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Cloud Systems Engineer III

Job in Santa Ana, Orange County, California, 92725, USA
Listing for: Orange County's Credit Union
Full Time position
Listed on 2026-07-11
Job specializations:
  • IT/Tech
    Cloud Computing: Infrastructure & Operations, Systems Administrator, Cybersecurity, IT Infrastructure
Salary/Wage Range or Industry Benchmark: 120000 - 135000 USD Yearly USD 120000.00 135000.00 YEAR
Job Description & How to Apply Below

$ to $ per year, based on experience, education, certifications, and specialized skills.

Perks & Benefits
  • Health coverage:
    Anthem, Delta Dental, and VSP, effective from first day.
  • Life insurance at no cost and a 401(k) plan with employer match up to 6%.
  • 13 days vacation, 7 sick days annually, and paid holidays.
  • Annual merit increases, discretionary and referral bonuses, and educational grants up to $1,000 per year.
Position Summary

Builds and operates secure, reliable, and scalable cloud and on-premises server infrastructure. Administers Microsoft Windows Server environments (2012/2016/2019) and Linux-based systems, manages endpoint and device compliance via Microsoft Intune, implements cloud platform capabilities (compute, storage, networking, identity, security, observability, automation), and supports application teams to meet availability, performance, and compliance requirements. Develops and maintains Infrastructure as Code (IaC) and deployment pipelines;

troubleshoots complex issues and participates in incident response and continuous improvement across hybrid cloud and on-premises environments.

Essential Duties And Responsibilities Windows Server Administration
  • Administer and maintain Microsoft Windows Server 2012/2016/2019 environments: installation, configuration, patching, lifecycle management.
  • Manage Active Directory, Group Policy, DNS, DHCP, and related Windows Server roles.
  • Monitor server health, performance, and capacity; resolve hardware, OS, application-layer issues.
  • Perform server hardening and apply security baselines per CIS benchmarks and compliance requirements.
  • Support backup, restore, and disaster recovery operations; test and document recovery procedures.
  • Plan and execute Windows Server upgrades, migrations, and decommissioning in coordination with teams.
Linux OS Administration
  • Administer Linux servers (RHEL, CentOS, Ubuntu, or equivalents): installation, configuration, patching, troubleshooting.
  • Manage Linux services, processes, file systems, user accounts, and permissions following least privilege.
  • Write and maintain Bash scripts and Ansible playbooks for automation and Infrastructure as Code.
  • Support integration between Linux workloads and AWS/Azure, ensuring consistent security and operational standards.
Microsoft Intune & Endpoint Management
  • Manage Microsoft Intune for device enrollment, compliance policy enforcement, and configuration across Windows, iOS, and Android.
  • Develop Intune-based application deployment packages and update rings.
  • Monitor device compliance, remediate non‑compliance in collaboration with security and helpdesk.
  • Integrate Intune with Azure Active Directory (Entra ) for conditional access and Zero Trust controls.
  • Maintain documentation for endpoint management standards and Intune configurations.
Cloud Infrastructure & Platform Services
  • Implement, configure, and operate cloud infrastructure and shared services on AWS and/or Azure, meeting performance, security, and compliance standards.
  • Build and update Infrastructure as Code (Terraform, Bicep/ARM, Cloud Formation) with version control, testing, and peer review.
  • Implement identity and access patterns (IAM/RBAC, MFA, conditional access) and integrate secrets/key management.
  • Configure cloud networking (VPC/VNet, routing, DNS, load balancers, private endpoints) and support connectivity (VPN, Express Route, Direct Connect).
  • Configure logging, metrics, tracing for observability and monitoring; contribute to SLO/SLI reporting.
  • Support container and platform services (AKS/EKS, registries, API gateways, managed databases, messaging) with configuration, upgrades, and ops.
  • Apply cloud security controls, remediate findings, and assist audit evidence collection.
  • Use and improve CI/CD pipelines for infrastructure changes and standardize release and rollback practices.
  • Contribute to cloud cost and performance optimization, tagging compliance, and Fin Ops practices.
Operations & Continuous Improvement
  • Operate and improve cloud/on-premises environments through incident response, problem management, root‑cause analysis, and reliability engineering.
  • Implement and maintain cloud landing zone components per standards.
  • Collaborate with application,…
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