Systems Administrator - HCI

Location:

Springfield, VA, US

Schedule:

Full-Time, Day Job

Travel:
Yes – 10% of the time

SAIC is seeking a highly motivated and skilled Systems Administrator - HCI (Hyper-Converged Infrastructure) to join our MAJESTIC Joint Program Office (JPO) Team to support the operational management, maintenance, and optimization of mission‑critical IT systems in an enterprise environment. This role focuses on the administration and troubleshooting of hyper‑converged infrastructure (HCI) systems, particularly Nutanix
, as well as Windows Server and Red Hat Enterprise Linux (RHEL) environments. All work must be conducted on‑site in Springfield, VA.

• Administer, configure, and maintain Nutanix HCI infrastructure, including cluster creation, upgrades, storage, and workload optimization
• Perform day‑to‑day system administration for Windows Server environments, including Active Directory (AD), group policies, and DNS
• Provide advanced support for Red Hat Enterprise Linux (RHEL), including configuration, system tuning, troubleshooting, and patch management
• Ensure high availability (HA) and disaster recovery (DR) capabilities for HCI clusters and virtualized environments
• Perform system performance monitoring, capacity planning, and tuning for enterprise systems using tools such as Solar Winds, Splunk, Nagios, or Grafana
• Develop, implement, and manage automated workflows for provisioning and system maintenance using scripting tools like Power Shell, Bash, or Python and platforms such as Ansible
• Collaborate with cross‑functional teams to ensure proper integration between Nutanix, Windows, and RHEL environments in hybrid IT environments
• Conduct troubleshooting and resolve complex system and network issues involving virtual machines, storage, and networking configurations within HCI platforms
• Perform patch management for HCI, Windows, and RHEL systems to ensure security and operational readiness
• Develop and maintain comprehensive documentation, including standard operating procedures (SOPs), topology diagrams, and troubleshooting guides
• Assist in evaluating, implementing, and testing emerging HCI technologies and practices to enhance the overall infrastructure
• Support compliance with federal and industry security and operational standards, including NIST 800‑53, RMF, and DoD 8510.01

Bachelor’s Degree (required)

Candidates must satisfy Cybersecurity Workforce Framework (CWF)  (System Administrator – Intermediate Level) requirements, as outlined by Navy COOL. This requirement can be met by possessing one or more of the following qualifying certifications:

• CompTIA Cloud+
• CompTIA Security+
• GIAC Global Industrial Cyber Security Professional (GICSP)
• GIAC Security Essentials Certification (GSEC)
• Systems Security Certified Practitioner (SSCP)

OR

ABachelor’s Degree in Cybersecurity, Computer Science, IT, or a related field

6–10 years of professional experience managing and supporting enterprise‑level IT environments

• Advanced Nutanix System Administration, including AHV cluster setup, lifecycle management, resource optimization, and troubleshooting
• In‑depth experience managing Windows Server environments, including Active Directory (AD), group policy management, and DNS configuration
• Comprehensive knowledge of Red Hat Enterprise Linux (RHEL) for configuration, patching, system hardening, and troubleshooting
• Advanced understanding of virtualization platforms, including VMware, Hyper‑V, and Nutanix AHV, and the ability to manage virtual machines in multi‑hypervisor environments
• Proficiency in backup and disaster recovery processes, clustering, and high availability (HA) platforms, especially in HCI technologies
• Strong skills in scripting and task automation using Power Shell, Bash, or Python to streamline operations and enhance system performance
• Expertise in system monitoring and diagnostics using Splunk, Nagios, Solar Winds, and Grafana to proactively identify and address performance issues
• Broad knowledge of networking technologies, including DHCP, VLANs, load balancers, and protocols such as TCP/IP
• Strong familiarity with compliance and security…