Systems Engineer

Irvine, CA · Nicholas.L.Miller@outlook.com · (949) 485‑9511

NinjaOne Kandji Defender for Endpoint Wazuh SIEM MFA / Conditional Access VMware Veeam Active Directory Intune PowerShell

Professional Experience

  1. Systems Engineer · Emerald Oct 2024 – Present
    • Patch endpoint devices through MDM platforms like NinjaOne and Kandji to ensure compliance and minimize vulnerabilities.
    • Utilize Wazuh SIEM to identify threats, prioritize remediation, and strengthen the organization's security posture.
    • Coordinate patch strategies for OS and third‑party apps; ensure timely deployment of critical updates.
    • Manage identity and access controls, including MFA and Conditional Access.
    • Lead incident response; analyze security events and coordinate remediation to minimize impact.
    • Provide security awareness training to reduce phishing risk and improve security culture.
    • Deployed Microsoft Defender for Endpoint across the organization.
    • Migrated devices to Microsoft Intune, streamlining management and compliance.
  2. Technical Support Lead · CAL IT Group Jun 2023 – Present
    • Managed a team of six helpdesk technicians; oversaw resolution of 10,000+ tickets annually.
    • Primary escalation point for complex technical issues; coordinated remediation.
    • Administered Active Directory and Microsoft 365 for 30+ organizations.
    • Maintained daily backups using Veeam and Azure Cloud Backup; ensured full recoverability.
    • Designed and managed VMware environments to optimize resources.
    • Coordinated implementations end‑to‑end from test to production.
    • Authored internal/customer documentation to boost team efficiency.
    • Delivered security awareness training and quarterly phishing campaigns (KnowBe4, Proofpoint).
    • Led onboarding and performance reviews to foster growth.
  3. Desktop Support Technician II · CAL IT Group Oct 2022 – Jun 2023
    • Resolved escalated hardware, software, and network issues.
    • Developed procedures, checklists, and internal processes to improve efficiency.
    • Managed AD accounts, permissions, and Group Policies.
    • Mentored junior technicians and improved team performance.
  4. Desktop Support Technician I · CAL IT Group Feb 2022 – Oct 2022
    • Provided frontline support for hardware, software, and network issues.
    • Used Autotask to track, prioritize, and resolve service requests.
    • Installed and configured desktops, laptops, and peripherals.
    • Documented technical procedures and solutions in a knowledge base.
    • Onboarded new users and set up accounts, systems, and permissions.

Selected Projects

Representative work across device management, identity, and cloud.

Meraki → Jamf Migration (700+ users)

Led the transition to Jamf, improving macOS management and security baselines; automated enrollment, profiles, and patching.

JamfMDMmacOS

AWS WorkSpaces → Microsoft Entra ID

Migrated a client to Entra ID with SSO, Conditional Access, and Intune compliance for secure, streamlined access.

Entra IDSSOConditional Access

Serverless Visitor Counter

Static site on S3 with API Gateway + Lambda + DynamoDB for analytics; IAM scoped for least privilege.

AWSS3LambdaDynamoDB

Education & Certifications

Education

San Diego State University — B.S. Management Information Systems (May 2021)

Minor: Finance

Certifications

  • CompTIA Network+ (08/01/2022)
  • CompTIA A+ (06/01/2022)

Get in touch

Contact

Email: Nicholas.L.Miller@outlook.com

Phone: +1 (949) 485‑9511

Location: Irvine, CA 92618

Download Résumé (PDF) LinkedIn

Status

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Serverless counter via API Gateway → Lambda → DynamoDB (least‑priv IAM).