What You Will Do
As a Systems Administrator, Level 3 you will be responsible for maintaining and improving a hybrid infrastructure that includes both Linux and Windows systems, container platforms, and hyperconverged environments. You will script automation with Ansible, manage container orchestration with Kubernetes and Rancher, and support modern HCI platforms such as ProxMox, Harvester, and Nutanix. This position requires hands-on system administration experience and the ability to adapt in fast-paced, evolving IT environments.
Key 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, etc.
- 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.
Required Skills and Qualifications
- 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.
- Ability to work both independently and as part of a cross-functional team.
Education and Experience:
- Bachelor’s degree in Computer Science, Information Systems, Engineering, or a related field is preferred.
- Fifteen (15) years’ experience as a SA in programs and contracts of similar scope, type, and complexity is required. Bachelor’s degree in technical discipline from an accredited college or university is required. Five (5) years of additional SA experience may be substituted for a bachelor’s degree
Certifications:
- Must meet DoD 8570 IAT Level II requirements
Clearance Requirement:
- Must possess an active TS/SCI with Polygraph security clearance to be considered for this role.
Independent Software is an Equal Opportunity Employer EOE, M/F/D/V.
Skills Required
- Demonstrated experience in Linux system administration
- Proficiency in scripting with Ansible
- Hands-on experience with ProxMox virtualization
- Working knowledge of Windows Server
- Experience with Centrify
- Knowledge of container technologies (Docker, Kubernetes)
- Experience administering Harvester or similar HCI platforms
- Familiarity with commercial HCI solutions
- Strong troubleshooting and analytical skills
- Ability to work independently and as part of a team
- Bachelor's degree in a related field
- Fifteen years experience as a SA
- Must meet DoD 8570 IAT Level II requirements
What We Do
Independent Software is a professional services company providing Information Technology products and services to mission-oriented Federal Civilian Agencies and DoD. The company has focused on support to the Intelligence Community (IC) in Maryland, Florida, and North Carolina, as well as select commercial client markets outside of the IC. We are driven to perform for our clients, protect our professional staff, and improve shareholder value. Working with new and evolving technologies supporting Software Development, Cyber Security, and System Engineering is part of our daily life. Employee and client satisfaction are key metrics for our corporate management team. Maintaining positive relationships with all our industry partners, large and small has delivered impressive business results. Our Mission and Vision statements speak to these values. Mission Statement We provide our clients the peace of mind that their business is operating in a secure environment. We do this by delivering high-quality, innovative cyber security and data analysis services and solutions. Vision Statement Independent Software will be a recognized leader in cyber security and data analysis solutions by delivering outstanding service and superior outcomes for our clients. Explore our website for more insight, then connect with our team!
