Period
to 4 December 2021

The following table provides summary statistics for permanent job vacancies advertised in London with a requirement for RHCSA qualifications. Included is a benchmarking guide to the salaries offered over the 6 months to 4 December 2021 with a comparison to the same period in the previous 2 years.

Red Hat Certified System Administrator (RHCSA)
England > London
6 months to
4 Dec 2021
Same period 2020 Same period 2019
Rank 717 482 733
Rank change year-on-year -235 +251 +45
Permanent jobs citing RHCSA 22 15 10
As % of all permanent jobs advertised in London 0.043% 0.068% 0.018%
As % of the Qualifications category 0.24% 0.35% 0.093%
Number of salaries quoted 15 13 10
10th Percentile £56,250 " £40,000
25th Percentile £63,750 " £48,750
Median annual salary (50th Percentile) £67,500 £80,000 £70,000
Median % change year-on-year -15.63% +14.29% +16.67%
75th Percentile £88,750 " £77,500
90th Percentile £90,000 " £78,750
England median annual salary £67,500 £80,000 £62,500
% change year-on-year -15.63% +28.00% +8.70%

RHCSA is in the Academic Qualifications and Professional Certifications category. The following table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in London with a requirement for academic qualifications or professional certifications.

All Academic and Professional Certifications
London
Permanent vacancies requiring academic qualifications or professional certifications 8,987 4,264 10,791
As % of all permanent IT jobs advertised in London 17.55% 19.24% 19.78%
Number of salaries quoted 5,702 3,446 8,332
10th Percentile £37,500 £38,125 £31,250
25th Percentile £48,750 £50,000 £42,500
Median annual salary (50th Percentile) £67,500 £65,000 £60,000
Median % change year-on-year +3.85% +8.33% -
75th Percentile £86,250 £82,500 £77,500
90th Percentile £100,000 £100,000 £96,250
England median annual salary £55,000 £55,000 £50,000
% change year-on-year - +10.00% -

RHCSA
Job Vacancy Trend in London

Job postings citing RHCSA as a proportion of all IT jobs advertised in London.

Job vacancy trend for RHCSA in London

RHCSA
Salary Trend in London

3-month moving average salary quoted in jobs citing RHCSA in London.

Salary trend for RHCSA in London

RHCSA
Salary Histogram in London

Salary distribution for jobs citing RHCSA in London over the 6 months to 4 December 2021.

Salary histogram for RHCSA in London

RHCSA
Job Locations in London

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing RHCSA within the London region over the 6 months to 4 December 2021. 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
Job
Vacancies
Central London - 2 £66,250 -
East London - 1 £90,000 - 1
RHCSA
England

For the 6 months to 4 December 2021, IT jobs citing RHCSA also mentioned the following skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all permanent job ads across the London region with a requirement for RHCSA.

1 22 (100.00%) Linux
2 16 (72.73%) Unix
3 14 (63.64%) Red Hat Enterprise Linux
4 12 (54.55%) Ansible
4 12 (54.55%) Terraform
4 12 (54.55%) Python
4 12 (54.55%) RHCE
4 12 (54.55%) Ruby
4 12 (54.55%) CentOS
5 11 (50.00%) Degree
5 11 (50.00%) Computer Science
5 11 (50.00%) Finance
5 11 (50.00%) Red Hat
5 11 (50.00%) Configuration Management
5 11 (50.00%) Disaster Recovery
5 11 (50.00%) Data Centre
5 11 (50.00%) DevOps
5 11 (50.00%) Bash Shell
5 11 (50.00%) Puppet
6 10 (45.45%) Opscode Chef
6 10 (45.45%) Low Latency
6 10 (45.45%) Project Delivery
6 10 (45.45%) Mellanox
6 10 (45.45%) Solarflare
6 10 (45.45%) HP
6 10 (45.45%) Dell
6 10 (45.45%) Cisco
6 10 (45.45%) Supermicro
7 8 (36.36%) Benchmarking
7 8 (36.36%) Social Skills

RHCSA
Co-occurring IT Skills in London by Category

The follow tables expand on the table above by listing co-occurrences grouped by category. The same job type, locality and period is covered with up to 20 co-occurrences shown in each of the following categories:

