Linux System Administrator, Security Operations100% remote for the time being, but onsite in Bethesda, MD when we returnLocal to DC MetroU.S. Citizens or Green cardThis position is for a system administrator whose primary focus will be security operations.TasksUtilize standard security tools such as Tenable Nessus, BigFix Compliance, NetSparker, and Tripwire in support of the overall system security program.Design, develop, and maintain security tools such as SIEM systems, network log analyzers, and system hardening scripts.Interact formally and informally with team members to share suggestions, designs, status, and challenges regarding security, and deliver documentation, white papers, and other artifacts.Participate in triaging incoming user tickets and system and security monitoring reportsSkills RequiredStrong Linux system administration skillsExperience with vulnerability management and remediation using Linux security auditing tools such as Tenable Nessus, or OpenVAS.Experience in writing and editing in Linux scripting languages such Bash, Python, Perl, or PHP or other high-level languages such as Java, C, or C++.Implementing and testing security hardeningStrongly Qualified Applicants Skills/ExperienceHands-on experience in an HPC environmentExperience documenting processes and proceduresAbility to pass a public trust background investigationWeb application security, proactive hardening, scanning, and remediation.Excellent analytical, interpersonal, organizational and time management skillsProven ability to pick up issues quickly, to articulate complex matters clearlyStrong project planning, problem-solving, and analytical skillsStrong communications skills, both oral and written