Period
to 18 February 2018

The table below looks at the prevalence of the term Replication in permanent job vacancies advertised in Hertfordshire. Included is a benchmarking guide to the salaries offered in vacancies that have cited Replication over the 6 months to 18 February 2018 with a comparison to the same period over the previous 2 years.

Replication
East of England > Hertfordshire
6 months to
18 Feb 2018
Same period 2017 Same period 2016
Rank 208 209 137
Rank change year-on-year +1 -72 +47
Permanent jobs citing Replication 20 13 98
As % of all permanent IT jobs advertised in Hertfordshire 0.42% 0.29% 1.91%
As % of the Miscellaneous category 0.96% 0.77% 4.80%
Number of salaries quoted 18 10 93
Hertfordshire median annual salary £50,000 £50,000 £32,500
Median salary % change year-on-year - +53.85% -40.91%
10th Percentile £42,125 £25,750 £25,750
90th Percentile £56,025 £51,750 £57,500
East of England median annual salary £45,000 £47,500 £35,000
% change year-on-year -5.26% +35.71% -30.00%

Replication 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 Hertfordshire with a requirement for generic IT skills.

All Generic IT Skills
Hertfordshire
Permanent vacancies with a requirement for generic IT skills 2,077 1,690 2,042
As % of all permanent IT jobs advertised in Hertfordshire 43.15% 37.48% 39.86%
Number of salaries quoted 1,704 1,375 1,592
Hertfordshire median annual salary £50,000 £47,500 £45,000
Median salary % change year-on-year +5.26% +5.56% -
10th Percentile £26,250 £24,000 £26,250
90th Percentile £71,250 £72,500 £68,175
East of England median annual salary £50,000 £45,000 £45,000
% change year-on-year +11.11% - +5.88%

Replication
Job Vacancy Trend in Hertfordshire

Job postings citing Replication as a percentage of all IT jobs advertised in Hertfordshire.

Job vacancy trend for Replication in Hertfordshire

Replication
Salary Trend in Hertfordshire

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

Salary trend for Replication in Hertfordshire

Replication
Salary Histogram in Hertfordshire

The salary distribution of IT jobs citing Replication in Hertfordshire over the 6 months to 18 February 2018.

Salary histogram for Replication in Hertfordshire

Replication
Job Locations in Hertfordshire

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Replication within the Hertfordshire region over the 6 months to 18 February 2018. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Past 6 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
Hemel Hempstead -7 10 £50,000 -
Rickmansworth - 3 £65,000 -
Watford - 3 £42,500 -
Hatfield - 1 £60,000 -
Replication
East of England

For the 6 months to 18 February 2018, IT jobs citing Replication 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 Hertfordshire region with a requirement for Replication.

1 15 (75.00%) SQL
2 14 (70.00%) Microsoft
3 13 (65.00%) Disaster Recovery
3 13 (65.00%) SQL Server
4 11 (55.00%) VMware
5 10 (50.00%) Firewall
6 9 (45.00%) SQL Server 2008
7 8 (40.00%) Microsoft Azure
8 7 (35.00%) Windows 7
8 7 (35.00%) Exchange Server 2010
8 7 (35.00%) Exchange Server 2013
8 7 (35.00%) Windows Server
8 7 (35.00%) VMware Certified Professional (VCP)
8 7 (35.00%) Change Management
8 7 (35.00%) Hyper-V
8 7 (35.00%) PowerShell
8 7 (35.00%) Windows Server 2008
8 7 (35.00%) iSCSI
8 7 (35.00%) Problem Management
8 7 (35.00%) SAN
8 7 (35.00%) Active Directory
8 7 (35.00%) HP
8 7 (35.00%) Citrix
8 7 (35.00%) VBScript
8 7 (35.00%) Windows
8 7 (35.00%) MS Exchange
8 7 (35.00%) VoIP
8 7 (35.00%) DHCP
8 7 (35.00%) DNS
8 7 (35.00%) Oracle

