Period
to 13 December 2018

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 13 December 2018 with a comparison to the same period in the previous 2 years.

Unix
East of England > Hertfordshire
6 months to
13 Dec 2018
Same period 2017 Same period 2016
Rank 45 61 48
Rank change year-on-year +16 -13 -9
Permanent jobs citing Unix 204 204 223
As % of all permanent IT jobs advertised in Hertfordshire 5.28% 4.58% 5.00%
As % of the Operating Systems category 19.56% 15.86% 21.30%
Number of salaries quoted 128 151 168
Hertfordshire median annual salary £65,000 £57,500 £50,000
Median salary % change year-on-year +13.04% +15.00% +11.11%
10th Percentile £48,375 £32,000 £31,250
90th Percentile £85,000 £67,500 £67,500
East of England median annual salary £60,000 £51,250 £47,500
% change year-on-year +17.07% +7.89% +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 1,043 1,286 1,047
As % of all permanent IT jobs advertised in Hertfordshire 26.97% 28.88% 23.49%
Number of salaries quoted 763 1,065 873
Hertfordshire median annual salary £45,000 £42,500 £45,000
Median salary % change year-on-year +5.88% -5.56% +5.88%
10th Percentile £25,750 £23,500 £23,750
90th Percentile £71,800 £70,000 £67,500
East of England median annual salary £45,000 £45,000 £42,500
% change year-on-year - +5.88% +2.41%

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 13 December 2018.

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 13 December 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 +11 80 £65,000 +8.33% 6
Watford -9 39 £70,000 +7.69%
Welwyn Garden City -21 28 £52,500 +64.06%
Hemel Hempstead +8 9 £47,500 -5.00%
Borehamwood -3 2 - -
Berkhamsted - 1 £25,000 -
Unix
East of England

For the 6 months to 13 December 2018, IT jobs citing Unix 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 Unix.

1 135 (66.18%) Linux
2 114 (55.88%) Windows
3 65 (31.86%) Microsoft
4 63 (30.88%) Python
4 63 (30.88%) CISSP
5 60 (29.41%) Agile Software Development
6 58 (28.43%) Puppet
7 57 (27.94%) CISM
7 57 (27.94%) Oracle
8 54 (26.47%) Continuous Improvement
9 52 (25.49%) DevOps
10 51 (25.00%) ITIL
10 51 (25.00%) GIAC
11 50 (24.51%) VMware
12 49 (24.02%) Retail
13 47 (23.04%) Java
13 47 (23.04%) Sophos
14 45 (22.06%) OpenStack
15 44 (21.57%) SIEM
15 44 (21.57%) SANS
15 44 (21.57%) CompTIA Security+
15 44 (21.57%) Symantec
15 44 (21.57%) SSCP
16 42 (20.59%) CISA
17 41 (20.10%) Shell Script
18 40 (19.61%) Problem-Solving
18 40 (19.61%) Amazon AWS
19 39 (19.12%) Site Reliability Engineering
19 39 (19.12%) Infrastructure Engineering
20 37 (18.14%) CSSLP

