Period
to 22 May 2018

The following table provides summary statistics for permanent job vacancies advertised in Hertfordshire with a requirement for TCP/IP skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited TCP/IP over the 6 months to 22 May 2018 with a comparison to the same period in the previous 2 years.

Transmission Control Protocol/Internet Protocol (TCP/IP)
East of England > Hertfordshire
6 months to
22 May 2018
Same period 2017 Same period 2016
Rank 83 114 50
Rank change year-on-year +31 -64 +31
Permanent jobs citing TCP/IP 165 100 238
As % of all permanent IT jobs advertised in Hertfordshire 3.47% 2.37% 4.84%
As % of the Communications & Networking category 17.80% 14.18% 22.50%
Number of salaries quoted 121 84 193
Hertfordshire median annual salary £60,000 £37,500 £30,000
Median salary % change year-on-year +60.00% +25.00% -11.76%
10th Percentile £23,500 £20,000 £19,750
90th Percentile £69,750 £57,500 £52,500
East of England median annual salary £46,500 £38,750 £42,500
% change year-on-year +20.00% -8.82% +13.33%

TCP/IP is in the Communications and Computer Networking 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 communications or computer networking skills.

All Communications and Computer Networking Skills
Hertfordshire
Permanent vacancies with a requirement for communications or computer networking skills 927 705 1,058
As % of all permanent IT jobs advertised in Hertfordshire 19.51% 16.68% 21.50%
Number of salaries quoted 757 535 835
Hertfordshire median annual salary £50,000 £45,000 £42,500
Median salary % change year-on-year +11.11% +5.88% -5.56%
10th Percentile £24,000 £23,350 £24,500
90th Percentile £70,000 £65,000 £62,500
East of England median annual salary £45,000 £43,000 £42,500
% change year-on-year +4.65% +1.18% -

TCP/IP
Job Vacancy Trend in Hertfordshire

Job postings citing TCP/IP as a percentage of all IT jobs advertised in Hertfordshire.

Job vacancy trend for TCP/IP in Hertfordshire

TCP/IP
Salary Trend in Hertfordshire

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

Salary trend for TCP/IP in Hertfordshire

TCP/IP
Salary Histogram in Hertfordshire

The salary distribution of IT jobs citing TCP/IP in Hertfordshire over the 6 months to 22 May 2018.

Salary histogram for TCP/IP in Hertfordshire

TCP/IP
Job Locations in Hertfordshire

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing TCP/IP within the Hertfordshire region over the 6 months to 22 May 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 +10 38 £60,000 +9.09% 3
Welwyn Garden City -4 37 £45,000 +9.76% 1
Watford +1 17 £60,000 +20.00% 4
Borehamwood +19 12 £24,500 -51.00%
Stevenage +7 9 £25,500 +13.33% 4
St Albans -3 8 £61,250 +16.67%
Hemel Hempstead -15 4 £30,000 -20.00%
Royston - 3 £16,500 -
Bishop's Stortford -3 2 £37,500 -3.23%
Tring - 1 - -
Broxbourne - 1 £55,000 - 2
TCP/IP
East of England

For the 6 months to 22 May 2018, IT jobs citing TCP/IP 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 TCP/IP.

1 91 (55.15%) DNS
2 78 (47.27%) Linux
3 77 (46.67%) DHCP
4 75 (45.45%) Microsoft
5 66 (40.00%) Windows
6 63 (38.18%) Python
7 49 (29.70%) DevOps
8 48 (29.09%) Data Centre
9 43 (26.06%) Windows Server
10 40 (24.24%) Firewall
10 40 (24.24%) Management Information System
11 39 (23.64%) Amazon AWS
11 39 (23.64%) Puppet
12 36 (21.82%) Degree
13 35 (21.21%) Software Engineering
13 35 (21.21%) Microsoft Azure
14 34 (20.61%) Problem-Solving
15 33 (20.00%) Analytical Skills
15 33 (20.00%) Active Directory
16 31 (18.79%) SNMP
16 31 (18.79%) VMware
17 30 (18.18%) PowerShell
18 28 (16.97%) Agile Software Development
19 27 (16.36%) LAN
19 27 (16.36%) Opscode Chef
19 27 (16.36%) Public Cloud
19 27 (16.36%) Bash Shell
20 26 (15.76%) Self-Motivation
20 26 (15.76%) WAN
20 26 (15.76%) Google

