Senior Systems Admin: TS/SCI Poly, NetApp & VMware

General Dynamics Information Technology (GDIT); Chantilly (VA); On-site; USD 106,000 - 144,000; Full time

Benefits offered by this job

Growth

Internal mobility

Benefits & 401K

Military-friendly culture

Job summary

General Dynamics Information Technology (GDIT) seeks a Systems Administrator Senior to manage enterprise infrastructure, including NetApp storage, VMware virtualization, and cloud environments. The role emphasizes automation via Ansible and Bash, patching, configuration management, and system accreditation to meet security compliance.

You will implement automation for routine maintenance, manage PKI and LDAP, and work with cross-functional teams to align solutions with business objectives.

Qualifications

• Bachelor's degree or equivalent in computer science, IT, computer engineering, or related field.
• 3+ years of experience administering complex infrastructure incl. storage, virtualization, and cloud platforms.
• Experience implementing automation to improve efficiency and reduce manual work.
• Proven experience administering NetApp storage systems in enterprise environments.
• Proven expertise administering VMware vSphere/ESXi virtualization.

Responsibilities

• Administer NetApp storage systems for performance and availability.
• Manage VMware virtualization infrastructure (vSphere/ESXi).
• Execute hardware patching across enterprise systems for security and stability.
• Develop and maintain Ansible scripts for configuration management and automation.
• Create and optimize Bash scripts for admin tasks and efficiency.
• Implement automation for routine patching and OS maintenance.
• Support cloud infrastructure patching with automation tools.
• Manage PKI and x509 certificate lifecycles across systems.
• Administer LDAP directories and authentication mechanisms.
• Support system accreditation with documentation and compliance validation.
• Monitor system performance and address issues proactively.

Skills

Linux Bash Scripting

NetApp (Data Platform)

VMware vSphere

Education

Bachelor's Degree in CS/IT/related field

Tools

Ansible

Terraform

Docker

Kubernetes

Git

Job description

General Dynamics Information Technology (GDIT) seeks a Systems Administrator Senior to manage enterprise infrastructure, including NetApp storage, VMware virtualization, and cloud environments. The role emphasizes automation via Ansible and Bash, patching, configuration management, and system accreditation to meet security compliance.

You will implement automation for routine maintenance, manage PKI and LDAP, and work with cross-functional teams to align solutions with business objectives.