Linux Systems Administrator - TS/SCI with PolygraphGeneral Dynamics Information Technology • United States
Linux Systems Administrator - TS/SCI with Polygraph
General Dynamics Information Technology
- United States
- United States
Über
Own your opportunity to support national defense. Your work will help keep critical operations secure and connected across the global enterprise directly, contributing to a mission that protects our nation every day. CIS is growing, and we invite both our experienced incumbents and new team members to be part of what's next. Incumbents bring invaluable mission insight, while new talent adds fresh ideas and energy. Together, we'll strengthen continuity and drive the next generation of innovation. As a Linux Systems Administrator supporting CIS, you will ensure the stability, security, and performance of enterprise Linux systems within the server and compute environment. You will support system availability, execute operational maintenance, enable secure implementations, and contribute to the sustainment of mission critical infrastructure services. Your work directly strengthens resilience, consistency, and operational continuity across complex, and multinetwork environments. Key Responsibilities: Provide Tier 2 support for Linux/Unix servers, workstations, web services, and storage-connected systems: support Tier 3 functions through cross training with Engineering Perform installations, upgrades, and configuration of Linux operating systems and layered software packages in alignment with policies, procedures, and SLAs Support planning and execution of system upgrades, hardware refreshes, and software deployments across operational environments Conduct routine system maintenance including patching, updates, system health checks, logging, and backups Implement and maintain security measures to protect systems against vulnerabilities and unauthorized access Conduct security audits, compliance checks, and assessments to ensure adherence to organizational policies and regulatory requirements Develop, manage, and test backup and recovery procedures; maintain and support disaster recovery and business continuity plans Collaborate with engineering teams to provide system performance data, capacity trends, and operational insights that inform system design, build, and configuration activities Partner with stakeholders to understand requirements and recommend appropriate Linux-based solutions that optimize performance and resource utilization Troubleshoot and resolve complex hardware, software, and system issues; provide user and technical team support as needed Maintain detailed documentation on system configurations, procedures, operational changes, and infrastructure updates Support development or refinement of IT policies, procedures, and operational standards as requested What You'll Need To Succeed: Education: Bachelor's degree in an IT-related field, or 10-12+ years of relevant IT experience in lieu of a degree Certification: Meet DoD 8140 Information Assurance Workforce certification requirements (e.g. Security+ CE, etc.) Clearance: Active TS/SCI clearance with a favorable polygraph Hands-on experience administering, maintaining, and troubleshooting enterprise Linux/Unix systems across multiple environments Strong understanding of secure configuration, patching, user and service management, storage integrations, and system performance monitoring Ability to resolve complex system, network, and service issues across distributed environments Strong documentation, communication, and collaboration skills US citizenship required Location: Onsite GDIT IS YOUR PLACE At GDIT, the mission is our purpose, and our people are at the center of everything we do. Growth: AI-powered career tool that identifies career steps and learning opportunities Support: An internal mobility team focused on helping you achieve your career goals Rewards: Comprehensive benefits and wellness packages, 401K with company match, and competitive pay and paid time off Community: Award-winning culture of innovation and a military-friendly workplace OWN YOUR OPPORTUNITY Explore an enterprise IT career at GDIT and you'll find endless opportunities to grow alongside colleagues who share your desire to drive operations forward. The likely salary range for this position is $147,292 - $199,278. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range. Scheduled Weekly Hours: 40 Travel Required: None Telecommuting Options: Onsite Work Location: USA MD Annapolis Junction Additional Work Locations: USA CO Colorado Springs - 8610 Explorer Dr (COC036), USA DC Washington, USA FL MacDill AFB - 7115 S Boundary Blvd (FLC096), USA VA Springfield - 7770 Backlick Rd (VAS110)
Sprachkenntnisse
- English
Hinweis für Nutzer
Dieses Stellenangebot stammt von einer Partnerplattform von TieTalent. Klick auf „Jetzt Bewerben”, um deine Bewerbung direkt auf deren Website einzureichen.