System Administrator

gTANGIBLE Corporation (gTC), gtangible.com, is a C corporation and a registered government contractor that provides services and solutions in National Security Programs, Professional, Administrative, and Management Support, and Mission and Warfighter Support. We are a Service-Disabled Veteran-Owned Small Business (SDVOSB) with leaders experienced in government contracting. Position Title: System Administrator Location: Arlington, VA Security Clearance: Secret Position Status: Contingent Position Requisition Type: Full Time Duties and Responsibilities Manages all installations on IAD and system components, laptops, and virtual machines. Conducts testing platform and application administration activities including SME support, installation, deployment, configuration, reporting, and maintenance. Ensures all updates (operating system, software, firmware, BIOS, etc.) are tested to verify they do not hinder operations of the testing platform. Applies updates on all IAD testing platform assets. Implements a process for reimaging each laptop. Performs hardware health checks to confirm operational status of laptops and virtual machines. Coordinates with administration teams to troubleshoot or replace virtual machines. Troubleshoots issues affecting IAD testing platform laptops that prevent successful use in security engagements. Supports testing platform administration activities of a non-standard nature as needed to benefit IAD’s security testing requirements. Completes maintenance, tracking, and recording of IAD SIVM assets including testing laptops, software licenses, external hard drives, MiFi devices, switches/hubs, virtual machines, and assets received for testing/evaluation. Knowledge and Qualifications At least ten years of technical IT security experience. At least three years of experience performing Windows and GNU/Linux operating system configuration. At least three years of application administration or other O&M tasks. At least three years of IT experience with IT asset management. At least one year of experience maintaining assets as part of a Federal IT FISMA system. At least one year of experience maintaining assets that are part of a Classified system. At least five years of experience providing Tier 3 support for Tenable.sc, RedSeal, and other Nessus products. Ability to work independently with minimal oversight. Required certifications: CISSP, CEH, or other relevant certifications. Strong organizational, analytical, and technical writing skills for documenting findings in reports. Excellent communication skills for understanding concepts, participating in discussions, and presenting recommendations. Experience with deployment, configuration, and maintenance of Tenable.sc, Nessus Manager, Nessus Vulnerability Scanner, Nessus Network Monitor, and RedSeal. Familiarity with account management, user role management, dashboard creation & maintenance, report generation, troubleshooting user-related issues, application performance monitoring, and application storage monitoring. Experience with virtualization and imaging processes, maintenance, and troubleshooting. Fluency in the OWASP Top 10 weaknesses, NIST and FIPS security controls, DISA STIGs, and CIS standards. gTANGIBLE Corporation is an equal opportunity employer and does not discriminate against any employee or applicant because of race, age, sex, color, physical or mental disability, religion, sexual orientation, marital status, national origin, or political affiliation. #J-18808-Ljbffr gTANGIBLE