Period
to 18 November 2017

The following table provides summary statistics for permanent job vacancies advertised in Hertfordshire with a requirement for Unix skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Unix over the 6 months to 18 November 2017 with a comparison to the same period in the previous 2 years.

Unix
East of England > Hertfordshire
6 months to
18 Nov 2017
Same period 2016 Same period 2015
Rank 63 53 38
Rank change year-on-year -10 -15 -16
Permanent jobs citing Unix 202 210 331
As % of all permanent IT jobs advertised in Hertfordshire 4.63% 4.70% 6.13%
As % of the Operating Systems category 15.72% 20.10% 22.84%
Number of salaries quoted 156 161 251
Hertfordshire median annual salary £55,000 £50,000 £45,000
Median salary % change year-on-year +10.00% +11.11% -
10th Percentile £32,000 £31,250 £32,500
90th Percentile £67,500 £67,500 £61,250
East of England median annual salary £47,500 £47,500 £45,000
% change year-on-year - +5.56% -

Unix is in the Operating Systems 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 operating system skills.

All Operating Systems
Hertfordshire
Permanent vacancies with a requirement for operating system skills 1285 1045 1449
As % of all permanent IT jobs advertised in Hertfordshire 29.47% 23.38% 26.85%
Number of salaries quoted 1084 863 1131
Hertfordshire median annual salary £42,500 £45,000 £42,500
Median salary % change year-on-year -5.56% +5.88% +6.25%
10th Percentile £23,500 £23,750 £25,750
90th Percentile £67,500 £67,500 £61,250
East of England median annual salary £42,500 £42,500 £41,500
% change year-on-year - +2.41% +3.75%

Unix
Job Vacancy Trend in Hertfordshire

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

Job vacancy trend for Unix in Hertfordshire

Unix
Salary Trend in Hertfordshire

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

Salary trend for Unix in Hertfordshire

Unix
Salary Histogram in Hertfordshire

The salary distribution of IT jobs citing Unix in Hertfordshire over the 6 months to 18 November 2017.

Salary histogram for Unix in Hertfordshire

Unix
Job Locations in Hertfordshire

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Unix within the Hertfordshire region over the 6 months to 18 November 2017. 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 +26 63 £60,000 +4.35% 7
Watford -23 43 £65,000 +46.07% 3
Welwyn Garden City +9 30 £32,000 -32.63% 1
Borehamwood -1 18 £47,000 +4.44%
Hemel Hempstead +12 13 £41,000 -25.45% 2
St Albans - 12 £55,000 -
Rickmansworth +1 6 £60,000 +9.09%
Letchworth +1 2 £42,500 +42.86%
Unix
East of England

For the 6 months to 18 November 2017, IT jobs citing Unix 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 Unix.

1 99 (49.01%) Linux
2 89 (44.06%) Java
3 81 (40.10%) Windows
4 75 (37.13%) SQL
5 74 (36.63%) Oracle
6 59 (29.21%) Python
7 54 (26.73%) Degree
8 53 (26.24%) IBM
9 51 (25.25%) Web Services
9 51 (25.25%) XML
10 49 (24.26%) Software Engineering
11 46 (22.77%) Microsoft
11 46 (22.77%) DevOps
12 45 (22.28%) Finance
13 40 (19.80%) HTML
14 38 (18.81%) Disaster Recovery
15 37 (18.32%) SOAP
16 35 (17.33%) SLA
16 35 (17.33%) VMware
16 35 (17.33%) Puppet
17 33 (16.34%) Performance Tuning
17 33 (16.34%) VPN
18 32 (15.84%) MySQL
19 31 (15.35%) Shell Script
19 31 (15.35%) ISO/IEC 27001
19 31 (15.35%) Windows Server
19 31 (15.35%) REST
19 31 (15.35%) VMware Infrastructure
20 30 (14.85%) JavaScript
20 30 (14.85%) SQL Server

