Period
to 14 August 2020

The following table provides summary statistics for permanent job vacancies advertised in the City of London with a requirement for PBX skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited PBX over the 6 months to 14 August 2020 with a comparison to the same period in the previous 2 years.

Private Branch Exchange (PBX)
Central London > City of London
6 months to
14 Aug 2020
Same period 2019 Same period 2018
Rank 205 320 338
Rank change year-on-year +115 +18 -16
Permanent jobs citing PBX 22 11 15
As % of all permanent jobs advertised in the City of London 0.46% 0.11% 0.14%
As % of the Communications & Networking category 3.23% 0.85% 0.92%
Number of salaries quoted 21 8 12
Median annual salary £72,500 £40,000 £59,500
Median salary % change year-on-year +81.25% -32.77% +32.22%
10th Percentile £45,000 £36,250 £28,750
90th Percentile £81,250 £58,000 £67,125
Central London median annual salary £72,500 £40,000 £60,000
% change year-on-year +81.25% -33.33% +37.14%

PBX 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 the City of London with a requirement for communications or computer networking skills.

All Communications and Computer Networking Skills
City of London
Permanent vacancies with a requirement for communications or computer networking skills 682 1,297 1,629
As % of all permanent IT jobs advertised in the City of London 14.12% 12.80% 14.89%
Number of salaries quoted 608 1,165 1,444
Median annual salary £62,500 £60,000 £57,500
Median salary % change year-on-year +4.17% +4.35% +9.52%
10th Percentile £36,250 £28,250 £31,250
90th Percentile £90,000 £87,500 £85,000
Central London median annual salary £60,000 £55,000 £57,500
% change year-on-year +9.09% -4.35% +15.00%

PBX
Job Vacancy Trend in the City of London

Job postings citing PBX as a proportion of all IT jobs advertised in the City of London.

Job vacancy trend for PBX in the City of London

PBX
Salary Trend in the City of London

3-month moving average salary quoted in jobs citing PBX in the City of London.

Salary trend for PBX in the City of London

PBX
Salary Histogram in the City of London

Salary distribution for jobs citing PBX in the City of London over the 6 months to 14 August 2020.

Salary histogram for PBX in the City of London

For the 6 months to 14 August 2020, IT jobs citing PBX 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 City of London region with a requirement for PBX.

1 17 (77.27%) WAN
1 17 (77.27%) Cisco
1 17 (77.27%) CheckPoint
1 17 (77.27%) Firewall
2 14 (63.64%) Office 365
3 13 (59.09%) Azure
3 13 (59.09%) LAN
4 12 (54.55%) VPN
4 12 (54.55%) Meraki
5 10 (45.45%) Netskope
6 9 (40.91%) Zscaler
6 9 (40.91%) Network Virtualisation
6 9 (40.91%) Azure ExpressRoute
6 9 (40.91%) Network Monitoring
6 9 (40.91%) Blue Coat
6 9 (40.91%) Network Security
6 9 (40.91%) CCNA
6 9 (40.91%) Cisco Certification
7 8 (36.36%) VoIP
8 7 (31.82%) Finance
8 7 (31.82%) RTP
9 6 (27.27%) Unified Communications
10 5 (22.73%) Windows 10
10 5 (22.73%) Windows Server
10 5 (22.73%) Service Delivery
10 5 (22.73%) Windows
11 4 (18.18%) DHCP
11 4 (18.18%) HP
11 4 (18.18%) DNS
11 4 (18.18%) Microsoft

