Period
to 22 September 2018

The following table provides summary statistics for permanent job vacancies advertised in St Albans 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 22 September 2018 with a comparison to the same period in the previous 2 years.

Linux
Hertfordshire > St Albans
6 months to
22 Sep 2018
Same period 2017 Same period 2016
Rank 58 44 56
Rank change year-on-year -14 +12 -1
Permanent jobs citing Linux 7 22 6
As % of all permanent IT jobs advertised in St Albans 1.93% 7.01% 1.94%
As % of the Operating Systems category 20.00% 30.56% 10.34%
Number of salaries quoted 3 55 9
St Albans median annual salary £55,000 £39,000 £60,000
Median salary % change year-on-year +41.03% -35.00% +9.09%
10th Percentile £31,400 £31,250 £50,250
90th Percentile £69,000 £73,750 £70,500
Hertfordshire median annual salary £57,500 £47,000 £46,000
% change year-on-year +22.34% +2.17% +2.22%

Linux is in the Operating Systems category. The following table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in St Albans with a requirement for operating system skills.

All Operating Systems
St Albans
Permanent vacancies with a requirement for operating system skills 35 72 58
As % of all permanent IT jobs advertised in St Albans 9.67% 22.93% 18.77%
Number of salaries quoted 24 67 58
St Albans median annual salary £35,000 £47,500 £55,000
Median salary % change year-on-year -26.32% -13.64% +22.22%
10th Percentile £25,000 £24,600 £31,775
90th Percentile £65,125 £66,250 £72,500
Hertfordshire median annual salary £45,000 £42,500 £43,250
% change year-on-year +5.88% -1.73% +1.76%

Linux
Job Vacancy Trend in St Albans

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

Job vacancy trend for Linux in St Albans

Linux
Salary Trend in St Albans

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

Salary trend for Linux in St Albans

Linux
Salary Histogram in St Albans

The salary distribution of IT jobs citing Linux in St Albans over the 6 months to 22 September 2018.

Salary histogram for Linux in St Albans

For the 6 months to 22 September 2018, IT jobs citing Linux 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 St Albans region with a requirement for Linux.

1 6 (85.71%) Windows
2 5 (71.43%) Microsoft
2 5 (71.43%) Active Directory
3 4 (57.14%) Disaster Recovery
3 4 (57.14%) Firewall
3 4 (57.14%) Security Management
3 4 (57.14%) Management Information System
3 4 (57.14%) Risk Management
3 4 (57.14%) Validation
3 4 (57.14%) Client/Server
3 4 (57.14%) Information Security
3 4 (57.14%) Intrusion Detection
3 4 (57.14%) Incident Management
3 4 (57.14%) ISO/IEC 27001
3 4 (57.14%) Security Architecture
3 4 (57.14%) Stakeholder Engagement
3 4 (57.14%) SIEM
3 4 (57.14%) Process Improvement
3 4 (57.14%) Change Control
3 4 (57.14%) Vulnerability Management
3 4 (57.14%) Network Security
3 4 (57.14%) Mobile Device Management
3 4 (57.14%) Cybersecurity
3 4 (57.14%) Malware Detection/Protection
3 4 (57.14%) Security Operations
3 4 (57.14%) Threat Detection
3 4 (57.14%) Cyber Essentials
3 4 (57.14%) Due Diligence
4 2 (28.57%) Red Hat
4 2 (28.57%) CentOS