Unix
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 23 (11.39%) CMS
2 20 (9.90%) OpenStack
3 19 (9.41%) WebLogic
4 18 (8.91%) WebSphere
5 14 (6.93%) Apache
5 14 (6.93%) Oracle Service Bus
5 14 (6.93%) Oracle SOA Suite
6 12 (5.94%) JBoss
7 11 (5.45%) Tomcat
8 5 (2.48%) Confluence
9 4 (1.98%) NetWeaver
9 4 (1.98%) Oracle HTTP Server
10 3 (1.49%) Adobe Experience Manager
10 3 (1.49%) MQSeries
10 3 (1.49%) WebSphere Application Server
Business Applications
1 5 (2.48%) Remedy ITSM
2 4 (1.98%) SAP CRM
2 4 (1.98%) SAP SRM
3 2 (0.99%) Magento
3 2 (0.99%) Oracle EBS
3 2 (0.99%) Oracle EBS R12
Cloud Services
1 29 (14.36%) Amazon AWS
2 13 (6.44%) Google Cloud Platform
3 11 (5.45%) SaaS
4 6 (2.97%) Amazon EC2
4 6 (2.97%) AWS Elastic Beanstalk
4 6 (2.97%) Google App Engine
4 6 (2.97%) Google Compute Engine
5 2 (0.99%) Akamai
5 2 (0.99%) Amazon CloudWatch
5 2 (0.99%) Amazon ElastiCache
5 2 (0.99%) Amazon S3
5 2 (0.99%) AWS CloudFormation
5 2 (0.99%) AWS Lambda
5 2 (0.99%) Office 365
5 2 (0.99%) PaaS
5 2 (0.99%) Route 53
5 2 (0.99%) Serverless
5 2 (0.99%) Virtual Private Cloud
6 1 (0.50%) Mimecast
Communications & Networking
1 33 (16.34%) VPN
2 22 (10.89%) SAN
2 22 (10.89%) TCP/IP
3 15 (7.43%) Wireless
4 12 (5.94%) HTTP
5 11 (5.45%) 802.11
5 11 (5.45%) Wi-Fi
6 9 (4.46%) DNS
6 9 (4.46%) RFID
6 9 (4.46%) Wireless Security
7 8 (3.96%) NAS
8 7 (3.47%) FTP
8 7 (3.47%) SSL
9 6 (2.97%) Internet
9 6 (2.97%) VoIP
10 3 (1.49%) DHCP
10 3 (1.49%) Firewall
10 3 (1.49%) ICMP
10 3 (1.49%) LDAP
10 3 (1.49%) PPP
Database & Business Intelligence
1 32 (15.84%) MySQL
2 30 (14.85%) SQL Server
3 26 (12.87%) Oracle Database
3 26 (12.87%) Oracle Database 12c
4 24 (11.88%) Relational Database
5 18 (8.91%) RDBMS
6 13 (6.44%) Oracle Database 11g
7 10 (4.95%) Oracle Database 10g
7 10 (4.95%) Oracle Exadata
8 8 (3.96%) Amazon RDS
9 7 (3.47%) DB2
10 4 (1.98%) SAP HANA
11 3 (1.49%) Jackrabbit
11 3 (1.49%) PostgreSQL
Development Applications
1 22 (10.89%) Subversion
2 12 (5.94%) Git (software)
3 11 (5.45%) Eclipse
3 11 (5.45%) JUnit
4 10 (4.95%) Oracle APEX
5 8 (3.96%) Jenkins
6 6 (2.97%) JIRA
7 5 (2.48%) Ant
7 5 (2.48%) GCC
7 5 (2.48%) Visual Studio
8 3 (1.49%) Log4j
8 3 (1.49%) Mockito
8 3 (1.49%) WebSphere Studio Application Developer
General
1 45 (22.28%) Finance
2 24 (11.88%) Retail
3 20 (9.90%) Back Office
3 20 (9.90%) Military
4 12 (5.94%) Advertising
5 10 (4.95%) Automotive
5 10 (4.95%) Publishing
6 6 (2.97%) Marketing
