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 3 months to 26 June 2017 with a comparison to the same period in the previous 2 years.

Transmission Control Protocol/Internet Protocol (TCP/IP)
East of England / Hertfordshire
3 months to
26 Jun 2017
Same period 2016 Same period 2015
Rank 68 56 72
Rank change year-on-year -12 +16  
Permanent jobs citing TCP/IP 78 95 115
As % of all permanent IT jobs advertised in Hertfordshire 3.70% 4.19% 3.99%
As % of the Communications & Networking category 20.00% 21.02% 15.95%
Number of salaries quoted 67 66 71
Median salary £40,000 £42,000 £41,500
Median salary % change year-on-year -4.76% +1.20%  
90% offered a salary of more than £22,500 £25,000 £25,500
10% offered a salary of more than £55,000 £60,000 £52,500
UK excluding London median salary £38,000 £39,000 £37,500
% change year-on-year -2.56% +4.00%  

TCP/IP is in the communications and computer networking skills category. The next table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in Hertfordshire with a requirement for communications and computer networking skills.

Communications & Computer Network Skills
Hertfordshire
Permanent job vacancies with a requirement for communications and computer networking skills 390 452 721
As % of all permanent IT job vacancies advertised in Hertfordshire 18.48% 19.92% 25.04%
Number of salaries quoted 325 354 498
Median salary £50,000 £44,500 £43,000
Median salary % change year-on-year +12.35% +3.48%  
90% offered a salary of more than £26,000 £26,000 £27,500
10% offered a salary of more than £70,000 £60,000 £60,000
UK excluding London median salary £42,500 £42,500 £42,000
% change year-on-year - +1.19%  

TCP/IP
Job Vacancy Trend in Hertfordshire

The job posting trend of jobs advertised in Hertfordshire citing TCP/IP as a proportion of all permanent or contract IT jobs with a match in the Communications & Networking category.

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 3 months to 26 June 2017.

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 3 months to 26 June 2017. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 3 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Last 3 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
Hatfield +8 12 £55,000 -8.33% 2
Watford -8 12 £42,500 -4.49% 1
Welwyn Garden City -1 11 £32,000 -31.18% 2
Rickmansworth - 9 £42,500 -
Hertford +2 6 £27,500 +25.00%
Hemel Hempstead -7 6 £35,000 +11.11% 1
St Albans +4 5 £52,500 +98.11% 1
Stevenage +4 5 £22,500 -30.76%
Borehamwood -13 4 £50,000 +100.00%
Cheshunt - 4 £25,000 -
Bishop's Stortford +2 1 £40,000 -
Hitchin - 1 £19,500 -
TCP/IP
East of England

For the 6 months to 26 June 2017, IT jobs citing TCP/IP 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 TCP/IP.

1 65 (56.03%) Windows
2 62 (53.45%) DNS
3 44 (37.93%) Firewall
4 42 (36.21%) DHCP
5 39 (33.62%) Microsoft
5 39 (33.62%) Active Directory
6 37 (31.90%) VPN
6 37 (31.90%) ITIL
7 31 (26.72%) Linux
8 30 (25.86%) Windows Server
9 29 (25.00%) LAN
10 28 (24.14%) Amazon AWS
11 26 (22.41%) Office 365
12 25 (21.55%) WAN
13 24 (20.69%) Cisco
13 24 (20.69%) Windows 7
14 23 (19.83%) Python
14 23 (19.83%) Web Services
15 21 (18.10%) Unix
15 21 (18.10%) Microsoft Office
16 20 (17.24%) VLAN
16 20 (17.24%) Degree
16 20 (17.24%) VMware
16 20 (17.24%) Windows 10
17 19 (16.38%) Data Centre
17 19 (16.38%) Wi-Fi
18 18 (15.52%) SLA
19 16 (13.79%) Microsoft Azure
19 16 (13.79%) AWS CloudFormation
20 15 (12.93%) Project Management