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 45 (22.06%) OpenStack
2 24 (11.76%) GlassFish
2 24 (11.76%) Tomcat
3 23 (11.27%) JBoss
3 23 (11.27%) WebSphere
4 13 (6.37%) MQSeries
4 13 (6.37%) Oracle SOA Suite
4 13 (6.37%) WebLogic
5 5 (2.45%) Confluence
6 3 (1.47%) Elasticsearch
6 3 (1.47%) Jetty
7 2 (0.98%) WebSphere Application Server
8 1 (0.49%) BizTalk Server
8 1 (0.49%) Oracle Workflow
8 1 (0.49%) SharePoint Server
8 1 (0.49%) WordPress
Applications
1 5 (2.45%) HipChat
2 3 (1.47%) MS Visio
3 1 (0.49%) Microsoft Office
Business Applications
1 1 (0.49%) Oracle BPM
1 1 (0.49%) Oracle EBS
Cloud Services
1 40 (19.61%) Amazon AWS
2 30 (14.71%) Microsoft Azure
3 26 (12.75%) SaaS
4 16 (7.84%) IaaS
5 13 (6.37%) AWS CloudFormation
5 13 (6.37%) PaaS
6 10 (4.90%) Office 365
7 9 (4.41%) Google Cloud Platform
8 7 (3.43%) Mimecast
9 1 (0.49%) Amazon EC2
9 1 (0.49%) Amazon S3
9 1 (0.49%) Google Analytics
9 1 (0.49%) Slack
9 1 (0.49%) Virtual Private Cloud
Communications & Networking
1 36 (17.65%) TCP/IP
2 15 (7.35%) DNS
3 13 (6.37%) Firewall
3 13 (6.37%) SAN
4 12 (5.88%) Internet
4 12 (5.88%) Reverse Proxy
4 12 (5.88%) VPN
5 7 (3.43%) DKIM
5 7 (3.43%) DMARC
6 5 (2.45%) SNMP
7 3 (1.47%) Cisco ASA
7 3 (1.47%) DHCP
8 2 (0.98%) HTTP
8 2 (0.98%) LAN
8 2 (0.98%) WAN
8 2 (0.98%) Wireless
9 1 (0.49%) FTP
9 1 (0.49%) SSL
Database & Business Intelligence
1 23 (11.27%) PostgreSQL
2 21 (10.29%) Oracle Database
3 16 (7.84%) SQL Server
4 14 (6.86%) MySQL
4 14 (6.86%) Relational Database
5 12 (5.88%) RDBMS
6 7 (3.43%) Apache Cassandra
6 7 (3.43%) SQL Server 2012
6 7 (3.43%) SQL Server 2014
7 6 (2.94%) Amazon RDS
8 5 (2.45%) Amazon Redshift
8 5 (2.45%) Big Data
8 5 (2.45%) MariaDB
8 5 (2.45%) Oracle Database 10g
8 5 (2.45%) Oracle Database 11g
8 5 (2.45%) Oracle Database 12c
8 5 (2.45%) SQL Server 2008
9 3 (1.47%) NoSQL
10 2 (0.98%) BigQuery
10 2 (0.98%) Data Warehouse
Development Applications
1 9 (4.41%) Maven
2 8 (3.92%) JIRA
2 8 (3.92%) Selenium
3 6 (2.94%) Cucumber
3 6 (2.94%) Jenkins
4 5 (2.45%) Bitbucket
4 5 (2.45%) JBehave
4 5 (2.45%) TeamCity
5 4 (1.96%) Checkstyle
5 4 (1.96%) Git (software)
5 4 (1.96%) Gradle
5 4 (1.96%) Sonatype Nexus
5 4 (1.96%) Subversion
6 3 (1.47%) WebDriver
7 2 (0.98%) Codeship
7 2 (0.98%) Eclipse
7 2 (0.98%) JUnit
7 2 (0.98%) NUnit
8 1 (0.49%) Appium
8 1 (0.49%) Octopus Deploy
General
1 49 (24.02%) Retail
2 19 (9.31%) Finance
3 10 (4.90%) French Language
3 10 (4.90%) German Language
3 10 (4.90%) Swedish Language
4 4 (1.96%) Advertising
5 3 (1.47%) Publishing
6 2 (0.98%) Legal
7 1 (0.49%) Games
7 1 (0.49%) Marketing
Job Titles
1 45 (22.06%) Security Manager
2 28 (13.73%) Engineering Manager
3 22 (10.78%) Security Engineer
4 21 (10.29%) DevOps Engineer
5 20 (9.80%) Linux Engineer
6 16 (7.84%) Architect
6 16 (7.84%) Information Manager
6 16 (7.84%) Information Security Manager
7 15 (7.35%) Administrator
7 15 (7.35%) Infrastructure Architect
7 15 (7.35%) Team Leader
8 14 (6.86%) DBA
8 14 (6.86%) Python Engineer
9 13 (6.37%) Analyst
9 13 (6.37%) Unix Engineer
10 12 (5.88%) Infrastructure Manager
10 12 (5.88%) Linux DevOps Engineer
10 12 (5.88%) Linux/Unix DevOps
10 12 (5.88%) Unix Team Leader
11 10 (4.90%) SQL Analyst
Libraries, Frameworks & Software Standards
1 24 (11.76%) Java EE
2 23 (11.27%) Velocity
3 18 (8.82%) Web Services
4 14 (6.86%) JMS
5 13 (6.37%) ActiveMQ
5 13 (6.37%) EJB
5 13 (6.37%) EJB 3.0
5 13 (6.37%) HornetQ
5 13 (6.37%) Java SE
5 13 (6.37%) WebSphere MQ
6 10 (4.90%) Hibernate
7 6 (2.94%) XML
8 5 (2.45%) Gherkin
8 5 (2.45%) HTML
9 4 (1.96%) JSON
9 4 (1.96%) REST
10 3 (1.47%) .NET
10 3 (1.47%) J2EE
11 2 (0.98%) ASP.NET
11 2 (0.98%) POSIX
Miscellaneous
