The following table provides summary statistics for permanent job vacancies advertised in Essex 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 25 June 2017 with a comparison to the same period in the previous 2 years.

High Availability
3 months to
25 Jun 2017
Same period 2016 Same period 2015
Rank 67 84 48
Rank change year-on-year +17 -36  
Permanent jobs citing High Availability 26 4 54
As % of all permanent IT jobs advertised in Essex 2.72% 0.40% 4.32%
As % of the Processes & Methodologies category 3.24% 0.49% 4.92%
Number of salaries quoted 24 4 32
Median salary £55,000 £35,000 £40,000
Median salary % change year-on-year +57.14% -12.50%  
90% offered a salary of more than £33,000 £35,000 £37,275
10% offered a salary of more than £75,000 £35,000 £52,500
UK excluding London median salary £45,000 £47,500 £45,000
% change year-on-year -5.26% +5.55%  

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 Essex with a requirement for process and methodology skills.

Process & Methodology Skills
Essex
Permanent job vacancies with a requirement for process and methodology skills 803 819 1097
As % of all permanent IT job vacancies advertised in Essex 84.08% 82.89% 87.69%
Number of salaries quoted 652 653 843
Median salary £49,000 £45,000 £45,000
Median salary % change year-on-year +8.88% -  
90% offered a salary of more than £32,500 £27,500 £30,000
10% offered a salary of more than £65,000 £67,500 £62,500
UK excluding London median salary £45,000 £45,000 £44,000
% change year-on-year - +2.27%  

High Availability
Job Vacancy Trend in Essex

The job posting trend of jobs advertised in Essex 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 Essex

High Availability
Salary Trend in Essex

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

Salary trend for High Availability in Essex

High Availability
Salary Histogram in Essex

The salary distribution of IT jobs citing High Availability in Essex over the 3 months to 25 June 2017.

Salary histogram for High Availability in Essex

High Availability
Job Locations in Essex

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing High Availability within the Essex region over the 3 months to 25 June 2017. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 3 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Last 3 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
Chelmsford - 2 £75,000 -
Braintree - 1 £52,500 -
Colchester - 1 £50,000 -
High Availability
East of England

For the 6 months to 25 June 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 Essex region with a requirement for High Availability.

1 26 (78.79%) SQL
2 25 (75.76%) SQL Server
3 24 (72.73%) Disaster Recovery
4 23 (69.70%) Oracle
4 23 (69.70%) Performance Tuning
5 22 (66.67%) SQL Server 2012
5 22 (66.67%) SQL Server 2014
6 18 (54.55%) Linux
7 14 (42.42%) ITIL
8 13 (39.39%) Microsoft Certification
8 13 (39.39%) SQL Server 2008
9 12 (36.36%) SQL Server Integration Services
9 12 (36.36%) SQL Server Analysis Services
9 12 (36.36%) Relational Database
9 12 (36.36%) Oracle Database
9 12 (36.36%) Business Intelligence
9 12 (36.36%) RDBMS
9 12 (36.36%) PL/SQL
9 12 (36.36%) SQL Server Reporting Services
10 11 (33.33%) Oracle RMAN
10 11 (33.33%) Active Directory
10 11 (33.33%) SQL Server 2000
10 11 (33.33%) Shell Script
10 11 (33.33%) MySQL
10 11 (33.33%) Unix
10 11 (33.33%) Windows
10 11 (33.33%) OCP
10 11 (33.33%) Oracle Certification
10 11 (33.33%) Microsoft
10 11 (33.33%) DevOps