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 15 (12.93%) MS Exchange
2 13 (11.21%) Skype for Business
3 11 (9.48%) SharePoint
4 8 (6.90%) Apache
4 8 (6.90%) WebLogic
5 6 (5.17%) CMS
5 6 (5.17%) Tomcat
6 5 (4.31%) Exchange Server 2010
6 5 (4.31%) JBoss
6 5 (4.31%) OpenStack
7 4 (3.45%) GlassFish
7 4 (3.45%) IIS
7 4 (3.45%) MQSeries
7 4 (3.45%) Oracle SOA Suite
7 4 (3.45%) WebSphere
8 3 (2.59%) Exchange Server 2013
8 3 (2.59%) Joomla!
8 3 (2.59%) WordPress
9 2 (1.72%) Confluence
10 1 (0.86%) Elasticsearch
Applications
1 21 (18.10%) Microsoft Office
2 1 (0.86%) Microsoft Excel
Business Applications
1 3 (2.59%) Magento
1 3 (2.59%) OpenCart
Cloud Services
1 28 (24.14%) Amazon AWS
2 26 (22.41%) Office 365
3 16 (13.79%) AWS CloudFormation
3 16 (13.79%) Microsoft Azure
4 13 (11.21%) Cloud Computing
5 12 (10.34%) Amazon CloudWatch
5 12 (10.34%) Amazon EC2
5 12 (10.34%) Amazon Glacier
5 12 (10.34%) Amazon S3
5 12 (10.34%) Amazon SQS
5 12 (10.34%) AWS CloudTrail
5 12 (10.34%) Virtual Private Cloud
6 6 (5.17%) IaaS
7 3 (2.59%) PaaS
8 2 (1.72%) GitHub
8 2 (1.72%) SaaS
Communications & Networking
1 62 (53.45%) DNS
2 44 (37.93%) Firewall
3 42 (36.21%) DHCP
4 37 (31.90%) VPN
5 29 (25.00%) LAN
6 25 (21.55%) WAN
7 20 (17.24%) VLAN
8 19 (16.38%) Wi-Fi
9 12 (10.34%) SAN
9 12 (10.34%) Unified Communications
10 11 (9.48%) Network Security
11 10 (8.62%) SSH
12 9 (7.76%) ICMP
12 9 (7.76%) IP Telephony
13 8 (6.90%) HTTP
14 7 (6.03%) Skype
14 7 (6.03%) VoIP
15 6 (5.17%) FTP
15 6 (5.17%) HSRP
15 6 (5.17%) tcpdump
Database & Business Intelligence
1 14 (12.07%) Amazon RDS
2 8 (6.90%) MySQL
3 7 (6.03%) PostgreSQL
4 6 (5.17%) SQL Server
5 3 (2.59%) NoSQL
6 2 (1.72%) DB2
7 1 (0.86%) MongoDB
Development Applications
1 3 (2.59%) Jenkins
1 3 (2.59%) JIRA
2 2 (1.72%) VSS/SourceSafe
3 1 (0.86%) Git (software)
3 1 (0.86%) MSBuild
3 1 (0.86%) Octopus Deploy
3 1 (0.86%) Team Foundation Server
3 1 (0.86%) TeamCity
3 1 (0.86%) Visual Studio
General
1 13 (11.21%) Advertising
2 9 (7.76%) Finance
3 7 (6.03%) Mandarin Language
4 6 (5.17%) Back Office
4 6 (5.17%) Military
4 6 (5.17%) Telecoms
5 4 (3.45%) Manufacturing
6 3 (2.59%) Electronics
7 2 (1.72%) French Language
7 2 (1.72%) Games
7 2 (1.72%) German Language
7 2 (1.72%) Retail
7 2 (1.72%) Spanish Language
7 2 (1.72%) Swedish Language
8 1 (0.86%) Banking
8 1 (0.86%) Legal
8 1 (0.86%) Multimedia
8 1 (0.86%) Pharmaceutical
8 1 (0.86%) Turkish Language
Job Titles
1 26 (22.41%) Support Engineer
2 19 (16.38%) IT Support
