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Designs, implements, administers, and optimizes enterprise Linux infrastructure across on-premises, virtualized, and Nutanix environments. Responsibilities include managing AHV, Prism Central, Prism Element, Red Hat tools, virtual machines, storage, networking, automation, monitoring, authentication, patching, and infrastructure-as-code practices. The role troubleshoots complex distributed infrastructure issues, improves reliability and security, documents systems, and supports platform modernization for an Intelligence Community customer.

Designs, administers, and optimizes enterprise Linux infrastructure across on-premises and Nutanix virtualized environments. Develops Ansible and scripting automation, manages Red Hat tools, supports authentication, monitoring, patching, and Infrastructure-as-Code practices. Troubleshoots complex systems, virtualization, storage, networking, and performance issues while improving reliability, security, scalability, and operational efficiency. Requires TS/SCI clearance with eligibility for CI polygraph.

Provides cybersecurity and systems engineering support across multiple networks and security domains. Responsibilities include SIEM data-flow monitoring, event and log management, configuration management, system maintenance, root-cause analysis, security patching, compliance activities, infrastructure engineering, testing, integration, and documentation. The role requires maintaining highly available services, resolving escalated issues, coordinating maintenance, and supporting secure infrastructure across Intelligence Community environments.

Builds, deploys, configures, and maintains on-premises and cloud cybersecurity infrastructure across Windows and Linux environments. Implements AWS-based security solutions, modernizes enterprise cybersecurity systems, develops architecture diagrams and technology roadmaps, evaluates upgrades, supports testing and documentation, and coordinates security assessments and authorization processes. The role requires collaboration with government agencies, stakeholders, and assessors, along with independent technical leadership across large-scale global networks.

Manages AWS infrastructure and Linux/RHEL systems across classified networks. Responsibilities include provisioning and configuring AWS resources, system administration, performance monitoring, security enforcement, automation with Python and Bash, troubleshooting, backup and recovery, vulnerability management, and collaboration with development, operations, and security teams. The role is fully onsite in Springfield, Virginia, supporting an Intelligence Community customer.

Analyzes network and cybersecurity data to identify incidents, trends, precursors, and potential compromises. Develops and tunes SIEM rules, signatures, and scripts; investigates alerts and false positives; supports incident response triage; and documents findings. Requires advanced cyber analytics experience, SIEM querying, signature development, network protocol analysis, scripting knowledge, DoD-compliant certifications, and TS/SCI clearance with ability to obtain a CI Poly.

Supports network and cybersecurity services for Intelligence Community systems across multiple networks and security domains. Responsibilities include SIEM data-flow monitoring, event and log management, configuration management, compliance and identity monitoring, system maintenance, troubleshooting, root-cause analysis, vendor revision engineering, testing, integration, documentation, and infrastructure security. The role requires advanced systems engineering, Linux, networking, virtualization, cloud, and SIEM expertise while maintaining high service availability.

Designs, deploys, manages, and scales Red Hat OpenShift platforms across cloud and vSphere environments. Supports Crossplane, Kyverno, GitOps, CI/CD, container technologies, and data services including RabbitMQ, Redis, PostgreSQL, and Elastic Stack. Partners with integration and security teams to deliver compliant solutions across multiple networks and security domains. Requires documentation, troubleshooting, U.S. citizenship, TS/SCI clearance, and DoD IAT Level II certification.

Manages PostgreSQL database environments, including security, role-based access, account administration, performance tuning, high availability, monitoring, backups, restores, upgrades, patching, migrations, and documentation. Collaborates with developers on schema design, query optimization, and stored procedures; evaluates database tools and supports modernization projects. Provides end-user training, ensures compliance with standards, and participates in after-hours on-call support.

Develops and manages complex, multi-year program schedules for classified DoD and Intelligence Community network services. Responsibilities include applying WBS, CPM, integrated baseline management, and EVM techniques; using scheduling tools; supporting Agile or hybrid methodologies; and coordinating cross-functional teams in high-security environments.