The following table provides summary statistics for permanent job vacancies advertised in Hertfordshire with a requirement for Perl skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Perl over the 3 months to 25 June 2017 with a comparison to the same period in the previous 2 years.

Perl
East of England / Hertfordshire
3 months to
25 Jun 2017
Same period 2016 Same period 2015
Rank 135 79 117
Rank change year-on-year -56 +38  
Permanent jobs citing Perl 14 65 58
As % of all permanent IT jobs advertised in Hertfordshire 0.67% 2.86% 2.02%
As % of the Programming Languages category 1.31% 6.88% 4.51%
Number of salaries quoted 14 49 36
Median salary £45,000 £46,500 £42,500
Median salary % change year-on-year -3.22% +9.41%  
90% offered a salary of more than £25,000 £37,500 £37,500
10% offered a salary of more than £50,000 £52,500 £47,000
UK excluding London median salary £45,000 £45,000 £42,500
% change year-on-year - +5.88%  

Perl is in the programming language 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 programming language skills.

Programming Language Skills
Hertfordshire
Permanent job vacancies with a requirement for programming language skills 1065 945 1287
As % of all permanent IT job vacancies advertised in Hertfordshire 51.15% 41.63% 44.73%
Number of salaries quoted 922 790 1076
Median salary £45,000 £46,000 £45,000
Median salary % change year-on-year -2.17% +2.22%  
90% offered a salary of more than £32,500 £32,500 £30,000
10% offered a salary of more than £65,000 £60,000 £65,000
UK excluding London median salary £42,500 £41,000 £40,000
% change year-on-year +3.65% +2.50%  

Perl
Job Vacancy Trend in Hertfordshire

The job posting trend of jobs advertised in Hertfordshire citing Perl as a proportion of all permanent or contract IT jobs with a match in the Programming Languages category.

Job vacancy trend for Perl in Hertfordshire

Perl
Salary Trend in Hertfordshire

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

Salary trend for Perl in Hertfordshire

Perl
Salary Histogram in Hertfordshire

The salary distribution of IT jobs citing Perl in Hertfordshire over the 3 months to 25 June 2017.

Salary histogram for Perl in Hertfordshire

Perl
Job Locations in Hertfordshire

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Perl within the Hertfordshire 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
Watford -25 4 £42,500 -4.49% 1
Borehamwood - 3 £50,000 -
Letchworth - 3 £25,000 -
Welwyn Garden City -6 1 £50,000 +7.52%
Rickmansworth - 1 £45,000 -
Perl
East of England

For the 6 months to 25 June 2017, IT jobs citing Perl 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 Perl.

1 29 (74.36%) Linux
2 23 (58.97%) PHP
2 23 (58.97%) Oracle
3 22 (56.41%) SQL
3 22 (56.41%) ITIL
3 22 (56.41%) MySQL
4 21 (53.85%) Microsoft
4 21 (53.85%) Problem Management
5 19 (48.72%) Python
6 18 (46.15%) Unix
7 16 (41.03%) Windows
8 15 (38.46%) Java
9 14 (35.90%) TCP/IP
9 14 (35.90%) Bash Shell
10 12 (30.77%) LAMP
10 12 (30.77%) VMware
11 11 (28.21%) SLA
11 11 (28.21%) Shell Script
11 11 (28.21%) Solaris
11 11 (28.21%) VMware Infrastructure
11 11 (28.21%) Magento
12 10 (25.64%) Puppet
12 10 (25.64%) SSH
13 9 (23.08%) Change Management
14 8 (20.51%) Disaster Recovery
14 8 (20.51%) Service Delivery
14 8 (20.51%) Migration
14 8 (20.51%) Incident Management
14 8 (20.51%) VMware Certified Professional (VCP)
14 8 (20.51%) Microsoft Office