3 16 (13.79%) Analyst
4 14 (12.07%) IT Engineer
4 14 (12.07%) IT Support Engineer
5 13 (11.21%) Help Desk Support
6 9 (7.76%) 2nd Line Support
6 9 (7.76%) Administrator
6 9 (7.76%) DevOps Engineer
6 9 (7.76%) Support Analyst
7 8 (6.90%) 1st Line Support
7 8 (6.90%) Cisco Specialist
8 7 (6.03%) 1st Line Support Engineer
8 7 (6.03%) Help Desk Engineer
8 7 (6.03%) Linux Engineer
8 7 (6.03%) Network Administrator
8 7 (6.03%) Network Specialist
8 7 (6.03%) Service Analyst
8 7 (6.03%) Service Desk Analyst
8 7 (6.03%) Team Leader
Libraries, Frameworks & Software Standards
1 23 (19.83%) Web Services
2 7 (6.03%) Node.js
3 6 (5.17%) POSIX
4 5 (4.31%) ActiveMQ
5 4 (3.45%) EJB
5 4 (3.45%) EJB 3.0
5 4 (3.45%) HornetQ
5 4 (3.45%) Java EE
5 4 (3.45%) Java SE
5 4 (3.45%) JMS
5 4 (3.45%) Middleware
5 4 (3.45%) WebSphere MQ
6 3 (2.59%) LAMP
7 2 (1.72%) REST
7 2 (1.72%) SOAP
7 2 (1.72%) WSH
8 1 (0.86%) .NET
8 1 (0.86%) ASP.NET
8 1 (0.86%) LAPP Stack
8 1 (0.86%) Regular Expression
Miscellaneous
1 19 (16.38%) Data Centre
2 13 (11.21%) Analytical Skills
3 12 (10.34%) Fat Client
3 12 (10.34%) Thin Client
4 7 (6.03%) Algorithms
4 7 (6.03%) Client/Server
4 7 (6.03%) Data Structures
4 7 (6.03%) Driving Licence
5 6 (5.17%) Hybrid Cloud
5 6 (5.17%) Management Information System
5 6 (5.17%) PACS
6 5 (4.31%) Replication
7 4 (3.45%) iPad
7 4 (3.45%) Linux Command Line
8 3 (2.59%) Fintech
8 3 (2.59%) PKI
9 2 (1.72%) CMDB
9 2 (1.72%) Handset
9 2 (1.72%) Public Cloud
10 1 (0.86%) Clustering
Operating Systems
1 65 (56.03%) Windows
2 31 (26.72%) Linux
3 30 (25.86%) Windows Server
4 24 (20.69%) Windows 7
5 21 (18.10%) Unix
6 20 (17.24%) Windows 10
7 13 (11.21%) Windows Server 2012
8 12 (10.34%) Windows Server 2008
9 11 (9.48%) Android
10 5 (4.31%) Red Hat Enterprise Linux
11 4 (3.45%) AIX
11 4 (3.45%) Solaris
12 3 (2.59%) CentOS
12 3 (2.59%) Ubuntu
12 3 (2.59%) Windows 8
12 3 (2.59%) Windows Server 2003
13 2 (1.72%) Mac OS
13 2 (1.72%) Windows Mobile
13 2 (1.72%) Windows Vista
14 1 (0.86%) Mac OS X
Processes & Methodologies
1 37 (31.90%) ITIL
2 15 (12.93%) Project Management
3 14 (12.07%) DevOps
4 10 (8.62%) Load Balancing
5 9 (7.76%) Build Automation
5 9 (7.76%) Software Engineering
6 8 (6.90%) Performance Analysis
6 8 (6.90%) Problem Management
7 7 (6.03%) Capacity Planning
7 7 (6.03%) Complexity Analysis
7 7 (6.03%) Demand Forecasting
8 6 (5.17%) Data Encryption
8 6 (5.17%) Data Security
8 6 (5.17%) Disaster Recovery
8 6 (5.17%) Document Management
