The following table provides summary statistics for permanent job vacancies advertised in Hertfordshire 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 28 March 2017 with a comparison to the same period in the previous 2 years.

High Availability
East of England / Hertfordshire
3 months to
28 Mar 2017
Same period 2016 Same period 2015
Rank 88 102 106
Rank change year-on-year +14 +4  
Permanent jobs citing High Availability 55 60 53
As % of all permanent IT jobs advertised in Hertfordshire 2.48% 2.31% 2.21%
As % of the Processes & Methodologies category 2.81% 2.68% 2.72%
Number of salaries quoted 54 46 44
Median salary £47,500 £60,000 £50,000
Median salary % change year-on-year -20.83% +20.00%  
90% offered a salary of more than £35,000 £37,500 £27,500
10% offered a salary of more than £72,500 £80,000 £60,000
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 Hertfordshire with a requirement for process and methodology skills.

Process & Methodology Skills
Hertfordshire
Permanent job vacancies with a requirement for process and methodology skills 1958 2242 1951
As % of all permanent IT job vacancies advertised in Hertfordshire 88.16% 86.26% 81.36%
Number of salaries quoted 1627 1806 1521
Median salary £48,750 £52,000 £50,000
Median salary % change year-on-year -6.25% +4.00%  
90% offered a salary of more than £32,500 £32,500 £32,500
10% offered a salary of more than £70,000 £70,000 £75,000
UK excluding London median salary £45,000 £45,000 £43,000
% change year-on-year - +4.65%  

High Availability
Job Vacancy Trend in Hertfordshire

The job posting trend of jobs advertised in Hertfordshire 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 Hertfordshire

High Availability
Salary Trend in Hertfordshire

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

Salary trend for High Availability in Hertfordshire

High Availability
Salary Histogram in Hertfordshire

The salary distribution of IT jobs citing High Availability in Hertfordshire over the 3 months to 28 March 2017.

Salary histogram for High Availability in Hertfordshire

High Availability
Job Locations in Hertfordshire

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing High Availability within the Hertfordshire region over the 3 months to 28 March 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
Watford 0 26 £40,000 -43.85% 1
St Albans - 16 £47,500 - 1
Potters Bar - 2 £70,000 - 1
Hatfield +16 1 - - 1
Hemel Hempstead +1 1 £35,500 -51.03%
Rickmansworth -1 1 £75,000 +1.01%
High Availability
East of England

For the 6 months to 28 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 Hertfordshire region with a requirement for High Availability.

1 58 (47.54%) AngularJS
2 54 (44.26%) MVC
2 54 (44.26%) C#
2 54 (44.26%) .NET
2 54 (44.26%) ASP.NET
2 54 (44.26%) ASP.NET MVC
3 44 (36.07%) Agile Software Development
4 43 (35.25%) RabbitMQ
5 41 (33.61%) Oracle
6 40 (32.79%) Analytical Skills
7 39 (31.97%) SignalR
7 39 (31.97%) Elasticsearch
7 39 (31.97%) TypeScript
7 39 (31.97%) Continuous Deployment
7 39 (31.97%) CMS
7 39 (31.97%) WebSockets
7 39 (31.97%) PhoneGap
7 39 (31.97%) Redis
7 39 (31.97%) Multithreading
7 39 (31.97%) Umbraco
8 37 (30.33%) Mathematics
9 35 (28.69%) Java
10 34 (27.87%) Finance
10 34 (27.87%) Git (software)
11 33 (27.05%) Grafana
11 33 (27.05%) Graphite
12 31 (25.41%) RESTful
13 26 (21.31%) SQL
13 26 (21.31%) SQL Server
14 25 (20.49%) TDD

