Senior Windows Engineer

About DMI

DMI is a leading provider of digital services and technology solutions, headquartered in Tysons Corner, VA. With a focus on end-to-end managed IT services, including managed mobility, cloud, cybersecurity, network operations, and application development, DMI supports public sector agencies and commercial enterprises around the globe. Recognized as a Top Workplace, DMI is committed to delivering secure, efficient, and cost-effective solutions that drive measurable results. Learn more at www.dminc.com

About the Opportunity

DMI, LLC is seeking a Senior Windows Engineer to join us.

Duties and Responsibilities:

• Lead and execute system-based projects, including scripting to automate processes and creating system documentation and diagrams.
• Provide system administration and configuration for mission applications and software.
• Monitor, maintain, and troubleshoot Windows-based operating systems.
• Participate in Change Board and Technical Review Board meetings.
• Implement Change Requests based on customer requirements.
• Management of on-premises and cloud system environments.
• Collaborate with Operations Support, Network Infrastructure, Security Infrastructure, Project teams, Operations, and Product teams on Change, Incident, Problem, and Risk Management.
• Resolve complex issues during business hours, off-hour escalations, or maintenance activities.
• Proactively monitor system performance and plan for capacity needs.
• Manage, coordinate, and implement software upgrades and patches on servers, workstations, and network equipment.
• Create and modify scripts to perform various tasks.

Qualifications

Education and Experience:

• B.S. degree or equivalent experience.
• 5+ years of experience as a Windows Administrator.

Required and Desired Skills/Certifications:

• Strong experience with Windows Servers, SSL, GPO, scripting, Microsoft 365, and Entra ID.
• Expert-level Windows administration skills and knowledge.
• Experience deploying custom and COTS solutions in an enterprise environment.
• Strong communication and collaboration skills.
• Ability to work independently and as part of a team.
• Willingness to learn and adapt to new technologies and processes.

Additional Requirements:

• Proficiency in Windows Server troubleshooting, configuration, maintenance, and vulnerability remediation.
• Experience with SSL certifications, DNS, TCP/IP, and network concepts.
• Scripting skills in PowerShell or similar languages.

Citizenship Status: US Citizen required

Work Schedule: 24x7 coverage with weekly on-call rotation

Location: Remote, US (preferably ET/CT zones)