System Administrator Lead

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

DMI, LLC is seeking a System Administrator Lead to join us.

Duties and Responsibilities:

Leads a team of system administrators responsible for enterprise IT systems.
• Manages escalated incidents, patch management, and configuration oversight.
• Implements and enforces DISA STIGs, RMF controls, and DoD cybersecurity requirements.
• Documents SOPs and system configurations to support continuity of operations.
• Reports system health and compliance metrics to PMO and Government leadership.
• Provide O&M support for NIPRNET, SIPRNET, and JWICS systems, as well as P2P SAR (a SAP system), infrastructure for approximately 400 users.
• Provide O&M support for Special Access System infrastructure for approximately 150 users.
• Provide O&M support for Printer infrastructure, to include Pharos Secure Print. Develop, implement, manage, and maintain VDI for thick/thin/zero clients and server virtualization technologies.
• Provide O&M support for SQL Database infrastructure.
• Provide O&M support for OMC server and desktop-based software applications.
• Provide data backup and restoration capabilities for NIPRNET, SIPRNET, JWICS, and Special Access Systems.
• Support replication of network file share volumes via Distributed File System with Replication (DFS-R) between the NCR and NSGB locations.
• Provide support for storage area network (SAN) and encrypted file storage capabilities.
• Create/maintain a standalone workstation image in accordance with DOD security standards.
• Provide systems recovery and repair operations employing industry best practices for systems troubleshooting and fault isolation.

Education and Years of Experience:  

Education: Bachelor's degree, preferred degree in an IT-related field

Certifications: DoD8570.01M IAT Level II, VCP, and either the MCSE Core Infrastructure or Azure Solutions Architect Expert Certification

Experience: 10+ years, to include:

• • 7+ years of experience with Microsoft System Administration in an enterprise environment, including Microsoft Active Directory, Group Policies, and Visual Basic Scripting
  • 4+ years of experience leading tasks of a similar size/scope
  • 4+ years of experience with the following IT disciplines:
  • Security configuration of Windows Server/Windows 10
  • Microsoft SCCM or similar technologies
  • Maintaining PKI Infrastructure
  • Implementing and managing VDI Infrastructure
  • Server Virtualization Technologies
  • 3 years’ experience with Vormetric data encryption solutions (preferred)

Clearance: Top Secret w/ SCI eligibility

Min Citizenship Status Required: Must be a U.S. Citizen

Physical Requirements: There are no physical requirements for this position.

Location: Arlington, VA

DMI is a diverse, prosperous, and rewarding place to work. Our culture is shaped by five core values that guide how we work, grow, and succeed together:

• Do What’s Right – We lead with honesty and integrity.
• Own the Outcome – We take responsibility and deliver.
• Deliver for Our Customers – We are relentless about delivering value.
• Think Bold, Act Smart – We innovate with purpose.
• Win Together – We collaborate and celebrate our success.

These values aren’t just ideals—they show up in how we support every part of your well-being:

• Convenience/Concierge – Virtual health visits, commuter perks, pet insurance, and entertainment discounts that make life easier.
• Development – Annual performance reviews, tuition assistance, and internal career growth opportunities to help you thrive.
• Financial – Generous 401(k) matches, life and disability insurance, and financial wellness tools to support your future.
• Recognition – Annual awards, service anniversaries, referral bonuses, and peer-to-peer shoutouts that spotlight your achievements.
• Wellness – Healthcare coverage, wellness programs, flu shots, and biometric screenings to support your health.

DMI values employees for their talents and contributions, and we take pride in helping our customers achieve their goals. Because when we live our values, we all win together.

***************** No Agencies Please *****************

Applicants selected may be subject to a government security investigation and must meet eligibility requirements for access to classified information. US citizenship may be required for some positions.