Period
to 21 June 2018

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 6 months to 21 June 2018 with a comparison to the same period in the previous 2 years.

Perl
East of England > Hertfordshire
6 months to
21 Jun 2018
Same period 2017 Same period 2016
Rank 165 174 99
Rank change year-on-year +9 -75 +29
Permanent jobs citing Perl 50 40 136
As % of all permanent IT jobs advertised in Hertfordshire 1.10% 0.94% 2.80%
As % of the Programming Languages category 2.10% 1.88% 6.93%
Number of salaries quoted 32 31 103
Hertfordshire median annual salary £60,000 £47,500 £47,500
Median salary % change year-on-year +26.32% - +5.56%
10th Percentile £43,875 £22,500 £36,750
90th Percentile £70,000 £52,500 £59,800
East of England median annual salary £47,500 £45,000 £45,000
% change year-on-year +5.56% - -

Perl is in the Programming Languages 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 coding skills.

All Programming Languages
Hertfordshire
Permanent vacancies with a requirement for coding skills 2,383 2,125 1,963
As % of all permanent IT jobs advertised in Hertfordshire 52.24% 49.92% 40.47%
Number of salaries quoted 2,055 1,845 1,619
Hertfordshire median annual salary £50,000 £45,000 £45,000
Median salary % change year-on-year +11.11% - -
10th Percentile £31,250 £31,250 £29,000
90th Percentile £71,250 £70,000 £68,250
East of England median annual salary £47,500 £45,000 £43,500
% change year-on-year +5.56% +3.45% +2.35%

Perl
Job Vacancy Trend in Hertfordshire

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

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 6 months to 21 June 2018.

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 6 months to 21 June 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
Hatfield - 15 £60,000 -
Watford +6 12 £70,000 +75.00%
Borehamwood +13 6 £49,500 -1.00%
Stevenage - 5 - -
Welwyn Garden City -31 2 £62,500 +25.00% 1
St Albans - 2 £52,500 - 1
Bishop's Stortford - 1 £30,000 - 3
Hemel Hempstead - 1 £55,000 - 1
Hitchin - 1 £31,000 -
Kings Langley - 1 £45,000 -
Perl
East of England

For the 6 months to 21 June 2018, IT jobs citing Perl 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 Perl.

1 41 (82.00%) Python
2 30 (60.00%) Linux
3 29 (58.00%) Java
4 25 (50.00%) SQL
5 22 (44.00%) Git (software)
5 22 (44.00%) DevOps
6 21 (42.00%) Bash Shell
7 19 (38.00%) Configuration Management
8 18 (36.00%) JavaScript
8 18 (36.00%) HTML
9 17 (34.00%) Unix
10 14 (28.00%) Ansible
11 13 (26.00%) Solaris
11 13 (26.00%) Ruby
12 11 (22.00%) Degree
12 11 (22.00%) JSON
12 11 (22.00%) Continuous Improvement
12 11 (22.00%) Amazon AWS
12 11 (22.00%) PowerShell
13 10 (20.00%) Puppet
13 10 (20.00%) Jenkins
13 10 (20.00%) Docker
13 10 (20.00%) Opscode Chef
13 10 (20.00%) Continuous Delivery
13 10 (20.00%) Virtual Machines
13 10 (20.00%) Self-Motivation
13 10 (20.00%) Requirements Analysis
13 10 (20.00%) Windows
13 10 (20.00%) Tcl
14 8 (16.00%) Apache