Linux
Co-occurring IT Skills in St Albans 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 (14.29%) Apache
1 1 (14.29%) Exchange Server 2010
1 1 (14.29%) Exchange Server 2013
1 1 (14.29%) IIS
1 1 (14.29%) MS Exchange
Cloud Services
1 1 (14.29%) Amazon AWS
1 1 (14.29%) Microsoft Azure
1 1 (14.29%) npm
1 1 (14.29%) NuGet
1 1 (14.29%) Office 365
Communications & Networking
1 4 (57.14%) Firewall
1 4 (57.14%) Intrusion Detection
1 4 (57.14%) Network Security
2 1 (14.29%) DHCP
2 1 (14.29%) DNS
2 1 (14.29%) HTTP
2 1 (14.29%) NetScaler
2 1 (14.29%) Reverse Proxy
2 1 (14.29%) VPN
Database & Business Intelligence
1 1 (14.29%) Big Data
1 1 (14.29%) MySQL
1 1 (14.29%) Redis
Development Applications
1 1 (14.29%) Git (software)
1 1 (14.29%) Jenkins
1 1 (14.29%) Team Foundation Server
1 1 (14.29%) TeamCity
Job Titles
1 4 (57.14%) Infrastructure Manager
1 4 (57.14%) Security Manager
2 3 (42.86%) IT Infrastructure Manager
2 3 (42.86%) IT Manager
2 3 (42.86%) IT Security Manager
3 2 (28.57%) DevOps Engineer
4 1 (14.29%) 2nd Line Engineer
4 1 (14.29%) 2nd Line Support
4 1 (14.29%) 2nd Line Support Engineer
4 1 (14.29%) Architect
4 1 (14.29%) Cloud Architect
4 1 (14.29%) Cloud Engineer
4 1 (14.29%) DevOps Architect
4 1 (14.29%) Support Engineer
Libraries, Frameworks & Software Standards
1 1 (14.29%) .NET
1 1 (14.29%) Elastic Stack
1 1 (14.29%) Web Services
Miscellaneous
1 4 (57.14%) Client/Server
1 4 (57.14%) Management Information System
2 1 (14.29%) Data Centre
2 1 (14.29%) Driving Licence
Operating Systems
1 6 (85.71%) Windows
2 2 (28.57%) CentOS
3 1 (14.29%) Unix
Processes & Methodologies
1 4 (57.14%) Change Control
1 4 (57.14%) Cybersecurity
1 4 (57.14%) Disaster Recovery
1 4 (57.14%) Due Diligence
1 4 (57.14%) Incident Management
1 4 (57.14%) Information Security
1 4 (57.14%) Malware Detection/Protection
1 4 (57.14%) Mobile Device Management
1 4 (57.14%) Process Improvement
1 4 (57.14%) Risk Management
1 4 (57.14%) Security Architecture
1 4 (57.14%) Security Management
1 4 (57.14%) Security Operations
1 4 (57.14%) SIEM
1 4 (57.14%) Stakeholder Engagement
1 4 (57.14%) Threat Detection
1 4 (57.14%) Validation
1 4 (57.14%) Vulnerability Management
2 2 (28.57%) DevOps
3 1 (14.29%) Microservices
Programming Languages
1 1 (14.29%) C#
1 1 (14.29%) PowerShell
1 1 (14.29%) SQL
Quality Assurance & Compliance
1 4 (57.14%) Cyber Essentials
1 4 (57.14%) ISO/IEC 27001
2 1 (14.29%) SLA
System Software
1 5 (71.43%) Active Directory
2 1 (14.29%) Docker
2 1 (14.29%) XenApp
2 1 (14.29%) XenDesktop
Systems Management
1 1 (14.29%) Backup Exec
1 1 (14.29%) Consul
1 1 (14.29%) Graphite
1 1 (14.29%) HAProxy
1 1 (14.29%) Kubernetes
1 1 (14.29%) Opscode Chef
1 1 (14.29%) Puppet
1 1 (14.29%) Rancher
1 1 (14.29%) ZABBIX
Vendors
1 5 (71.43%) Microsoft
2 2 (28.57%) Red Hat
3 1 (14.29%) Cisco
3 1 (14.29%) Citrix
3 1 (14.29%) Draytek
3 1 (14.29%) Ubiquiti
3 1 (14.29%) Veeam
3 1 (14.29%) VMware
3 1 (14.29%) WatchGuard