TCP/IP
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 21 (12.73%) OpenStack
2 11 (6.67%) MS Exchange
3 6 (3.64%) Exchange Server 2010
4 4 (2.42%) Exchange Server 2003
4 4 (2.42%) Skype for Business
5 3 (1.82%) Apache
5 3 (1.82%) IIS
6 2 (1.21%) Exchange Server 2007
6 2 (1.21%) Exchange Server 2013
7 1 (0.61%) GlassFish
7 1 (0.61%) JBoss
7 1 (0.61%) MQSeries
7 1 (0.61%) Oracle SOA Suite
7 1 (0.61%) WebLogic
7 1 (0.61%) WebSphere
Applications
1 12 (7.27%) Microsoft Office
Business Applications
1 5 (3.03%) JDE EnterpriseOne
1 5 (3.03%) SAP R/3
Cloud Services
1 39 (23.64%) Amazon AWS
2 35 (21.21%) Microsoft Azure
3 25 (15.15%) Office 365
4 14 (8.48%) Amazon EC2
4 14 (8.48%) Google Cloud Platform
5 11 (6.67%) SaaS
6 8 (4.85%) GitHub
7 7 (4.24%) AWS Elastic Beanstalk
7 7 (4.24%) Google App Engine
7 7 (4.24%) Google Compute Engine
8 4 (2.42%) Cloud Computing
9 3 (1.82%) AWS CloudFormation
10 2 (1.21%) Amazon CloudWatch
10 2 (1.21%) Amazon Glacier
10 2 (1.21%) Amazon S3
10 2 (1.21%) Amazon SQS
10 2 (1.21%) AWS CloudTrail
10 2 (1.21%) Virtual Private Cloud
11 1 (0.61%) IaaS
Communications & Networking
1 91 (55.15%) DNS
2 77 (46.67%) DHCP
3 40 (24.24%) Firewall
4 31 (18.79%) SNMP
5 27 (16.36%) LAN
6 26 (15.76%) WAN
7 21 (12.73%) Wi-Fi
8 17 (10.30%) Unified Communications
9 15 (9.09%) IP Telephony
10 14 (8.48%) HTTP
11 13 (7.88%) Cisco Nexus
11 13 (7.88%) NAS
11 13 (7.88%) NetScaler
11 13 (7.88%) VPN
12 11 (6.67%) SAN
12 11 (6.67%) Wireless
13 10 (6.06%) ICMP
13 10 (6.06%) SMTP
14 8 (4.85%) MPLS
14 8 (4.85%) OSPF
Database & Business Intelligence
1 9 (5.45%) Amazon RDS
2 6 (3.64%) SQL Server
3 4 (2.42%) MySQL
3 4 (2.42%) Oracle Database
4 3 (1.82%) Data Warehouse
5 2 (1.21%) MongoDB
5 2 (1.21%) NoSQL
5 2 (1.21%) Relational Database
6 1 (0.61%) PostgreSQL
Development Applications
1 9 (5.45%) JIRA
2 8 (4.85%) Jenkins
3 5 (3.03%) ClearCase
3 5 (3.03%) LabVIEW
4 2 (1.21%) Subversion
5 1 (0.61%) Git (software)
5 1 (0.61%) JUnit
5 1 (0.61%) NUnit
5 1 (0.61%) ProC
5 1 (0.61%) Redmine
5 1 (0.61%) TeamCity
General
1 23 (13.94%) Retail
2 14 (8.48%) Advertising
3 8 (4.85%) Electronics
4 4 (2.42%) Marketing
5 3 (1.82%) German Language
5 3 (1.82%) Manufacturing
6 2 (1.21%) Billing
6 2 (1.21%) Finance
6 2 (1.21%) French Language
6 2 (1.21%) Telecoms
7 1 (0.61%) Legal
7 1 (0.61%) Multimedia
7 1 (0.61%) Spanish Language
