Intrusion detection system is the key technologies to protect network systems security and is important way of network security, being a hot area of research and development.

入侵检测系统是保护网络系统安全的关键技术和重要手段，是网络安全领域的研究热点。

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This may result in systems placed in network segments with lower than required trust levels or vulnerable local security configurations.

这可能导致布置在网络中的系统需要的信任级别更低，或者会暴露本地的安全配置。

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There's also strong interest in people with network and wireless security skills, as well as those with Certified Information Systems security Professional accreditation.

同样，有网络和无线安全技能的人群以及那些具有认证信息系统安全专业证书的也备受青睐。

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Systems administrators, network security specialists and help-desk technicians are still in demand, says Mr. Zion.

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"But a great deal of it concerns our most sensitive systems, including aircraft avionics, surveillance technologies, satellite communications systems, and network security protocols, " he said.

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Besides its main operations, which provide billing and other software to mobile telecommunications companies, Comverse owns 57% of Verint Systems, which provides network security services.

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