Application Platform Engineer, Senior

Application Platform Engineer, Senior (SharePoint, Power Platform, M365)

Company: NetJets Services, Inc. Area of Interest: Information Technology Location: Columbus, OH, US

Purpose of Position The Senior Application Platform Engineer resolves complex technical issues in a fast-paced, customer-critical environment, managing escalations and collaborating with technical teams to restore service and prevent recurrence. The role drives improvements in support processes, standards, and strategy, and supports project work under direction of the Lead and Team Manager. Primary ownership is Microsoft 365 collaboration platform engineering with a focus on SharePoint Online development and platform management: site provisioning and lifecycle, information architecture, enhancements, and business solutions using Power Apps/Power Automate. The role assists in SharePoint governance (permissions/least privilege, access reviews, external sharing controls, SharePoint Advanced Management, cleanup and sprawl reduction, and oversharing prevention). The engineer also supports Microsoft 365 security and compliance (Purview, Entra ID, Conditional Access, auditing, data protection, and incident response) and participates in investigation, design, and planning of new platform capabilities. Provides 24/7/365 on-call rotational support.

Tasks and Responsibilities

• Troubleshoot and resolve complex issues across Microsoft 365 collaboration and security platforms, with primary ownership of SharePoint Online development and administration.
• Design, build, and enhance SharePoint sites/solutions (information architecture, pages/web parts, navigation) and deliver scalable standards and documentation.
• Experience with advanced SharePoint site development using SharePoint Framework (SPFx) and tools such as Plumsail and JavaScript.
• Develop automation and admin tooling (Microsoft Graph; PowerShell/PnP as needed) for provisioning, reporting, remediation, and configuration enforcement.
• Gather business requirements and collaborate with site owners.
• Build and support Power Platform solutions integrated with SharePoint (Power Apps/Power Automate) following reliability and supportability standards.
• Lead SharePoint governance and lifecycle management (inventories, ownership validation, retention/archival alignment, cleanup, and oversharing prevention).
• Administer Microsoft 365 security and compliance (Purview, Entra ID, Conditional Access, audit/logging) and support incident response, evidence gathering, and remediation.
• General M365 administration and support
• Provide mentoring, runbooks/standards, escalation support, and 24/7/365 on-call coverage; partner cross-functionally to deliver platform improvements.

Education Bachelor's in related field Certifications and Licenses Years of Experience 4-6 years of experience Core Competencies Adaptability Collaboration Curiosity Service-Oriented Strives For Positive Results Knowledge, Skills, Abilities and Other (KSAOs)

• 4+ years administering/engineering Microsoft 365 collaboration with deep SharePoint Online expertise (sites, lists/libraries, permissions, governance, tenant configuration)

• Ongoing SharePoint learning and awareness of Microsoft feature releases; continuous improvement of existing technologies.

• Hands-on SharePoint solution delivery (modern pages/web parts, information architecture) with strong security/least-privilege and oversharing prevention practices.

• Integration of SharePoint with business processes and applications using APIs such as Microsoft Graph and REST.

• Automation/integration experience for SharePoint/Microsoft 365 (Microsoft Graph; PowerShell/PnP) plus Power Platform (Power Apps/Power Automate) solutions.

• Experience with automation using PowerShell, JavaScript, or other common scripting languages.

• Experience with monitoring, alerting, and performance management tools (e.g., Datadog).

• Agile project management using Jira/ServiceNow to improve efficiency, prioritization, and throughput.

• Experience supporting or maintaining these applications and platforms is a plus: Varonis, RightFax, DocuSign, Jaspersoft, Box.com, Calendly, Figma, Lucidchart, Miro, Proofpoint, and Poppulo.

• Proven ability to independently plan, lead, and deliver small to mid-sized initiatives with minimal oversight

• Strong cross-functional communication skills, translating technical concepts into clear, actionable outcomes

• Excellent problem-solving skills with a practical, solution-oriented approach

• Strong time management and prioritization skills in a fast-paced, multi-workstream environment

• Demonstrated ability to rapidly learn and apply new technologies and platform capabilities

How NetJets Supports You

NetJets is proud to provide a variety of attractive benefits to our employees, including many at no cost. Employees have access to no cost options including Medical, Dental, and Vision benefits, with access to robust networks of nationwide providers. NetJets offers benefits so you can LIVE WELL —a comprehensive package to support your Mind, Body, and Life. Our comprehensive suite of benefits include: Medical, Dental, and Vision Healthcare Advocacy Employee Assistance Program Flexible Spending Accounts Health Savings Account with annual employer contribution Wellness Programs & Discounts Paid Time Off Parental Leave of Absence Life and Accident Insurance Voluntary benefits (financial protection plans) 401(k) plan, with 67% of every dollar you contribute matched by NetJets Short and Long-Term Disability Legal Plan Identity Theft Protection Plans Pet Insurance Family & Caregiving Support