Job Description Are you looking for an exciting career at one of the top Aerospace and Defense Companies? A fulfilling position that challenges your mind, grows your skills, and contributes to our Nation's most critical missions is right in front of you? At Lockheed Martin Space, we advance the frontiers of science, help militaries protect what matters most, and solve problems that others think are impossible. We have challenging missions that will inspire and innovate! We have an exciting opportunity for an IT Operational Site System Administrator that includes US Expatriate assignment to South Korea: Responsibilities of this role include: * Working in a team environment providing technical services on Unix and Windows servers and operation systems software and their associated storage. * Operations & Sustainment in a critical mission environment. * Successful integration of the hardware and applications software across the enterprise. * Involved in all phases of the installation, integration and maintenance of software and hardware component changes to large, complex information systems. * Distribution of application software to Windows workstations and will assist users with issues with all workstation installed software * Travel to nearby sites in support of similar operations Team duties include but are not limited to: * Maintain site's systems * Monitor system usage and take corrective actions. * Apply operating system updates and configuration changes. * Assist users with system problems * Manage administrator and service accounts * Perform system tuning for improved performance * Maintain system documentation * Coordinate troubleshooting efforts with users, subsystem provider and local national customer organization * Install system wide software * Manage/allocate mass storage space * Coordinate vendor visits * Ensure backups are run properly and restore capability is fully functional * Coordinate with internal and external organization to ensure proper status reporting and system outage planning * Schedule and conduct preventive maintenance * Conduct Root Cause Analysis as required * Manage system tools and equipment * Provide for system security * Develop, maintain, and report meaningful metrics * Maintain user accounts * Troubleshoot system anomalies * Perform system tuning * Occasional after hours support of system troubleshooting and upgrades * Assist users with workstation applications * Carry a cell phone or pager on weekends and after hours * Support 24/7 operations Lockheed Martin is an Equal Opportunity/Affirmative Action Employer. You will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, gender identity, national origin, age, protected veteran status, or disability status. The coolest jobs on this planet or any other are with Lockheed Martin Space! At the dawn of a new space age, Lockheed Martin is a pioneer, partner, innovator and Our amazing men and women are on a mission to make a difference in the world and every day we use our unique skills and experiences to create, design and build solutions to some of the worlds' hardest engineering problems. Our culture supports employees to dream big, perform with excellence and create incredible products. We provide the resources, inspiration and focus and if you have the passion and courage to dream big, we want to build a better tomorrow with you. To promote the sharing of ideas, Lockheed Martin cultivates an inclusive work environment that supports differences and big-picture thinking. Our employees play an active role in strengthening the quality of life where we live and work by volunteering more than 850,000 hours annually. Here are some of the benefits you can enjoy: * Medical * Dental * 401k * Paid time off * Work/life balance * Career development * Mentorship opportunities Basic Qualifications Linux experience NetApp experience NetBackup experience Extensive background/previous assignments performing Windows System Administration as well as administration and service of user accounts#06022021