Period
to 21 November 2017

The following table provides summary statistics for permanent job vacancies advertised in the South East 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 21 November 2017 with a comparison to the same period in the previous 2 years.

Private Branch Exchange (PBX)
England > South East
6 months to
21 Nov 2017
Same period 2016 Same period 2015
Rank 472 510 553
Rank change year-on-year +38 +43 +15
Permanent jobs citing PBX 74 80 97
As % of all permanent IT jobs advertised in the South East 0.24% 0.23% 0.23%
As % of the Communications & Networking category 1.36% 1.07% 1.14%
Number of salaries quoted 58 74 73
South East median annual salary £48,250 £37,500 £42,500
Median salary % change year-on-year +28.67% -11.76% -24.44%
10th Percentile £26,250 £26,750 £29,650
90th Percentile £65,000 £50,875 £67,500
England median annual salary £41,250 £37,500 £41,820
% change year-on-year +10.00% -10.33% -16.36%

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 South East with a requirement for communications or computer networking skills.

All Communications and Computer Networking Skills
South East
Permanent vacancies with a requirement for communications or computer networking skills 5438 7468 8545
As % of all permanent IT jobs advertised in the South East 17.65% 21.35% 20.07%
Number of salaries quoted 4328 5978 6948
South East median annual salary £42,500 £45,000 £43,000
Median salary % change year-on-year -5.56% +4.65% +7.50%
10th Percentile £24,250 £26,250 £24,250
90th Percentile £66,075 £67,500 £67,500
England median annual salary £45,000 £45,000 £45,000

PBX
Job Vacancy Trend in the South East

Job postings citing PBX as a percentage of all IT jobs advertised in the South East.

Job vacancy trend for PBX in the South East

PBX
Salary Trend in the South East

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing PBX in the South East.

Salary trend for PBX in the South East

PBX
Salary Histogram in the South East

The salary distribution of IT jobs citing PBX in the South East over the 6 months to 21 November 2017.

Salary histogram for PBX in the South East

PBX
Job Locations in the South East

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing PBX within the South East region over the 6 months to 21 November 2017. 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
Surrey +14 32 £53,750 +19.44% 4
Thames Valley +32 26 £46,250 +32.14% 4
Hampshire +9 13 £37,500 - 2
Oxfordshire +12 10 £57,500 +105.36% 1
Berkshire +20 8 £40,000 +40.35%
Buckinghamshire +11 8 £65,000 +73.33% 3
Middlesex - 3 - -
PBX
England

For the 6 months to 21 November 2017, IT jobs citing PBX 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 South East region with a requirement for PBX.

1 42 (56.76%) Telecoms
2 39 (52.70%) Cisco
3 36 (48.65%) Linux
4 30 (40.54%) VoIP
5 29 (39.19%) Windows
6 28 (37.84%) RTP
6 28 (37.84%) Wireshark
6 28 (37.84%) Asterisk PBX
7 26 (35.14%) Boost C++ Libraries
7 26 (35.14%) LTE
7 26 (35.14%) RANAP
7 26 (35.14%) Multithreading
7 26 (35.14%) GCC
7 26 (35.14%) GDB
7 26 (35.14%) Trac
7 26 (35.14%) Diameter Protocol
7 26 (35.14%) Cross-Platform Development
7 26 (35.14%) GSM
7 26 (35.14%) UMTS
7 26 (35.14%) OO
7 26 (35.14%) C++
7 26 (35.14%) STL
7 26 (35.14%) Subversion
7 26 (35.14%) Software Engineering
8 25 (33.78%) SGSN
8 25 (33.78%) MGW
9 24 (32.43%) Skype for Business
9 24 (32.43%) GGSN
9 24 (32.43%) Skype
10 23 (31.08%) Microsoft

