Senior Linux Systems SME - TS/SCI | Cloud & VM Expert

General Dynamics Information Technology; Maryland; On-site; USD 170,000 - 230,000; Full time

Job summary

General Dynamics Information Technology is seeking a Systems Administrator Linux SME to support a high‑visibility, mission‑critical environment. You will lead Linux system administration, virtualization, and cloud initiatives while ensuring security and compliance.

The role offers collaboration with developers and stakeholders, with a focus on automation, patch management, and thorough documentation. Maryland location, clearances required.

Qualifications

• Bachelor’s degree in a technical field.
• 10+ years of related experience.
• SME-level proficiency with Linux operating systems.
• Active TS/SCI with polygraph.
• US citizenship.
• Demonstrated experience with virtual machines, Thin Clients, switches, and networking responsibilities.

Responsibilities

• System Administration: Install, configure, manage, and maintain Linux systems, including virtualization platforms and cloud computing environments.
• Networking: Determine network specifications, input/output processes, and working parameters for hardware/software compatibility. Identify, analyze, and resolve network issues.
• System Security: In coordination with the ISSO, implement security measures, conduct audits, and ensure compliance with customer security policies.
• Collaboration: Partner with software developers and IT stakeholders to support system integration, patch workflows, and maintenance activities.
• Automation: Develop and maintain scripts and automation tools that reduce manual effort and increase operational efficiency.
• Patch Management: Maintain systems with software updates, patches, and upgrades while validating functionality and compatibility.
• Documentation: Create and update system documentation including configurations, processes, and procedures.

Skills

Linux

System Improvements

System Performance

Virtual Machines

Education

Bachelor's degree in a technical field

Job description

General Dynamics Information Technology is seeking a Systems Administrator Linux SME to support a high‑visibility, mission‑critical environment. You will lead Linux system administration, virtualization, and cloud initiatives while ensuring security and compliance.

The role offers collaboration with developers and stakeholders, with a focus on automation, patch management, and thorough documentation. Maryland location, clearances required.