Period
to 20 November 2017

The following table provides summary statistics for permanent job vacancies advertised in Reading with a requirement for X.21 skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited X.21 over the 6 months to 20 November 2017 with a comparison to the same period in the previous 2 years.

X.21
Berkshire > Reading
6 months to
20 Nov 2017
Same period 2016 Same period 2015
Rank 154 190 212
Rank change year-on-year +36 +22 +1
Permanent jobs citing X.21 2 2 4
As % of all permanent IT jobs advertised in Reading 0.085% 0.058% 0.086%
As % of the Communications & Networking category 0.37% 0.19% 0.33%
Number of salaries quoted 0 0 4
Reading median annual salary - - £27,500
Berkshire median annual salary - - £27,500

X.21 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 Reading with a requirement for communications or computer networking skills.

All Communications and Computer Networking Skills
Reading
Permanent vacancies with a requirement for communications or computer networking skills 541 1051 1219
As % of all permanent IT jobs advertised in Reading 22.95% 30.52% 26.32%
Number of salaries quoted 402 698 868
Reading median annual salary £50,000 £50,000 £47,500
Median salary % change year-on-year - +5.26% +5.56%
10th Percentile £24,000 £28,000 £25,500
90th Percentile £70,000 £74,125 £68,750
Berkshire median annual salary £45,500 £50,000 £48,000
% change year-on-year -9.00% +4.17% +6.67%

X.21
Job Vacancy Trend in Reading

Job postings citing X.21 as a percentage of all IT jobs advertised in Reading.

Job vacancy trend for X.21 in Reading

X.21
Salary Trend in Reading

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing X.21 in Reading.

Salary trend for X.21 in Reading

For the 6 months to 20 November 2017, IT jobs citing X.21 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 Reading region with a requirement for X.21.

1 2 (100.00%) ITIL
1 2 (100.00%) WAN
1 2 (100.00%) Ethernet
1 2 (100.00%) PPP
1 2 (100.00%) SNMP
1 2 (100.00%) Cisco
1 2 (100.00%) CCNA
1 2 (100.00%) Cisco Certification
1 2 (100.00%) MPLS
1 2 (100.00%) OSPF
1 2 (100.00%) BGP
1 2 (100.00%) DSL
1 2 (100.00%) L2TP
1 2 (100.00%) Change Management
1 2 (100.00%) Firewall
1 2 (100.00%) ITSM
1 2 (100.00%) IPsec
1 2 (100.00%) xDSL
1 2 (100.00%) Network Management

X.21
Co-occurring IT Skills in Reading 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:

Communications & Networking
1 2 (100.00%) BGP
1 2 (100.00%) DSL
1 2 (100.00%) Ethernet
1 2 (100.00%) Firewall
1 2 (100.00%) IPsec
1 2 (100.00%) L2TP
1 2 (100.00%) MPLS
1 2 (100.00%) OSPF
1 2 (100.00%) PPP
1 2 (100.00%) SNMP
1 2 (100.00%) WAN
1 2 (100.00%) xDSL
Job Titles
1 2 (100.00%) Network Engineer
1 2 (100.00%) Network Operations Engineer
1 2 (100.00%) NOC Engineer
1 2 (100.00%) Operations Engineer
Processes & Methodologies
1 2 (100.00%) Change Management
1 2 (100.00%) ITIL
1 2 (100.00%) ITSM
1 2 (100.00%) Network Management
Qualifications
1 2 (100.00%) CCNA
1 2 (100.00%) Cisco Certification
Vendors
1 2 (100.00%) Cisco