Period
to 21 March 2019

The following table provides summary statistics for permanent job vacancies advertised in the City of London with a requirement for RHCSA qualifications. Included is a benchmarking guide to the salaries offered over the 6 months to 21 March 2019 with a comparison to the same period in the previous 2 years.

Red Hat Certified System Administrator (RHCSA)
Central London > City of London
6 months to
21 Mar 2019
Same period 2018 Same period 2017
Rank 322 333 331
Rank change year-on-year +11 -2 -
Permanent jobs citing RHCSA 11 8 7
As % of all permanent IT jobs advertised in the City of London 0.11% 0.075% 0.068%
As % of the Qualifications category 0.51% 0.33% 0.28%
Number of salaries quoted 10 8 7
City of London median annual salary £70,000 £38,000 £38,500
Median salary % change year-on-year +84.21% -1.30% -
10th Percentile £57,375 £37,000 £36,750
90th Percentile £96,375 £43,750 £75,000
Central London median annual salary £70,000 £38,000 £38,500
% change year-on-year +84.21% -1.30% -

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 the City of London with a requirement for academic qualifications or professional certifications.

All Academic and Professional Certifications
City of London
Permanent vacancies requiring academic qualifications or professional certifications 2,155 2,443 2,544
As % of all permanent IT jobs advertised in the City of London 20.82% 22.93% 24.82%
Number of salaries quoted 1,836 2,190 2,302
City of London median annual salary £60,000 £57,500 £55,000
Median salary % change year-on-year +4.35% +4.55% -
10th Percentile £32,500 £32,500 £30,050
90th Percentile £94,375 £95,000 £95,000
Central London median annual salary £60,000 £57,500 £55,000
% change year-on-year +4.35% +4.55% -

RHCSA
Job Vacancy Trend in the City of London

Job postings citing RHCSA as a percentage of all IT jobs advertised in the City of London.

Job vacancy trend for RHCSA in the City of London

RHCSA
Salary Trend in the City of London

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing RHCSA in the City of London.

Salary trend for RHCSA in the City of London

RHCSA
Salary Histogram in the City of London

The salary distribution of IT jobs citing RHCSA in the City of London over the 6 months to 21 March 2019.

Salary histogram for RHCSA in the City of London

For the 6 months to 21 March 2019, 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 City of London region with a requirement for RHCSA.

1 11 (100.00%) Linux
1 11 (100.00%) Red Hat
1 11 (100.00%) Red Hat Enterprise Linux
2 10 (90.91%) Ansible
3 7 (63.64%) Puppet
3 7 (63.64%) Red Hat Satellite
3 7 (63.64%) Veritas
3 7 (63.64%) Unix
3 7 (63.64%) Nagios
3 7 (63.64%) NetBackup
4 6 (54.55%) Finance
4 6 (54.55%) RHCE
4 6 (54.55%) Bash Shell
5 5 (45.45%) OpenStack
5 5 (45.45%) OpenShift
5 5 (45.45%) HP
5 5 (45.45%) JIRA
6 4 (36.36%) Management Information System
6 4 (36.36%) Control-M
6 4 (36.36%) Financial Institution
6 4 (36.36%) Remedy
6 4 (36.36%) Project Management
6 4 (36.36%) LDAP
6 4 (36.36%) Perl
6 4 (36.36%) InfiniBand
6 4 (36.36%) Kubernetes
6 4 (36.36%) Low Latency
6 4 (36.36%) Ultra-Low Latency
6 4 (36.36%) Jenkins
6 4 (36.36%) Veritas Cluster Server

