EXPANSIA · 16 hours ago
E01-C07 Senior Systems Administrator
Hollywood, MD
Full-time
Onsite
Senior Level, Lead/Staff
$100K/yr - $175K/yr
15+ years expEXPANSIA is a service-disabled veteran-owned company that empowers organizations to be mission ready now with data, people, and ecosystems. They are seeking a highly experienced Senior Systems Administrator to support DoD programs, providing strategic IT leadership and ensuring compliance with government regulations in a classified environment.
Business DevelopmentBusiness Information SystemsInformation Technology
No H1B
Security Clearance RequiredU.S. Citizen Only
Responsibilities
Provide CIO-level leadership, including IT strategy, planning, budgeting input, and technology roadmaps
Design, implement, and maintain secure on-prem and hybrid environments supporting classified and unclassified DoD systems
Ensure compliance with DoD, NIST, RMF, CMMC, DFARS, and cybersecurity requirements
Oversee system hardening, patching, vulnerability management, and incident response
Support classified systems, including air-gapped environments, secure facilities, and audit readiness
Establish, implement and maintain policies, procedures, and best practices
Manage vendor relationships, licensing, and third-party service providers
Coordinate closely with program management, security, compliance, and executive leadership
Act as an escalation point for complex technical issues and mission-critical outages
Oversee and manage the Managed Service Provider (MSP), ensuring service levels, security requirements, and contractual obligations are met while aligning MSP performance with DoD compliance and organizational IT strategy
Qualification
Required
Active Secret clearance (Top Secret preferred)
Bachelor's degree in Information Technology, Computer Science, Information Systems, or a related field and 15+ years of progressive IT experience, including senior systems administration and leadership roles
Extensive experience supporting DoD or federal government contracting environments
Strong expertise in Windows and Linux server environments, Active Directory, Group Policy, virtualization, and storage
Deep understanding of cybersecurity frameworks and compliance (RMF, NIST 800-53, CMMC)
Experience managing IT in classified environments
Excellent communication skills with both technical and non-technical stakeholders
Preferred
Certifications such as CISSP, CISM, ITIL, MCSE, or VMware
Experience supporting multi-site or multi-entity organizations
Company
EXPANSIA
EXPANSIA is a leader in business strategy design, development and execution, and technology integration for defense organizations.
51-200 employees
Funding
Current Stage
Growth StageLeadership Team
Richard Nelson
Partner and Chief Financial Officer
Steve Vorisek
Chief Operating Officer
Recent News
Washington Technology
2026-01-22
Washington Technology
2025-10-11
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