Onsite Windows System Administrator II – Enterprise IT

Marvin Engineering Company; Inglewood (CA); On-site; USD 83,000 - 90,000; Full time

Job summary

The Marvin Group is seeking a System Administrator II to maintain a hybrid Windows infrastructure at its Southern California location near LAX. You will manage AD, Microsoft 365, Intune, and VMware ESXi, delivering Tier 2/3 support while ensuring CMMC/NIST compliance.

Ideal candidates have 5+ years of enterprise Windows administration, strong PowerShell scripting, and experience with Okta/MFA. On-call availability and lifting up to 40 lbs may be required.

Qualifications

• Proven experience in enterprise Microsoft Windows system administration.
• Experience in Ivanti Endpoint Manager: OS imaging, patching, remote support, software deployment, and inventory.
• Hands-on experience with Azure AD, Intune, Exchange Online, and SharePoint Online.
• Solid understanding of Windows Server, IIS, Exchange, DNS, DHCP, Active Directory, Certificate Authority, and Group Policy.
• Experience in deploying and migrating users to Microsoft Office 365 cloud-based services, including Hybrid Exchange, SharePoint, OneDrive, and Teams.
• Supporting OKTA, Microsoft SQL Server, and Intune.
• Implement and adhere to security controls in accordance with CMMC and NIST SP 800-171 guidelines.
• Deploying and maintaining virtualized infrastructures using VMware.
• Experience in PowerShell for system administration.
• Excellent communication skills, both written and verbal.
• Capability to manage multiple tasks simultaneously with frequent interruptions and context shifting.
• Demonstrable ability to work effectively on independent, self-directed projects.
• Ability to lift equipment weighing up to 40 pounds.
• Successful completion of a pre-employment background investigation.
• Bachelor's degree in a related field with 5+ years related experience, or 7+ years of systems administration experience with relevant professional and technical certifications.
• Must have a Highschool Diploma or G.E.D equivalent
• Must be able to read/write/speak English

Responsibilities

• Perform hands on installation, and maintenance of MS Windows Servers, Active Directory and Microsoft 365 in a highly available, multi datacenter, digitally secure corporate enterprise IT environment.
• Use PowerShell, Group Policy, Intune, and Azure policies to automate system configuration, updates, installation, and remediation.
• Unified endpoint management including imaging, patching, remote support, inventory, provisioning, and policy management.
• Support on-prem VMware ESXi clusters for stability, performance, and DR readiness.
• Proficiency in supporting OKTA,MFA, and YubiKey.
• Serve as tier-2 escalation for enterprise system outages, identity synchronization failures, and security alert resolution.
• Provides technical support to end users and associated teams for hardware and software issues.
• Highly professional, quality-focused, customer service-oriented, with an excellent demeanor for in-person support across all skill levels.
• Write and maintain Work Instructions.
• Collaboration on Projects and Maintenance
• Complies with security controls in accordance with NIST SP 800-171 and CMMC compliance.

Skills

Windows Admin

Ivanti EMS

Azure/Intune

Office 365

VMware ESXi

PowerShell

AD/GP/DNS

CMMC/NIST

OKTA/MFA/YubiKey

English communication

Education

Bachelor's degree in related field

HS Diploma or GED

Tools

Microsoft 365

Intune

Azure AD

Job description

The Marvin Group is seeking a System Administrator II to maintain a hybrid Windows infrastructure at its Southern California location near LAX. You will manage AD, Microsoft 365, Intune, and VMware ESXi, delivering Tier 2/3 support while ensuring CMMC/NIST compliance.

Ideal candidates have 5+ years of enterprise Windows administration, strong PowerShell scripting, and experience with Okta/MFA. On-call availability and lifting up to 40 lbs may be required.