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 3 months to 23 March 2017 with a comparison to the same period in the previous 2 years.

3 months to
23 Mar 2017
Same period 2016 Same period 2015
X.21
Berkshire / Reading
Rank 105 - 145
Rank change year-on-year - 0  
Permanent jobs citing X.21 2 0 6
As % of all permanent IT jobs advertised in Reading 0.16% - 0.26%
As % of the Communications & Networking category 0.57% - 0.85%
Number of salaries quoted 0 0 6
Median salary - - £51,250
UK excluding London median salary - £27,500 £50,000
% change year-on-year - -45.00%  

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

Communications & Computer Network Skills
Reading
Permanent job vacancies with a requirement for communications and computer networking skills 351 557 710
As % of all permanent IT job vacancies advertised in Reading 28.51% 28.62% 30.25%
Number of salaries quoted 232 457 381
Median salary £45,000 £50,000 £50,000
Median salary % change year-on-year -10.00% -  
90% offered a salary of more than £27,350 £35,000 £28,500
10% offered a salary of more than £67,500 £65,000 £65,000
UK excluding London median salary £40,000 £42,500 £41,000
% change year-on-year -5.88% +3.65%  

X.21
Job Vacancy Trend in Reading

The job posting trend of jobs advertised in Reading citing X.21 as a proportion of all permanent or contract IT jobs with a match in the Communications & Networking category.

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

X.21
Top 19 Related IT Skills in Reading

For the 6 months to 23 March 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
Top Related 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%) 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