Period
to 18 February 2019

The following table provides summary statistics for permanent job vacancies advertised in Berkshire 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 18 February 2019 with a comparison to the same period in the previous 2 years.

X.21
South East > Berkshire
6 months to
18 Feb 2019
Same period 2018 Same period 2017
Rank 220 242 -
Rank change year-on-year +22 - +343
Permanent jobs citing X.21 16 7 0
As % of all permanent IT jobs advertised in Berkshire 0.28% 0.11% -
As % of the Communications & Networking category 1.60% 0.52% -
Number of salaries quoted 6 2 0
Berkshire median annual salary £35,250 £40,000 -
Median salary % change year-on-year -11.88% - -
South East median annual salary £35,250 £40,000 -
% change year-on-year -11.88% - -

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 Berkshire with a requirement for communications or computer networking skills.

All Communications and Computer Networking Skills
Berkshire
Permanent vacancies with a requirement for communications or computer networking skills 1,003 1,341 1,862
As % of all permanent IT jobs advertised in Berkshire 17.71% 20.19% 24.49%
Number of salaries quoted 729 971 1,333
Berkshire median annual salary £47,500 £45,000 £50,000
Median salary % change year-on-year +5.56% -10.00% -
10th Percentile £27,350 £26,250 £28,000
90th Percentile £72,500 £70,000 £77,500
South East median annual salary £45,000 £42,500 £45,000
% change year-on-year +5.88% -5.56% +2.27%

X.21
Job Vacancy Trend in Berkshire

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

Job vacancy trend for X.21 in Berkshire

X.21
Salary Trend in Berkshire

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

Salary trend for X.21 in Berkshire

X.21
Job Locations in Berkshire

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing X.21 within the Berkshire region over the 6 months to 18 February 2019. 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
Reading +24 16 £35,250 -6.00% 2
X.21
South East

For the 6 months to 18 February 2019, IT jobs citing X.21 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 Berkshire region with a requirement for X.21.

1 16 (100.00%) WAN
1 16 (100.00%) Ethernet
1 16 (100.00%) PPP
1 16 (100.00%) SNMP
1 16 (100.00%) Cisco
1 16 (100.00%) ITIL
1 16 (100.00%) CCNA
1 16 (100.00%) MPLS
1 16 (100.00%) OSPF
1 16 (100.00%) BGP
1 16 (100.00%) DSL
1 16 (100.00%) L2TP
1 16 (100.00%) Cisco Certification
1 16 (100.00%) Change Management
1 16 (100.00%) Firewall
1 16 (100.00%) IPsec
1 16 (100.00%) xDSL
1 16 (100.00%) Network Management
1 16 (100.00%) Tech Ops
2 14 (87.50%) CCNP
3 13 (81.25%) Problem-Solving
4 10 (62.50%) ITSM
5 6 (37.50%) Juniper
6 4 (25.00%) EMC
6 4 (25.00%) VoIP
6 4 (25.00%) Load Balancing
6 4 (25.00%) SC Cleared
6 4 (25.00%) Security Cleared
6 4 (25.00%) VMware
6 4 (25.00%) Junos

X.21
Co-occurring IT Skills in Berkshire 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 16 (100.00%) BGP
1 16 (100.00%) DSL
1 16 (100.00%) Ethernet
1 16 (100.00%) Firewall
1 16 (100.00%) IPsec
1 16 (100.00%) L2TP
1 16 (100.00%) MPLS
1 16 (100.00%) OSPF
1 16 (100.00%) PPP
1 16 (100.00%) SNMP
1 16 (100.00%) WAN
1 16 (100.00%) xDSL
2 4 (25.00%) Junos
2 4 (25.00%) VoIP
3 3 (18.75%) Internet
3 3 (18.75%) Unified Communications
General
1 3 (18.75%) Retail
Job Titles
1 16 (100.00%) Network Engineer
2 10 (62.50%) Network Operations Engineer
2 10 (62.50%) Operations Engineer
3 9 (56.25%) NOC Engineer
4 3 (18.75%) Cisco Engineer
4 3 (18.75%) Cisco Network Engineer
4 3 (18.75%) Network Support
4 3 (18.75%) Network Support Engineer
4 3 (18.75%) Support Engineer
5 2 (12.50%) Juniper Engineer
Miscellaneous
1 4 (25.00%) Distributed Denial-of-Service
2 3 (18.75%) Data Centre
Processes & Methodologies
1 16 (100.00%) Change Management
1 16 (100.00%) ITIL
1 16 (100.00%) Network Management
1 16 (100.00%) Tech Ops
2 13 (81.25%) Problem-Solving
3 10 (62.50%) ITSM
4 4 (25.00%) DDoS Mitigation
4 4 (25.00%) Load Balancing
5 3 (18.75%) Stress Testing
6 1 (6.25%) Time Management
Qualifications
1 16 (100.00%) CCNA
1 16 (100.00%) Cisco Certification
2 14 (87.50%) CCNP
3 4 (25.00%) SC Cleared
3 4 (25.00%) Security Cleared
Vendors
1 16 (100.00%) Cisco
2 6 (37.50%) Juniper
3 4 (25.00%) EMC
3 4 (25.00%) F5
3 4 (25.00%) VMware
4 3 (18.75%) Mitel