PBX
Co-occurring IT Skills in the South East 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 24 (32.43%) Skype for Business
2 7 (9.46%) MS Exchange
3 5 (6.76%) Exchange Server 2013
4 4 (5.41%) Exchange Server 2010
4 4 (5.41%) SharePoint
5 1 (1.35%) IIS
5 1 (1.35%) Office Communications Server
5 1 (1.35%) SharePoint 2010
Applications
1 5 (6.76%) Microsoft Office
Cloud Services
1 22 (29.73%) Office 365
2 14 (18.92%) Amazon AWS
3 13 (17.57%) Microsoft Azure
4 11 (14.86%) IaaS
5 9 (12.16%) PaaS
6 8 (10.81%) SaaS
7 6 (8.11%) AWS CloudFormation
7 6 (8.11%) Virtual Private Cloud
8 1 (1.35%) Azure Active Directory
Communications & Networking
1 30 (40.54%) VoIP
2 28 (37.84%) Asterisk PBX
2 28 (37.84%) RTP
2 28 (37.84%) Wireshark
3 26 (35.14%) Diameter Protocol
3 26 (35.14%) GSM
3 26 (35.14%) LTE
3 26 (35.14%) RANAP
3 26 (35.14%) UMTS
4 25 (33.78%) MGW
4 25 (33.78%) SGSN
5 24 (32.43%) GGSN
5 24 (32.43%) Skype
6 17 (22.97%) DNS
7 16 (21.62%) Firewall
8 14 (18.92%) DHCP
9 12 (16.22%) ISDN
10 11 (14.86%) LDAP
10 11 (14.86%) WAN
11 10 (13.51%) PSTN
Database & Business Intelligence
1 2 (2.70%) MySQL
2 1 (1.35%) SQL Server
2 1 (1.35%) SQL Server 2008
Development Applications
1 26 (35.14%) GCC
1 26 (35.14%) GDB
1 26 (35.14%) Subversion
1 26 (35.14%) Trac
2 2 (2.70%) JIRA
3 1 (1.35%) Team Foundation Server
General
1 42 (56.76%) Telecoms
2 3 (4.05%) Manufacturing
2 3 (4.05%) Retail
3 2 (2.70%) Electronics
3 2 (2.70%) Finance
3 2 (2.70%) Marketing
4 1 (1.35%) Back Office
4 1 (1.35%) Front Office
Job Titles
1 26 (35.14%) C++ Software Engineer
1 26 (35.14%) Software Engineer
2 24 (32.43%) Telecoms Engineer
3 21 (28.38%) Telecoms Software Engineer
4 16 (21.62%) Network Engineer
5 14 (18.92%) Support Engineer
6 11 (14.86%) Core Network Engineer
7 10 (13.51%) Linux Engineer
8 9 (12.16%) Analyst
9 8 (10.81%) 3rd Line Engineer
9 8 (10.81%) Infrastructure Engineer
9 8 (10.81%) Support Analyst
10 7 (9.46%) 3rd Line Infrastructure Engineer
10 7 (9.46%) 3rd Line Support
10 7 (9.46%) 3rd Line Support Engineer
10 7 (9.46%) AWS Engineer
11 6 (8.11%) 3rd Line Infrastructure Support
11 6 (8.11%) 3rd Line Support Analyst
11 6 (8.11%) Infrastructure Analyst
11 6 (8.11%) Infrastructure Support Engineer
Libraries, Frameworks & Software Standards
1 26 (35.14%) Boost C++ Libraries
1 26 (35.14%) STL
2 2 (2.70%) JTAPI
2 2 (2.70%) RFC 2833
2 2 (2.70%) TAPI
2 2 (2.70%) Web Services
Miscellaneous
1 11 (14.86%) Greenfield Project
2 6 (8.11%) BYOD
2 6 (8.11%) PKI
3 3 (4.05%) Data Centre
3 3 (4.05%) Driving Licence