1 21 (10.29%) Security Operations Centre
2 20 (9.80%) Replication
3 15 (7.35%) Hybrid Cloud
4 14 (6.86%) Management Information System
5 13 (6.37%) Public Cloud
6 12 (5.88%) Linux Command Line
6 12 (5.88%) Private Cloud
7 9 (4.41%) Self-Motivation
8 8 (3.92%) Data Centre
9 7 (3.43%) Cloud Native
9 7 (3.43%) Fintech
9 7 (3.43%) PKI
10 6 (2.94%) Analytical Skills
10 6 (2.94%) Enterprise Software
11 5 (2.45%) Enterprise Storage
12 4 (1.96%) Robotics
13 3 (1.47%) Algorithms
13 3 (1.47%) Driving Licence
13 3 (1.47%) e-Health
13 3 (1.47%) Greenfield Project
Operating Systems
1 135 (66.18%) Linux
2 114 (55.88%) Windows
3 23 (11.27%) AIX
3 23 (11.27%) Debian
4 18 (8.82%) Ubuntu
5 16 (7.84%) Windows Server
6 9 (4.41%) CoreOS
7 6 (2.94%) HPUX
8 1 (0.49%) Apple iOS
Processes & Methodologies
1 60 (29.41%) Agile Software Development
2 54 (26.47%) Continuous Improvement
3 52 (25.49%) DevOps
4 51 (25.00%) ITIL
5 44 (21.57%) SIEM
6 40 (19.61%) Problem-Solving
7 39 (19.12%) Infrastructure Engineering
7 39 (19.12%) Site Reliability Engineering
8 28 (13.73%) Mentoring
9 27 (13.24%) Due Diligence
9 27 (13.24%) Security Operations
10 23 (11.27%) Cybersecurity
11 21 (10.29%) Application Performance Monitoring
11 21 (10.29%) E-Commerce
11 21 (10.29%) Identity Access Management
11 21 (10.29%) Line Management
11 21 (10.29%) Performance Monitoring
11 21 (10.29%) Security Architecture
12 20 (9.80%) Use Case
13 19 (9.31%) Information Security
Programming Languages
1 63 (30.88%) Python
2 47 (23.04%) Java
3 41 (20.10%) Shell Script
4 26 (12.75%) SQL
5 21 (10.29%) Bash Shell
6 16 (7.84%) PowerShell
7 11 (5.39%) AWK
8 8 (3.92%) ANSI SQL
9 7 (3.43%) JavaScript
10 6 (2.94%) Java 8
10 6 (2.94%) Ruby
11 4 (1.96%) PL/SQL
12 2 (0.98%) C#
12 2 (0.98%) Perl
12 2 (0.98%) T-SQL
12 2 (0.98%) VB
12 2 (0.98%) VB.NET
13 1 (0.49%) ActionScript
13 1 (0.49%) C
13 1 (0.49%) VBScript
Qualifications
1 63 (30.88%) CISSP
2 57 (27.94%) CISM
3 51 (25.00%) GIAC
4 44 (21.57%) CompTIA Security+
4 44 (21.57%) SANS
4 44 (21.57%) SSCP
5 42 (20.59%) CISA
6 37 (18.14%) CSSLP
7 30 (14.71%) Degree
8 18 (8.82%) Computer Science Degree
9 12 (5.88%) CRISC
10 8 (3.92%) AWS Certification
10 8 (3.92%) CREST Certified
11 7 (3.43%) GCFA
11 7 (3.43%) GCFE
11 7 (3.43%) GREM
12 6 (2.94%) Master's Degree
13 5 (2.45%) MBA
13 5 (2.45%) SC Cleared
13 5 (2.45%) Security Cleared
Quality Assurance & Compliance
1 20 (9.80%) ISO/IEC 27001
2 19 (9.31%) PCI DSS
3 17 (8.33%) GDPR
4 14 (6.86%) ISO 22301
5 10 (4.90%) COBIT
6 6 (2.94%) QA
7 3 (1.47%) BS7799
8 2 (0.98%) SLA
System Software
1 36 (17.65%) Docker
2 31 (15.20%) VMware Infrastructure
3 25 (12.25%) VMware ESXi
4 17 (8.33%) Ceph
5 11 (5.39%) vSphere
6 10 (4.90%) Hyper-V
7 4 (1.96%) Active Directory
8 1 (0.49%) Virtual Machines
Systems Management
1 58 (28.43%) Puppet
2 37 (18.14%) Kubernetes
3 33 (16.18%) Ansible
4 29 (14.22%) Opscode Chef
5 10 (4.90%) Grafana
6 7 (3.43%) CASB
6 7 (3.43%) EnCase
6 7 (3.43%) HP Data Protector
6 7 (3.43%) Norton AntiVirus
6 7 (3.43%) Prometheus
7 5 (2.45%) Docker Swarm
7 5 (2.45%) Mesos
7 5 (2.45%) Rancher
7 5 (2.45%) Terraform
7 5 (2.45%) yum
8 3 (1.47%) AppManager
8 3 (1.47%) Data Guard
8 3 (1.47%) Netcool
8 3 (1.47%) Oracle Enterprise Manager
8 3 (1.47%) Oracle RMAN
Vendors
1 65 (31.86%) Microsoft
2 57 (27.94%) Oracle
3 50 (24.51%) VMware
4 47 (23.04%) Sophos
5 44 (21.57%) Symantec
6 31 (15.20%) IBM
7 28 (13.73%) NetApp
8 16 (7.84%) LogRhythm
9 12 (5.88%) Google
10 10 (4.90%) Forcepoint
11 8 (3.92%) Sybase
12 7 (3.43%) HP
13 6 (2.94%) Cisco
14 5 (2.45%) Atlassian
15 4 (1.96%) New Relic
15 4 (1.96%) PagerDuty
15 4 (1.96%) Sonatype
15 4 (1.96%) Splunk
16 3 (1.47%) Aruba
16 3 (1.47%) F5