Platform Engineer

Computer Task Group, Inc•Orange, CA

5d•Hybrid

About The Position

CTG is seeking a Platform Services Engineer to design, build, and operate shared infrastructure platforms supporting clinical and business applications. Platforms include hyperconverged virtualization, virtual desktop and end-user computing, identity and Microsoft 365, core Windows and Linux services, and backup and resilience. The engineer helps keep these platforms secure, available, and supportable in a 24x7 healthcare environment where downtime can affect patient care. This hands-on role contributes to large-scale infrastructure modernization and platform consolidation, including Microsoft 365 and identity transformations, virtualization migrations, VDI modernization, and standardization of builds, tooling, operational processes, and support models across multiple locations. The engineer collaborates with Infrastructure Services, Application Teams, Information Security, Networking, Service Desk, and vendors. Work follows structured project and change-management processes, including defined entry and exit criteria, planned maintenance windows, and documented rollback procedures. Success is measured by platform availability, minimally disruptive cutovers, reduced technical debt, and automation that improves efficiency and reliability. The position is hybrid, combining remote work with on-site days at healthcare campuses, administrative offices, or data centers. Regular on-site presence is required for activities such as hardware installations, infrastructure maintenance, migration cutovers, disaster recovery exercises, and downtime events. Travel between supported locations may be required. The role participates in a Technical Services 24x7 on-call rotation and provides after-hours support for critical incidents, outages, maintenance, and escalations as required.

Requirements

Excellent verbal and written English communication skills.
Ability to interact professionally with a diverse group.
Ability to travel between supported locations as needed.
Ability to provide after-hours support as part of a 24x7 on-call rotation.

Responsibilities

Design, deploy, and operate Nutanix clusters (AHV, AOS, and Prism Central) across data centers.
Support migration of legacy VDI users and desktop pools to the target platform while minimizing disruption to clinical and business operations.
Support Microsoft 365 and Entra tenant consolidation, including cross-tenant mailbox migration, coexistence, and identity cutover.
Partner with Networking on load balancing, firewall rules, segmentation, and connectivity between enterprise locations.
Assess legacy platforms, document current state, and recommend target-state standards.
Deliver assigned workstreams for consolidation, migration, and modernization projects.
Work with implementation partners and vendors, including Nutanix, Microsoft, Omnissa, and Imprivata, to ensure scope, quality, and knowledge-transfer commitments are met.
Mentor junior engineers and share knowledge across distributed infrastructure and support teams.
Participate in the 24x7 on-call rotation and provide after-hours support as required.
Travel between supported locations as needed and provide on-site support for installations, maintenance, cutovers, disaster recovery exercises, and downtime events.