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 8 (16.00%) Apache
2 7 (14.00%) Adobe Experience Manager
2 7 (14.00%) CMS
2 7 (14.00%) MQSeries
2 7 (14.00%) WebSphere
2 7 (14.00%) WebSphere Application Server
3 4 (8.00%) CloudStack
Business Applications
1 7 (14.00%) Magento
Cloud Services
1 11 (22.00%) Amazon AWS
2 6 (12.00%) Google Cloud Platform
3 5 (10.00%) Microsoft Azure
4 4 (8.00%) Amazon EC2
4 4 (8.00%) AWS CloudFormation
4 4 (8.00%) SaaS
4 4 (8.00%) Virtual Private Cloud
Communications & Networking
1 7 (14.00%) Internet
2 6 (12.00%) Wi-Fi
3 5 (10.00%) 3GPP
3 5 (10.00%) 802.11
3 5 (10.00%) DHCP
3 5 (10.00%) DNS
3 5 (10.00%) Ethernet
3 5 (10.00%) HSPA
3 5 (10.00%) IPsec
3 5 (10.00%) IPv4
3 5 (10.00%) IPv6
3 5 (10.00%) LTE
3 5 (10.00%) RTCP
3 5 (10.00%) RTP
3 5 (10.00%) SNMP
3 5 (10.00%) TCP/IP
3 5 (10.00%) WCDMA
3 5 (10.00%) Wireless
3 5 (10.00%) Wireshark
3 5 (10.00%) WLAN
Database & Business Intelligence
1 7 (14.00%) DB2
1 7 (14.00%) Jackrabbit
1 7 (14.00%) RDBMS
1 7 (14.00%) Relational Database
2 1 (2.00%) MySQL
2 1 (2.00%) Oracle Database
2 1 (2.00%) Oracle Database 11g
Development Applications
1 22 (44.00%) Git (software)
2 10 (20.00%) Jenkins
3 7 (14.00%) Ant
3 7 (14.00%) Eclipse
3 7 (14.00%) JUnit
3 7 (14.00%) Log4j
3 7 (14.00%) Mockito
3 7 (14.00%) Subversion
3 7 (14.00%) WebSphere Studio Application Developer
4 5 (10.00%) ClearCase
4 5 (10.00%) LabVIEW
4 5 (10.00%) Mercurial
5 3 (6.00%) Metasploit
General
1 6 (12.00%) Finance
2 5 (10.00%) Electronics
3 1 (2.00%) Banking
Job Titles
1 21 (42.00%) DevOps Engineer
2 13 (26.00%) Linux Engineer
3 10 (20.00%) Linux DevOps Engineer
3 10 (20.00%) Linux/Unix DevOps
4 9 (18.00%) AWS DevOps
4 9 (18.00%) AWS DevOps Engineer
4 9 (18.00%) AWS Engineer
4 9 (18.00%) Cloud Engineer
4 9 (18.00%) Developer
5 8 (16.00%) Java Developer
6 7 (14.00%) Junior
7 6 (12.00%) Architect
8 5 (10.00%) Design Engineer
8 5 (10.00%) Hardware Architect
8 5 (10.00%) Hardware Design Engineer
8 5 (10.00%) Hardware Engineer
8 5 (10.00%) Support Engineer
8 5 (10.00%) Test Development Engineer
8 5 (10.00%) Test Engineer
8 5 (10.00%) WebSphere Developer
Libraries, Frameworks & Software Standards
1 18 (36.00%) HTML
2 11 (22.00%) JSON
3 7 (14.00%) Ajax
3 7 (14.00%) EJB
3 7 (14.00%) J2EE
3 7 (14.00%) JDBC
3 7 (14.00%) JMS
3 7 (14.00%) JSP
3 7 (14.00%) JSTL
3 7 (14.00%) REST
3 7 (14.00%) Servlets
3 7 (14.00%) SOAP
3 7 (14.00%) Struts
3 7 (14.00%) Web Services
3 7 (14.00%) XHTML
3 7 (14.00%) XML
3 7 (14.00%) XSD
3 7 (14.00%) XSLT
4 5 (10.00%) 802.1X
4 5 (10.00%) STL
Miscellaneous
1 10 (20.00%) Self-Motivation
2 6 (12.00%) Computer Science
2 6 (12.00%) NHS
2 6 (12.00%) PACS
3 5 (10.00%) Public Cloud
3 5 (10.00%) SystemC
4 4 (8.00%) Hybrid Cloud
4 4 (8.00%) Private Cloud
5 1 (2.00%) Enterprise Software
5 1 (2.00%) Security Operations Centre
Operating Systems
1 30 (60.00%) Linux
2 17 (34.00%) Unix
3 13 (26.00%) Solaris
4 10 (20.00%) Windows
5 8 (16.00%) HPUX
6 5 (10.00%) Ubuntu
6 5 (10.00%) VxWorks
7 3 (6.00%) Kali Linux
8 1 (2.00%) AIX
8 1 (2.00%) Debian
Processes & Methodologies
1 22 (44.00%) DevOps
2 19 (38.00%) Configuration Management
3 11 (22.00%) Continuous Improvement
4 10 (20.00%) Continuous Delivery
4 10 (20.00%) Requirements Analysis
5 7 (14.00%) E-Commerce
5 7 (14.00%) OO
5 7 (14.00%) Problem-Solving
5 7 (14.00%) RAD
5 7 (14.00%) UML
6 6 (12.00%) Agile Software Development
7 5 (10.00%) Continuous Deployment
7 5 (10.00%) Continuous Integration
7 5 (10.00%) Performance Analysis
7 5 (10.00%) Quantitative Analysis
7 5 (10.00%) Test Automation
7 5 (10.00%) Validation
8 4 (8.00%) Enterprise Architecture
9 3 (6.00%) Open Source
9 3 (6.00%) Threat Modelling
Programming Languages
1 41 (82.00%) Python
2 29 (58.00%) Java
3 25 (50.00%) SQL
4 21 (42.00%) Bash Shell
5 18 (36.00%) JavaScript
6 13 (26.00%) Ruby
7 11 (22.00%) PowerShell
8 10 (20.00%) Tcl
9 5 (10.00%) C
9 5 (10.00%) C++
9 5 (10.00%) MATLAB
10 4 (8.00%) PHP
11 3 (6.00%) Go
12 1 (2.00%) PL/SQL
12 1 (2.00%) VB
12 1 (2.00%) VBScript
Qualifications
1 11 (22.00%) Degree
2 5 (10.00%) PhD
3 3 (6.00%) CEH
3 3 (6.00%) CISA
3 3 (6.00%) CISM
3 3 (6.00%) CISSP
3 3 (6.00%) CompTIA Security+
3 3 (6.00%) CSSLP
3 3 (6.00%) GIAC
3 3 (6.00%) SSCP
4 1 (2.00%) Computer Science Degree
4 1 (2.00%) SANS
System Software
1 10 (20.00%) Docker
1 10 (20.00%) Virtual Machines
2 1 (2.00%) Postfix
Systems Management
1 14 (28.00%) Ansible
2 10 (20.00%) Opscode Chef
2 10 (20.00%) Puppet
3 3 (6.00%) Nessus
3 3 (6.00%) Nmap
Vendors
1 7 (14.00%) ATG
1 7 (14.00%) Blue Martini
1 7 (14.00%) Demandware
1 7 (14.00%) Elastic Path
1 7 (14.00%) hybris
1 7 (14.00%) IBM
2 6 (12.00%) Google
3 5 (10.00%) Cadence
3 5 (10.00%) Sun
3 5 (10.00%) Synopsys
4 3 (6.00%) Netsparker
4 3 (6.00%) Qualys
5 2 (4.00%) Oracle
6 1 (2.00%) Juniper
6 1 (2.00%) VMware