System Administrator (Windows)

• Provide routine maintenance, installation, configuration, upgrades, patching, troubleshooting, break-fix, data protection, and vulnerability remediation for Microsoft Windows Server Datacenter 2022 or later (Standard and Enterprise editions) in Azure Government Cloud across multiple US Gov regions.
• Scale and maintain maintain Windows Server Datacenter builds, deploy virtual machines, and support hybrid cloud environments between on-premise systems and Azure services. Manage VMs, servers, clusters, redundant and highly available infrastructures, and Windows PCs.
• Maintain and support Active Directory, Domain Controllers, DNS, Group Policy, and all Windows patching requirements.
• Ensure DISA STIG compliance across all Windows systems by completing checklists, using DISA SCAP tools or Navy eVALUATE STIG tools, identifying vulnerabilities, and performing remediation to maintain compliance standards
• Administer and maintain Windows Server Update Services (WSUS) for update distribution and installation across NAVFAC CSM.
• Manage information and directory services within Microsoft Active Directory environments.
• Provision, configure, and maintain Azure Dedicated Hosts and Host Groups to support hardware-isolated IL2/IL4/IL5 workloads, including virtual machine deployments.
• Configure, scale, and maintain Azure Backup, Recovery Services Vaults, managed snapshots, and other approved solutions to support data protection, disaster recovery, compliance, business continuity, and cost optimization
• Configure and maintain Azure Hybrid Benefits for Windows Servers.
• Perform RMF Steps 1–6 in support of NAVFAC CSM packages to meet ATO timelines.
• Support SCCA control implementation, routine patching, and ongoing STIG compliance activities.
• Manage POA&M entries to ensure vulnerabilities are tracked, mitigated, and resolved.
• Conduct continuous monitoring in alignment with the approved System Level Continuous Monitoring (SLCM) strategy.
• Review ACAS scan results, update POA&Ms, and ensure vulnerabilities are documented and remediated in accordance with DoD and DON standards
• Provide and maintain required Hardware and Software Assessment Build-Out Sheets, updating them after environmental changes or annually.

• Active DoD Secret Clearance or higher.
• 3-5+ years of experience as a System Administrator, Windows Administrator, Cloud Administrator, or similar role supporting enterprise or DoD environments
• Hands-on experience with Microsoft Windows Server Datacenter 2022 or later, including installation, configuration, patching, troubleshooting, and sustainment.
• Experience administering Active Directory, Domain Controllers, DNS, Group Policy, and Windows patching workflows.
• Experience managing Azure Government Cloud environments, including virtual machine deployment, scaling, clustering, and hybrid cloud operations
• Proficiency with DISA STIGs, SCAP toolsets, eVALUATE STIG, and vulnerability remediation in DoD environments.
• Experience with RMF Steps 1–6, ATO packages, POA&M management, and continuous monitoring requirements.
• Familiarity with WSUS management for patch distribution.
• Experience using ACAS or equivalent vulnerability scanning tools.
• Ability to deploy and maintain Azure Backup, Recovery Services Vaults, managed snapshots, and related cloud-based DR/BC solutions.
• Strong understanding of cybersecurity best practices, compliance requirements, and DoD security guidelines.
• Ability to analyze, document, and maintain hardware/software inventories and configuration baselines.

• DoD 8570/8140 certifications such as Security+ CE, CASP+, CISSP, CEH, CCSP, or equivalent.
• Microsoft or Azure certifications such as:
  • AZ-104: Azure Administrator
  • AZ-500: Azure Security Engineer
  • SC-300 or SC-400
  • Microsoft Certified: Windows Server Hybrid Administrator
• Experience working with Azure Dedicated Hosts and IL2/IL4/IL5 workload isolation.
• Experience managing hyper-converged infrastructures (HCI) or clustered server environments.
• Familiarity with SCCA controls and secure cloud architecture frameworks.
• Experience supporting Navy, NAVFAC, DISA, or other DoD organizations.
• Strong documentation skills, including system diagrams, assessments, build sheets, and compliance reports.
• Experience supporting hybrid cloud migrations or modernization efforts within government environments.

More about DT Professional Services:

We’re looking for driven individuals to contribute to our talented & innovative team! At DT Professional Services, we offer insurance benefits that include medical, dental, and vision coverage, life insurance, long & short-term disability, 401(k) retirement plans (with employer match), tuition & certificate reimbursement, along with paid time off (vacation/sick/holidays). We are happy to to offer growth opportunities for you to grow in your career - your success is our success!

DT Professional Services is an SBA 8(a) and HUBZone certified Small Business; highly experienced in building award-winning custom software solutions. Established in 2013, we bring over a decade of experience delivering technology services and solutions that specialize in web & custom application development, project & program management, mobile & cloud computing services.

Our Mission is to provide cutting-edge, customer-oriented technology solutions that maximize value, drive engagement, and empower your business. We do this by employing talented & driven individuals who share the same goals and excitement for the work we do. DT Professional Services believes in fostering collaboration, career growth and building lasting relationships with our employees.