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Dave Callen Location
Southend-on-Sea, GB
Dave Callen Work
Network and Security Manager @ (March 2026 - Present)
Network and Security Manager @ (May 2022 - March 2026)
Head of Field Services @ (June 2020 - February 2022)
WiFi Product Manager @ (May 2019 - May 2020)
Network and Telecoms Manager @ Stagecoach UKBus (October 2004 - March 2019)
Field Service Engineer @ Stagecoach UKBus (May 2002 - September 2004)
Network and Telecoms Manager @ (November 1996 - March 2019)
Assistant Systems Manager @ Stagecoach London (November 1996 - April 2002)
Dave Callen Skills
Networking
Telecommunications
Wireless Networking
Wide Area Network (WAN)
Avaya Products
Network Administration
Solarwinds
Network Design
Switches
Routers
Airwatch
Troubleshooting
Business Analysis
Microsoft Excel
Training
Wide Area Network Wan
SQL
Wide Area Network
Mobile Device Management
Sd Wan
WiFi
Dave Callen Summary
Dave Callen, based in Southend-on-Sea, GB, is currently a Network and Security Manager at DB Cargo (UK) Limited. Dave Callen brings experience from previous roles at DB SYSTEL UK Ltd, Icomera AB, South Western Railway and Stagecoach UKBus. With a robust skill set that includes Networking, Telecommunications, Wireless Networking, Wide Area Network (WAN), Avaya Products and more. Dave Callen has 2 emails on RocketReach.
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