- Deloitte (Dallas, TX)
- …+ Responsible for the day-to-day operations of and support for applications and systems to include: Microsoft Exchange servers, Microsoft Outlook, DNS, Active ... multinational email and active directory network including managing DNS, Domain Controllers, Exchange servers, and Cisco Ironport devices. You will work with vendors… more
- RTX Corporation (Mckinney, TX)
- …Administrators to ensure the confidentiality, integrity and availability of IT systems and applications within their assigned section. + Providing leadership to ... + Supervising administrators whose duties may include setting up administrator and service accounts, maintaining system documentation, tuning system performance,… more
- General Dynamics Information Technology (Westlake, TX)
- …management activities + Thorough knowledge of Microsoft Windows 2012R2 Server, Microsoft Exchange Server 2010/2016, Microsoft Windows 7/10 operating systems (OS) ... assigned + Maintain file servers, Firewalls, network access, Security Monitoring Systems and system documentation as required + Analyze and troubleshoot system… more