RHCSA
Co-occurring IT Skills in the City of 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 5 (45.45%) OpenStack
2 1 (9.09%) Apache
2 1 (9.09%) Confluence
2 1 (9.09%) IIS
Cloud Services
1 5 (45.45%) OpenShift
2 2 (18.18%) Amazon AWS
3 1 (9.09%) Amazon EC2
3 1 (9.09%) Cloudflare
3 1 (9.09%) GitHub
3 1 (9.09%) Microsoft Azure
3 1 (9.09%) Office 365
3 1 (9.09%) Route 53
Communications & Networking
1 4 (36.36%) InfiniBand
2 3 (27.27%) SAN
3 1 (9.09%) Cisco IOS
3 1 (9.09%) DHCP
3 1 (9.09%) DNS
3 1 (9.09%) Firewall
3 1 (9.09%) NAS
3 1 (9.09%) PBX
3 1 (9.09%) SSL
3 1 (9.09%) TCP/IP
3 1 (9.09%) VLAN
3 1 (9.09%) VPN
3 1 (9.09%) Wireless
Database & Business Intelligence
1 1 (9.09%) NoSQL
1 1 (9.09%) PostgreSQL
1 1 (9.09%) SQL Server
Development Applications
1 5 (45.45%) JIRA
2 4 (36.36%) Jenkins
3 1 (9.09%) Atlassian Bamboo
3 1 (9.09%) FishEye
3 1 (9.09%) FogBugz
3 1 (9.09%) Git (software)
3 1 (9.09%) GitLab
General
1 6 (54.55%) Finance
2 4 (36.36%) Financial Institution
3 2 (18.18%) Advertising
Job Titles
1 3 (27.27%) DevOps Engineer
2 2 (18.18%) Junior
2 2 (18.18%) Junior DevOps
2 2 (18.18%) Junior DevOps Engineer
2 2 (18.18%) Junior Linux Engineer
2 2 (18.18%) Linux DevOps Engineer
2 2 (18.18%) Linux Engineer
2 2 (18.18%) Linux/Unix DevOps
2 2 (18.18%) Unix Support
3 1 (9.09%) Infrastructure Manager
3 1 (9.09%) Storage Engineer
3 1 (9.09%) Storage Support Engineer
3 1 (9.09%) Support Engineer
3 1 (9.09%) Unix Engineer
3 1 (9.09%) Unix Support Engineer
Libraries, Frameworks & Software Standards
1 4 (36.36%) LDAP
2 2 (18.18%) Middleware
3 1 (9.09%) Elastic Stack
Miscellaneous
1 4 (36.36%) Clustering
1 4 (36.36%) Management Information System
2 1 (9.09%) Data Centre
2 1 (9.09%) Data Protection Act
2 1 (9.09%) Handset
2 1 (9.09%) Replication
Operating Systems
1 11 (100.00%) Linux
1 11 (100.00%) Red Hat Enterprise Linux
2 7 (63.64%) Unix
3 3 (27.27%) Data ONTAP
4 2 (18.18%) CentOS
5 1 (9.09%) Android
5 1 (9.09%) Ubuntu
5 1 (9.09%) Windows
5 1 (9.09%) Windows 10
5 1 (9.09%) Windows Server 2008
Processes & Methodologies
1 4 (36.36%) Low Latency
1 4 (36.36%) Project Management
1 4 (36.36%) Ultra-Low Latency
2 3 (27.27%) DevOps
3 2 (18.18%) IT Strategy
4 1 (9.09%) Agile Software Development
4 1 (9.09%) Continuous Integration
4 1 (9.09%) Data Protection
4 1 (9.09%) High Availability
4 1 (9.09%) Information Security
4 1 (9.09%) Load Balancing
4 1 (9.09%) Microservices
4 1 (9.09%) Open Source
4 1 (9.09%) User-Centered Design (UCD)
Programming Languages
1 6 (54.55%) Bash Shell
2 4 (36.36%) Perl
3 3 (27.27%) Python
4 2 (18.18%) SQL
5 1 (9.09%) PowerShell
5 1 (9.09%) Ruby
Qualifications
1 6 (54.55%) RHCE
2 1 (9.09%) AWS Certification
2 1 (9.09%) MCSA
2 1 (9.09%) MCSE
2 1 (9.09%) Microsoft Certification
2 1 (9.09%) Security Cleared
2 1 (9.09%) VMware Certified Professional (VCP)
Quality Assurance & Compliance
1 1 (9.09%) GDPR
System Software
1 4 (36.36%) Veritas Cluster Server
2 3 (27.27%) Docker
2 3 (27.27%) NFS
2 3 (27.27%) VMware ESXi
2 3 (27.27%) VMware Infrastructure
3 2 (18.18%) vSphere
4 1 (9.09%) Active Directory
Systems Management
1 10 (90.91%) Ansible
2 7 (63.64%) Nagios
2 7 (63.64%) NetBackup
2 7 (63.64%) Puppet
2 7 (63.64%) Red Hat Satellite
3 4 (36.36%) Control-M
3 4 (36.36%) Kubernetes
4 3 (27.27%) vCenter Server
5 2 (18.18%) vRealize
6 1 (9.09%) Consul
6 1 (9.09%) Grafana
6 1 (9.09%) Graphite
6 1 (9.09%) Packer
6 1 (9.09%) Prometheus
6 1 (9.09%) rkt
6 1 (9.09%) Terraform
Vendors
1 11 (100.00%) Red Hat
2 7 (63.64%) Veritas
3 5 (45.45%) HP
4 4 (36.36%) Remedy
5 3 (27.27%) NetApp
5 3 (27.27%) VMware
6 2 (18.18%) Microsoft
7 1 (9.09%) 3Com
7 1 (9.09%) Cisco
7 1 (9.09%) Citrix
7 1 (9.09%) Dell
7 1 (9.09%) OneLogin
7 1 (9.09%) Perforce
7 1 (9.09%) Salesforce.com
7 1 (9.09%) SonicWALL
7 1 (9.09%) Synology
7 1 (9.09%) Veeam
7 1 (9.09%) Xerox