Sr. IT Systems Engineer

Location: Washington, DC (Onsite with limited remote)
Clearance: Public Trust (required)
Employment Type: Full-Time

Overview

Connexus Hub is seeking a Senior IT Systems Engineer to manage and modernize a hybrid IT environment spanning on-prem infrastructure and Microsoft Azure/M365.

Key Responsibilities

• Perform systems administration and engineering across on-prem and cloud environments


• Manage Microsoft 365, Azure Entra ID, and Active Directory


• Implement security controls aligned with NIST and FISMA


• Configure and maintain:
  
  
  
  • Servers (Windows/Linux)
  
  
  • VMware environments
  
  
  • Cisco networking infrastructure
  
  
  
  


• Develop STIG baselines, patch management, and monitoring solutions


• Support disaster recovery and system resilience planning


• Document system architecture and operational procedures

Required Qualifications

• 6+ years in systems engineering / administration


• Strong experience with:
  
  
  
  • Azure / Microsoft 365
  
  
  • Active Directory / Entra ID
  
  
  • VMware
  
  
  • Windows and Linux servers
  
  
  
  


• Knowledge of federal IT compliance (NIST/FISMA)


• Experience with hybrid cloud environments

Preferred

• Azure Administrator or Solutions Architect certification


• Experience with Cisco networking


• PowerShell scripting