System Administrator, Level 3 with Security Clearance
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Upload Your ResumeAbout This Role
This role involves maintaining and enhancing a hybrid IT infrastructure across Linux and Windows systems, container platforms, and hyperconverged environments. The System Administrator will be responsible for scripting automation, managing container orchestration, and supporting modern HCI platforms.
Responsibilities
- Provide advanced system administration support for Linux environments, with some support for Windows servers
- Develop and maintain automation scripts using Ansible for configuration management and deployment
- Administer containerized workloads using Docker, Kubernetes, and Rancher
- Maintain and troubleshoot ProxMox and other virtualization platforms
- Support integration and management of Centrify for identity and access controls
- Manage and monitor Harvester and other cloud-native HCI platforms
- Configure and maintain Hyperconverged Infrastructure (HCI) platforms including Azure Stack HCI, Cisco HyperFlex, Dell VxRail, HPE SimpliVity, NetApp HCI, DataCore SANsymphony, Nutanix, Scale Computing Platform
- Monitor performance, troubleshoot issues, and optimize resources across environments
- Collaborate with DevOps and cloud teams to ensure seamless integration and scaling
- Create and maintain system documentation and SOPs
Requirements
- Demonstrated, quantifiable experience in Linux system administration
- Proficiency in scripting with Ansible for infrastructure automation
- Hands-on experience with ProxMox virtualization platform
- Working knowledge of Windows Server administration and maintenance
- Experience with Centrify for centralized identity management
- Knowledge of container technologies (Docker, Kubernetes) and orchestration tools like Rancher
- Experience administering Harvester or similar open-source HCI platforms
- Familiarity with one or more commercial HCI solutions (e.g., Nutanix, VxRail, Azure Stack HCI)
- Strong troubleshooting and analytical skills across systems and networks
- Must possess an active TS/SCI with Polygraph security clearance
Qualifications
- Bachelor's degree in Computer Science, Information Systems, Engineering, or a related field
- Fifteen (15) years' experience as a System Administrator in programs and contracts of similar scope, type, and complexity is required, or 20 years of SA experience with no degree.
Skills
* Required skills
Benefits
Certifications
About Independent Software
At Independent Software, our people are the mission. We've built a company around collaboration, integrity, and innovation and we make sure our team has the tools and support to grow, succeed, and thrive.