General Dynamics Mission Systems · 1 month ago
Advanced Systems Administration Specialist
General Dynamics Mission Systems is a leader in high technology solutions that support national security. The Advanced Systems Administration Specialist will focus on Linux systems, providing technical support and system administration to ensure optimal performance and security of server environments.
AerospaceBusiness Information SystemsInformation ServicesInformation TechnologyNational SecuritySensor
Responsibilities
Serve as a front-line interface to users with technical issues
Conducting systems analysis and development to keep systems current with evolving technologies
Installing new software
Troubleshooting
Granting permissions to applications
Training users
Performing server administration for physical and virtual Linux server operating systems
Configuring, maintaining, and troubleshooting physical and virtual hardware and network-related interfaces on servers
Perform OS and vendor software patching on servers
Monitor physical and virtual server performance using monitoring tools
Qualification
Required
Bachelor's degree in Computer Science, a related field or equivalent experience is required plus a minimum of 5 years of relevant experience; or Master's degree plus 3 years of relevant experience
Department of Defense Secret security clearance is required at time of hire
U.S. citizenship is required
Broad understanding of the interrelationships within the IT environment with a focus on server and services
Advanced understanding of Linux server-based operating systems
Enhanced troubleshooting skills within the Linux server OS as well as both networking and storage technologies
Experience with deploying and maintaining RedHat Linux/Ubuntu/Server environments
Experience with implementing Linux security controls to maintain system compliance
Experience installing, configuring, and writing Ansible playbooks for automation supporting infrastructure production and development environments
Experience managing virtual machines with VMware vSphere and related technologies
Experience with Network Administration
Experience with Network Attached Storage (NAS) Devices
Familiarity with development and engineering tools to include Gitlab, JIRA, Confluence
Familiarity with compliance controls: STIGs (Security Technical Implementation Guides), RMF (Risk Management Framework), DFARS (Defense Federal Acquisition Regulation Supplement), NIST SP 800-171, Cybersecurity Maturity Model Certification (CMMC)
Familiarity with deploying and maintaining Windows Client/Server environments
Working knowledge to create and run scripts to automate repetitive processes
Preferred
Expert working knowledge of Linux Administration
Experience with deployment and sustainment of physical and virtual Linux Development Environments
Creative thinking with the ability to multi-task
Team player who thrives in collaborative environments and revels in team success
Commitment to ongoing professional development
Benefits
Flexible work environment
Competitive benefits
Recognition and rewards for contributions
Company
General Dynamics Mission Systems
General Dynamics Mission Systems designs and delivers critical systems and products for defense and cybersecurity customers. It is a sub-organization of General Dynamics.
Funding
Current Stage
Late StageRecent News
2025-11-09
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