7 1 (0.61%) Swedish Language
Job Titles
1 36 (21.82%) Systems Engineer
2 27 (16.36%) Analyst
3 21 (12.73%) Security Engineer
4 20 (12.12%) Linux Engineer
5 17 (10.30%) Windows Engineer
6 16 (9.70%) Support Analyst
7 15 (9.09%) Linux Systems Engineer
7 15 (9.09%) Team Leader
8 13 (7.88%) Windows Systems Engineer
9 12 (7.27%) Cloud Engineer
9 12 (7.27%) Network Team Leader
10 11 (6.67%) Senior Windows Engineer
11 9 (5.45%) IT Support
12 8 (4.85%) 2nd Line Support
12 8 (4.85%) IT Analyst
12 8 (4.85%) IT Support Analyst
12 8 (4.85%) Network Engineer
12 8 (4.85%) Senior Cloud Engineer
12 8 (4.85%) Senior Network Engineer
12 8 (4.85%) Test Engineer
Libraries, Frameworks & Software Standards
1 14 (8.48%) Web Services
2 7 (4.24%) HTML
3 6 (3.64%) 802.1X
3 6 (3.64%) XML
4 5 (3.03%) CSS
4 5 (3.03%) STL
5 3 (1.82%) Elastic Stack
6 2 (1.21%) JSON
7 1 (0.61%) EJB 3.0
7 1 (0.61%) FFmpeg
7 1 (0.61%) GStreamer
7 1 (0.61%) HEVC
7 1 (0.61%) HornetQ
7 1 (0.61%) J2SE
7 1 (0.61%) JMS
7 1 (0.61%) Qt
7 1 (0.61%) RESTful
7 1 (0.61%) SOAP
7 1 (0.61%) WCF
7 1 (0.61%) WebSphere MQ
Miscellaneous
1 48 (29.09%) Data Centre
2 40 (24.24%) Management Information System
3 33 (20.00%) Analytical Skills
4 27 (16.36%) Public Cloud
5 26 (15.76%) Self-Motivation
6 23 (13.94%) Computer Science
7 21 (12.73%) Security Operations Centre
8 4 (2.42%) Linux Command Line
9 3 (1.82%) Cyber Kill Chain
9 3 (1.82%) Enterprise Software
9 3 (1.82%) NHS
10 2 (1.21%) Fat Client
10 2 (1.21%) Hybrid Cloud
10 2 (1.21%) Replication
10 2 (1.21%) Spread Betting
10 2 (1.21%) Thin Client
11 1 (0.61%) STB
11 1 (0.61%) User Experience
11 1 (0.61%) Video Conferencing
11 1 (0.61%) Video\Live Streaming
Operating Systems
1 78 (47.27%) Linux
2 66 (40.00%) Windows
3 43 (26.06%) Windows Server
4 21 (12.73%) Unix
4 21 (12.73%) Windows Server 2012
5 13 (7.88%) Ubuntu
6 12 (7.27%) CoreOS
6 12 (7.27%) Debian
7 11 (6.67%) Solaris
7 11 (6.67%) Windows Server 2008
8 10 (6.06%) Mac OS X
9 9 (5.45%) Windows 7
10 7 (4.24%) Windows 10
10 7 (4.24%) Windows 8
11 6 (3.64%) AIX
12 5 (3.03%) HPUX
12 5 (3.03%) VxWorks
13 4 (2.42%) CentOS
13 4 (2.42%) Windows Server 2003
14 3 (1.82%) Kali Linux
Processes & Methodologies
1 49 (29.70%) DevOps
2 35 (21.21%) Software Engineering
3 34 (20.61%) Problem-Solving
4 28 (16.97%) Agile Software Development
5 24 (14.55%) ITIL
6 23 (13.94%) Project Management
7 22 (13.33%) SIEM
