Senior Windows System Engineer

Red Stream Technology is searching for an experienced Windows Systems Engineer with experience working with both on-prem environments and AWS to join our professional services client in downtown Manhattan.

The Senior Windows Systems Engineer ensures the stability, integrity, and efficient operation of in-house and cloud-based information systems that support core organizational functions. This individual applies proven communication, analytical, and problem-solving skills to lead the design, deployment, and troubleshooting of complex Windows server environments.

• Infrastructure Management:
  Lead the management and maintenance of Windows Server environments (2016, 2019, 2022+), ensuring high availability, security, and performance tuning.
• Storage Platform (s) administration:
  Support Multiple on prem. Solutions ranging from Dell power scale to Vsan
• Messaging Infrastructure Management:
  Optimize and support the Exchange messaging Infrastructure
• Cloud & Virtualization:
  Administer and support hybrid cloud deployments and virtualization technologies, including VMware vSphere, Microsoft Hyper-V, Azure, and AWS platforms.
• Directory Services:
  Implement, monitor, and manage Microsoft Active Directory, Entra  (Azure AD), Group Policy Objects (GPO), DNS, and DHCP services.
• Automation & Scripting:
  Develop and maintain scripts and automation tools, primarily using Power Shell, to automate repetitive tasks and improve operational efficiency and scalability.
• Project Leadership:
  Design, architect, and manage new projects and deployments, including system upgrades, migrations, and enhancements, collaborating with cross-functional teams and stakeholders.
• Security & Compliance:
  Ensure systems are compliant with internal policies and external regulations, implementing security controls, monitoring logs, and participating in disaster recovery planning and testing.
• Troubleshooting & Support:
  Serve as a final escalation point (Tier 3/4 support) for complex incidents, performing root cause analysis to remediate recurring issues.
• Documentation & Mentorship:
  Create and maintain detailed technical documentation, standard operating procedures (SOPs), and diagrams, while mentoring and guiding junior systems administrators.
• Collaboration:
  
  Work with vendors, outsource rs, and internal teams to secure system-related products and services and align solutions with business requirements.

• Education:
  
  A Bachelor's degree in Computer Science, Information Technology, or a related field (or equivalent work experience) is preferred.
• Experience:
  
  10+ years of professional experience in a Systems Administrator or Systems Engineer role within an enterprise environment.

• Expert knowledge of Windows Server operating systems and related Microsoft technologies (Exchange, SharePoint, SQL Server).
• Strong proficiency in virtualization technologies (VMware, Hyper‑V) and cloud platforms (Azure, AWS).
• Comprehensive understanding of Power Shell scripting and automation best practices.
• Knowledge of network protocols, firewalls, and security principles.

Excellent analytical and complex problem‑solving skills, strong written and verbal communication, and the ability to work both independently and collaboratively.

Relevant certifications such as Microsoft Certified Solutions Expert (MCSE), Microsoft Certified:
Azure Solutions Architect, or VMware Certified Professional (VCP) are highly valued.