Senior Infrastructure Engineer - Onsite - Yuba City, CA

Sierra Central Credit Union • Yuba City, CA

4h • Onsite

About The Position

Under supervision from the IT Manager, The Senior Infrastructure Engineer is an expert in multiple realms. This position plays a key role in designing, implementing, and maintaining a secure and scalable infrastructure across our enterprise. This position will have extensive experience with enterprise systems including Active Directory, Office 365, Citrix, VMware, network storage architectures, and both LAN and WAN networking. This position is responsible for helping to guide as well as implementing technology initiatives.

Requirements

• Ability to read and comprehend complex and technical instructions.
• Ability to speak and present in an effective manner.
• Ability to work with little direct supervision.
• Ability to organize workload and job functions and set and manage multiple priorities.
• Ability to meet project deadlines.
• Ability to work in a fast-paced environment.
• Ability to be a team player and contribute to growing our capabilities and help provide superior service to our members.
• Excellent troubleshooting, documentation and communication skills.
• Ability to adhere to flexible schedules, including nights and weekends.
• Bachelor’s degree in Computer Science, Information Technology, or a related field (or equivalent experience).
• 7+ years of experience in infrastructure engineering or systems administration in a complex enterprise environment.
• Proven expertise in: Active Directory (GPOs, OU structure, Federation, etc.), Office 365 (Exchange Online, Teams, SharePoint, OneDrive), Data Loss Prevention technologies and methodologies, Data-Centric Security Architectures, Citrix (VirtualApps and Desktops, Citrix ADC [NetScaler]), VMware vSphere and related virtualization technologies, Network storage (SAN, NAS) including tiered storage solutions
• General Understanding network design for LAN/WAN, including routing, switching, VPNs, firewalls, and loadbalancers
• Strong understanding of enterprise security principles and best practices.
• Experience in regulatory requirements and audits.
• Experience managing complex infrastructure for a financial institution.

Nice To Haves

• Expert level certifications such as MCSE, VMware VCP, Citrix CCE-V, or similar preferred
• Experience with hybrid cloud environments (Azure, AWS) preferred.
• Familiarity with scripting and automation (PowerShell, Python, etc.) preferred.
• Experience with monitoring and management platforms (e.g., SolarWinds, WhatsUp Gold, Netwrix) preferred.

Responsibilities

• Design, deploy, and manage enterprise-level infrastructure solutions to support business operations and growth.
• Maintain and optimize Active Directory and Office 365 environments, including identity management, authentication, and security configurations.
• Implement and enforce Data Loss Prevention (DLP) policies to protect sensitive information.
• Contribute to the design and execution of a Data-Centric Security Architecture, ensuring data protection at rest, in transit, and in use.
• Administer Citrix environments for remote access and application delivery, ensuring high availability and performance.
• Manage VMware infrastructure, including provisioning, performance tuning, and resource optimization.
• Design and manage multi-tiered network storage solutions, including SAN and NAS configurations.
• Develop and maintain LAN and WAN network architecture, ensuring redundancy, scalability, and security.
• Work collaboratively with cybersecurity, compliance, and application teams to ensure infrastructure supports security and business needs.
• Conduct regular capacity planning and performance analysis to maintain high levels of service availability.
• Lead or support infrastructure-related projects, providing technical expertise and mentorship to junior engineers

Benefits

• Medical, Dental & Vision Insurance options
• Voluntary Lines including hospital indemnity, accident, and critical illness policies
• Company Paid HRA (with enrollment in certain health plans)
• Company Paid Basic Term Life Insurance
• Company Paid Long-Term Disability Insurance for Full-Time Employees
• Company Paid Telehealth Services Membership (Teladoc)
• Company Paid Employee Assistance Program (EAP)
• 401(k) Retirement Plan
• Flexible Spending Accounts
• HSA
• Medical FSA
• Dependent Care FSA
• Limited Purpose FSA
• Paid Time Off
• Vacation accruals based on status and tenure within company
• 11 paid holidays (eligible after 90 days of employment)
• Travel Expense Reimbursement

What This Job Offers

• Job Type: Full-time
• Career Level: Senior