System Administrator

Position: System Administrator

Work Mode: Onsite

Location: Richmond, VA

Interview mode: Webcam

• We are seeking experienced System Administrators to support a secure, stable, and high-performing hybrid IT environment. This is a hands-on infrastructure support role responsible for maintaining enterprise systems across on-premises and cloud platforms. The ideal candidate will have strong experience with Windows Server administration, Microsoft technologies, virtualization, patch management, system monitoring, and operational support.

Key Responsibilities:

• Administer and maintain Windows Server environments across on-premises and cloud infrastructure
• Manage Active Directory, Group Policy, DNS, DHCP, file/print services, and user access administration
• Support Microsoft 365 services including Exchange Online and Entra ID (Azure AD)
• Execute server patching, maintenance activities, and vulnerability remediation processes
• Monitor infrastructure systems and respond to alerts, outages, and operational incidents
• Provide Tier 2/3 infrastructure support and participate in incident response activities
• Support backup, recovery, and disaster recovery operations including restore validation testing
• Maintain virtualization environments using VMware and/or Hyper-V
• Assist with MFA administration, access control, system hardening, and security compliance initiatives
• Participate in change management, maintenance windows, and CAB processes
• Perform root cause analysis and contribute to continuous service improvement initiatives
• Create and maintain technical documentation, operational procedures, and system configurations
• Collaborate with Network Engineering, Security, End User Services, and Application teams on infrastructure-related activities

Required Skills & Experience:

• 5+ years of Windows Server Administration experience
• Strong experience with Active Directory and Group Policy management
• Experience supporting Microsoft 365, Exchange Online, and Entra ID (Azure AD)
• Knowledge of DNS, DHCP, patch management, monitoring, backup, and recovery solutions
• Experience with VMware and/or Hyper-V virtualization platforms
• PowerShell scripting and operating system troubleshooting experience
• Experience supporting infrastructure incidents and maintenance operations
• Familiarity with security practices including MFA, vulnerability remediation, and access management
• Understanding of networking fundamentals and hybrid IT environments
• Experience working with ticketing systems and operational support processes
• PowerShell scripting and troubleshooting experience

Preferred Skills:

• Experience with Azure infrastructure administration and hybrid cloud environments
• Exposure to Intune, endpoint management, SIEM/EDR tools, and Conditional Access policies
• Knowledge of identity federation and SSO technologies
• Familiarity with NIST or other security/compliance frameworks
• Experience working in government or regulated environments

The ideal candidate will possess strong troubleshooting and problem-solving skills, excellent communication abilities, and the capability to manage multiple operational priorities in a team-oriented enterprise environment.