Period
to 20 August 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 20 August 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
20 Aug 2018
Same period 2017 Same period 2016
Rank 65 101 59
Rank change year-on-year +36 -42 +5
Permanent jobs citing TCP/IP 177 118 205
As % of all permanent IT jobs advertised in Hertfordshire 4.15% 2.88% 4.53%
As % of the Communications & Networking category 22.13% 16.21% 23.67%
Number of salaries quoted 127 106 184
Hertfordshire median annual salary £50,000 £35,750 £37,500
Median salary % change year-on-year +39.86% -4.67% -6.25%
10th Percentile £25,150 £20,000 £22,250
90th Percentile £72,500 £57,500 £60,000
East of England median annual salary £45,000 £38,500 £42,500
% change year-on-year +16.88% -9.41% +6.25%

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 800 728 866
As % of all permanent IT jobs advertised in Hertfordshire 18.77% 17.78% 19.15%
Number of salaries quoted 605 594 683
Hertfordshire median annual salary £47,500 £45,000 £44,500
Median salary % change year-on-year +5.56% +1.12% -1.11%
10th Percentile £26,250 £25,000 £23,000
90th Percentile £71,250 £65,000 £61,250
East of England median annual salary £45,000 £45,000 £45,000

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 20 August 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 20 August 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 +13 40 £63,750 +13.33% 3
Welwyn Garden City -22 31 £23,250 -27.34%
Watford +14 20 £32,500 -18.75% 1
Borehamwood +18 12 £27,000 -46.00%
Stevenage -4 10 £26,500 +17.78% 2
Hemel Hempstead +13 9 £30,000 -14.29% 1
Radlett - 9 £42,500 -
St Albans -9 6 £62,500 +19.05%
Broxbourne - 5 £57,500 -
Waltham Cross - 3 £45,000 -
Royston - 2 £16,000 -
Bishop's Stortford -4 1 £37,500 -3.23% 1
TCP/IP
East of England

For the 6 months to 20 August 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 81 (45.76%) DNS
2 77 (43.50%) Microsoft
3 76 (42.94%) Windows
4 57 (32.20%) DHCP
5 48 (27.12%) Active Directory
5 48 (27.12%) Firewall
6 45 (25.42%) Linux
6 45 (25.42%) DevOps
7 44 (24.86%) Problem-Solving
8 43 (24.29%) Python
8 43 (24.29%) Degree
9 39 (22.03%) VMware
9 39 (22.03%) Amazon AWS
10 37 (20.90%) Infrastructure Engineering
11 36 (20.34%) Java
12 35 (19.77%) Unix
12 35 (19.77%) Microsoft Azure
12 35 (19.77%) Office 365
13 34 (19.21%) ITIL
14 33 (18.64%) VMware Infrastructure
14 33 (18.64%) Windows Server
15 32 (18.08%) Agile Software Development
15 32 (18.08%) LAN
16 29 (16.38%) SNMP
16 29 (16.38%) Management Information System
16 29 (16.38%) Data Centre
17 27 (15.25%) WAN
17 27 (15.25%) Citrix
18 26 (14.69%) PowerShell
19 25 (14.12%) Internet

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 (11.86%) OpenStack
2 14 (7.91%) GlassFish
3 10 (5.65%) MS Exchange
4 9 (5.08%) Tomcat
5 8 (4.52%) IBM Notes
6 5 (2.82%) IIS
6 5 (2.82%) JBoss
6 5 (2.82%) MQSeries
6 5 (2.82%) Oracle SOA Suite
6 5 (2.82%) WebLogic
6 5 (2.82%) WebSphere
7 4 (2.26%) Apache
7 4 (2.26%) Exchange Server 2013
8 3 (1.69%) Skype for Business
9 2 (1.13%) Exchange Server 2007
9 2 (1.13%) Exchange Server 2010
10 1 (0.56%) nginx
Applications
1 16 (9.04%) Microsoft Office
