Migration
5 5 (13.16%) Service Management
6 4 (10.53%) ERP
6 4 (10.53%) Process Improvement
6 4 (10.53%) Workflow
7 3 (7.89%) Artificial Intelligence
7 3 (7.89%) Data Migration
7 3 (7.89%) Infrastructure as Code
7 3 (7.89%) Machine Learning
7 3 (7.89%) Project Management
7 3 (7.89%) Workflow Management
Programming Languages
1 16 (42.11%) Bash
1 16 (42.11%) Python
2 10 (26.32%) PowerShell
3 1 (2.63%) SQL
3 1 (2.63%) T-SQL
Qualifications
1 4 (10.53%) DV Cleared
1 4 (10.53%) Security Cleared
2 2 (5.26%) Degree
3 1 (2.63%) ACCA
3 1 (2.63%) Computer Science Degree
System Software
1 9 (23.68%) Docker
1 9 (23.68%) VMware Infrastructure
2 8 (21.05%) Active Directory
3 5 (13.16%) NFS
4 3 (7.89%) VMware ESXi
5 2 (5.26%) Hyper-V
5 2 (5.26%) Virtual Desktop
6 1 (2.63%) Virtual Machines
Systems Management
1 6 (15.79%) Kubernetes
2 4 (10.53%) Terraform
3 3 (7.89%) Ansible
3 3 (7.89%) Microsoft Intune
Vendors
1 10 (26.32%) Microsoft
1 10 (26.32%) VMware
2 7 (18.42%) Red Hat
3 6 (15.79%) SAP
4 5 (13.16%) Progress
4 5 (13.16%) ServiceNow
4 5 (13.16%) Workday
5 1 (2.63%) Apple
5 1 (2.63%) HubSpot