General Dynamics Mission Systems · 4 weeks ago
Advanced Systems Admin Specialist
General Dynamics Mission Systems is a leading provider of high technology solutions that support mission-critical operations. The Advanced Systems Admin Specialist will manage both Linux and Windows environments, providing technical support, conducting systems analysis, and ensuring server performance and security compliance.
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 administration for physical and virtual Linux and Windows 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 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 servers and services
Advanced understanding of both Linux and Windows server-based operating systems
Enhanced troubleshooting skills within Linux and Windows 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 deploying and maintaining Windows Client/Server environments
Familiarity with Active Directory, Group Policy, and Windows-based user management
Experience with Windows patching and compliance tools
Working knowledge of PowerShell scripting to automate repetitive processes
Experience with Network Administration
Experience with Network Attached Storage (NAS) devices
Familiarity with development and engineering tools such as Gitlab, JIRA, and 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)
Preferred
Expert working knowledge of both Linux and Windows Administration
Experience with deployment and sustainment of physical and virtual Linux and Windows 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
Highly competitive benefits
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
Company data provided by crunchbase