Systems Administrator II – Hybrid Cloud & CMMC Compliance (Defense Contractor)

Hybrid
Posted 1 month ago

​Marvin Engineering Co. (MEC), part of The Marvin Group, is seeking a Systems Administrator II to maintain and support the organization’s highly available, digitally secure hybrid infrastructure. This role is essential for operational stability, security, and project execution within a CMMC-based corporate enterprise IT environment.

  • Location: Inglewood, CA (near LAX)
  • Pay Range: $93,600 – $109,800
  • Focus: Hybrid Windows/Azure administration, identity management (Active Directory, Microsoft 365, Okta), endpoint management (Ivanti, Intune), and strict compliance with CMMC and NIST SP 800-171 security controls.
  • Requirements: Bachelor’s degree or 7+ years of equivalent experience. Successful completion of a pre-employment background investigation.

Key Responsibilities: Security, Automation, and Tier 2/3 Support

​The administrator is responsible for maintaining core systems, managing endpoints, and ensuring continuous compliance.

  • Hybrid Infrastructure: Perform installation and maintenance of MS Windows Servers, Active Directory, and Microsoft 365 across a multi-datacenter environment.
  • Compliance & Security: Comply with and implement security controls in accordance with NIST SP 800-171 and CMMC guidelines.
  • Automation & Configuration: Use PowerShell, Group Policy, Intune, and Azure policies to automate system configuration, updates, installation, and remediation.
  • Endpoint Management: Manage unified endpoint management, including imaging, patching, remote support, inventory, provisioning, and policy management (using Intune and Ivanti Endpoint Manager).
  • Identity & Virtualization: Support on-prem VMware ESXi clusters and demonstrate proficiency in supporting OKTA, MFA, and YubiKey.
  • Support: Serve as Tier 2 escalation for enterprise system outages, identity synchronization failures, and security alert resolution.
  • Availability: Must be able to work evenings, weekends, and be on-call to ensure systems are always functioning properly.

Required Skills and Experience

  • Core Administration: Proven experience in enterprise Microsoft Windows system administration. Solid understanding of Windows Server, IIS, Exchange, DNS, DHCP, Active Directory, Certificate Authority, and Group Policy.
  • Cloud & Hybrid: Hands-on experience with Azure AD, Intune, Exchange Online, and SharePoint Online. Experience deploying and migrating users to Microsoft Office 365 cloud-based services (including Hybrid Exchange, SharePoint, OneDrive, and Teams).
  • Security & Identity: Experience supporting OKTA and ability to implement and adhere to security controls in accordance with CMMC and NIST SP 800-171.
  • Tooling: Experience with Ivanti Endpoint Manager, deploying/maintaining virtualized infrastructures using VMware, and experience with PowerShell for system administration.

Job Features

Job CategoryIT & Cybersecurity

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