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Administers and supports Windows virtual servers across VMware vSphere and Azure. Implements and maintains Azure, Microsoft 365, Active Directory, Exchange, Teams, ADFS, SCCM, Intune, and PowerShell environments. Performs cloud integration, governance, automation, monitoring, troubleshooting, root-cause analysis, and customer support. Designs and configures Microsoft 365 tenants, translates requirements into scalable cloud solutions, communicates with project leadership, supports technical escalations, and mentors team members.

Directs TMAC operations supporting development, integration, testing, and user activities in a TS/SCI environment. Oversees systems administration, virtualization, storage, backups, VDI, hardware and software integration, configuration management, cybersecurity compliance, vulnerability remediation, and mission software support. Coordinates staff, schedules, documentation, operational reporting, stakeholder communications, outages, and PWS deliverables. Requires extensive secure-environment systems administration experience, technical certifications, and an active TS/SCI clearance.

Provides administrative and coordination support for the NISSC 3 program. Responsibilities include scheduling meetings, preparing agendas and materials, recording minutes, tracking action items, maintaining program records, managing correspondence and archives, monitoring deliverables, validating documentation, coordinating logistics, and supporting status reporting for Emergency and Urgent Depot Level Maintenance activities.

Designs, implements, verifies, and assesses secure IT infrastructure and information systems. Provides security engineering support for ATO extensions, authorization packages, RMF compliance, and technical security controls. Conducts configuration, vulnerability, and risk assessments; deploys security monitoring and protection tools; documents SSPs and POA&Ms; analyzes system changes; and supports incident remediation, root-cause analysis, and corrective actions.

Designs, develops, enhances, and maintains web-based interfaces and visualization tools for mission-critical C4I systems. Integrates user interfaces with radar, flight plan, sensor, and backend data sources; supports modernization, testing, configuration management, documentation, deployments, and operational events. Collaborates with engineering and data teams while meeting DHS, CBP, security, accessibility, and Section 508 requirements.

Support senior Department of War leadership as a cyberspace operations subject matter expert within the QBID portfolio. Advise on modernization priorities, capability gaps, quantum and information dominance technologies, and strategic direction. Develop roadmaps, assessments, briefings, reports, and executive products; coordinate with government, industry, academia, laboratories, and international partners; and analyze technical programs, requirements, evaluations, and transition planning.

Provides onsite and on-call systems administration and operational support for secure mission systems in a TS/SCI environment. Responsibilities include monitoring, troubleshooting, maintenance, patching, configuration, user support, incident response, backup and restore operations, database support, documentation, audit compliance, and performance optimization. The role also coordinates task execution, resources, schedules, quality deliverables, and status reporting across technical domains.

Lead administration of three on-premises SharePoint farms across development, test, and production environments. Plan and execute SharePoint upgrades and migrations, including infrastructure design, database and service application migration, testing, patching, security, backups, governance, and post-migration support. Manage VMware infrastructure, troubleshoot environments, coordinate with SQL DBAs and stakeholders, document configurations, and provide technical solutions.

Maintains cybersecurity and operational security for information systems and networks, ensuring RMF compliance, ATO/ATC authorization, and system availability. Advises security managers and authorizing officials, conducts assessments and audits, develops POA&Ms and inspection documentation, manages security controls and system lifecycle activities, supports deployments and security reviews, and maintains system documentation. Requires active TS clearance with SCI eligibility, IAM certification, and expertise in DoD cybersecurity policies and NIST controls.

Administer, secure, troubleshoot, and optimize Linux systems in mission-critical environments. Manage servers, services, access controls, patches, networking, firewalls, and vulnerability remediation. Diagnose issues across system, application, and network layers; develop automation with shell scripting or Python; support backup, recovery, integration, documentation, testing, deployment, and specialized defense systems.