Period
to 24 November 2017

The following table provides summary statistics for permanent job vacancies advertised in Salisbury 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 24 November 2017 with a comparison to the same period in the previous 2 years.

Linux
Wiltshire > Salisbury
6 months to
24 Nov 2017
Same period 2016 Same period 2015
Rank 16 17 27
Rank change year-on-year +1 +10 +5
Permanent jobs citing Linux 43 11 21
As % of all permanent IT jobs advertised in Salisbury 17.70% 12.94% 10.55%
As % of the Operating Systems category 43.00% 28.95% 28.00%
Number of salaries quoted 42 10 21
Salisbury median annual salary £45,000 £42,500 £42,500
Median salary % change year-on-year +5.88% - +6.25%
Wiltshire median annual salary £45,000 £40,000 £40,000
% change year-on-year +12.50% - +7.38%

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 Salisbury with a requirement for operating system skills.

All Operating Systems
Salisbury
Permanent vacancies with a requirement for operating system skills 100 38 75
As % of all permanent IT jobs advertised in Salisbury 41.15% 44.71% 37.69%
Number of salaries quoted 97 36 72
Salisbury median annual salary £45,000 £40,000 £35,000
Median salary % change year-on-year +12.50% +14.29% -6.63%
10th Percentile £25,000 £28,000 £21,250
90th Percentile £65,000 £50,000 £43,000
Wiltshire median annual salary £40,000 £34,400 £37,500
% change year-on-year +16.28% -8.27% +7.14%

Linux
Job Vacancy Trend in Salisbury

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

Job vacancy trend for Linux in Salisbury

Linux
Salary Trend in Salisbury

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

Salary trend for Linux in Salisbury

Linux
Salary Histogram in Salisbury

The salary distribution of IT jobs citing Linux in Salisbury over the 6 months to 24 November 2017.

Salary histogram for Linux in Salisbury

For the 6 months to 24 November 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 Salisbury region with a requirement for Linux.

1 39 (90.70%) Security Cleared
2 38 (88.37%) ITIL
2 38 (88.37%) Microsoft
3 33 (76.74%) SC Cleared
4 31 (72.09%) DV Cleared
4 31 (72.09%) DHCP
4 31 (72.09%) DNS
5 24 (55.81%) Windows
5 24 (55.81%) Firewall
6 22 (51.16%) DMZ
6 22 (51.16%) X.400
6 22 (51.16%) CESG
6 22 (51.16%) SMTP
6 22 (51.16%) FTP
6 22 (51.16%) HTTP
6 22 (51.16%) CCNA
6 22 (51.16%) TCP/IP
6 22 (51.16%) CISSP
6 22 (51.16%) Cisco Certification
6 22 (51.16%) Network Security
6 22 (51.16%) vSphere
6 22 (51.16%) Root Cause Analysis
6 22 (51.16%) Infrastructure Management
6 22 (51.16%) ITIL Foundation Certificate
6 22 (51.16%) Virtual Environments
6 22 (51.16%) Analytical Skills
7 11 (25.58%) VMware
8 10 (23.26%) Unix
9 9 (20.93%) NFS
9 9 (20.93%) Active Directory

