Senior Linux/Unix Systems Administrator (4419)

SMX is looking for a highly motivated Senior Linux/Unix Administrator to join our team in support of Naval Surface Warfare Center Dahlgren Division (NSWCDD) in Dahlgren, VA. The Senior Systems Administrator will work as part of our team managing Research, Development, Test & Evaluation environments, ensuring the functionality, security, and efficiency of Unix/Linux-based systems, networks, and software infrastructure.

This position will be onsite in Dahlgren, VA.

Essential Duties & Responsibilities include the

d
aily administration of Linux/Unix systems and software including but not limited to:

• Backup and Recovery
• Software management
• Security management
• Software and hardware installation (OS and apps)
• OS and application performance tuning
• Troubleshooting
• Resource allocation

Required Skills & Experience

• Clearance Required: Secret
• Must be able to obtain and maintain Top Secret
• 6+ years' experience administering Linux/Unix systems and networks
• Experience with the following:
• Backup and Recovery
• Software management
• Security management
• Software and hardware installation (OS and apps)
• OS and application performance tuning
• Troubleshooting
• Resource allocation
• Secret clearance with ability to obtain and maintain Top Secret clearance
• Networking protocols
• Network security tools such as firewalls
• Vulnerability management
• IAT III certification such as CISSP, CISM, GSLC, CASP or equivalent

Desired Qualifications:

• Experience working within DoD or Navy programs
• Bachelor's degree

Application Deadline:

12/1/2025

The SMX salary determination process takes into