Senior Linux System/Network Administrator - TS/SCI w/Poly

Amentum - Annapolis Junction, MD

Full-time - Senior

Annapolis Junction, MD

Professional, Scientific, and Technical Services

About the position

The Senior Linux System/Network Administrator will join a dynamic team to provide essential support to mission systems. This role involves system administration, maintenance, hardware troubleshooting, and software licensing for an enclave with approximately 50 host and network devices. The administrator will ensure optimal performance and security of the systems while adhering to best practices in networking and system security.

Responsibilities

• Test, troubleshoot, maintain, configure, and improve network and user systems.
• Employ networking best practices, including BGP routing, troubleshooting connectivity, and configuring/maintaining network devices.
• Interact with local analysts to resolve network and/or computer system issues.
• Create and maintain SharePoint and Confluence sites.
• Maintain enclave documentation including network diagrams, system names, IP addresses, and barcodes.
• Provide monthly activity reports including system outages.
• Configure, reconfigure, or install GFE software and COTS/GOTS as required.
• Maintain enclave System Security Plans (SSP)/Secure the Enterprise (STE)/Secure the Net (STN) requirements.

Requirements

• Proficiency with Linux OS
• Experience with NetApp data filers
• Experience conducting system security scans
• Experience maintaining enclave System Security Plans (SSP)/Secure the Enterprise (STE)/Secure the Net (STN) and sustainment.
• Experience with SharePoint and Confluence
• Experience with Jira
• Clearance Required: TS/SCI w/Poly
• Minimum Education: Bachelor's degree plus 8-years of relevant experience, or Master's degree plus 6-years of relevant experience, or Associate's degree plus 10-years of relevant experience, or High School diploma/GED plus 12-years
• Degree in Network Engineering, Systems Engineering, Information Technology, or related technical field.

Nice-to-haves

• Cisco Certified Network Associate (CCNA) and A+ certificates
• Solid soft skills
• Experience with system/network device migration