Xenith Solutions · 7 hours ago
Senior Systems Administrator
Scott AFB, IL
Full-time
Onsite
Senior Level
7+ years expXenith Solutions is seeking a detail-oriented and collaborative Senior Systems Administrator to deliver critical enterprise reference data to enhance command and control (C2), logistics, transportation, deployment, and financial systems. The role involves managing enterprise applications and systems, ensuring compliance with DoD standards, and leading migration to a cloud environment.
Cyber SecurityInformation TechnologyIT Management
No H1B
Security Clearance RequiredU.S. Citizen Only
Responsibilities
The Systems Administrator is responsible for the sustainment and secure operation of TRDM's enterprise applications and systems, including managing virtual machines, performing patching, security hardening, backup and recovery, load balancing, configuration management, and vulnerability remediation
The role supports both classified (SIPRNet) and unclassified (NIPRNet) environments and ensures compliance with DoD standards in coordination with AMC enclave personnel
Additionally, the Systems Administrator leads TRDM's migration to a government-approved cloud environment and provides ongoing cloud system support, including automated deployments and operational troubleshooting
Other duties include maintaining system stability and connectivity, optimizing network software, supporting installations and upgrades across local and remote environments, and implementing networking best practices for performance and fault tolerance
Qualification
Required
BS or BA degree OR four (4) additional years of related experience
IAT Level II: Security+ CE
Seven (7) years of relevant experience
User Account and Access Management – Experience managing user accounts across NIPRNet and SIPRNet, including provisioning, password resets, and access permissions for TRDM infrastructure
System Administration of Virtualized and Cloud Environments – Proficiency in administering systems on VMware and DoD-authorized cloud platforms, with experience in patching and system updates
Incident Response and Service Request Resolution – Ability to manage Tier I and II support tickets, troubleshoot user issues, and log resolution activities using government ITSM systems
System Monitoring and Backup/Recovery Support – Skilled in monitoring system performance, performing scheduled backups/restores, and supporting failover and recovery for mission continuity
Preferred
Experience in DoD Secure Network Environments (NIPR/SIPR) – Familiarity with system administration in classified/unclassified environments, including STIG compliance and cross-domain operations
Automation and Scripting Proficiency – Ability to use PowerShell, Bash, or Python to automate administrative functions such as patching, log collection, and system maintenance
Knowledge of ITIL and Service Desk Best Practices – Understanding of ITIL service management for handling incidents, changes, and problems in a structured, customer-focused support model
Company
Xenith Solutions
Xenith Solutions provides information technology solutions and support.
51-200 employees
Funding
Current Stage
Growth StageLeadership Team
Lee Shabe
Partner
Mark Coleman
Chief Growth Officer
Recent News
Washington Technology
2025-12-13
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