High Availability
Co-occurring IT Skills in Essex 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 6 (18.18%) IIS
Business Applications
1 4 (12.12%) SAP ERP
Communications & Networking
1 3 (9.09%) BGP
1 3 (9.09%) Cisco Nexus
1 3 (9.09%) DSL
1 3 (9.09%) EIGRP
1 3 (9.09%) Ethernet
1 3 (9.09%) Firewall
1 3 (9.09%) Frame Relay
1 3 (9.09%) GPRS
1 3 (9.09%) Internet
1 3 (9.09%) IPsec
1 3 (9.09%) LAN
1 3 (9.09%) MPLS
1 3 (9.09%) OSPF
1 3 (9.09%) PPP
1 3 (9.09%) VPN
1 3 (9.09%) WAN
1 3 (9.09%) Wireless
Database & Business Intelligence
1 25 (75.76%) SQL Server
2 22 (66.67%) SQL Server 2012
2 22 (66.67%) SQL Server 2014
3 13 (39.39%) SQL Server 2008
4 12 (36.36%) Oracle Database
4 12 (36.36%) RDBMS
4 12 (36.36%) Relational Database
4 12 (36.36%) SQL Server Analysis Services
4 12 (36.36%) SQL Server Integration Services
4 12 (36.36%) SQL Server Reporting Services
5 11 (33.33%) Hadoop
5 11 (33.33%) MySQL
5 11 (33.33%) NoSQL
5 11 (33.33%) Oracle Database 11g
5 11 (33.33%) Oracle Database 12c
5 11 (33.33%) SQL Server 2000
5 11 (33.33%) SQL Server 2005
6 6 (18.18%) MongoDB
7 5 (15.15%) DTS
8 1 (3.03%) QlikView
Development Applications
1 6 (18.18%) Octopus Deploy
1 6 (18.18%) Team Foundation Server
1 6 (18.18%) TeamCity
1 6 (18.18%) Visual Studio
General
1 8 (24.24%) Finance
2 4 (12.12%) French Language
2 4 (12.12%) Manufacturing
2 4 (12.12%) Pharmaceutical
3 3 (9.09%) Telecoms
Job Titles
1 20 (60.61%) DBA
2 12 (36.36%) Administrator
2 12 (36.36%) Oracle DBA
3 9 (27.27%) SQL DBA
4 6 (18.18%) Customer Communications Manager
4 6 (18.18%) DevOps Manager
4 6 (18.18%) SQL Server DBA
5 4 (12.12%) Head of IT
6 3 (9.09%) Analyst
6 3 (9.09%) Automation Analyst
6 3 (9.09%) Check Point Analyst
6 3 (9.09%) Cisco Analyst
6 3 (9.09%) Cisco Network Analyst
6 3 (9.09%) Citrix Analyst
6 3 (9.09%) Network Analyst
6 3 (9.09%) Systems Analyst
7 2 (6.06%) IT Manager
7 2 (6.06%) SAP Manager
7 2 (6.06%) Systems Manager
8 1 (3.03%) Senior SQL DBA
Libraries, Frameworks & Software Standards
1 6 (18.18%) .NET
1 6 (18.18%) ASP.NET
Miscellaneous
1 11 (33.33%) Data Protection Act
2 4 (12.12%) Analytical Skills
3 3 (9.09%) Computer Science
4 1 (3.03%) Clustering
Operating Systems
1 18 (54.55%) Linux
2 11 (33.33%) Unix
2 11 (33.33%) Windows
2 11 (33.33%) Windows Server
Processes & Methodologies
1 24 (72.73%) Disaster Recovery
2 23 (69.70%) Performance Tuning
3 14 (42.42%) ITIL
4 12 (36.36%) Business Intelligence
5 11 (33.33%) Data Protection
5 11 (33.33%) DevOps
6 6 (18.18%) Agile Software Development
6 6 (18.18%) Document Composition
6 6 (18.18%) Information Security
6 6 (18.18%) Information Security Management
6 6 (18.18%) ISMS
6 6 (18.18%) Mentoring
6 6 (18.18%) SDLC
6 6 (18.18%) Security Management
6 6 (18.18%) Waterfall
7 5 (15.15%) Code Optimisation
7 5 (15.15%) Data Modelling
7 5 (15.15%) User Acceptance Testing
8 4 (12.12%) Matrix Organization
8 4 (12.12%) Project Management
Programming Languages
1 26 (78.79%) SQL
2 12 (36.36%) PL/SQL
3 11 (33.33%) Shell Script
4 6 (18.18%) C#
4 6 (18.18%) Perl
4 6 (18.18%) PowerShell
5 2 (6.06%) T-SQL
Qualifications
1 13 (39.39%) Microsoft Certification
2 11 (33.33%) MCITP
2 11 (33.33%) MCTS
2 11 (33.33%) OCP
2 11 (33.33%) Oracle Certification
3 3 (9.09%) CCIE
3 3 (9.09%) CCNP
3 3 (9.09%) Cisco Certification
4 2 (6.06%) MCSA
Quality Assurance & Compliance
1 11 (33.33%) GDPR
1 11 (33.33%) PCI DSS
2 3 (9.09%) SLA
System Software
1 11 (33.33%) Active Directory
Systems Management
1 11 (33.33%) Data Guard
1 11 (33.33%) Oracle RMAN
Vendors
1 23 (69.70%) Oracle
2 11 (33.33%) Microsoft
3 4 (12.12%) SAP
4 3 (9.09%) CheckPoint
4 3 (9.09%) Cisco
4 3 (9.09%) Citrix
4 3 (9.09%) F5
5 1 (3.03%) Tableau