Lead Systems Information Engineer (Microsoft 365 Cloud Suite)

About Lucayan Technology Solutions LLC

Lucayan Technology Solutions LLC is a CVE Certified, Veteran Owned Small Business offering cutting edge, integrated Information Technology solutions. We assist government customers by delivering viable solutions for their increasingly complex IT needs with the understanding that the right technology mix with proper execution plays a crucial role in accomplishing their mission. We use a proven, agile and innovative approach to discover, evaluate, architect and implement advanced solutions to ensure our customers ultimate success.

Location: Remote
Clearance Required: Public Trust (Minimum Background Investigation - MBI)
Employment Type: Full-Time

Overview

Lucayan Technology Solutions is seeking an experienced Lead Systems Information Engineer to support and lead the technical team responsible for the IRS Microsoft 365 (M365) Cloud Suite platform. The ideal candidate will bring deep expertise in Microsoft cloud technologies, strong leadership capabilities, and experience working within federal government environments requiring strict compliance, privacy, and security controls.

Key Responsibilities

• Lead, manage, and support the technical operations of the IRS Microsoft 365 Cloud Suite environment.
• Perform system administration, maintenance, integration, troubleshooting, and optimization of M365 services.
• Oversee implementation and support of Power Platform, including PowerApps, Power BI, and Flow.
• Conduct security and privacy analysis in alignment with IRS and federal standards.
• Develop and maintain project documentation, including technical policies, procedures, and system configurations.
• Serve as the primary technical liaison, collaborating with internal teams, stakeholders, and IRS SMEs to ensure deliverables meet compliance requirements.
• Provide technical guidance and mentorship to team members.
• Quickly adapt to IRS-specific processes, security requirements, and compliance frameworks.

Required Qualifications

• Minimum 5 years of experience supporting Microsoft 365 Cloud Suite in a large corporate or government environment.
• Experience supporting federal government clients or similar high-security environments (IRS experience is a plus).
• Expertise with Microsoft Power Platform (PowerApps, Power BI, Flow).
• Strong .NET development skills (C#, ASP.NET MVC, Entity Framework, JavaScript, HTML, CSS).
• Proficiency in PowerShell scripting for automation and administration.
• Experience with Exchange, Intune, Azure AD , and other Azure ecosystem tools.
• Experience with SharePoint Administration and PowerApps model-driven development.
• Excellent communication, problem-solving, and leadership skills.

Security Clearance & Training Requirements

• Must have or be able to obtain a Public Trust (MBI) clearance.
• Must complete all IRS-required security, privacy, and compliance training.

Preferred Qualifications

• Prior IRS support experience or familiarity with IRS modernization initiatives.
• Working knowledge of federal compliance frameworks (NIST, FISMA, Zero Trust, TIC).
• Microsoft certifications such as:
• • M365 Enterprise Administrator Expert
  • Power Platform Developer / Administrator
  • Azure Administrator or Solutions Architect
• Experience leading remote technical teams.

Work Environment

• Fully remote position with virtual collaboration across distributed teams.
• Fast-paced, compliance-driven environment supporting federal agencies.
• May require occasional off-hours support for maintenance or urgent system needs.