Period
to 9 December 2018

The table below looks at the prevalence of the term Data Centre in permanent job vacancies advertised in Welwyn Garden City. Included is a benchmarking guide to the salaries offered in vacancies that have cited Data Centre over the 6 months to 9 December 2018 with a comparison to the same period over the previous 2 years.

Data Center
Hertfordshire > Welwyn Garden City
6 months to
9 Dec 2018
Same period 2017 Same period 2016
Rank 29 11 37
Rank change year-on-year -18 +26 -18
Permanent jobs citing Data Centre 41 34 4
As % of all permanent IT jobs advertised in Welwyn Garden City 10.02% 16.27% 1.81%
As % of the Miscellaneous category 13.76% 30.09% 4.71%
Number of salaries quoted 2 8 0
Welwyn Garden City median annual salary £40,316 £67,500 -
Median salary % change year-on-year -40.27% - -
Hertfordshire median annual salary £55,000 £67,500 £45,500
% change year-on-year -18.52% +48.35% +1.11%

Data Centre is in the Generic IT Skills category. The following table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in Welwyn Garden City with a requirement for generic IT skills.

All Generic IT Skills
Welwyn Garden City
Permanent vacancies with a requirement for generic IT skills 298 113 85
As % of all permanent IT jobs advertised in Welwyn Garden City 72.86% 54.07% 38.46%
Number of salaries quoted 110 79 68
Welwyn Garden City median annual salary £52,500 £35,000 £40,000
Median salary % change year-on-year +50.00% -12.50% -23.81%
10th Percentile £26,250 £24,100 £22,000
90th Percentile £72,500 £60,500 £66,500
Hertfordshire median annual salary £52,500 £47,500 £47,500
% change year-on-year +10.53% - +5.56%

Data Centre
Job Vacancy Trend in Welwyn Garden City

Job postings citing Data Centre as a percentage of all IT jobs advertised in Welwyn Garden City.

Job vacancy trend for Data Centre in Welwyn Garden City

Data Centre
Salary Trend in Welwyn Garden City

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing Data Centre in Welwyn Garden City.

Salary trend for Data Centre in Welwyn Garden City

For the 6 months to 9 December 2018, IT jobs citing Data Centre also mentioned the following skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all permanent job ads across the Welwyn Garden City region with a requirement for Data Centre.

1 22 (53.66%) Microsoft
2 20 (48.78%) DNS
2 20 (48.78%) DHCP
3 17 (41.46%) Windows
3 17 (41.46%) Finance
3 17 (41.46%) Infrastructure Engineering
4 16 (39.02%) Active Directory
4 16 (39.02%) PowerShell
4 16 (39.02%) Analytical Skills
4 16 (39.02%) Public Cloud
5 15 (36.59%) Mentoring
5 15 (36.59%) Software Engineering
6 12 (29.27%) Continuous Improvement
7 11 (26.83%) Identity Access Management
7 11 (26.83%) Microsoft Azure
7 11 (26.83%) Stakeholder Management
7 11 (26.83%) Agile Software Development
7 11 (26.83%) Technical Leadership
8 10 (24.39%) Retail
8 10 (24.39%) Java
8 10 (24.39%) Splunk
8 10 (24.39%) Open Source
8 10 (24.39%) Performance Optimisation
8 10 (24.39%) Performance Metrics
9 9 (21.95%) VPN
10 7 (17.07%) PMO
11 6 (14.63%) C
11 6 (14.63%) CCNA
11 6 (14.63%) Cisco Certification
11 6 (14.63%) Microsoft Certification

