Period
to 27 July 2017

The following table provides summary statistics for permanent job vacancies advertised in Croydon with a requirement for Linux skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Linux over the 6 months to 27 July 2017 with a comparison to the same period in the previous 2 years.

Linux
South London > Croydon
6 months to
27 Jul 2017
Same period 2016 Same period 2015
Rank 25 24 43
Rank change year-on-year -1 +19 -11
Permanent jobs citing Linux 31 44 16
As % of all permanent IT jobs advertised in Croydon 8.76% 8.54% 4.34%
As % of the Operating Systems category 34.83% 22.92% 13.79%
Number of salaries quoted 29 38 15
Croydon median annual salary £30,000 £48,750 £55,000
Median salary % change year-on-year -38.46% -11.36% +15.79%
10th Percentile £15,750 £22,500 £40,450
90th Percentile £75,000 £67,500 £60,000
South London median annual salary £42,500 £47,500 £42,500
% change year-on-year -10.53% +11.76% -5.56%

Linux is in the operating system skills category. The next table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in Croydon with a requirement for operating system skills.

Operating System Skills
Croydon
Permanent job vacancies with a requirement for operating system skills 89 192 116
As % of all permanent IT job vacancies advertised in Croydon 25.14% 37.28% 31.44%
Number of salaries quoted 75 182 105
Croydon median annual salary £34,500 £34,000 £26,500
Median salary % change year-on-year +1.47% +28.30% -33.75%
10th Percentile £17,000 £21,250 £21,100
90th Percentile £58,750 £61,250 £59,500
South London median annual salary £40,000 £37,500 £35,000
% change year-on-year +6.67% +7.14% -6.67%

Linux
Job Vacancy Trend in Croydon

Job postings citing Linux as a percentage of all IT jobs advertised in Croydon.

Job vacancy trend for Linux in Croydon

Linux
Salary Trend in Croydon

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing Linux in Croydon.

Salary trend for Linux in Croydon

Linux
Salary Histogram in Croydon

The salary distribution of IT jobs citing Linux in Croydon over the 6 months to 27 July 2017.

Salary histogram for Linux in Croydon

For the 6 months to 27 July 2017, IT jobs citing Linux also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all job ads across the Croydon region with a requirement for Linux.

1 20 (64.52%) Windows
2 19 (61.29%) Active Directory
3 18 (58.06%) Microsoft
4 13 (41.94%) Windows Server
5 12 (38.71%) TCP/IP
5 12 (38.71%) WAN
6 11 (35.48%) VMware
7 10 (32.26%) Firewall
7 10 (32.26%) Microsoft Office
7 10 (32.26%) Cisco
7 10 (32.26%) Citrix
7 10 (32.26%) CentOS
7 10 (32.26%) Office 365
7 10 (32.26%) Docker
8 8 (25.81%) Ansible
8 8 (25.81%) DevOps
8 8 (25.81%) Amazon AWS
8 8 (25.81%) LAN
9 7 (22.58%) Python
9 7 (22.58%) XenApp
10 6 (19.35%) Jenkins
10 6 (19.35%) Bash Shell
10 6 (19.35%) Puppet
10 6 (19.35%) Cisco Certification
10 6 (19.35%) Red Hat
10 6 (19.35%) VPN
10 6 (19.35%) Data Centre
11 5 (16.13%) Ticket Management
11 5 (16.13%) Palo Alto
11 5 (16.13%) CCNA

