To participate in internal and external meetings on IT infrastructure and security related issues;

参与部门内外与资讯科技基础设施和保安相关事宜的会议；

youdao

Meetings and events with both internal and external participants.

举行会议和活动，包括内部和外部参加者。

youdao

The tool was very thorough and well-thought out, but it only handled physical 'events' at external sites, not internal or virtual meetings/events.

这个软件事精心设计，考虑周全的，但它仅仅把客观的“事件”安排在很外在的层次上，而不是内在的，实质的会议/事件。

youdao

In the summer you can get quite manky on the way to and from work and external meetings.

BBC: NEWS | UK | Scotland | Scotland's public transport on trial

Major meetings will occur in the company which brings together scientists (both internal and external), clinical disease experts and the marketing team assigned to the program.

FORBES: Why Was Bapi Moved Into Phase 3 Clinical Trials?