Senior System Administrator

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.comDMI, LLC is seeking a Senior System Administrator to join us. As a Senior System Administrator, you will providetechnical leadership and oversight for enterprise system administration. Ensures compliance with DISA STIGs and high availability of mission-critical systems.**Key Responsibilities:**Lead a team of system administrators responsible for enterprise IT systems.Manage escalated incidents, patch management, and configuration oversight.Implement and enforce DISA STIGs, RMF controls, and DoD cybersecurity requirements.Document SOPs and system configurations to support continuity of operations.Report system health and compliance metrics to PMO and Government leadership.Education and Years of Experience:DoD 8570 IAT III (CISSP, CASP+ CE, or equivalent).7+ years of system administration experience with DoD or federal customers.Experience leading technical teams in enterprise IT environments.Proficiency with virtualization, cloud services, and Active Directory administration.Clearance Requirements: Secret ClearanceMin Citizenship Status Required: Must be a U.S. CitizenPhysical Requirements: There are no physical requirementsfor this position.Location: McLean, VADMI 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.DMIvalues employeesfor 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.

Created: 2025-09-17