4 2 (2.70%) Analytical Skills
4 2 (2.70%) Handset
4 2 (2.70%) Linux Command Line
4 2 (2.70%) Mobile App
5 1 (1.35%) Clustering
Operating Systems
1 36 (48.65%) Linux
2 29 (39.19%) Windows
3 22 (29.73%) Windows Server
4 17 (22.97%) Windows Server 2012
5 9 (12.16%) Windows 7
6 6 (8.11%) Windows 10
6 6 (8.11%) Windows Server 2008
7 4 (5.41%) Apple iOS
7 4 (5.41%) Ubuntu
8 3 (4.05%) Android
8 3 (4.05%) Fedora
8 3 (4.05%) Windows Mobile
9 2 (2.70%) CentOS
9 2 (2.70%) Debian
10 1 (1.35%) Mac OS
10 1 (1.35%) Windows 8
10 1 (1.35%) Windows Server 2003
10 1 (1.35%) Windows Vista
Processes & Methodologies
1 26 (35.14%) Cross-Platform Development
1 26 (35.14%) Multithreading
1 26 (35.14%) OO
1 26 (35.14%) Software Engineering
2 13 (17.57%) ITIL
3 9 (12.16%) Identity Management
4 8 (10.81%) Agile Software Development
5 7 (9.46%) Patch Management
6 6 (8.11%) Configuration Management
6 6 (8.11%) Email Filtering
6 6 (8.11%) Kalman Filter
6 6 (8.11%) Mentoring
6 6 (8.11%) Migration
6 6 (8.11%) Service Design
6 6 (8.11%) Task Automation
7 5 (6.76%) OOP
7 5 (6.76%) Problem Management
8 4 (5.41%) Incident Management
8 4 (5.41%) Network Architecture
8 4 (5.41%) Presales
Programming Languages
1 26 (35.14%) C++
2 8 (10.81%) PowerShell
3 1 (1.35%) SQL
Qualifications
1 9 (12.16%) Microsoft Certification
2 7 (9.46%) MCP
3 5 (6.76%) MCSE
4 4 (5.41%) Cisco Certification
4 4 (5.41%) MCTS
4 4 (5.41%) Security Cleared
5 3 (4.05%) CCNP
5 3 (4.05%) MCITP
5 3 (4.05%) MCSA
5 3 (4.05%) SC Cleared
6 2 (2.70%) CCNA
6 2 (2.70%) CCNP Voice
7 1 (1.35%) Degree
7 1 (1.35%) DV Cleared
7 1 (1.35%) HND
7 1 (1.35%) HP ASE
Quality Assurance & Compliance
1 2 (2.70%) ISO/IEC 27001
1 2 (2.70%) PA-DSS
1 2 (2.70%) PCI DSS
2 1 (1.35%) SLA
System Software
1 18 (24.32%) Active Directory
2 13 (17.57%) Hyper-V
3 11 (14.86%) VMware Infrastructure
4 3 (4.05%) Firmware
4 3 (4.05%) vSphere
5 2 (2.70%) Terminal Services
5 2 (2.70%) VMware ESXi
Systems Management
1 13 (17.57%) SCOM
2 10 (13.51%) SCCM
3 6 (8.11%) Puppet
3 6 (8.11%) Terraform
4 3 (4.05%) vCenter Server
5 2 (2.70%) Cisco CUCM
6 1 (1.35%) FortiGate
Vendors
1 39 (52.70%) Cisco
2 23 (31.08%) Microsoft
3 12 (16.22%) VMware
4 9 (12.16%) Avaya
5 6 (8.11%) Mitel
6 4 (5.41%) Citrix
6 4 (5.41%) NEC
6 4 (5.41%) Panasonic
6 4 (5.41%) Samsung
7 3 (4.05%) Red Hat
8 2 (2.70%) Acme Packet
8 2 (2.70%) BroadSoft
8 2 (2.70%) SAP
8 2 (2.70%) Sonus
9 1 (1.35%) CheckPoint
9 1 (1.35%) HP
9 1 (1.35%) Juniper
9 1 (1.35%) Kaspersky
9 1 (1.35%) Riverbed
9 1 (1.35%) ServiceNow