IT - Senior Infrastructure Engineer

Invest In You! Tri City National Bank is not just a bank; its your community banking partner deeply committed to prioritizing customers building strong relationships and fostering a sense of belonging. Our team-oriented environment offers exceptional opportunities for personal and professional growth celebrating success and providing excellent benefits along the way. We believe in unparalleled customer service and the right banking solutions to help fulfill financial dreams and contribute to community growth.

Tri City National Bank is seeking a Senior Infrastructure Engineer to lead the design implementation and support of enterprise systems across multiple data centers. This senior-level role is crucial for aligning infrastructure with business strategy and guiding IT initiatives.

Our ideal candidate must possess strong leadership skills to drive the change management process and mentor junior staff technical expertise and excellent communication for collaboration across the bank.

Compensation: Negotiable depending on experience.

This role is on-site at our operations center located in West Allis WI.

• Design implement and maintain infrastructure systems including VMware HCI hardware and Windows Server.
• Administer Active Directory Group Policy and authentication systems.
• Manage enterprise backup and disaster recovery using Veeam and related tools.
• Support Microsoft 365 SharePoint OneDrive and other collaboration platforms.
• Deploy and manage SCCM (System Center Configuration Manager) and WSUS (Windows Server Update Services) for software updates and patch management.
• Perform root cause analysis to resolve complex infrastructure issues under pressure.
• Monitor and support network hardware including Cisco and Meraki devices.
• Maintain SQL Server environments including backup and maintenance plans.
• Lead infrastructure projects focusing on virtualization and high availability across data centers.
• Develop and enforce configuration and change management standards to ensure consistency and reliability.
• Create and maintain technical documentation and recovery plans.
• Participate in architectural planning and provide guidance to IT leadership.
• Mentor junior staff on technical design and best practices.
• Participate in an on-call rotation and provide after-hours support as needed.

• 7 years in enterprise infrastructure engineering roles.
• Expertise with VMware (vSphere vCenter HA replication snapshots).
• Strong knowledge of Active Directory GPOs and login/security scripting.
• Proficiency in SCCM WSUS Intune and software deployment tools.
• Scripting ability for automation and configuration changes.
• Networking experience including security appliances and protocols.
• Valid drivers license and reliable transportation (local travel required; mileage reimbursed).
• Participation in on-call rotation (mobile phone stipend provided).
• Availability for occasional weekend and after-hours work.
• Excellent documentation and communication skills.

Preferred Qualifications

• Experience with Cisco/Meraki devices and Citrix VDI environments.
• Familiarity with hyperconverged infrastructure and Entra AD Hybrid.
• Knowledge of RingCentral and other unified messaging platforms.
• Experience deploying SSO/MFA solutions (e.g. RSA) via Active Directory.
• Prior experience in regulated environments (banking healthcare insurance).
• Technical certifications and expertise in BCDR planning.

Why Join Us:

• Community Impact: Be part of a local bank deeply rooted in community values contributing to the growth and prosperity of our neighborhoods.
• Innovation: Embrace a dynamic and evolving work environment that encourages fresh perspectives and continuous learning.
• Career Growth: Unlock future opportunities for personal and professional development as you navigate through our Pathways for Success.
• Celebration of Success: Join a team that values and celebrates individual and collective achievements.
• Work Life Balance: No early mornings or late nights enjoy a predictable schedule with major holidays off.
• Great Employee Benefits that start on the 1st of the month after your hire date!

• Part-Time:

• 401(k) with company match

• Up to 20 hours of paid vacation after 6 months

• Full-Time:

• 401(k) with company match

• Tuition reimbursement

• Medical dental and vision coverage

• Paid vacation and more!

Equal Opportunity Employer/Veterans/Disabled

All qualified applicants will receive consideration for employment without regard to race color religion sex sexual orientation gender identity national origin or protected veteran status and will not be discriminated against on the basis of disability.

Reasonable Accommodation

If you are an individual with a disability and would like to request a reasonable accommodation as part of the employment selection process please contact Human Resources at or