High Availability
Co-occurring IT Skills in Hertfordshire 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 39 (31.97%) CMS
1 39 (31.97%) Elasticsearch
1 39 (31.97%) Umbraco
2 11 (9.02%) Tomcat
3 8 (6.56%) WebLogic
4 6 (4.92%) Confluence
4 6 (4.92%) Oracle Service Bus
4 6 (4.92%) Oracle SOA Suite
5 5 (4.10%) Apache
6 4 (3.28%) Oracle HTTP Server
Applications
1 1 (0.82%) MS Excel
Business Applications
1 6 (4.92%) Oracle Applications
1 6 (4.92%) Oracle EBS
1 6 (4.92%) Oracle EBS R12
Cloud Services
1 7 (5.74%) Amazon AWS
2 1 (0.82%) IaaS
2 1 (0.82%) Microsoft Azure
2 1 (0.82%) Office 365
Communications & Networking
1 5 (4.10%) HTTP
2 2 (1.64%) ATM
2 2 (1.64%) Ethernet
2 2 (1.64%) Internet
2 2 (1.64%) IPv4
2 2 (1.64%) LAN
2 2 (1.64%) MPLS
2 2 (1.64%) OSPF
2 2 (1.64%) SCTP
3 1 (0.82%) Unified Communications
Database & Business Intelligence
1 39 (31.97%) Redis
2 26 (21.31%) SQL Server
3 20 (16.39%) NoSQL
4 13 (10.66%) Oracle Database
5 12 (9.84%) SQL Server 2014
6 9 (7.38%) Oracle Database 12c
7 6 (4.92%) Amazon Redshift
7 6 (4.92%) Oracle Database 10g
8 4 (3.28%) Apache Cassandra
8 4 (3.28%) SQL Server 2016
9 3 (2.46%) Oracle BI Publisher
9 3 (2.46%) Oracle Database 11g
9 3 (2.46%) Oracle Reports
10 2 (1.64%) RDBMS
10 2 (1.64%) Relational Database
10 2 (1.64%) SQL Server 2012
11 1 (0.82%) Microsoft Analysis Services
11 1 (0.82%) SQL Server Analysis Services
11 1 (0.82%) SQL Server Integration Services
11 1 (0.82%) SQL Server Reporting Services
Development Applications
1 34 (27.87%) Git (software)
2 12 (9.84%) Subversion
3 9 (7.38%) JIRA
3 9 (7.38%) Maven
4 7 (5.74%) Cucumber
4 7 (5.74%) JUnit
4 7 (5.74%) Selenium
4 7 (5.74%) SoapUI
4 7 (5.74%) WebDriver
5 6 (4.92%) JBehave
6 4 (3.28%) Ant
7 2 (1.64%) Jenkins
7 2 (1.64%) Sonatype Nexus
General
1 34 (27.87%) Finance
2 15 (12.30%) Music Industry
3 6 (4.92%) Advertising
3 6 (4.92%) Legal
4 4 (3.28%) Banking
4 4 (3.28%) Telecoms
5 2 (1.64%) Marketing
5 2 (1.64%) Retail
Job Titles
1 70 (57.38%) Developer
2 51 (41.80%) .NET Developer
3 25 (20.49%) Senior Developer
4 18 (14.75%) C# Developer
5 17 (13.93%) C# .NET Developer
6 16 (13.11%) Project Manager
7 14 (11.48%) Senior Manager
7 14 (11.48%) Senior Project Manager
8 12 (9.84%) Android Developer
8 12 (9.84%) DBA
8 12 (9.84%) Oracle DBA
8 12 (9.84%) Senior .NET Developer
8 12 (9.84%) Senior Android Developer
9 8 (6.56%) .NET Software Developer
9 8 (6.56%) .NET Software Engineer
9 8 (6.56%) Developer/Software Engineer
9 8 (6.56%) Elasticsearch Developer
9 8 (6.56%) Software Engineer
10 7 (5.74%) Analyst
10 7 (5.74%) Test Analyst
Libraries, Frameworks & Software Standards
1 58 (47.54%) AngularJS
2 54 (44.26%) .NET
2 54 (44.26%) ASP.NET
2 54 (44.26%) ASP.NET MVC
3 43 (35.25%) RabbitMQ
4 39 (31.97%) PhoneGap
4 39 (31.97%) SignalR
4 39 (31.97%) WebSockets
5 31 (25.41%) RESTful
6 24 (19.67%) Web Services
7 19 (15.57%) Middleware
8 17 (13.93%) ASP.NET Web API
9 15 (12.30%) .NET Framework
9 15 (12.30%) ASP.NET MVC 5
9 15 (12.30%) Code First Entity Framework
9 15 (12.30%) Entity Framework