7 5 (2.48%) Games
Job Titles
1 26 (12.87%) Analyst
2 24 (11.88%) DBA
3 22 (10.89%) Developer
3 22 (10.89%) Oracle DBA
4 20 (9.90%) DevOps Engineer
4 20 (9.90%) Infrastructure Specialist
5 16 (7.92%) Java Developer
6 15 (7.43%) Unix Analyst
7 14 (6.93%) SOA Analyst
7 14 (6.93%) Software Engineer
7 14 (6.93%) SQL Analyst
7 14 (6.93%) Systems Analyst
7 14 (6.93%) XML Analyst
8 13 (6.44%) Security Engineer
9 12 (5.94%) Administrator
9 12 (5.94%) SQL Developer
10 10 (4.95%) Development DBA
10 10 (4.95%) Oracle Developer
10 10 (4.95%) Oracle Specialist
10 10 (4.95%) SOA Specialist
Libraries, Frameworks & Software Standards
1 51 (25.25%) Web Services
1 51 (25.25%) XML
2 40 (19.80%) HTML
3 37 (18.32%) SOAP
4 31 (15.35%) REST
5 29 (14.36%) Middleware
6 17 (8.42%) JSON
7 15 (7.43%) CSS
8 13 (6.44%) Oracle Fusion
8 13 (6.44%) XML Messaging
9 11 (5.45%) 802.1X
9 11 (5.45%) Struts
10 10 (4.95%) JDBC
10 10 (4.95%) Oracle GoldenGate
10 10 (4.95%) SAP PI
11 9 (4.46%) CSS3
11 9 (4.46%) HTML5
11 9 (4.46%) Java EE
11 9 (4.46%) XSLT
12 8 (3.96%) Hibernate
Miscellaneous
1 23 (11.39%) Client/Server
2 20 (9.90%) Computer Science
3 18 (8.91%) Analytical Skills
4 15 (7.43%) Data Centre
5 5 (2.48%) Enterprise Software
5 5 (2.48%) Fintech
6 4 (1.98%) PKI
6 4 (1.98%) Virtual Team
7 3 (1.49%) Algorithms
7 3 (1.49%) Data Protection Act
7 3 (1.49%) Data Structures
8 2 (0.99%) Public Cloud
8 2 (0.99%) Replication
9 1 (0.50%) Blackberry
9 1 (0.50%) Enterprise Storage
9 1 (0.50%) Linux Command Line
9 1 (0.50%) LPAR
Operating Systems
1 99 (49.01%) Linux
2 81 (40.10%) Windows
3 31 (15.35%) Windows Server
4 25 (12.38%) Solaris
5 19 (9.41%) AIX
6 15 (7.43%) CoreOS
6 15 (7.43%) Ubuntu
7 13 (6.44%) Apple iOS
7 13 (6.44%) Debian
8 5 (2.48%) HPUX
9 4 (1.98%) CentOS
10 2 (0.99%) DC/OS
10 2 (0.99%) Red Hat Enterprise Linux
11 1 (0.50%) Android
11 1 (0.50%) Mac OS
11 1 (0.50%) Windows 7
Processes & Methodologies
1 49 (24.26%) Software Engineering
2 46 (22.77%) DevOps
3 38 (18.81%) Disaster Recovery
4 33 (16.34%) Performance Tuning
5 28 (13.86%) SOA
6 27 (13.37%) Agile Software Development
7 25 (12.38%) OO
7 25 (12.38%) Open Source
7 25 (12.38%) Server Building
8 23 (11.39%) Configuration Management
8 23 (11.39%) ITIL
9 22 (10.89%) Network Management
9 22 (10.89%) Process Improvement
10 21 (10.40%) OOD
11 20 (9.90%) Document Management
11 20 (9.90%) Physics
12 19 (9.41%) UML
13 18 (8.91%) Load Balancing
14 17 (8.42%) Scrum
