SeniorSystemsAdministrator(Australia)

**_Type of Requisition:_** Regular _**Clearance Level Must Currently Possess:**_ Top Secret SCI + Polygraph _**Clearance Level Must Be Able to Obtain:**_ Top Secret SCI + Polygraph ** _Public Trust/Other Required:_** None _**Job Family:**_ IT Infrastructure and Operations ** _Job Qualifications:_** **Skills:** Linux, System Administration, Windows Applications **Certifications:** None **Experience:** 5 + years of related experience **US Citizenship Required:** Yes _**Job Description:**_ General Dynamics Information Technology (GDIT) is seeking an IT Engineer with Microsoft Enterprise Systems Administrator experience to join our team in support of a Federal Intelligence Agency contract. Primary responsibilities include providing Tier 2 support of maintaining multiple large Enterprise environment that spans CONUS and OCONUS boundaries. The supporting infrastructure includes multiple Microsoft based networks spanning multiple security enclaves within a hybrid (Windows & RHEL) environments. Job Responsibilities & Duties: * System Administrative duties to include management of Windows and Linux workstations on EVDI and physical * Troubleshooting application functionality, crash and performance * Investigate user performance and work with external teams to improve user experience * Assist customers with Tier2 incident resolution for Linux and windows applications. * Provide remote end user desktop support * Identifies, analyzes, and resolves system incidents with both short-term workarounds and long-term solutions. Responds to escalated service desk/team requests. * Communicate effectively (in oral and written form) with a variety of individuals; work well within small and large team environments. * Participates in special projects as required. * Willingness to provide initial triage, response, and notifications for incidents Required/Desired Skills: Candidates should have 4-7 years related experience and knowledge/understanding of: * Active Directory Administration * DNS