Note: The job is a remote job and is open to candidates in USA. DecisionPoint Corporation is seeking an experienced Senior Windows Systems Administrator to serve as a technical subject matter expert supporting enterprise Microsoft Windows Server, Active Directory, and IIS environments. The role is responsible for administering and troubleshooting mission-critical systems, supporting virtualized environments, and implementing security hardening and vulnerability remediation in accordance with DoD requirements.
Responsibilities
- Serve as the technical SME for Microsoft Windows Server, Active Directory, and IIS environments
- Administer, configure, patch, upgrade, monitor, and troubleshoot enterprise Windows Server systems
- Manage and support Active Directory, including users, groups, OUs, Group Policy, DNS integration, trusts, and domain services
- Install, configure, secure, tune, and troubleshoot Microsoft IIS web server environments
- Perform advanced troubleshooting across Windows services, event logs, authentication, permissions, storage, CPU, memory, networking, and application connectivity
- Apply DISA STIGs and harden Windows systems to meet DoD RMF security requirements
- Manage Group Policy Objects (GPOs) and enterprise Windows security configurations
- Perform root-cause analysis for complex production issues and system outages
- Support virtualized Windows environments across development, test, and production
- Maintain technical documentation, SOPs, system configurations, and operational procedures
- Participate in production support and on-call rotations as required
Skills
- Must hold an **active Top Secret clearance**
- Bachelor's degree in Computer Science, Information Technology, DevOps Engineering, or a related field
- 10+ years of hands-on Windows Server administration experience
- Expert-level experience with Microsoft Windows Server in enterprise or mission-critical environments
- Strong hands-on expertise with Active Directory, Group Policy, DNS, authentication, and domain services
- Strong hands-on experience administering and troubleshooting Microsoft IIS
- Advanced Windows troubleshooting skills, including Event Viewer, services, permissions, performance, networking, and application issues
- Experience with DISA STIG, DoD RMF, Windows security hardening, and vulnerability remediation
- Strong understanding of NTFS permissions, certificates, SSL/TLS, Windows networking, and enterprise authentication
Benefits
- Fully remote work
Company Overview