The following table provides summary statistics for permanent job vacancies advertised in Crewe with a requirement for High Availability skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited High Availability over the 3 months to 27 March 2017 with a comparison to the same period in the previous 2 years.

3 months to
27 Mar 2017
Same period 2016 Same period 2015
High Availability
Cheshire / Crewe
Rank 24 - -
Rank change year-on-year - 0  
Permanent jobs citing High Availability 4 0 0
As % of all permanent IT jobs advertised in Crewe 4.35% - -
As % of the Processes & Methodologies category 4.71% - -
Number of salaries quoted 3 0 0
Median salary £40,000 - -
UK excluding London median salary £45,000 £45,000 £45,000

High Availability is in the process and methodology skills category. The next table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in Crewe with a requirement for process and methodology skills.

Process & Methodology Skills
Crewe
Permanent job vacancies with a requirement for process and methodology skills 85 81 119
As % of all permanent IT job vacancies advertised in Crewe 92.39% 100.00% 95.97%
Number of salaries quoted 74 79 66
Median salary £45,000 £36,000 £44,000
Median salary % change year-on-year +25.00% -18.18%  
90% offered a salary of more than £35,000 £25,000 £32,500
10% offered a salary of more than £55,000 £55,000 £45,000
UK excluding London median salary £45,000 £45,000 £43,000
% change year-on-year - +4.65%  

High Availability
Job Vacancy Trend in Crewe

The job posting trend of jobs advertised in Crewe citing High Availability as a proportion of all permanent or contract IT jobs with a match in the Processes & Methodologies category.

Job vacancy trend for High Availability in Crewe

High Availability
Salary Trend in Crewe

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing High Availability in Crewe.

Salary trend for High Availability in Crewe

High Availability
Top 30 Related IT Skills in Crewe

For the 6 months to 27 March 2017, IT jobs citing High Availability 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 Crewe region with a requirement for High Availability.

1 5 (100.00%) Windows
1 5 (100.00%) SQL
1 5 (100.00%) SQL Server
2 4 (80.00%) T-SQL
2 4 (80.00%) SQL Server 2008
2 4 (80.00%) SQL Server Reporting Services
2 4 (80.00%) Performance Tuning
2 4 (80.00%) Relational Database
2 4 (80.00%) SQL Server Analysis Services
2 4 (80.00%) Windows Server
3 3 (60.00%) Microsoft Analysis Services
3 3 (60.00%) SQL Server 2016
3 3 (60.00%) Windows Server 2012
3 3 (60.00%) Change Management
4 1 (20.00%) MS Office
4 1 (20.00%) Web Services
4 1 (20.00%) Disaster Recovery
4 1 (20.00%) Firewall
4 1 (20.00%) Management Information System
4 1 (20.00%) VMware
4 1 (20.00%) Business Continuity
4 1 (20.00%) Information Security
4 1 (20.00%) Linux
4 1 (20.00%) MS Excel
4 1 (20.00%) MS Exchange
4 1 (20.00%) LAN
4 1 (20.00%) VoIP
4 1 (20.00%) WAN
4 1 (20.00%) DNS
4 1 (20.00%) Business Intelligence

High Availability
Top Related IT Skills in Crewe 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 (20.00%) MS Exchange
Applications
1 1 (20.00%) MS Excel
1 1 (20.00%) MS Office
Cloud Services
1 1 (20.00%) Amazon AWS
1 1 (20.00%) Microsoft Azure
1 1 (20.00%) Office 365
Communications & Networking
1 1 (20.00%) DNS
1 1 (20.00%) Firewall
1 1 (20.00%) LAN
1 1 (20.00%) MPLS
1 1 (20.00%) NAS
1 1 (20.00%) Remote Desktop
1 1 (20.00%) VoIP
1 1 (20.00%) WAN
Database & Business Intelligence
1 5 (100.00%) SQL Server
2 4 (80.00%) Relational Database
2 4 (80.00%) SQL Server 2008
2 4 (80.00%) SQL Server Analysis Services
2 4 (80.00%) SQL Server Reporting Services
3 3 (60.00%) Microsoft Analysis Services
3 3 (60.00%) SQL Server 2016
4 1 (20.00%) RDBMS
Development Applications
1 1 (20.00%) Jenkins
Job Titles
1 4 (80.00%) DBA
1 4 (80.00%) SQL DBA
2 3 (60.00%) Senior DBA
2 3 (60.00%) Senior SQL DBA
3 1 (20.00%) Infrastructure Engineer
3 1 (20.00%) IT Engineer
3 1 (20.00%) IT Infrastructure Engineer
3 1 (20.00%) Senior Infrastructure Engineer
3 1 (20.00%) Senior IT Engineer
3 1 (20.00%) Senior SQL Server DBA
3 1 (20.00%) SQL Server DBA
Libraries, Frameworks & Software Standards
1 1 (20.00%) Web Services
Miscellaneous
1 1 (20.00%) Management Information System
1 1 (20.00%) Private Cloud
Operating Systems
1 5 (100.00%) Windows
2 4 (80.00%) Windows Server
3 3 (60.00%) Windows Server 2012
4 1 (20.00%) Linux
4 1 (20.00%) Windows Server 2008
Processes & Methodologies
1 4 (80.00%) Performance Tuning
2 3 (60.00%) Change Management
3 1 (20.00%) Business Continuity
3 1 (20.00%) Business Continuity Management
3 1 (20.00%) Business Intelligence
3 1 (20.00%) Disaster Recovery
3 1 (20.00%) Information Security
3 1 (20.00%) Penetration Testing
3 1 (20.00%) Vulnerability Scanning
Programming Languages
1 5 (100.00%) SQL
2 4 (80.00%) T-SQL
Qualifications
1 1 (20.00%) CCNA
1 1 (20.00%) Cisco Certification
Quality Assurance & Compliance
1 1 (20.00%) SLA
System Software
1 1 (20.00%) Active Directory
1 1 (20.00%) Hyper-V
1 1 (20.00%) Microsoft Virtual Server
1 1 (20.00%) Virtual Servers
1 1 (20.00%) VMware ESXi
1 1 (20.00%) VMware Infrastructure
Systems Management
1 1 (20.00%) Norton AntiVirus
1 1 (20.00%) Opscode Chef
1 1 (20.00%) Puppet
Vendors
1 1 (20.00%) arcserve
1 1 (20.00%) Cisco
1 1 (20.00%) Microsoft
1 1 (20.00%) Nimble Storage
1 1 (20.00%) SonicWALL
1 1 (20.00%) Sophos
1 1 (20.00%) Symantec
1 1 (20.00%) VMware