Period
to 19 February 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 19 February 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
19 Feb 2018
Same period 2017 Same period 2016
Rank 63 118 69
Rank change year-on-year +55 -49 +22
Permanent jobs citing TCP/IP 207 103 195
As % of all permanent IT jobs advertised in Hertfordshire 4.26% 2.29% 3.80%
As % of the Communications & Networking category 19.62% 14.37% 17.86%
Number of salaries quoted 169 85 160
Hertfordshire median annual salary £42,500 £31,000 £31,750
Median salary % change year-on-year +37.10% -2.36% -9.29%
10th Percentile £25,250 £22,150 £19,750
90th Percentile £67,500 £57,000 £62,500
East of England median annual salary £42,500 £42,500 £42,000
% change year-on-year - +1.19% +5.00%

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 1,055 717 1,092
As % of all permanent IT jobs advertised in Hertfordshire 21.71% 15.94% 21.28%
Number of salaries quoted 867 535 872
Hertfordshire median annual salary £47,500 £42,500 £42,500
Median salary % change year-on-year +11.76% - -5.56%
10th Percentile £24,000 £23,000 £25,000
90th Percentile £69,250 £67,500 £63,750
East of England median annual salary £45,000 £45,000 £42,500
% change year-on-year - +5.88% -

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 19 February 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 19 February 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
Welwyn Garden City +13 46 £40,000 -17.95% 1
Hatfield +35 45 £60,000 +50.00% 1
Watford +11 28 £60,000 +23.71% 1
St Albans +6 11 £60,000 +14.29% 5
Hemel Hempstead -18 10 £30,750 +2.50%
Borehamwood - 8 £24,500 -
Stevenage -4 6 £55,000 +175.00% 2
Bishop's Stortford -13 4 £37,500 +17.19% 2
Broxbourne - 3 £32,500 -
Potters Bar - 3 £21,000 - 2
Radlett - 3 £42,500 -
Hitchin -5 2 £19,500 -31.58%
Rickmansworth - 2 £42,000 -
Cheshunt 0 1 £32,500 +41.30%
Tring - 1 - -
Royston - 1 £16,500 -
TCP/IP
East of England

For the 6 months to 19 February 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.

1 114 (55.07%) DNS
2 110 (53.14%) Linux
3 106 (51.21%) Windows
4 103 (49.76%) DHCP
5 80 (38.65%) Microsoft
6 70 (33.82%) Python
7 68 (32.85%) Active Directory
8 66 (31.88%) Windows Server
9 57 (27.54%) VMware
10 53 (25.60%) Puppet
11 51 (24.64%) DevOps
12 47 (22.71%) Degree
13 45 (21.74%) Software Engineering
13 45 (21.74%) Data Centre
14 42 (20.29%) Windows Server 2012
15 41 (19.81%) Amazon AWS
16 40 (19.32%) Management Information System
17 38 (18.36%) Firewall
17 38 (18.36%) WAN
17 38 (18.36%) Analytical Skills
18 36 (17.39%) LAN
19 35 (16.91%) Microsoft Office
20 34 (16.43%) PowerShell
21 33 (15.94%) Windows Server 2008
21 33 (15.94%) Docker
21 33 (15.94%) Kubernetes
22 32 (15.46%) VMware Infrastructure
22 32 (15.46%) Bash Shell
22 32 (15.46%) Computer Science
23 31 (14.98%) Disaster Recovery

