All Services Programming & Development Messaging Systems Engineer $15/hr · Starting at $50 Systems Engineer with 20+ years experience, mainly in Unix based Web and Messaging Services, Abuse-Management, etc. CriticalPath, Postfix, MessageSystems, Openwave Messaging, Solaris, Redhat. Speaks English, German, French. About $15/hr · Ongoing Download Resume Systems Engineer with 20+ years experience, mainly in Unix based Web and Messaging Services, Abuse-Management, etc. CriticalPath, Postfix, MessageSystems, Openwave Messaging, Solaris, Redhat. Speaks English, German, French. Skills & Expertise Email ServicesEnglish LanguageFrench LanguageGerman LanguageManagementPostfixRed HatSendmailSolarisSplunkUnix 0 Reviews This Freelancer has not received any feedback. Browse Similar Freelance Experts Management ExpertsEnglish Language ExpertsUnix Programmers