Data Centre
Co-occurring IT Skills in Welwyn Garden City 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 (14.63%) Apache
1 6 (14.63%) IIS
Applications
1 6 (14.63%) Microsoft Office
Cloud Services
1 11 (26.83%) Microsoft Azure
2 6 (14.63%) Azure Active Directory
2 6 (14.63%) Office 365
3 5 (12.20%) Amazon AWS
3 5 (12.20%) Cloud Computing
3 5 (12.20%) GitHub
3 5 (12.20%) Google Cloud Platform
Communications & Networking
1 20 (48.78%) DHCP
1 20 (48.78%) DNS
2 9 (21.95%) VPN
3 6 (14.63%) Firewall
4 5 (12.20%) HTTP
4 5 (12.20%) ICMP
4 5 (12.20%) Internet
4 5 (12.20%) Network Security
4 5 (12.20%) SNMP
4 5 (12.20%) TCP/IP
4 5 (12.20%) Wireless
5 4 (9.76%) Cisco IOS
5 4 (9.76%) DMVPN
5 4 (9.76%) DWDM
5 4 (9.76%) GLBP
5 4 (9.76%) IGRP
5 4 (9.76%) MPLS
5 4 (9.76%) Multicast
5 4 (9.76%) NetScaler
5 4 (9.76%) OSPF
Database & Business Intelligence
1 5 (12.20%) Apache Cassandra
2 1 (2.44%) MySQL
General
1 17 (41.46%) Finance
2 10 (24.39%) Retail
Job Titles
1 16 (39.02%) Systems Engineer
2 6 (14.63%) Head of Business Transformation
2 6 (14.63%) Head of Programmes
3 5 (12.20%) Analyst
3 5 (12.20%) Head of Development
3 5 (12.20%) Head of Software Development
3 5 (12.20%) Security Engineer
3 5 (12.20%) Senior Security Engineer
3 5 (12.20%) Senior Systems Engineer
3 5 (12.20%) SOC Analyst
4 4 (9.76%) Engineering Manager
4 4 (9.76%) Network Engineering Manager
4 4 (9.76%) Network Manager
4 4 (9.76%) Systems Engineering Manager
4 4 (9.76%) Systems Manager
5 3 (7.32%) Data Centre Manager
5 3 (7.32%) Data Centre Operations Manager
5 3 (7.32%) Data Manager
5 3 (7.32%) Operations Manager
6 1 (2.44%) VMware Engineer
Libraries, Frameworks & Software Standards
1 5 (12.20%) Akka
1 5 (12.20%) Elastic Stack
1 5 (12.20%) Kafka
2 4 (9.76%) 802.1X
Miscellaneous
1 16 (39.02%) Analytical Skills
1 16 (39.02%) Public Cloud
2 5 (12.20%) Cyber Kill Chain
2 5 (12.20%) Enterprise Software
2 5 (12.20%) Linux Command Line
2 5 (12.20%) Mainframe
2 5 (12.20%) Management Information System
2 5 (12.20%) Security Operations Centre
3 1 (2.44%) Private Cloud
Operating Systems
1 17 (41.46%) Windows
2 6 (14.63%) Linux
3 5 (12.20%) Kali Linux
3 5 (12.20%) Mac OS X
3 5 (12.20%) Windows 10
4 1 (2.44%) Windows Server
Processes & Methodologies
1 17 (41.46%) Infrastructure Engineering
2 15 (36.59%) Mentoring
2 15 (36.59%) Software Engineering
3 12 (29.27%) Continuous Improvement
4 11 (26.83%) Agile Software Development
4 11 (26.83%) Identity Access Management
4 11 (26.83%) Stakeholder Management
4 11 (26.83%) Technical Leadership
5 10 (24.39%) Open Source
5 10 (24.39%) Performance Metrics
5 10 (24.39%) Performance Optimisation
6 6 (14.63%) Business Transformation
6 6 (14.63%) Line Management
6 6 (14.63%) Stakeholder Engagement
6 6 (14.63%) Strategic Planning
6 6 (14.63%) Time Management
7 5 (12.20%) Kanban
7 5 (12.20%) Performance Testing
7 5 (12.20%) Security Architecture
7 5 (12.20%) SIEM
Programming Languages
1 16 (39.02%) PowerShell
2 10 (24.39%) Java
3 6 (14.63%) C
4 5 (12.20%) Bash Shell
4 5 (12.20%) Python
5 1 (2.44%) SQL
Qualifications
1 6 (14.63%) CCNA
1 6 (14.63%) Cisco Certification
1 6 (14.63%) MCSE
1 6 (14.63%) Microsoft Certification
2 5 (12.20%) A+ Certification
2 5 (12.20%) CCENT
2 5 (12.20%) CEH
2 5 (12.20%) CompTIA Security+
2 5 (12.20%) Degree
2 5 (12.20%) GCIA
2 5 (12.20%) GCIH
2 5 (12.20%) GSEC
2 5 (12.20%) MCSA
2 5 (12.20%) Network+ Certification
2 5 (12.20%) OSCP
2 5 (12.20%) SSCP
Quality Assurance & Compliance
1 7 (17.07%) PMO
System Software
1 16 (39.02%) Active Directory
2 2 (4.88%) VMware Infrastructure
Systems Management
1 5 (12.20%) QRadar
1 5 (12.20%) SCOM
Vendors
1 22 (53.66%) Microsoft
2 10 (24.39%) Splunk
3 5 (12.20%) Cisco
4 4 (9.76%) Arista
4 4 (9.76%) Citrix
4 4 (9.76%) F5
4 4 (9.76%) Riverbed
5 2 (4.88%) VMware