Linux
Co-occurring IT Skills in Salisbury 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 7 (16.28%) SharePoint
2 2 (4.65%) Exchange Server 2003
2 2 (4.65%) MS Exchange
Applications
1 7 (16.28%) Microsoft Office
Cloud Services
1 9 (20.93%) Amazon S3
2 2 (4.65%) Office 365
Communications & Networking
1 31 (72.09%) DHCP
1 31 (72.09%) DNS
2 24 (55.81%) Firewall
3 22 (51.16%) DMZ
3 22 (51.16%) FTP
3 22 (51.16%) HTTP
3 22 (51.16%) Network Security
3 22 (51.16%) SMTP
3 22 (51.16%) TCP/IP
3 22 (51.16%) X.400
4 2 (4.65%) HTTPS
4 2 (4.65%) LAN
4 2 (4.65%) VSAN
4 2 (4.65%) WAN
General
1 2 (4.65%) Marketing
2 1 (2.33%) Manufacturing
Job Titles
1 22 (51.16%) Network Engineer
2 20 (46.51%) Network Security Engineer
2 20 (46.51%) Security Engineer
3 9 (20.93%) Linux Engineer
3 9 (20.93%) Storage Engineer
4 7 (16.28%) Lead Tester
4 7 (16.28%) Technical Leader
4 7 (16.28%) Technical Tester
4 7 (16.28%) Tester
5 2 (4.65%) Field Engineer
5 2 (4.65%) Infrastructure Engineer
5 2 (4.65%) IT Engineer
5 2 (4.65%) Network Infrastructure Engineer
6 1 (2.33%) Computer Scientist
6 1 (2.33%) Computer Vision Scientist
6 1 (2.33%) Mathematical Modeller
6 1 (2.33%) Senior Test Engineer
6 1 (2.33%) Test Engineer
Libraries, Frameworks & Software Standards
1 1 (2.33%) OpenCL
1 1 (2.33%) OpenCV
Miscellaneous
1 22 (51.16%) Analytical Skills
1 22 (51.16%) CESG
2 9 (20.93%) Derivative
3 2 (4.65%) Driving Licence
4 1 (2.33%) Algorithms
4 1 (2.33%) APACS
4 1 (2.33%) Chip and PIN
4 1 (2.33%) CUDA
4 1 (2.33%) EMV
Operating Systems
1 24 (55.81%) Windows
2 10 (23.26%) Unix
3 9 (20.93%) CentOS
3 9 (20.93%) Oracle Linux
3 9 (20.93%) Red Hat Enterprise Linux
4 2 (4.65%) Windows 10
4 2 (4.65%) Windows Server
4 2 (4.65%) Windows Server 2003
4 2 (4.65%) Windows XP
5 1 (2.33%) Embedded Linux
Processes & Methodologies
1 38 (88.37%) ITIL
2 22 (51.16%) Infrastructure Management
2 22 (51.16%) Root Cause Analysis
2 22 (51.16%) Virtual Environments
3 9 (20.93%) Security Management
4 8 (18.60%) Test Scripting
5 7 (16.28%) Incident Management
5 7 (16.28%) Integration Testing
5 7 (16.28%) Manual Testing
5 7 (16.28%) OpenUP
5 7 (16.28%) Penetration Testing
5 7 (16.28%) Process Improvement
5 7 (16.28%) Release Management
5 7 (16.28%) Stress Testing
5 7 (16.28%) Test Automation
5 7 (16.28%) Test Management
5 7 (16.28%) Test Strategy
5 7 (16.28%) User Acceptance Testing
5 7 (16.28%) V-Model
5 7 (16.28%) Waterfall
Programming Languages
1 9 (20.93%) Shell Script
2 3 (6.98%) C
2 3 (6.98%) Python
3 2 (4.65%) C++
4 1 (2.33%) Fortran
4 1 (2.33%) Java
4 1 (2.33%) Lisp
4 1 (2.33%) MATLAB
4 1 (2.33%) R
Qualifications
1 39 (90.70%) Security Cleared
2 33 (76.74%) SC Cleared
3 31 (72.09%) DV Cleared
4 22 (51.16%) CCNA
4 22 (51.16%) Cisco Certification
4 22 (51.16%) CISSP
4 22 (51.16%) ITIL Foundation Certificate
5 9 (20.93%) RHCE
5 9 (20.93%) RHCSA
6 7 (16.28%) CEH
6 7 (16.28%) ISEB
6 7 (16.28%) ISTQB
6 7 (16.28%) MCSA
6 7 (16.28%) MCSE
6 7 (16.28%) Microsoft Certification
7 2 (4.65%) PhD
8 1 (2.33%) Degree
8 1 (2.33%) Numerate Degree
8 1 (2.33%) Postgraduate
System Software
1 22 (51.16%) vSphere
2 9 (20.93%) Active Directory
2 9 (20.93%) NFS
2 9 (20.93%) Samba
2 9 (20.93%) Virtual Machines
2 9 (20.93%) VMware Infrastructure
Systems Management
1 9 (20.93%) Puppet
Vendors
1 38 (88.37%) Microsoft
2 11 (25.58%) VMware
3 9 (20.93%) HP
3 9 (20.93%) Oracle
3 9 (20.93%) Red Hat
3 9 (20.93%) Scality
4 2 (4.65%) Cisco
4 2 (4.65%) Dell
4 2 (4.65%) NETGEAR
4 2 (4.65%) WatchGuard