Perl
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 (17.95%) Apache
1 7 (17.95%) Tomcat
2 4 (10.26%) WebLogic
3 3 (7.69%) Joomla!
3 3 (7.69%) SugarCRM
3 3 (7.69%) WordPress
4 1 (2.56%) Drupal
4 1 (2.56%) JBoss
4 1 (2.56%) nginx
4 1 (2.56%) WebSphere
4 1 (2.56%) WebSphere Application Server
Applications
1 8 (20.51%) Microsoft Office
2 1 (2.56%) Microsoft Excel
Business Applications
1 11 (28.21%) Magento
2 3 (7.69%) OpenCart
Cloud Services
1 2 (5.13%) Amazon AWS
2 1 (2.56%) IaaS
2 1 (2.56%) SaaS
Communications & Networking
1 14 (35.90%) TCP/IP
2 10 (25.64%) SSH
3 7 (17.95%) FTP
4 6 (15.38%) IPsec
4 6 (15.38%) Network Security
4 6 (15.38%) VPN
5 4 (10.26%) DNS
5 4 (10.26%) LDAP
6 2 (5.13%) Firewall
7 1 (2.56%) HTTP
7 1 (2.56%) HTTPS
7 1 (2.56%) Internet
7 1 (2.56%) SSL
7 1 (2.56%) Wireless
7 1 (2.56%) Wireless Security
Database & Business Intelligence
1 22 (56.41%) MySQL
2 8 (20.51%) SQL Server
3 7 (17.95%) PostgreSQL
4 1 (2.56%) CouchDB
4 1 (2.56%) Data Mining
4 1 (2.56%) DB2
4 1 (2.56%) Hadoop
4 1 (2.56%) MongoDB
4 1 (2.56%) Redis
Development Applications
1 1 (2.56%) JMeter
1 1 (2.56%) LoadRunner
1 1 (2.56%) The Grinder
General
1 4 (10.26%) Retail
2 3 (7.69%) Finance
3 2 (5.13%) Marketing
4 1 (2.56%) Banking
Job Titles
1 11 (28.21%) Linux Support
2 8 (20.51%) 3rd Line Engineer
2 8 (20.51%) Analyst
2 8 (20.51%) VMware Engineer
3 7 (17.95%) Operational Support Analyst
3 7 (17.95%) Operations Analyst
3 7 (17.95%) Operations Support Analyst
3 7 (17.95%) SQL Analyst
3 7 (17.95%) SQL Support Analyst
3 7 (17.95%) Support Analyst
3 7 (17.95%) Unix Analyst
3 7 (17.95%) Unix Support
3 7 (17.95%) Unix Support Analyst
4 6 (15.38%) Junior
4 6 (15.38%) Linux Engineer
5 4 (10.26%) Support Engineer
5 4 (10.26%) Unix Engineer
6 3 (7.69%) Developer
6 3 (7.69%) Junior Developer
6 3 (7.69%) Linux Support Engineer
Libraries, Frameworks & Software Standards
1 12 (30.77%) LAMP
2 7 (17.95%) JDBC
3 5 (12.82%) Web Services
4 4 (10.26%) CSS
4 4 (10.26%) HTML
4 4 (10.26%) Middleware
5 3 (7.69%) .NET
5 3 (7.69%) ASP.NET
6 1 (2.56%) Apache Camel
6 1 (2.56%) J2EE
6 1 (2.56%) Java EE
6 1 (2.56%) Java SE
6 1 (2.56%) jQuery
6 1 (2.56%) LAPP Stack
6 1 (2.56%) LEMP Stack
6 1 (2.56%) Memcached
6 1 (2.56%) RabbitMQ
6 1 (2.56%) SOAP
6 1 (2.56%) Spring
6 1 (2.56%) XML
Miscellaneous
1 8 (20.51%) Distributed Denial-of-Service
2 6 (15.38%) PACS
3 3 (7.69%) Fintech
3 3 (7.69%) PKI
4 1 (2.56%) Analytical Skills
4 1 (2.56%) Blog
4 1 (2.56%) Clustering
4 1 (2.56%) Management Information System