9 15 (12.30%) KnockoutJS
9 15 (12.30%) Node.js
9 15 (12.30%) Twitter Bootstrap
9 15 (12.30%) WCF
Miscellaneous
1 40 (32.79%) Analytical Skills
2 8 (6.56%) Smartphone
3 4 (3.28%) Fintech
4 2 (1.64%) Enterprise Software
4 2 (1.64%) Management Information System
5 1 (0.82%) Blog
5 1 (0.82%) Data Centre
5 1 (0.82%) Replication
5 1 (0.82%) SWIFT
Operating Systems
1 17 (13.93%) Unix
2 13 (10.66%) Solaris
3 12 (9.84%) Android
4 6 (4.92%) Linux
5 3 (2.46%) Apple iOS
6 1 (0.82%) Windows
6 1 (0.82%) Windows 10
6 1 (0.82%) Windows 7
6 1 (0.82%) Windows Server
6 1 (0.82%) Windows Server 2008
6 1 (0.82%) Windows Server 2012
Processes & Methodologies
1 54 (44.26%) MVC
2 44 (36.07%) Agile Software Development
3 39 (31.97%) Continuous Deployment
3 39 (31.97%) Multithreading
4 37 (30.33%) Mathematics
5 25 (20.49%) TDD
6 24 (19.67%) BDD
6 24 (19.67%) Software Engineering
7 20 (16.39%) Scrum
8 15 (12.30%) Web Application Development
9 14 (11.48%) OOP
10 13 (10.66%) E-Commerce
10 13 (10.66%) Performance Tuning
11 12 (9.84%) Android Development
12 11 (9.02%) MVVM
12 11 (9.02%) OO
12 11 (9.02%) SDLC
13 10 (8.20%) Continuous Integration
13 10 (8.20%) Time Management
13 10 (8.20%) Web Development
Programming Languages
1 54 (44.26%) C#
2 39 (31.97%) TypeScript
3 35 (28.69%) Java
4 26 (21.31%) SQL
5 21 (17.21%) JavaScript
6 15 (12.30%) Ruby
7 11 (9.02%) VB
7 11 (9.02%) VB.NET
8 8 (6.56%) Shell Script
9 6 (4.92%) Python
10 4 (3.28%) Jython
10 4 (3.28%) Scala
11 3 (2.46%) Objective-C
12 2 (1.64%) Erlang
12 2 (1.64%) Perl
12 2 (1.64%) PL/SQL
13 1 (0.82%) T-SQL
Qualifications
1 2 (1.64%) Microsoft Certification
2 1 (0.82%) CCIE
2 1 (0.82%) Cisco Certification
2 1 (0.82%) MCITP
2 1 (0.82%) MCP
2 1 (0.82%) MCSA
2 1 (0.82%) MCSE
2 1 (0.82%) VMware Certified Professional (VCP)
Quality Assurance & Compliance
1 7 (5.74%) QA
1 7 (5.74%) SLA
System Software
1 13 (10.66%) Oracle RAC
2 5 (4.10%) Tivoli Workload Scheduler
3 1 (0.82%) Active Directory
3 1 (0.82%) VMware ESXi
3 1 (0.82%) VMware Infrastructure
Systems Management
1 33 (27.05%) Grafana
1 33 (27.05%) Graphite
2 12 (9.84%) Oracle RMAN
3 10 (8.20%) Oracle Enterprise Manager
4 6 (4.92%) Data Guard
4 6 (4.92%) Enterprise Manager Cloud Control
5 5 (4.10%) Tivoli
6 2 (1.64%) Business Desktop Deployment
6 2 (1.64%) MOM
7 1 (0.82%) SCCM
7 1 (0.82%) SCOM
Vendors
1 41 (33.61%) Oracle
2 10 (8.20%) IBM
3 8 (6.56%) Microsoft
4 6 (4.92%) Atlassian
5 1 (0.82%) Computacenter
5 1 (0.82%) Sybase
5 1 (0.82%) VMware
Watford, Hertfordshire
Dawson & Walsh
Salary: £30000 - £40000 per annum + Bonus + Pension + Benefits
Posted: Yesterday
Potters Bar, Hertfordshire
Understanding Recruitment
Salary: £65000 - £75000 per annum + bens - shares, health +
Posted: Yesterday
St. Albans, Hertfordshire
Understanding Recruitment
Salary: £30000 - £50000 per annum + benefits
Posted: 2 days ago
Stevenage, Hertfordshire
East & North Hertfordshire Nhs Trust
Salary: From £31,383 to £41,373 per annum
Posted: 7 days ago
Hatfield, Hertfordshire
ComputaCenter
Salary: Benefits
Posted: 14 days ago