Systems Administrator with Security Clearance

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Job description

o Install, configure, and maintain Linux and Windows-based servers and systems, ensuring optimal performance, security, and availability.
o Identify servers to be virtualized, create test environments, convert servers, and maintain physical/virtual infrastructure as part of standard IT systems administration.
o Perform system updates, patches, DISA STIG implementations and upgrades as needed to maintain a secure and stable environment.
o Configure and manage WSUS/SCCM for patching and application management.
o Ensure the security of our systems by implementing and enforcing best practices, such as firewall configuration, intrusion detection, and access control.
o Monitor system performance, identify issues, and implement necessary optimizations and improvements.
o Develop and maintain comprehensive documentation for the Linux and Windows infrastructure, including processes, procedures, and guidelines.
o Troubleshoot and resolve complex technical issues related to the Linux and Windows infrastructure.
o Collaborate with cross-functional teams to develop and implement innovative solutions that meet business requirements.
o Manage users and groups, including use of a centralized directory for authentication o Monitor system and storage utilization o Provide SQL database support related to mission specific applications services including service life-cycle maintenance of databases, implementing reporting features, correcting database errors, modifying databases performing upgrades, and user training.
o Provide technical guidance and support to other team members as needed. Required Qualifications: o Bachelor's degree in computer science, Information Technology, or a related field.
o 3+ years of experience in Linux or Windows system administration, preferably in large-scale environments.
o Proficiency in various Linux distributions, such as Red Hat, CentOS, Ubuntu, and Debian.
o Strong knowledge of Linux server virtualization technologies, such as KVM, VMware, and Xen.
o Experience with Red Hat Enterprise Linux (RHEL 7.x 8.x 9.x) is required
o Proficiency in various Windows server operating systems, such as Windows Server 2012, 2016, and 2019.
o Familiarity with Linux storage management, including LVM, RAID, and SAN/NAS.
o Experience with Linux security best practices and tools, such as SELinux, firewalls, and intrusion detection/prevention systems.
o Familiarity with Windows storage management, including RAID, SAN, and NAS.
o Experience with security best practices and tools, such as firewalls, intrusion detection, and access control.
o Candidate must have a total of 12 years of applicable experience. The experience can be a combination of degree and work history. This can be a High School degree and 12 years of work history OR an Associate's and 10 years, a Bachelors' and 8 years, a Masters and 6 years or a PhD and 4 years of work history. Desired Qualifications o Relevant certifications, such as RHCE, RHCSA, LFCE, MCSA or MCSE are a plus.
o Excellent problem-solving, communication, and interpersonal skills.
o Demonstrated experience managing the installation and maintenance of IT infrastructure
o Experience working in an environment with rapidly changing job priorities

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