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Principal Windows Systems Administrator
- Huntsville, Alabama, United States
- Huntsville, Alabama, United States
Über
Zaden Technologies is seeking an experienced Principal Windows Systems Administrator to lead the design, implementation, and management of enterprise Windows infrastructure and Azure Virtual Desktop environments. This role will be critical in supporting our DevSecOps initiatives and ensuring secure, scalable, and efficient system operations for defense and space systems. The ideal candidate will bring deep expertise in Windows system administration, Azure cloud infrastructure, and security hardening while working in a fast‑paced environment supporting mission‑critical applications.
Role Responsibilities:
Design, deploy, and manage Azure Virtual Desktop (AVD) environments including host pools, session hosts, and user profiles to support distributed workforce requirements
Administer and optimize Group Policy Objects (GPOs) across enterprise domains to enforce security policies, user configurations, and system settings
Conduct comprehensive security and vulnerability scanning using industry‑standard tools, and remediate identified vulnerabilities in accordance with compliance requirements
Manage Windows Update deployment strategies, including WSUS administration, patch testing, and enterprise‑wide update rollouts with minimal operational disruption
Oversee Linux virtual machine environments within hybrid infrastructure, ensuring proper integration with Windows systems and maintaining cross‑platform operational excellence
Design and troubleshoot complex networking configurations including VPNs, subnets, routing, firewalls, and load balancers in both on‑premises and Azure environments
Architect and maintain Azure infrastructure components including virtual networks, storage accounts, resource groups, and identity management solutions
Lead Security Technical Implementation Guide (STIG) compliance efforts by implementing and validating security baselines across Windows and Linux systems
Provide technical leadership and mentorship to junior system administrators and contribute to the development of best practices and standard operating procedures
Collaborate with DevSecOps teams to integrate infrastructure‑as‑code practices and automation workflows for system provisioning and configuration management
Required Qualifications:
U.S. Citizenship and ability to obtain a security clearance
Bachelor's degree in Computer Science, Information Technology, or related field, or equivalent practical experience
7+ years of hands‑on experience in Windows system administration in enterprise environments
Advanced expertise in Azure Virtual Desktop deployment, management, and optimization
Demonstrated proficiency in Group Policy creation, management, and troubleshooting across complex Active Directory environments
Strong experience with security and vulnerability scanning tools (e.g., Nessus, Qualys, Rapid7) and remediation workflows
Proven track record managing Windows Server Update Services (WSUS) or equivalent patch management solutions
Experience administering Linux virtual machines (RHEL, CentOS, Ubuntu) in enterprise or cloud environments
In‑depth knowledge of networking protocols, architectures, and troubleshooting methodologies (TCP/IP, DNS, DHCP, VPN)
Solid understanding of Azure cloud services, Azure networking (VNets, NSGs, Application Gateway), and infrastructure management
Hands‑on experience implementing and validating STIG compliance on Windows and Linux systems
Preferred Qualifications:
Active security clearance
Active Secret or Top Secret clearance with ability to obtain TS/SCI
Microsoft certifications such as Azure Administrator Associate, Azure Solutions Architect Expert, or Windows Server Hybrid Administrator Associate
Proficiency in basic Linux system administration tasks.
Experience with Infrastructure‑as‑Code tools (Terraform, ARM templates, Bicep)
Knowledge of containerization technologies (Docker, Kubernetes) and their integration with Windows infrastructure
Familiarity with DevSecOps practices, CI/CD pipelines, and automation frameworks
Experience with PowerShell scripting and automation for system administration tasks
Background supporting Department of Defense (DoD) or federal government IT environments
Experience with monitoring and observability tools (Azure Monitor, Log Analytics, Prometheus, Grafana)
Knowledge of identity and access management solutions (Azure AD, ADFS, MFA implementation)
Experience with disaster recovery planning and implementation in cloud environments
What we offer:
Robust startup environment with a variety of projects to work on
Growth paths and endless opportunities to learn and develop
Paid holidays
Employer contributions toward 401k
Performance‑based bonus and profit‑sharing
50% coverage of health insurance for employees and their dependents
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Sprachkenntnisse
- English
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