8 6 (5.17%) High Availability
8 6 (5.17%) ITIL V3
8 6 (5.17%) Network Optimisation
8 6 (5.17%) Performance Tuning
8 6 (5.17%) Workflow
Programming Languages
1 23 (19.83%) Python
2 15 (12.93%) Perl
3 14 (12.07%) Java
3 14 (12.07%) Shell Script
3 14 (12.07%) SQL
4 10 (8.62%) Bash Shell
5 8 (6.90%) PowerShell
6 7 (6.03%) Scala
7 5 (4.31%) PHP
8 4 (3.45%) AWK
8 4 (3.45%) Bourne shell
8 4 (3.45%) C
8 4 (3.45%) C-shell
9 3 (2.59%) Ruby
9 3 (2.59%) VBScript
10 2 (1.72%) Go
11 1 (0.86%) C#
11 1 (0.86%) C++
Qualifications
1 20 (17.24%) Degree
2 11 (9.48%) ITIL Certification
2 11 (9.48%) Microsoft Certification
3 10 (8.62%) MCP
3 10 (8.62%) MCSA
3 10 (8.62%) MCSE
3 10 (8.62%) SC Cleared
3 10 (8.62%) Security Cleared
4 6 (5.17%) Master's Degree
5 4 (3.45%) AWS Certification
6 2 (1.72%) VMware Certified Professional (VCP)
7 1 (0.86%) CCNA
7 1 (0.86%) CCNP
7 1 (0.86%) Cisco Certification
7 1 (0.86%) RHCE
Quality Assurance & Compliance
1 18 (15.52%) SLA
System Software
1 39 (33.62%) Active Directory
2 14 (12.07%) VMware Infrastructure
3 6 (5.17%) vSphere
4 4 (3.45%) VMware ESXi
5 3 (2.59%) Hyper-V
5 3 (2.59%) Terminal Services
5 3 (2.59%) VMware Workstation
5 3 (2.59%) Xen
6 1 (0.86%) XenApp
Systems Management
1 8 (6.90%) Opscode Chef
2 7 (6.03%) Puppet
3 4 (3.45%) BMC PATROL
3 4 (3.45%) vCenter Server
4 3 (2.59%) Cacti
4 3 (2.59%) Nagios
4 3 (2.59%) SCCM
4 3 (2.59%) WSUS
5 2 (1.72%) Ansible
5 2 (1.72%) Terraform
5 2 (1.72%) ThinApp
5 2 (1.72%) ZENworks
6 1 (0.86%) vRealize
Vendors
1 39 (33.62%) Microsoft
2 24 (20.69%) Cisco
3 20 (17.24%) VMware
4 15 (12.93%) Citrix
5 12 (10.34%) CheckPoint
6 10 (8.62%) Oracle
7 9 (7.76%) Red Hat
8 6 (5.17%) Sybase
8 6 (5.17%) Xerox
9 4 (3.45%) BMC
10 3 (2.59%) Juniper
10 3 (2.59%) Thales
10 3 (2.59%) VocaLink
11 2 (1.72%) AppSense
11 2 (1.72%) Avaya
11 2 (1.72%) Draytek
11 2 (1.72%) EMC
11 2 (1.72%) Meraki
11 2 (1.72%) Novell
12 1 (0.86%) SonicWALL
Watford, Hertfordshire
Senitor Associates
Salary: £30000 per annum
Posted: 11 hours ago
Hatfield, Hertfordshire
JM
Salary: £50000 - £65000 per annum + benefits, bonus
Posted: 9 hours ago
Hemel Hempstead, Hertfordshire
Senitor Associates
Posted: 6 days ago
Welwyn Garden City
Tesco PLC
Salary: Competitive
Posted: 10 days ago
Welwyn Garden City
Tesco PLC
Salary: Competitive
Posted: 10 days ago
Hatfield
Interquest - IQ Tech
Salary: £40000 - £45000 per annum + Benefits
Posted: 7 days ago
St. Albans, Hertfordshire
Trace One
Salary: Up to £60,000 per annum
Posted: 27 days ago