4 1 (2.56%) Mobile App
Operating Systems
1 29 (74.36%) Linux
2 18 (46.15%) Unix
3 16 (41.03%) Windows
4 11 (28.21%) Solaris
5 8 (20.51%) Windows Server
6 5 (12.82%) AIX
7 4 (10.26%) CentOS
8 3 (7.69%) Ubuntu
9 1 (2.56%) Debian
9 1 (2.56%) Red Hat Enterprise Linux
Processes & Methodologies
1 22 (56.41%) ITIL
2 21 (53.85%) Problem Management
3 9 (23.08%) Change Management
4 8 (20.51%) Configuration Management
4 8 (20.51%) Disaster Recovery
4 8 (20.51%) Incident Management
4 8 (20.51%) Migration
4 8 (20.51%) Service Delivery
5 7 (17.95%) Performance Tuning
6 6 (15.38%) ITIL V3
6 6 (15.38%) Workflow
7 3 (7.69%) CRM
7 3 (7.69%) Data Integration
7 3 (7.69%) OO
7 3 (7.69%) Project Management
8 2 (5.13%) Capacity Planning
8 2 (5.13%) E-Commerce
8 2 (5.13%) Performance Testing
9 1 (2.56%) Continuous Integration
9 1 (2.56%) Scrum
Programming Languages
1 23 (58.97%) PHP
2 22 (56.41%) SQL
3 19 (48.72%) Python
4 15 (38.46%) Java
5 14 (35.90%) Bash Shell
6 11 (28.21%) Shell Script
7 8 (20.51%) PowerShell
7 8 (20.51%) VBScript
8 6 (15.38%) Ruby
9 5 (12.82%) C++
10 4 (10.26%) Bourne shell
10 4 (10.26%) C-shell
11 3 (7.69%) C#
11 3 (7.69%) VB.NET
12 2 (5.13%) C
13 1 (2.56%) AWK
13 1 (2.56%) Erlang
13 1 (2.56%) JavaScript
13 1 (2.56%) VBA
Qualifications
1 8 (20.51%) Microsoft Certification
1 8 (20.51%) VMware Certified Professional (VCP)
2 1 (2.56%) CEH
2 1 (2.56%) CISSP
2 1 (2.56%) CPTE
2 1 (2.56%) CREST Certified
2 1 (2.56%) Degree
2 1 (2.56%) OSCP
2 1 (2.56%) SC Cleared
2 1 (2.56%) Security Cleared
Quality Assurance & Compliance
1 11 (28.21%) SLA
2 8 (20.51%) ISO/IEC 27001
3 1 (2.56%) Sarbanes-Oxley
System Software
1 11 (28.21%) VMware Infrastructure
2 8 (20.51%) vCloud
2 8 (20.51%) vSphere
3 3 (7.69%) Xen
4 1 (2.56%) Varnish
Systems Management
1 10 (25.64%) Puppet
2 8 (20.51%) Opscode Chef
3 4 (10.26%) BMC PATROL
4 3 (7.69%) Cacti
4 3 (7.69%) Nagios
5 1 (2.56%) Cobbler
Vendors
1 23 (58.97%) Oracle
2 21 (53.85%) Microsoft
3 12 (30.77%) VMware
4 7 (17.95%) Red Hat
5 6 (15.38%) Sybase
6 4 (10.26%) BMC
7 3 (7.69%) IBM
7 3 (7.69%) Thales
7 3 (7.69%) VocaLink
8 1 (2.56%) Sun
Bishop's Stortford, Hertfordshire
Senitor Associates
Salary: £22000 - £25000 per annum
Posted: 3 days ago
Bishop's Stortford, Hertfordshire
TechNet IT Recruitment (Permanent)
Posted: 3 days ago
Watford, Hertfordshire
Spring Technology
Posted: 4 days ago
Hatfield, Hertfordshire
JM
Salary: £50000 - £65000 per annum + benefits, bonus
Posted: 6 days ago
Hertfordshire
Apache Associates
Posted: 12 days ago