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 29 (14.01%) OpenStack
2 26 (12.56%) MS Exchange
3 10 (4.83%) IIS
4 7 (3.38%) CMS
4 7 (3.38%) Exchange Server 2003
4 7 (3.38%) Exchange Server 2010
5 6 (2.90%) Skype for Business
6 4 (1.93%) Apache
6 4 (1.93%) NServiceBus
7 3 (1.45%) Exchange Server 2007
7 3 (1.45%) Exchange Server 2013
7 3 (1.45%) SharePoint
8 2 (0.97%) JBoss
8 2 (0.97%) WebSphere
Applications
1 35 (16.91%) Microsoft Office
2 1 (0.48%) Microsoft Excel
Business Applications
1 9 (4.35%) JDE EnterpriseOne
1 9 (4.35%) SAP R/3
Cloud Services
1 41 (19.81%) Amazon AWS
2 30 (14.49%) Office 365
3 29 (14.01%) Microsoft Azure
4 18 (8.70%) Amazon EC2
4 18 (8.70%) Google Cloud Platform
5 13 (6.28%) SaaS
6 12 (5.80%) AWS Elastic Beanstalk
6 12 (5.80%) Google App Engine
6 12 (5.80%) Google Compute Engine
7 6 (2.90%) GitHub
8 5 (2.42%) Cloud Computing
9 2 (0.97%) Amazon CloudWatch
9 2 (0.97%) Amazon Glacier
9 2 (0.97%) Amazon S3
9 2 (0.97%) Amazon SQS
9 2 (0.97%) AWS CloudFormation
9 2 (0.97%) AWS CloudTrail
9 2 (0.97%) Virtual Private Cloud
Communications & Networking
1 114 (55.07%) DNS
2 103 (49.76%) DHCP
3 38 (18.36%) Firewall
3 38 (18.36%) WAN
4 36 (17.39%) LAN
5 27 (13.04%) VPN
6 22 (10.63%) NAS
6 22 (10.63%) VLAN
7 21 (10.14%) HTTP
7 21 (10.14%) SAN
8 16 (7.73%) SNMP
8 16 (7.73%) Wi-Fi
9 14 (6.76%) VoIP
10 12 (5.80%) Wireshark
11 11 (5.31%) SMTP
12 10 (4.83%) HTTPS
13 9 (4.35%) IP Telephony
13 9 (4.35%) Unified Communications
14 8 (3.86%) Cisco Nexus
14 8 (3.86%) NetScaler
Database & Business Intelligence
1 27 (13.04%) SQL Server
2 14 (6.76%) Amazon RDS
3 7 (3.38%) MongoDB
4 5 (2.42%) MySQL
5 4 (1.93%) NoSQL
5 4 (1.93%) Oracle Database
6 3 (1.45%) Relational Database
7 2 (0.97%) RDBMS
7 2 (0.97%) SQL Server 2016
8 1 (0.48%) Data Warehouse
8 1 (0.48%) PostgreSQL
Development Applications
1 7 (3.38%) Git (software)
2 6 (2.90%) Jenkins
2 6 (2.90%) JIRA
3 5 (2.42%) ClearCase
3 5 (2.42%) LabVIEW
4 2 (0.97%) Octopus Deploy
4 2 (0.97%) Team Foundation Server
4 2 (0.97%) TeamCity
5 1 (0.48%) JUnit
5 1 (0.48%) ProC
5 1 (0.48%) Subversion
General
1 16 (7.73%) Retail
2 14 (6.76%) Finance
3 11 (5.31%) Telecoms
4 9 (4.35%) Advertising
5 6 (2.90%) Back Office
5 6 (2.90%) Electronics
5 6 (2.90%) Military
6 4 (1.93%) Manufacturing
6 4 (1.93%) Marketing
6 4 (1.93%) Multimedia
7 1 (0.48%) Pharmaceutical
Job Titles
1 43 (20.77%) Systems Engineer
2 30 (14.49%) Linux Engineer
3 24 (11.59%) Analyst
4 23 (11.11%) Administrator
5 22 (10.63%) Support Engineer
6 21 (10.14%) IT Support
7 20 (9.66%) Linux Systems Engineer
7 20 (9.66%) Systems Administrator
7 20 (9.66%) Windows Engineer
8 18 (8.70%) Cloud Engineer
9 17 (8.21%) Support Analyst
10 15 (7.25%) Windows Systems Engineer
11 14 (6.76%) 2nd Line Support
12 13 (6.28%) 3rd Line Engineer
13 12 (5.80%) IT Engineer
13 12 (5.80%) Platform Engineer
13 12 (5.80%) Senior Cloud Engineer
13 12 (5.80%) Senior Windows Engineer
14 11 (5.31%) IT Administrator
14 11 (5.31%) Senior Systems Engineer
Libraries, Frameworks & Software Standards
1 20 (9.66%) Web Services
2 13 (6.28%) CSS
2 13 (6.28%) HTML
3 7 (3.38%) POSIX
3 7 (3.38%) XML
4 5 (2.42%) 802.1X
4 5 (2.42%) STL
5 4 (1.93%) RabbitMQ
6 3 (1.45%) AngularJS
6 3 (1.45%) Entity Framework
6 3 (1.45%) JSON
6 3 (1.45%) WCF
7 1 (0.48%) J2SE
7 1 (0.48%) Java ME
Miscellaneous
1 45 (21.74%) Data Centre
2 40 (19.32%) Management Information System
3 38 (18.36%) Analytical Skills
4 32 (15.46%) Computer Science
5 29 (14.01%) Public Cloud
6 11 (5.31%) Security Operations Centre
7 5 (2.42%) Handset
8 4 (1.93%) FMCG
9 3 (1.45%) Fat Client