Cloud Services
1 39 (22.03%) Amazon AWS
2 35 (19.77%) Microsoft Azure
2 35 (19.77%) Office 365
3 10 (5.65%) IaaS
4 9 (5.08%) GitHub
5 8 (4.52%) PaaS
6 7 (3.95%) Google Cloud Platform
7 6 (3.39%) SaaS
8 5 (2.82%) AWS CloudFormation
9 4 (2.26%) Cloud Computing
Communications & Networking
1 81 (45.76%) DNS
2 57 (32.20%) DHCP
3 48 (27.12%) Firewall
4 32 (18.08%) LAN
5 29 (16.38%) SNMP
6 27 (15.25%) WAN
7 25 (14.12%) Internet
8 23 (12.99%) Wireless
9 22 (12.43%) VPN
10 20 (11.30%) HTTP
11 18 (10.17%) BGP
12 17 (9.60%) Ethernet
13 16 (9.04%) MPLS
13 16 (9.04%) OSPF
14 12 (6.78%) Wi-Fi
15 11 (6.21%) ICMP
16 10 (5.65%) Network Security
17 9 (5.08%) Reverse Proxy
17 9 (5.08%) VXLAN
18 8 (4.52%) Unified Communications
Database & Business Intelligence
1 11 (6.21%) SQL Server
2 6 (3.39%) MySQL
3 4 (2.26%) Relational Database
4 3 (1.69%) Oracle Database
5 2 (1.13%) Data Warehouse
5 2 (1.13%) MongoDB
5 2 (1.13%) SQL Server 2008
6 1 (0.56%) NoSQL
6 1 (0.56%) PostgreSQL
Development Applications
1 12 (6.78%) JIRA
2 9 (5.08%) Jenkins
3 4 (2.26%) NUnit
3 4 (2.26%) Subversion
3 4 (2.26%) TeamCity
4 3 (1.69%) Redmine
General
1 18 (10.17%) Retail
2 11 (6.21%) Finance
3 7 (3.95%) French Language
4 6 (3.39%) German Language
4 6 (3.39%) Telecoms
5 5 (2.82%) Advertising
5 5 (2.82%) Electronics
6 4 (2.26%) Legal
6 4 (2.26%) Manufacturing
6 4 (2.26%) Swedish Language
7 3 (1.69%) Multimedia
8 2 (1.13%) Billing
8 2 (1.13%) Spanish Language
9 1 (0.56%) Italian Language
Job Titles
1 33 (18.64%) Security Engineer
2 32 (18.08%) Analyst
3 25 (14.12%) Network Engineer
4 20 (11.30%) Support Engineer
5 19 (10.73%) Support Analyst
6 16 (9.04%) 2nd Line Support
7 15 (8.47%) Senior Network Engineer
8 14 (7.91%) Infrastructure Engineer
9 13 (7.34%) DevOps Engineer
9 13 (7.34%) Incident Engineer
10 12 (6.78%) Infrastructure Support
10 12 (6.78%) Infrastructure Support Engineer
10 12 (6.78%) Team Leader
11 11 (6.21%) 2nd Line Support Analyst
12 10 (5.65%) Architect
12 10 (5.65%) AWS DevOps
12 10 (5.65%) AWS Engineer
12 10 (5.65%) Systems Engineer
12 10 (5.65%) VMware Engineer
12 10 (5.65%) VMware Support Engineer
Libraries, Frameworks & Software Standards
1 20 (11.30%) Web Services
2 10 (5.65%) HTML
2 10 (5.65%) JSON
3 9 (5.08%) Velocity
4 8 (4.52%) Flash
5 7 (3.95%) .NET
5 7 (3.95%) 802.1X
5 7 (3.95%) ASP.NET
5 7 (3.95%) XML
6 5 (2.82%) ActiveMQ
6 5 (2.82%) EJB
6 5 (2.82%) EJB 3.0
6 5 (2.82%) HornetQ
6 5 (2.82%) Java EE
6 5 (2.82%) Java SE
6 5 (2.82%) JMS
6 5 (2.82%) WebSphere MQ
7 4 (2.26%) LDAP
7 4 (2.26%) WCF
8 3 (1.69%) CSS
Miscellaneous
1 29 (16.38%) Data Centre
1 29 (16.38%) Management Information System
2 24 (13.56%) Analytical Skills
2 24 (13.56%) Security Operations Centre
3 21 (11.86%) Self-Motivation
4 19 (10.73%) Hybrid Cloud
5 18 (10.17%) Computer Science
6 13 (7.34%) Enterprise Software
6 13 (7.34%) Private Cloud
7 11 (6.21%) Replication
8 8 (4.52%) Blackberry
8 8 (4.52%) Client/Server
8 8 (4.52%) Linux Command Line
9 6 (3.39%) Public Cloud
10 3 (1.69%) Cyber Kill Chain
10 3 (1.69%) Greenfield Project
10 3 (1.69%) MPEG
10 3 (1.69%) Smartphone
10 3 (1.69%) Video\Live Streaming
