To fulfill their Safeguarding responsibilities it is likely staff will need some e-safety skills training if only to recognise incidents and report them efficiently. Many organisations have elected to provide level 2 safeguarding training for a staff. LSIS have added an e-safety module to their Safeguarding course on the Excellence Gateway.
CEOP (Child Explotation and Online protection) offer certificated awareness training and 'ambassador' training for those who will be training others. The content is mainly focused on school age children.
ChildNet have a website called ThinkYouKnow that provides age-targetted resources for teachers who have been on their training programme.
EPICT (European Pedagogical ICT Training) offer a certificated award in e-Safety as part of their programme.