9 3 (1.45%) Thin Client
10 2 (0.97%) CMDB
11 1 (0.48%) Digital TV
11 1 (0.48%) Distributed Denial-of-Service
11 1 (0.48%) Driving Licence
11 1 (0.48%) Enterprise Storage
11 1 (0.48%) iPad
11 1 (0.48%) NHS
11 1 (0.48%) STB
11 1 (0.48%) User Experience
11 1 (0.48%) Video Conferencing
Operating Systems
1 110 (53.14%) Linux
2 106 (51.21%) Windows
3 66 (31.88%) Windows Server
4 42 (20.29%) Windows Server 2012
5 33 (15.94%) Windows Server 2008
6 29 (14.01%) Ubuntu
7 26 (12.56%) Unix
8 23 (11.11%) CoreOS
9 22 (10.63%) Debian
10 21 (10.14%) Windows 10
11 18 (8.70%) Windows 7
12 15 (7.25%) Solaris
13 14 (6.76%) CentOS
14 11 (5.31%) AIX
15 10 (4.83%) Windows 8
16 9 (4.35%) HPUX
16 9 (4.35%) Mac OS X
16 9 (4.35%) Windows Server 2003
17 7 (3.38%) Red Hat Enterprise Linux
18 5 (2.42%) Mac OS
Processes & Methodologies
1 51 (24.64%) DevOps
2 45 (21.74%) Software Engineering
3 31 (14.98%) Disaster Recovery
4 30 (14.49%) Configuration Management
5 28 (13.53%) Agile Software Development
6 24 (11.59%) ITIL
7 22 (10.63%) Mathematics
7 22 (10.63%) Open Source
7 22 (10.63%) Physics
7 22 (10.63%) Prototyping
7 22 (10.63%) Server Building
8 20 (9.66%) Performance Monitoring
8 20 (9.66%) Project Management
9 19 (9.18%) Analytical Thinking
10 18 (8.70%) Stakeholder Management
11 17 (8.21%) SIEM
12 14 (6.76%) Capacity Planning
12 14 (6.76%) Performance Tuning
12 14 (6.76%) Problem Management
13 13 (6.28%) Test Automation
Programming Languages
1 70 (33.82%) Python
2 34 (16.43%) PowerShell
3 32 (15.46%) Bash Shell
4 17 (8.21%) Java
5 13 (6.28%) JavaScript
5 13 (6.28%) SQL
6 8 (3.86%) Shell Script
7 7 (3.38%) C#
8 6 (2.90%) C
8 6 (2.90%) C++
9 5 (2.42%) MATLAB
9 5 (2.42%) Perl
9 5 (2.42%) Tcl
10 3 (1.45%) TypeScript
Qualifications
1 47 (22.71%) Degree
2 27 (13.04%) Computer Science Degree
3 21 (10.14%) Microsoft Certification
4 20 (9.66%) MCSE
5 15 (7.25%) MCSA
6 12 (5.80%) MCITP
7 10 (4.83%) ITIL Certification
8 7 (3.38%) CCNA
8 7 (3.38%) CCNP
8 7 (3.38%) Cisco Certification
8 7 (3.38%) GCIA
9 6 (2.90%) GCIH
9 6 (2.90%) GSEC
9 6 (2.90%) SSCP
10 5 (2.42%) MCP
11 2 (0.97%) GCFA
11 2 (0.97%) GCFE
12 1 (0.48%) CREST Certified
12 1 (0.48%) DBS Check
Quality Assurance & Compliance
1 15 (7.25%) SLA
2 13 (6.28%) ISO/IEC 27001
2 13 (6.28%) PCI DSS
3 1 (0.48%) GAMP
3 1 (0.48%) GMP
3 1 (0.48%) GxP
3 1 (0.48%) PMO
3 1 (0.48%) QA
System Software
1 68 (32.85%) Active Directory
2 33 (15.94%) Docker
3 32 (15.46%) VMware Infrastructure
4 22 (10.63%) Ceph
5 13 (6.28%) Xen
6 12 (5.80%) Hyper-V
7 9 (4.35%) NFS
7 9 (4.35%) VMware ESXi
7 9 (4.35%) vSphere
8 7 (3.38%) LXC
9 5 (2.42%) Terminal Services
9 5 (2.42%) VMware Workstation
9 5 (2.42%) XenApp
10 4 (1.93%) Virtual Machines
10 4 (1.93%) XenDesktop
10 4 (1.93%) XenServer
11 2 (0.97%) Terminal Server
Systems Management
1 53 (25.60%) Puppet
2 33 (15.94%) Kubernetes
3 31 (14.98%) Opscode Chef
4 27 (13.04%) Ansible
5 9 (4.35%) SCCM
6 7 (3.38%) FortiGate
7 5 (2.42%) vCenter Server
8 4 (1.93%) Backup Exec
8 4 (1.93%) Docker Swarm
9 2 (0.97%) EnCase
9 2 (0.97%) Salt
9 2 (0.97%) SCOM
9 2 (0.97%) Symantec Endpoint Protection
10 1 (0.48%) Mesos
10 1 (0.48%) Norton AntiVirus
10 1 (0.48%) QRadar
Vendors
1 80 (38.65%) Microsoft
2 57 (27.54%) VMware
3 30 (14.49%) Cisco
3 30 (14.49%) Google
4 24 (11.59%) Citrix
4 24 (11.59%) Red Hat
5 18 (8.70%) Splunk
6 14 (6.76%) Oracle
7 10 (4.83%) IBM
7 10 (4.83%) NetApp
8 9 (4.35%) CheckPoint
8 9 (4.35%) Remedy
8 9 (4.35%) SAP
9 7 (3.38%) HP
9 7 (3.38%) Symantec
9 7 (3.38%) Xerox
10 6 (2.90%) Avaya
11 5 (2.42%) Sun
12 4 (1.93%) Siemens
12 4 (1.93%) Veeam