Lead Windows Systems Engineer
Job in
Washington, District of Columbia, 20022, USA
Listed on 2026-08-22
Listing for:
22nd Century Technologies Inc.
Full Time
position Listed on 2026-08-22
Job specializations:
-
IT/Tech
Systems Engineer, Cybersecurity, Systems Administrator, Windows Server
Job Description & How to Apply Below
Clearance Required: Active Top Secret clearance
Certification Required: IAT Level III Certification;
One or more of the Computing Environment (CE) Certifications
Job Description:
- The Systems Engineer Lead is responsible for the design, administration, optimization, and security of enterprise server infrastructure supporting mission-critical academic, defense, and research operations. This role leads server engineering initiatives across physical, virtual, and cloud-connected environments while ensuring high availability, scalability, performance, and cybersecurity compliance.
- The ideal candidate will possess deep expertise in Windows Server administration, virtualization, enterprise storage, identity integration with Microsoft Entra , and enterprise cloud platforms including Microsoft 365 or Office 365 within highly regulated environments.
Key Responsibilities:
- Lead the architecture, deployment, and maintenance of enterprise server infrastructure.
- Administer and support:
- Virtualized infrastructure
- Hybrid cloud-connected systems
- Enterprise messaging and collaboration services
- Manage and support:
- Microsoft 365
- Office 365
- Exchange Online
- Teams
- SharePoint Online
- One Drive administration
- Manage identity and access integration using:
- Active Directory
- Group Policy
- Conditional Access
- Patching
- Monitoring
- Backup and disaster recovery
- Maintain high-availability systems and ensure maximum uptime for critical services.
- Configure and manage virtualization platforms such as:
- VMware
- Hyper-V
- Nutanix
- Support enterprise storage and backup infrastructure.
- Implement cybersecurity best practices including:
- Vulnerability remediation
- Access control management
- Audit compliance
- Monitor infrastructure performance and troubleshoot complex server-side issues.
- Develop automation scripts using Power Shell and enterprise automation tools.
- Support data center operations, maintenance windows, and infrastructure upgrades.
- Collaborate with cybersecurity, networking, and application teams on infrastructure initiatives.
- Create and maintain technical documentation, SOPs, and disaster recovery plans.
- Lead junior engineers and infrastructure modernization projects.
Required Qualifications:
- Bachelor’s degree in information technology, Computer Science, Engineering, or related field.
- 10+ years of enterprise server administration or systems engineering experience.
- Strong expertise with:
- Windows Server
- Active Directory
- Microsoft 365
- Office 365
- VMware or Hyper-V
- Experience with:
- Exchange Online
- SharePoint Online
- Teams Administration
- DNS, DHCP, Group Policy
- Server virtualization
- Storage infrastructure
- Patch management systems
- Knowledge of cybersecurity frameworks, DISA STIGs, and server hardening standards.
- Strong Power Shell scripting and automation experience.
- Strong troubleshooting and infrastructure optimization skills.
Required Certifications
- One or more of the following Computing Environment (CE)
Certifications: - Microsoft Certified:
Windows Server Hybrid Administrator Associate - VMware Certified Professional (VCP)
Preferred Qualifications
- Experience in government, military, higher education, or defense environments.
- Familiarity with:
- Hybrid cloud environments
- Zero Trust architecture
- SIEM monitoring platforms
- Preferred certifications:
- CISSP
- CASP+
- Security+
- Azure Solutions Architect Expert
- Provide technical leadership for enterprise server operations.
- Lead infrastructure modernization and capacity planning initiatives.
- Mentor engineering staff and establish operational best practices.
- Coordinate cross-functional projects involving systems, security, and networking teams.
- Ensure infrastructure compliance with federal cybersecurity and defense standards.
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