Systems Administrator-SME

Career Opportunities with Amatriot Group, LLC

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Location: Chantilly, VA
Security Clearance: Active TS or higher [Required] w/ ability to obtain a CI Polygraph
Job Type: Full-Time
Target Salary Range*:$120,000 - $170,000

* This represents the potential salary range for this position depending on education level, years of experience and/or certifications in addition to other position specific requirements which may impact salary

The Systems Administrator (SME) serves as the principal authority for enterprise systems architecture, infrastructure modernization, and zero-trust security implementation. This role leads the design, automation, optimization, and governance of highly available infrastructure across complex, cross-enclave systems.

The Systems Administrator (SME) provides strategic and technical leadership for Infrastructure as Code, configuration management, disaster recovery, compliance automation, and enterprise infrastructure operations to ensure resilient, scalable, and secure environments.

• Serve as the principal authority for enterprise systems architecture and infrastructure modernization.
• Lead the design of highly available infrastructure environments.
• Optimize infrastructure scalability, performance, reliability, and security across complex enterprise environments.
• Support modernization across cloud, hybrid-cloud, on-premises, and multi-enclave ecosystems.

• Lead infrastructure automation and optimization initiatives.
• Drive Infrastructure as Code and configuration management initiatives across the enterprise.
• Implement and maintain automation using Terraform, Ansible, and related technologies.
• Support advanced Git Lab CI/CD pipelines and Dev Sec Ops  practices.
• Standardize infrastructure deployment, configuration, and operational processes.

• Implement zero-trust security principles and secure infrastructure architectures.
• Lead cross-enclave interoperability solutions.
• Provide strategic technical leadership for enterprise security and operational resilience initiatives.
• Support cloud-native security implementation and security accreditation processes.
• Support high-assurance cross-domain and encryption solutions including TACLANE and NCAP.

• Establish and enforce governance frameworks for infrastructure operations.
• Lead disaster recovery, backup, and business continuity initiatives.
• Support compliance automation and enterprise security controls.
• Establish standards for infrastructure monitoring, performance optimization, and operational resilience.

• Support air-gapped hybrid-cloud and on-premises operational environments, including complex multi-enclave ecosystems.
• Support AWS Gov Cloud, SC2S, C2S, and GCP cloud platforms.
• Configure and manage Nutanix hosts and clusters using Prism Central.
• Support Nutanix NDFS configuration and management.
• Support locally hosted GPU servers.
• Apply cloud cost-optimization techniques.
• Support Linux operating systems including Rocky Linux, Red Hat, Amazon Linux, and Ubuntu, as well as Windows and macOS.

• Support Cisco switching, routing, firewalling, and site-to-site connectivity, including IPsec, DMVPN, and SD-WAN.
• Configure and support cloud networking and VPC environments.
• Support secure communications across complex enterprise and cross-enclave environments.

• Support containerization and orchestration using Docker, Kubernetes, and Open Shift.
• Integrate infrastructure automation with containerized and…