11 2 (1.13%) EPoS
Operating Systems
1 76 (42.94%) Windows
2 45 (25.42%) Linux
3 35 (19.77%) Unix
4 33 (18.64%) Windows Server
5 24 (13.56%) Windows 7
6 15 (8.47%) Mac OS X
7 12 (6.78%) Windows 10
7 12 (6.78%) Windows Server 2008
7 12 (6.78%) Windows Server 2012
8 10 (5.65%) AIX
8 10 (5.65%) Windows 8
9 9 (5.08%) CoreOS
10 8 (4.52%) Apple iOS
11 5 (2.82%) Debian
12 3 (1.69%) Kali Linux
13 2 (1.13%) Android
14 1 (0.56%) CentOS
Processes & Methodologies
1 45 (25.42%) DevOps
2 44 (24.86%) Problem-Solving
3 37 (20.90%) Infrastructure Engineering
4 34 (19.21%) ITIL
5 32 (18.08%) Agile Software Development
6 25 (14.12%) SIEM
7 24 (13.56%) Security Operations
8 21 (11.86%) Application Performance Monitoring
8 21 (11.86%) Identity Access Management
8 21 (11.86%) Performance Monitoring
8 21 (11.86%) Security Architecture
9 17 (9.60%) Information Security
10 16 (9.04%) Due Diligence
11 15 (8.47%) Continuous Improvement
11 15 (8.47%) Digital Forensics
11 15 (8.47%) E-Commerce
11 15 (8.47%) Malware Reverse Engineering
11 15 (8.47%) Reverse Engineering
12 14 (7.91%) Software Engineering
12 14 (7.91%) Time Management
Programming Languages
1 43 (24.29%) Python
2 36 (20.34%) Java
3 26 (14.69%) PowerShell
4 22 (12.43%) Bash Shell
5 15 (8.47%) Shell Script
6 8 (4.52%) C#
7 6 (3.39%) C++
7 6 (3.39%) JavaScript
8 5 (2.82%) SQL
9 4 (2.26%) VB.NET
10 3 (1.69%) AWK
10 3 (1.69%) C
10 3 (1.69%) TypeScript
11 2 (1.13%) PHP
Qualifications
1 43 (24.29%) Degree
2 23 (12.99%) Cisco Certification
2 23 (12.99%) Computer Science Degree
2 23 (12.99%) GCFA
2 23 (12.99%) GCFE
2 23 (12.99%) Microsoft Certification
3 16 (9.04%) CCNP
4 15 (8.47%) CREST Certified
4 15 (8.47%) GIAC
4 15 (8.47%) GREM
5 14 (7.91%) MCSE
6 13 (7.34%) MCSA
7 12 (6.78%) CCNA
7 12 (6.78%) GCIA
7 12 (6.78%) GCIH
7 12 (6.78%) GSEC
7 12 (6.78%) SSCP
8 11 (6.21%) A+ Certification
8 11 (6.21%) Network+ Certification
9 10 (5.65%) MCP
Quality Assurance & Compliance
1 10 (5.65%) SLA
2 2 (1.13%) PMO
3 1 (0.56%) PCI DSS
System Software
1 48 (27.12%) Active Directory
2 33 (18.64%) VMware Infrastructure
3 23 (12.99%) Docker
4 16 (9.04%) VMware ESXi
5 12 (6.78%) Hyper-V
6 10 (5.65%) Ceph
7 9 (5.08%) Terminal Services
8 8 (4.52%) Virtual Servers
9 4 (2.26%) vSphere
10 3 (1.69%) LXC
11 1 (0.56%) XenApp
Systems Management
1 23 (12.99%) EnCase
2 22 (12.43%) Puppet
3 16 (9.04%) Ansible
4 14 (7.91%) Kubernetes
5 13 (7.34%) Opscode Chef
6 6 (3.39%) FortiGate
7 4 (2.26%) SCCM
8 3 (1.69%) Observium
8 3 (1.69%) QRadar
8 3 (1.69%) RANCID
9 2 (1.13%) Terraform
9 2 (1.13%) WhatsUp Gold
10 1 (0.56%) Grafana
10 1 (0.56%) Microsoft Clustering
10 1 (0.56%) Norton AntiVirus
10 1 (0.56%) Prometheus
10 1 (0.56%) SCOM
10 1 (0.56%) Tivoli
10 1 (0.56%) Tivoli Storage Manager
Vendors
1 77 (43.50%) Microsoft
2 39 (22.03%) VMware
3 27 (15.25%) Citrix
4 21 (11.86%) Juniper
5 17 (9.60%) Cisco
6 16 (9.04%) Oracle
7 15 (8.47%) Splunk
8 14 (7.91%) Google
9 13 (7.34%) Apple
10 11 (6.21%) NetApp
11 9 (5.08%) IBM
12 8 (4.52%) Lotus
12 8 (4.52%) Remedy
13 6 (3.39%) CheckPoint
14 3 (1.69%) Aruba
14 3 (1.69%) HP
14 3 (1.69%) Nokia
14 3 (1.69%) Samsung
14 3 (1.69%) Sonus
15 2 (1.13%) F5