8 21 (12.73%) Security Operations
9 20 (12.12%) Configuration Management
9 20 (12.12%) Performance Monitoring
10 18 (10.91%) Analytical Thinking
11 17 (10.30%) Stakeholder Management
12 16 (9.70%) High Availability
12 16 (9.70%) Open Source
13 13 (7.88%) Application Performance Monitoring
13 13 (7.88%) Identity Access Management
13 13 (7.88%) Resource Management
13 13 (7.88%) Security Architecture
13 13 (7.88%) Supplier Management
13 13 (7.88%) Test Automation
Programming Languages
1 63 (38.18%) Python
2 30 (18.18%) PowerShell
3 27 (16.36%) Bash Shell
4 21 (12.73%) Java
5 7 (4.24%) C
5 7 (4.24%) C++
6 6 (3.64%) JavaScript
6 6 (3.64%) Shell Script
6 6 (3.64%) SQL
7 5 (3.03%) MATLAB
7 5 (3.03%) Perl
7 5 (3.03%) Tcl
8 1 (0.61%) AWK
8 1 (0.61%) C#
8 1 (0.61%) VB.NET
Qualifications
1 36 (21.82%) Degree
2 22 (13.33%) Microsoft Certification
3 18 (10.91%) Computer Science Degree
4 17 (10.30%) MCSE
5 16 (9.70%) GCFA
5 16 (9.70%) GCFE
6 15 (9.09%) ITIL Certification
7 13 (7.88%) MCSA
8 11 (6.67%) Cisco Certification
8 11 (6.67%) GCIA
8 11 (6.67%) GCIH
8 11 (6.67%) GSEC
8 11 (6.67%) MCITP
8 11 (6.67%) SSCP
9 9 (5.45%) CCNA
10 8 (4.85%) CREST Certified
10 8 (4.85%) GIAC
10 8 (4.85%) GREM
11 6 (3.64%) CCNP
11 6 (3.64%) MCP
Quality Assurance & Compliance
1 11 (6.67%) ISO/IEC 27001
1 11 (6.67%) PCI DSS
2 3 (1.82%) PMO
3 1 (0.61%) QA
System Software
1 33 (20.00%) Active Directory
2 22 (13.33%) VMware Infrastructure
3 21 (12.73%) Docker
4 12 (7.27%) Ceph
5 11 (6.67%) Hyper-V
5 11 (6.67%) Xen
6 7 (4.24%) LXC
7 5 (3.03%) NFS
8 4 (2.42%) Virtual Machines
8 4 (2.42%) XenApp
8 4 (2.42%) XenDesktop
8 4 (2.42%) XenServer
9 2 (1.21%) VMware ESXi
9 2 (1.21%) vSphere
Systems Management
1 39 (23.64%) Puppet
2 27 (16.36%) Opscode Chef
3 24 (14.55%) Ansible
4 21 (12.73%) Kubernetes
5 16 (9.70%) EnCase
6 13 (7.88%) FortiGate
7 5 (3.03%) SCCM
8 4 (2.42%) Backup Exec
9 3 (1.82%) QRadar
10 2 (1.21%) Docker Swarm
11 1 (0.61%) Norton AntiVirus
Vendors
1 75 (45.45%) Microsoft
2 31 (18.79%) VMware
3 26 (15.76%) Google
4 21 (12.73%) Cisco
5 19 (11.52%) Citrix
5 19 (11.52%) Splunk
6 15 (9.09%) CheckPoint
7 11 (6.67%) Oracle
8 9 (5.45%) Red Hat
9 8 (4.85%) Juniper
10 5 (3.03%) IBM
10 5 (3.03%) NetApp
10 5 (3.03%) Remedy
10 5 (3.03%) SAP
10 5 (3.03%) Sun
10 5 (3.03%) Symantec
11 4 (2.42%) Veeam
12 3 (1.82%) Sonus
13 2 (1.21%) 3PAR
13 2 (1.21%) NEC