Senior SQL and Windows Systems Engineer - Cloud-Ready

VTG Defense; Herndon (VA); On-site; USD 120,000 - 180,000; Full time

Job summary

VTG Defense seeks a seasoned SQL Systems Engineer to support a mission-focused enterprise environment, managing large-scale Windows and SQL-based infrastructure for 1000+ users across domains. You will deliver systems administration, automation, and engineering support across physical and virtual environments, with an emphasis on stability, scalability, and cloud-ready modernization.

Responsibilities include AD/DNS/DHCP administration, SQL Server upkeep, SCCM management, scripting, and

Qualifications

• Top Secret Clearance with Polygraph is required.
• Bachelor's degree required; Master's degree preferred.
• Minimum of 11 years of experience in systems engineering or enterprise Windows/SQL environments.
• Strong experience with Windows Server OS (2008 R2, 2012 R2, 2016, 2019).
• Expert knowledge of Active Directory, DNS, and DHCP administration.
• Strong experience with Microsoft SCCM (1906+) and SQL Server environments.
• Solid understanding of cloud technologies and enterprise system integration.
• Experience with system imaging, deployment, and software update management.
• Proficiency in scripting languages including PowerShell, VB, and C#.
• Ability to work independently and in team environments with minimal supervision.
• Strong ability to prioritize tasks, troubleshoot complex issues, and adapt to new technologies.

Responsibilities

• Manage user accounts, group policies, and Active Directory services across enterprise domains.
• Install, configure, and maintain Windows Server and enterprise applications across multiple environments.
• Support Tier 2, 3, and 4 troubleshooting for system, server, and network issues.
• Perform SQL Server administration and support within enterprise environments.
• Develop and maintain system images, including build, manage, and deployment processes.
• Configure and deploy software updates and patches to enterprise user groups.
• Troubleshoot and resolve server, network, and system performance issues.
• Develop and maintain PowerShell, VB, and C# scripts to support automation and system administration.
• Research, design, and support engineering solutions for update and hotfix distribution.
• Monitor enterprise infrastructure and implement changes with minimal end users impact.
• Create and maintain technical documentation, system diagrams, and enterprise standards.
• Collaborate with stakeholders to identify issues, evaluate solutions, and implement system improvements.

Skills

Active Directory

SQL Server

Windows Server

Scripting (PowerShell, VB, C#)

Cloud technologies

System imaging & deployment

Automation

Troubleshooting complex issues

Education

Bachelor's degree

Master's degree preferred

Tools

Microsoft SCCM 1906+

SQL Server environments

Windows Server OS (2008 R2–2019)

Job description

VTG Defense seeks a seasoned SQL Systems Engineer to support a mission-focused enterprise environment, managing large-scale Windows and SQL-based infrastructure for 1000+ users across domains. You will deliver systems administration, automation, and engineering support across physical and virtual environments, with an emphasis on stability, scalability, and cloud-ready modernization.

Responsibilities include AD/DNS/DHCP administration, SQL Server upkeep, SCCM management, scripting, and