Replication
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 7 (35.00%) Exchange Server 2010
1 7 (35.00%) Exchange Server 2013
1 7 (35.00%) MS Exchange
2 1 (5.00%) OpenStack
Cloud Services
1 8 (40.00%) Microsoft Azure
2 6 (30.00%) Amazon AWS
Communications & Networking
1 10 (50.00%) Firewall
2 7 (35.00%) DHCP
2 7 (35.00%) DNS
2 7 (35.00%) iSCSI
2 7 (35.00%) SAN
2 7 (35.00%) VoIP
3 3 (15.00%) MPLS
3 3 (15.00%) VPN
Database & Business Intelligence
1 13 (65.00%) SQL Server
2 9 (45.00%) SQL Server 2008
3 4 (20.00%) Oracle Database
3 4 (20.00%) PostgreSQL
4 3 (15.00%) MySQL
4 3 (15.00%) SQL Server Integration Services
4 3 (15.00%) SQL Server Reporting Services
General
1 2 (10.00%) Advertising
2 1 (5.00%) Finance
Job Titles
1 9 (45.00%) DBA
2 8 (40.00%) SQL DBA
3 7 (35.00%) 3rd Line Engineer
4 6 (30.00%) Oracle DBA
5 3 (15.00%) Administrator
5 3 (15.00%) Wintel Engineer
6 2 (10.00%) Infrastructure Engineer
6 2 (10.00%) Senior Infrastructure Engineer
7 1 (5.00%) Head of Infrastructure
7 1 (5.00%) Head of Production
7 1 (5.00%) PostgreSQL DBA
7 1 (5.00%) Storage Engineer
Miscellaneous
1 1 (5.00%) Analytical Skills
1 1 (5.00%) Computer Science
Operating Systems
1 7 (35.00%) Windows
1 7 (35.00%) Windows 7
1 7 (35.00%) Windows Server
1 7 (35.00%) Windows Server 2008
2 6 (30.00%) Linux
3 4 (20.00%) Unix
Processes & Methodologies
1 13 (65.00%) Disaster Recovery
2 7 (35.00%) Change Management
2 7 (35.00%) Problem Management
3 6 (30.00%) ITIL
4 4 (20.00%) Business Intelligence
4 4 (20.00%) High Availability
4 4 (20.00%) ITIL V3
5 3 (15.00%) Data Analysis
5 3 (15.00%) Line Management
5 3 (15.00%) Migration
5 3 (15.00%) Network Monitoring
5 3 (15.00%) Risk Analysis
6 2 (10.00%) Capacity Planning
6 2 (10.00%) Data Management
7 1 (5.00%) Business Continuity
7 1 (5.00%) Continuous Improvement
7 1 (5.00%) Data Security
7 1 (5.00%) Mathematics
7 1 (5.00%) Open Source
7 1 (5.00%) Performance Analysis
Programming Languages
1 15 (75.00%) SQL
2 7 (35.00%) PowerShell
2 7 (35.00%) VBScript
3 4 (20.00%) Python
4 3 (15.00%) Bash Shell
Qualifications
1 7 (35.00%) VMware Certified Professional (VCP)
2 4 (20.00%) CCAA
2 4 (20.00%) CCNA
2 4 (20.00%) Cisco Certification
2 4 (20.00%) Citrix Certification
2 4 (20.00%) MCP
2 4 (20.00%) MCTS
2 4 (20.00%) Microsoft Certification
3 3 (15.00%) SC Cleared
3 3 (15.00%) Security Cleared
4 2 (10.00%) ITIL Certification
5 1 (5.00%) Computer Science Degree
5 1 (5.00%) Degree
System Software
1 7 (35.00%) Active Directory
1 7 (35.00%) Hyper-V
2 3 (15.00%) VMware Infrastructure
3 1 (5.00%) Ceph
3 1 (5.00%) vSphere
Systems Management
1 1 (5.00%) Ansible
1 1 (5.00%) Kubernetes
1 1 (5.00%) Puppet
Vendors
1 14 (70.00%) Microsoft
2 11 (55.00%) VMware
3 7 (35.00%) Citrix
3 7 (35.00%) HP
3 7 (35.00%) Oracle
4 5 (25.00%) Cisco
5 4 (20.00%) SonicWALL
6 3 (15.00%) Veeam
7 1 (5.00%) Brocade
7 1 (5.00%) EMC
7 1 (5.00%) Sybase