PBX
Co-occurring IT Skills in the City of London 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 2 (9.09%) SharePoint
2 1 (4.55%) Exchange Server 2010
2 1 (4.55%) MS Exchange
Cloud Services
1 14 (63.64%) Office 365
2 13 (59.09%) Azure
3 9 (40.91%) Azure ExpressRoute
4 2 (9.09%) Azure Active Directory
5 1 (4.55%) Cloud Computing
Communications & Networking
1 17 (77.27%) Firewall
1 17 (77.27%) WAN
2 13 (59.09%) LAN
3 12 (54.55%) VPN
4 9 (40.91%) Network Security
5 8 (36.36%) VoIP
6 7 (31.82%) RTP
7 6 (27.27%) Unified Communications
8 4 (18.18%) DHCP
8 4 (18.18%) DNS
8 4 (18.18%) TCP/IP
9 3 (13.64%) FTP
9 3 (13.64%) HTTP
9 3 (13.64%) IP Telephony
9 3 (13.64%) IPsec
9 3 (13.64%) OSPF
9 3 (13.64%) SMTP
9 3 (13.64%) SNMP
9 3 (13.64%) Wireless
9 3 (13.64%) WLAN
General
1 7 (31.82%) Finance
2 4 (18.18%) Banking
3 2 (9.09%) Telecoms
4 1 (4.55%) Law
4 1 (4.55%) Legal
4 1 (4.55%) Pharmaceutical
Job Titles
1 11 (50.00%) Network Engineer
2 9 (40.91%) Network Security Engineer
2 9 (40.91%) Security Engineer
2 9 (40.91%) Senior Network Engineer
2 9 (40.91%) Senior Network Security Engineer
2 9 (40.91%) Senior Security Engineer
3 4 (18.18%) Unified Communications Engineer
4 3 (13.64%) Team Leader
5 2 (9.09%) Desktop Engineer
5 2 (9.09%) Desktop Support
5 2 (9.09%) Desktop Support Engineer
5 2 (9.09%) Support Engineer
6 1 (4.55%) 2nd/3rd Line Support
6 1 (4.55%) 2nd/3rd Line Support Technician
6 1 (4.55%) 3rd Line Support
6 1 (4.55%) 3rd Line Support Technician
6 1 (4.55%) Consultant
6 1 (4.55%) Infrastructure Team Leader
6 1 (4.55%) Network Consultant
6 1 (4.55%) Support Technician
Miscellaneous
1 3 (13.64%) RSA SecurID
2 2 (9.09%) Smartphone
3 1 (4.55%) Management Information System
3 1 (4.55%) User Experience
3 1 (4.55%) Wiki
Operating Systems
1 5 (22.73%) Windows
1 5 (22.73%) Windows 10
1 5 (22.73%) Windows Server
2 3 (13.64%) Linux
2 3 (13.64%) Windows Server 2012
3 2 (9.09%) Windows Server 2016
3 2 (9.09%) Windows Server 2019
Processes & Methodologies
1 9 (40.91%) Network Monitoring
1 9 (40.91%) Network Virtualisation
2 5 (22.73%) Service Delivery
3 4 (18.18%) High Availability
3 4 (18.18%) Problem-Solving
4 3 (13.64%) Availability Management
4 3 (13.64%) ITIL
4 3 (13.64%) Network Architecture
4 3 (13.64%) Penetration Testing
4 3 (13.64%) Performance Management
4 3 (13.64%) Project Management
4 3 (13.64%) Project Planning
5 2 (9.09%) Asset Management
5 2 (9.09%) Digital Transformation Programme
6 1 (4.55%) Data Privacy
6 1 (4.55%) Desktop Virtualisation
6 1 (4.55%) DevOps
6 1 (4.55%) E-Discovery
6 1 (4.55%) Kalman Filter
6 1 (4.55%) Technical Leadership
Programming Languages
1 2 (9.09%) PowerShell
2 1 (4.55%) C
Qualifications
1 9 (40.91%) CCNA
1 9 (40.91%) Cisco Certification
2 1 (4.55%) MCSA
2 1 (4.55%) MCSE
2 1 (4.55%) Microsoft Certification
System Software
1 4 (18.18%) Hyper-V
2 3 (13.64%) Active Directory
2 3 (13.64%) vSphere
3 2 (9.09%) Virtual Desktop
Systems Management
1 4 (18.18%) FortiGate
1 4 (18.18%) Microsoft Intune
2 3 (13.64%) Nagios
3 2 (9.09%) CASB
3 2 (9.09%) SCCM
4 1 (4.55%) McAfee ePO
Vendors
1 17 (77.27%) CheckPoint
1 17 (77.27%) Cisco
2 12 (54.55%) Meraki
3 10 (45.45%) Netskope
4 9 (40.91%) Blue Coat
4 9 (40.91%) Zscaler
5 4 (18.18%) HP
5 4 (18.18%) Microsoft
6 3 (13.64%) Avaya
6 3 (13.64%) Juniper
6 3 (13.64%) VMware
7 2 (9.09%) Bloomberg
7 2 (9.09%) Citrix
7 2 (9.09%) Mitel
7 2 (9.09%) Polycom
7 2 (9.09%) Reuters
7 2 (9.09%) Sophos
8 1 (4.55%) Canon
8 1 (4.55%) McAfee
8 1 (4.55%) RightFax