Job description

16th July, 2025 Role: Linux Systems Administrator. Location: Lakeland, FL. / Silver Spring, MD. / Norfolk, VA. - Hybrid (3 days in office). Job Description: Responsibilities: • Provide support for the implementation, troubleshooting, and maintenance of Information Technology (IT) systems within Linux and Windows infrastructures. • Understand and implement hardening/STIG policies as defined by the client and industry standards. • Windows system administration, managing Active Directory, group policy, and DND, supporting multi-site environments. • Management of VMware vSphere (including vCenter and ESXi) supporting multi-site environments. • Configure and manage Linux/Windows operating system software within physical & ESXI virtual infrastructures as well as cloud-based Virtual Machines (VMs). (In Azure, Amazon Web Services (AWS) • Management, coordination, and implementation of software upgrades, patches, and hot fixes on Linux/Windows servers, workstations, leveraging tools such as WSUS, Satellite, and BigFix. • Collaborate with other teams and team members to develop automation strategies and deployment processes. • Identify issues and create improvement processes to help with the reduction of incident outage times. • Develop and maintain O&M Standard Operating Procedures for developed capabilities. • Write and edit scripts in Python, Perl, Powershell, Java, C, etc • Utilize JIRA in an Agile development environment. • Support the development and maintenance of automated testing. Qualifications: • Active Public Trust clearance. • Bachelor's degree in Computer Science, Engineering/related field, and 5-7 years of experience, or Master's, and 3-5 years' experience, or high school diploma/equivalent and 9 years relevant experience. Additional years of experience may be considered in lieu of a degree. • Systems Administration experience administering user accounts, performing server subsystem configuration, network management, installing software, performing backups, configuration management, and general system maintenance. • Windows system administration 2016/2019 Server, Active Directory topology, DNS, GPO management. • Linux system administration RHEL 7 & 8 Server. • Understanding of fundamental networking and distributed computing environment concepts, Microsoft Windows and Linux desktop systems, performance tuning, and capacity planning of servers (hardware and software levels). • Experience with server ESXi VMware virtualization methodologies. • Experience working in an Agile development environment. • Familiar with Systems Engineering processes.

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