Linux
Co-occurring IT Skills in Croydon 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 (3.23%) IIS
1 1 (3.23%) JBoss
1 1 (3.23%) Tomcat
Applications
1 10 (32.26%) Microsoft Office
Cloud Services
1 10 (32.26%) Office 365
2 8 (25.81%) Amazon AWS
3 3 (9.68%) AWS CloudFormation
4 2 (6.45%) Microsoft Azure
5 1 (3.23%) Amazon S3
Communications & Networking
1 12 (38.71%) TCP/IP
1 12 (38.71%) WAN
2 10 (32.26%) Firewall
3 8 (25.81%) LAN
4 6 (19.35%) VPN
5 5 (16.13%) SAN
6 4 (12.90%) BGP
6 4 (12.90%) DNS
6 4 (12.90%) MPLS
6 4 (12.90%) VPLS
7 3 (9.68%) HTTP
7 3 (9.68%) iSCSI
7 3 (9.68%) SSH
7 3 (9.68%) SSL
7 3 (9.68%) VoIP
8 2 (6.45%) RTCP
8 2 (6.45%) RTP
8 2 (6.45%) STUN
9 1 (3.23%) Network Security
9 1 (3.23%) VLAN
Database & Business Intelligence
1 4 (12.90%) SQL Server
2 3 (9.68%) SQL Server 2008
2 3 (9.68%) SQL Server 2012
3 1 (3.23%) Hadoop
3 1 (3.23%) HBase
3 1 (3.23%) MongoDB
3 1 (3.23%) MySQL
3 1 (3.23%) PostgreSQL
Development Applications
1 6 (19.35%) Jenkins
2 5 (16.13%) Git (software)
3 2 (6.45%) Atlassian Bamboo
3 2 (6.45%) SonarQube
4 1 (3.23%) Ant
4 1 (3.23%) Maven
4 1 (3.23%) Sonatype Nexus
General
1 5 (16.13%) Marketing
2 3 (9.68%) Electronics
2 3 (9.68%) Finance
2 3 (9.68%) Manufacturing
2 3 (9.68%) Telecoms
3 2 (6.45%) Advertising
Job Titles
1 7 (22.58%) DevOps Engineer
2 6 (19.35%) Junior
3 5 (16.13%) Analyst
3 5 (16.13%) Infrastructure Engineer
3 5 (16.13%) Service Analyst
3 5 (16.13%) Service Desk Analyst
4 4 (12.90%) Administrator
4 4 (12.90%) Cloud Engineer
4 4 (12.90%) Cloud Infrastructure Engineer
5 3 (9.68%) Network Engineer
5 3 (9.68%) Network Operations Engineer
5 3 (9.68%) Operations Engineer
5 3 (9.68%) Senior Windows Administrator
5 3 (9.68%) Windows Administrator
6 2 (6.45%) Platform Engineer
7 1 (3.23%) Graduate Software Engineer
7 1 (3.23%) Linux Administrator
7 1 (3.23%) Linux Systems Administrator
7 1 (3.23%) Software Engineer
7 1 (3.23%) Systems Administrator
Libraries, Frameworks & Software Standards
1 3 (9.68%) FreeSWITCH
2 1 (3.23%) ActiveMQ
2 1 (3.23%) Apache Camel
2 1 (3.23%) LAPP Stack
2 1 (3.23%) OSGi
Miscellaneous
1 6 (19.35%) Data Centre
2 3 (9.68%) Clustering
2 3 (9.68%) Social Media
3 2 (6.45%) Linux Command Line
4 1 (3.23%) Greenfield Project
Operating Systems
1 20 (64.52%) Windows
2 13 (41.94%) Windows Server
3 10 (32.26%) CentOS
4 4 (12.90%) CoreOS
4 4 (12.90%) Red Hat Enterprise Linux
Processes & Methodologies
1 8 (25.81%) DevOps
2 5 (16.13%) Configuration Management
2 5 (16.13%) Digital Marketing
2 5 (16.13%) Security Management
2 5 (16.13%) Ticket Management
3 3 (9.68%) Business Intelligence
3 3 (9.68%) Capacity Planning
3 3 (9.68%) Programme Management
3 3 (9.68%) Security Testing
3 3 (9.68%) Software Engineering
4 2 (6.45%) Agile Software Development
4 2 (6.45%) Content Management
4 2 (6.45%) E-Commerce
4 2 (6.45%) Open Source
4 2 (6.45%) Protective Monitoring
5 1 (3.23%) Continuous Integration
5 1 (3.23%) Microservices
5 1 (3.23%) Network Design
5 1 (3.23%) Performance Tuning
5 1 (3.23%) Server Hardening
Programming Languages
1 7 (22.58%) Python
2 6 (19.35%) Bash Shell
3 4 (12.90%) PowerShell
4 3 (9.68%) Ruby
4 3 (9.68%) SQL
5 2 (6.45%) Go
6 1 (3.23%) C
6 1 (3.23%) Embedded C
6 1 (3.23%) Groovy
6 1 (3.23%) Java
Qualifications
1 6 (19.35%) Cisco Certification
2 5 (16.13%) CCNA
3 3 (9.68%) CCNP
3 3 (9.68%) Degree
4 1 (3.23%) SC Cleared
4 1 (3.23%) Security Cleared
System Software
1 19 (61.29%) Active Directory
2 10 (32.26%) Docker
3 7 (22.58%) XenApp
4 4 (12.90%) vSphere
5 3 (9.68%) Microsoft App-V
5 3 (9.68%) OpenSIPS
5 3 (9.68%) Xen
6 2 (6.45%) etcd
6 2 (6.45%) flannel
6 2 (6.45%) Hyper-V
6 2 (6.45%) vCloud
6 2 (6.45%) XenDesktop
7 1 (3.23%) BIND 9
7 1 (3.23%) iptables
7 1 (3.23%) Kamailio
Systems Management
1 8 (25.81%) Ansible
2 6 (19.35%) Puppet
3 5 (16.13%) Nagios
4 4 (12.90%) Opscode Chef
4 4 (12.90%) Terraform
5 3 (9.68%) Kubernetes
5 3 (9.68%) SCCM
6 2 (6.45%) Consul
6 2 (6.45%) Salt
6 2 (6.45%) Sysdig
7 1 (3.23%) rkt
7 1 (3.23%) ZABBIX
Vendors
1 18 (58.06%) Microsoft
2 11 (35.48%) VMware
3 10 (32.26%) Cisco
3 10 (32.26%) Citrix
4 6 (19.35%) Red Hat
5 5 (16.13%) Palo Alto
6 3 (9.68%) NetApp
6 3 (9.68%) SAP
7 2 (6.45%) Brocade
7 2 (6.45%) IBM
8 1 (3.23%) SaltStack
Croydon, Surrey
Franklin Fitch Limited
Salary: From £45,000 to £60,000 per annum
Posted: 2 days ago
Croydon, Surrey
Salt
Salary: £65000 - £70000 per annum + benefits
Posted: Yesterday
Croydon, Surrey
flatraterecruiting
Salary: £45000.00 per annum
Posted: 6 days ago