15 16 (7.92%) Wealth Management
Programming Languages
1 89 (44.06%) Java
2 75 (37.13%) SQL
3 59 (29.21%) Python
4 31 (15.35%) Shell Script
5 30 (14.85%) JavaScript
6 18 (8.91%) PL/SQL
7 14 (6.93%) Bash Shell
8 13 (6.44%) PowerShell
9 12 (5.94%) Korn
9 12 (5.94%) Perl
10 8 (3.96%) C++
11 7 (3.47%) PHP
12 6 (2.97%) C
12 6 (2.97%) T-SQL
12 6 (2.97%) XQuery
13 5 (2.48%) C#
13 5 (2.48%) VB.NET
13 5 (2.48%) VBA
13 5 (2.48%) XPath
14 4 (1.98%) Jython
Qualifications
1 54 (26.73%) Degree
2 20 (9.90%) CISA
2 20 (9.90%) CISM
2 20 (9.90%) CISSP
3 15 (7.43%) Computer Science Degree
3 15 (7.43%) SANS
3 15 (7.43%) SSCP
4 13 (6.44%) CompTIA Security+
4 13 (6.44%) GIAC
4 13 (6.44%) Security+ Certification
5 12 (5.94%) CSSLP
6 9 (4.46%) CWNA
7 4 (1.98%) MCITP
7 4 (1.98%) MCSE
7 4 (1.98%) Microsoft Certification
8 2 (0.99%) CCNP
8 2 (0.99%) Cisco Certification
9 1 (0.50%) ITIL Certification
9 1 (0.50%) SC Cleared
9 1 (0.50%) Security Cleared
Quality Assurance & Compliance
1 35 (17.33%) SLA
2 31 (15.35%) ISO/IEC 27001
3 20 (9.90%) ISO 9001
4 11 (5.45%) PCI DSS
5 8 (3.96%) GDPR
6 6 (2.97%) RosettaNet
7 5 (2.48%) COBIT
7 5 (2.48%) ISO 22301
8 1 (0.50%) HIPAA
System Software
1 31 (15.35%) VMware Infrastructure
2 27 (13.37%) Docker
3 20 (9.90%) Ceph
3 20 (9.90%) vSphere
4 10 (4.95%) Oracle RAC
5 9 (4.46%) Active Directory
6 6 (2.97%) Virtual Machines
6 6 (2.97%) Xen
7 2 (0.99%) KVM
7 2 (0.99%) Tivoli Workload Scheduler
7 2 (0.99%) VMware NSX
7 2 (0.99%) XenServer
8 1 (0.50%) Hyper-V
8 1 (0.50%) Microsoft App-V
8 1 (0.50%) VMware ESXi
Systems Management
1 35 (17.33%) Puppet
2 26 (12.87%) Ansible
3 23 (11.39%) Opscode Chef
4 19 (9.41%) Kubernetes
5 16 (7.92%) Oracle Enterprise Manager
6 10 (4.95%) Data Guard
6 10 (4.95%) Oracle RMAN
7 7 (3.47%) Norton AntiVirus
8 4 (1.98%) Tivoli
9 3 (1.49%) BMC PATROL
10 2 (0.99%) Marathon
10 2 (0.99%) Mesos
10 2 (0.99%) Nagios
10 2 (0.99%) Salt
10 2 (0.99%) SCOM
10 2 (0.99%) Terraform
10 2 (0.99%) vCenter Server
10 2 (0.99%) vRealize
11 1 (0.50%) SCCM
11 1 (0.50%) Symantec Endpoint Protection
Vendors
1 74 (36.63%) Oracle
2 53 (26.24%) IBM
3 46 (22.77%) Microsoft
4 35 (17.33%) VMware
5 27 (13.37%) NetApp
6 20 (9.90%) Adobe
6 20 (9.90%) Xerox
7 13 (6.44%) Google
7 13 (6.44%) Symantec
8 12 (5.94%) Sophos
9 10 (4.95%) SAP
10 9 (4.46%) Citrix
11 6 (2.97%) Juniper
12 5 (2.48%) LogRhythm
12 5 (2.48%) Red Hat
12 5 (2.48%) Remedy
12 5 (2.48%) Splunk
12 5 (2.48%) Veeam
13 4 (1.98%) Apple
14 3 (1.49%) BMC