The following table provides summary statistics for permanent job vacancies advertised in Chippenham with a requirement for TETRA skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited TETRA over the 3 months to 29 March 2017 with a comparison to the same period in the previous 2 years.

Terrestrial Trunked Radio (TETRA)
Wiltshire / Chippenham
3 months to
29 Mar 2017
Same period 2016 Same period 2015
Rank 24 43 36
Rank change year-on-year +19 -7  
Permanent jobs citing TETRA 4 2 1
As % of all permanent IT jobs advertised in Chippenham 3.57% 1.15% 0.69%
As % of the Communications & Networking category 13.33% 3.28% 5.88%
Number of salaries quoted 4 2 1
Median salary £23,500 £34,750 £27,000
Median salary % change year-on-year -32.37% +28.70%  
UK excluding London median salary £50,000 £33,000 £42,500
% change year-on-year +51.51% -22.35%  

TETRA is in the communications and computer networking skills category. The next table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in Chippenham with a requirement for communications and computer networking skills.

Communications & Computer Network Skills
Chippenham
Permanent job vacancies with a requirement for communications and computer networking skills 30 61 17
As % of all permanent IT job vacancies advertised in Chippenham 26.79% 35.06% 11.72%
Number of salaries quoted 27 55 17
Median salary £35,000 £31,780 £38,000
Median salary % change year-on-year +10.13% -16.36%  
90% offered a salary of more than £23,500 £25,000 £20,000
10% offered a salary of more than £45,000 £50,000 £47,500
UK excluding London median salary £40,000 £42,500 £41,500
% change year-on-year -5.88% +2.40%  

TETRA
Job Vacancy Trend in Chippenham

The job posting trend of jobs advertised in Chippenham citing TETRA as a proportion of all permanent or contract IT jobs with a match in the Communications & Networking category.

Job vacancy trend for TETRA in Chippenham

TETRA
Salary Trend in Chippenham

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

Salary trend for TETRA in Chippenham

For the 6 months to 29 March 2017, IT jobs citing TETRA 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 Chippenham region with a requirement for TETRA.

1 5 (100.00%) Windows
1 5 (100.00%) SQL Server
1 5 (100.00%) VMware
1 5 (100.00%) SC Cleared
1 5 (100.00%) Security Cleared
1 5 (100.00%) VMware Infrastructure
1 5 (100.00%) Hyper-V
1 5 (100.00%) Windows Server
2 4 (80.00%) SQL Server 2005
2 4 (80.00%) SQL
2 4 (80.00%) Driving Licence
2 4 (80.00%) SQL Server 2008
2 4 (80.00%) Windows 2000 Server
2 4 (80.00%) ITIL
2 4 (80.00%) MS Excel
2 4 (80.00%) Windows XP
2 4 (80.00%) PBX
2 4 (80.00%) VoIP
2 4 (80.00%) TCP/IP
2 4 (80.00%) Active Directory
2 4 (80.00%) Nortel
2 4 (80.00%) Siemens
2 4 (80.00%) DASS2
2 4 (80.00%) DPNSS
2 4 (80.00%) Firewall
2 4 (80.00%) Workflow
3 1 (20.00%) Project Management
3 1 (20.00%) Cisco
3 1 (20.00%) Microsoft
3 1 (20.00%) WSUS

TETRA
Co-occurring IT Skills in Chippenham 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:

Applications
1 4 (80.00%) MS Excel
Communications & Networking
1 4 (80.00%) DASS2
1 4 (80.00%) DPNSS
1 4 (80.00%) Firewall
1 4 (80.00%) PBX
1 4 (80.00%) TCP/IP
1 4 (80.00%) VoIP
Database & Business Intelligence
1 5 (100.00%) SQL Server
2 4 (80.00%) SQL Server 2005
2 4 (80.00%) SQL Server 2008
Job Titles
1 4 (80.00%) Communications Support Engineer
1 4 (80.00%) Support Engineer
1 4 (80.00%) Systems Engineer
1 4 (80.00%) Systems Support
1 4 (80.00%) Systems Support Engineer
2 1 (20.00%) Architect
2 1 (20.00%) Infrastructure Architect
Miscellaneous
1 4 (80.00%) Driving Licence
2 1 (20.00%) Data Centre
Operating Systems
1 5 (100.00%) Windows
1 5 (100.00%) Windows Server
2 4 (80.00%) Windows 2000 Server
2 4 (80.00%) Windows XP
3 1 (20.00%) Windows Server 2012
Processes & Methodologies
1 4 (80.00%) ITIL
1 4 (80.00%) Workflow
2 1 (20.00%) High Availability
2 1 (20.00%) Line Management
2 1 (20.00%) Project Management
Programming Languages
1 4 (80.00%) SQL
Qualifications
1 5 (100.00%) SC Cleared
1 5 (100.00%) Security Cleared
System Software
1 5 (100.00%) Hyper-V
1 5 (100.00%) VMware Infrastructure
2 4 (80.00%) Active Directory
Systems Management
1 1 (20.00%) WSUS
Vendors
1 5 (100.00%) VMware
2 4 (80.00%) Nortel
2 4 (80.00%) Siemens
3 1 (20.00%) Cisco
3 1 (20.00%) Microsoft