System Administrator :: Richmond, VA (Onsite)

Seeking for a skilled System Administrator to support a secure, stable, and high-performing hybrid IT environment. This role involves administering servers, identity systems, and enterprise services across on-premises and cloud platforms. The position focuses on disciplined execution of operational processes, including patching, monitoring, backup, and system maintenance, under the direction of the Director of Infrastructure & Operations., * Administer Windows Server environments (on-premises and cloud).

• Manage Active Directory, Group Policy, DNS, and DHCP.
• Support Microsoft 365 services (Exchange Online, Entra ID/Azure AD).
• Execute structured patching and support vulnerability remediation.
• Implement security controls and assist with identity and access management.
• Monitor systems and provide Tier 2/3 support for infrastructure incidents.
• Administer backup and recovery solutions and support disaster recovery objectives.
• Follow defined change management processes and execute infrastructure changes.
• Collaborate with various technical teams to support system integrations.

• 5+ years of Windows Server administration experience.
• 5+ years of Active Directory administration experience.
• 3+ years of Group Policy management experience.
• 3+ years of DNS and DHCP administration experience.
• 3+ years of Microsoft 365 administration experience.
• 2+ years of Entra ID (Azure AD) administration experience.
• 3+ years of server patch management and system maintenance experience.
• 3+ years of system monitoring and alert response experience.
• 3+ years of backup and recovery administration experience.
• 3+ years of virtualization (VMware and/or Hyper-V) experience.
• 2+ years of PowerShell scripting experience.
• 5+ years of operating system troubleshooting experience.
• 2+ years of change management participation experience.
• 2+ years of incident response support experience.
• 2+ years of root cause analysis participation experience.
• 2+ years of documentation maintenance experience.
• 2+ years of maintenance window execution experience.
• 3+ years of ticket/work management systems experience.
• 2+ years of MFA administration/support experience.
• 2+ years of system hardening practices experience.
• 2+ years of vulnerability remediation execution experience.
• 2+ years of access control management experience.
• 2+ years of security policy adherence experience.
• 2+ years of NIST/security framework exposure.
• 3+ years of communication and collaboration experience.
• 3+ years of operational prioritization experience.
• 3+ years of structured/process-oriented work experience.
• 3+ years of working in team-based IT operations experience.

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