Application Platforms
1 1 (4.55%) Apache
1 1 (4.55%) nginx
Cloud Services
1 3 (13.64%) AWS
2 2 (9.09%) GitHub
3 1 (4.55%) Azure
3 1 (4.55%) Cloud Computing
Communications & Networking
1 2 (9.09%) TCP/IP
2 1 (4.55%) DHCP
2 1 (4.55%) DNS
2 1 (4.55%) Fibre Channel
2 1 (4.55%) HTTPS
2 1 (4.55%) SAN
2 1 (4.55%) SSL
2 1 (4.55%) VLAN
2 1 (4.55%) Wi-Fi
Database & Business Intelligence
1 1 (4.55%) NoSQL
Development Applications
1 2 (9.09%) Git (software)
1 2 (9.09%) Jenkins
2 1 (4.55%) Atlassian Bamboo
2 1 (4.55%) GitLab
General
1 11 (50.00%) Finance
2 8 (36.36%) Social Skills
3 1 (4.55%) Banking
3 1 (4.55%) Games
3 1 (4.55%) Public Sector
Job Titles
1 11 (50.00%) Linux Engineer
2 10 (45.45%) Administrator
3 9 (40.91%) Senior Linux Engineer
4 8 (36.36%) Platform Engineer
5 7 (31.82%) Release Engineer
6 6 (27.27%) Senior Platform Engineer
6 6 (27.27%) Unix Administrator
7 4 (18.18%) Linux Administrator
8 3 (13.64%) Systems Administrator
9 2 (9.09%) Linux Systems Administrator
10 1 (4.55%) AWS Infrastructure Engineer
10 1 (4.55%) Infrastructure Engineer
10 1 (4.55%) Linux Infrastructure Engineer
10 1 (4.55%) Senior Systems Administrator
10 1 (4.55%) Senior Unix Administrator
10 1 (4.55%) Senior Unix Systems Administrator
10 1 (4.55%) Site Engineer
10 1 (4.55%) Site Reliability Engineer
10 1 (4.55%) Solaris Systems Administrator
10 1 (4.55%) Unix Systems Administrator
Libraries, Frameworks & Software Standards
1 1 (4.55%) Elastic Stack
1 1 (4.55%) Web Services
Miscellaneous
1 11 (50.00%) Data Centre
2 7 (31.82%) Field-Programmable Gate Array
3 1 (4.55%) Clustering
Operating Systems
1 22 (100.00%) Linux
2 16 (72.73%) Unix
3 14 (63.64%) Red Hat Enterprise Linux
4 12 (54.55%) CentOS
5 1 (4.55%) Debian
5 1 (4.55%) Solaris
Processes & Methodologies
1 11 (50.00%) Computer Science
1 11 (50.00%) Configuration Management
1 11 (50.00%) DevOps
1 11 (50.00%) Disaster Recovery
2 10 (45.45%) Low Latency
2 10 (45.45%) Project Delivery
3 8 (36.36%) Benchmarking
4 7 (31.82%) Performance Analysis
4 7 (31.82%) Performance Tuning
4 7 (31.82%) Problem-Solving
4 7 (31.82%) Procure-to-Pay
4 7 (31.82%) Prototyping
4 7 (31.82%) Server Management
4 7 (31.82%) Systems Engineering
4 7 (31.82%) Test Automation
5 2 (9.09%) Software Engineering
6 1 (4.55%) Change Management
6 1 (4.55%) Load Balancing
6 1 (4.55%) Mathematics
6 1 (4.55%) Open Source
Programming Languages
1 12 (54.55%) Python
1 12 (54.55%) Ruby
2 11 (50.00%) Bash Shell
3 2 (9.09%) Go
4 1 (4.55%) AWK
4 1 (4.55%) Bourne shell
4 1 (4.55%) Korn
4 1 (4.55%) Perl
4 1 (4.55%) Shell Script
4 1 (4.55%) SQL
Qualifications
1 12 (54.55%) RHCE
2 11 (50.00%) Degree
3 1 (4.55%) AWS Certification
3 1 (4.55%) LPIC
3 1 (4.55%) OCA
3 1 (4.55%) OCP
3 1 (4.55%) Oracle Certification
3 1 (4.55%) SC Cleared
3 1 (4.55%) Security Cleared
System Software
1 1 (4.55%) Docker
1 1 (4.55%) iptables
1 1 (4.55%) Veritas Cluster Server
1 1 (4.55%) VMware Infrastructure
Systems Management
1 12 (54.55%) Ansible
1 12 (54.55%) Terraform
2 11 (50.00%) Puppet
3 10 (45.45%) Opscode Chef
4 2 (9.09%) Consul
4 2 (9.09%) Kubernetes
5 1 (4.55%) Docker Swarm
5 1 (4.55%) Grafana
5 1 (4.55%) Graphite
5 1 (4.55%) HAProxy
5 1 (4.55%) NetBackup
5 1 (4.55%) Oracle ZFS
5 1 (4.55%) Packer
5 1 (4.55%) Prometheus
5 1 (4.55%) Red Hat Satellite
5 1 (4.55%) Red Hat Spacewalk
Vendors
1 11 (50.00%) Red Hat
2 10 (45.45%) Cisco
2 10 (45.45%) Dell
2 10 (45.45%) HP
2 10 (45.45%) Mellanox
2 10 (45.45%) Solarflare
2 10 (45.45%) Supermicro
3 7 (31.82%) IBM
3 7 (31.82%) Intel
4 1 (4.55%) Brocade
4 1 (4.55%) Centrify
4 1 (4.55%) Microsoft
4 1 (4.55%) Oracle
4 1 (4.55%) Sun
4 1 (4.55%) Symantec
4 1 (4.55%) Veritas
4 1 (4.55%) VMware