General Dynamics · 6 hours ago
Linux System Administrator (Service Desk)
TX-San Antonio, UNAVAILABLE, USA
Full-time
Onsite
Senior Level
5+ years expGeneral Dynamics Mission Systems is a leading provider of high technology solutions for defense and scientific missions. They are seeking a Linux Systems Administrator (Service Desk) to manage enterprise systems, specialized Linux OS, and provide customer service in a user-facing role.
AerospaceNational SecurityPublic Transportation
No H1B
Security Clearance RequiredU.S. Citizen Only
Responsibilities
Hands-on work with RedHat Linux, system/server builds, and advanced troubleshooting
Engaging with cross-domain and boundary device solutions
Providing top-notch customer service in your user facing role
Managing enterprise-level solutions and re-imaging workstations, servers, and peripherals
Qualification
Required
Bachelor's degree in a specialized area; or equivalent is required plus a minimum of 5 years of relevant experience; or Master's degree plus a minimum of 3 years of relevant experience
This position requires a minimum of an active TS/SCI clearance
Must be willing and able to obtain a polygraph within a reasonable amount of time after hire, with acceptable timing determined by manager
Applicants selected will be subject to a U.S. Government security investigation and must meet eligibility requirements for access to classified information
Due to the nature of work performed within our facilities, U.S. citizenship is required
Strong experience with Red Hat LINUX command line administration
Proficiency in OS and hardware/software troubleshooting
Ability to apply Security Technical Implementation Guides (STIGs) and address vulnerabilities
Active Top Secret with SCI eligibility
A minimum of a IAT Level II (DoD 8570/8140.01) certification is required at time of hire: e.g. CompTIA Security+, GSEC, SSCP, and CCNA-Security
Benefits
401k matching
Flex time off
Healthcare
Wellness programs
Company
General Dynamics
General Dynamics is a defense industry contractor for shipbuilding, marine, combat and defense systems and, munitions.
10001+ employees
Funding
Current Stage
Public CompanyTotal Funding
$84.9M2010-09-10Grant· $30M
2009-12-30Grant· $33.6M
2009-08-05Grant· $21.3M
Leadership Team
Lauren Bradshaw, SHRM-CP
Global Mobility Business Partner/ EAP
Matthew Brandon, MSHR
Manager, Sr HR Business Partner
Recent News
Business Insider
2026-01-09
2026-01-09
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