2 network administrator jobs found in Arlington

Description: The Advanced Concepts Lab (ACL) at Lockheed Martin's Advanced Technology Laboratories (ATL) is seeking an IT Systems Engineer/Systems Administrator with a demonstrated ability to independently develop solutions to systems administration challenges in heterogeneous computing environments. The selected candidate will serve as a system and network administrator for multiple program and internal R&D systems that support the research and development activities carried out by ACL’s engineers and scientists. These systems collectively comprise 75+ servers and associated network devices, workstations, and application-specific hardware. ACL's systems generally include Windows, Linux, and VMware vSphere/ESXi machines running COTS, FOSS, and bespoke applications. ACL’s systems rely heavily on Python to automate processes. The selected candidate will be responsible for: * Selection, installation, configuration, and integration of hardware and software in support of program...

Overview LMI is seeking a Senior Research Specialist (SharePoint Administrator) to support our team within the Office of the Under Secretary of Defense, Acquisition and Sustainment (OUSD(A&S)). This role supports the A&S Directorate for Business Operations via the  comprehensive management and maintenance of SharePoint environments, ensuring optimal performance, security, and user experience . It  encompasses platform installation, user access control, data management (including PULSE data integration and CATMS task management), troubleshooting, and providing end-user training and support. The Administrator also develops visually compelling web interfaces, ensures network infrastructure compliance with security policies, and coordinates with internal and external stakeholders. This position requires a strong understanding of SharePoint functionality, graphic design principles, and fundamental JavaScript concepts, as well as experience providing...