Systems Administrator IV

Enormous Enterprise LLC; Tulsa (OK); On-site; USD 70,000 - 100,000; Full time

Job summary

Enormous Enterprise LLC in Tulsa, OK is seeking a Systems Administrator IV to lead administration, licensing, and governance of the Microsoft 365 platform (Exchange Online, Teams, SharePoint Online, OneDrive, Copilot, Entra ID). The role requires extensive IT experience and on-site work for a long-term contract.

You will own collaboration platform strategies, ensure platform reliability, enforce identity controls, and strengthen security across Microsoft 365 services while mentoring teammates

Qualifications

• Requires high school diploma or GED with 15 years IT experience, or an Associate's with 10 years, or a Bachelor's with 8 years.
• Proven expertise in Microsoft 365 administration, licensing, and governance.
• Strong knowledge of Exchange Online, Teams, SharePoint Online, OneDrive, Copilot, Entra ID, and related security controls.

Responsibilities

• Lead end-to-end administration and governance of the Microsoft 365 platform.
• Monitor roadmap and evaluate capabilities for business value and security fit.
• Provide Tier 3 support; perform root-cause analysis and post-incident reviews.
• Manage identity and access via Entra ID including SSO, MFA, access reviews.
• Enhance platform security with Purview, DLP, retention, eDiscovery, and pre-rollout hardening.
• Collaborate with teams to design and implement scalable Microsoft 365 solutions.
• Provide technical leadership and mentorship within the team.
• Perform other duties as assigned.

Skills

Microsoft 365

Identity & access

Security & governance

Education

High school diploma or GED

Associate's degree

Bachelor's degree in IT

Tools

Exchange Online

Teams

SharePoint Online

OneDrive

Entra ID

Job description

Company

Enormous Enterprise LLC

Location

Tulsa, OK

Pay

DOE

Posted

August 05, 2026

Description

Systems Administrator IV

Job Descriptions

Tulsa, OK - On site

Long Term Contract

Skills: Administration, engineering, licensing, and governance of the Microsoft 365 platform including Exchange Online, Microsoft Teams, SharePoint Online, OneDrive, Copilot, and Entra ID

Required: High school diploma or GED and a minimum fifteen (15) years' IT experience, OR Associate's degree and a minimum ten (10) years' IT experience, OR Bachelor's degree in IT-related field and a minimum eight (8) years' IT experience

Responsibilities/Expectations

• Leads end-to-end administration, engineering, licensing, and governance of the Microsoft 365 platform including Exchange Online, Microsoft Teams, SharePoint Online, OneDrive, Copilot, and Entra ID
• Ownership of collaboration platform strategies by monitoring the Microsoft 365 roadmap, evaluating emerging capabilities for business value and security fit, and guiding testing, staging, and production readiness
• Ensures platform reliability by providing Tier 3 support, leading root-cause analysis and post-incident reviews, and documenting solutions that improve system stability
• Manage enterprise identity and access through Microsoft Entra ID by enforcing SSO, MFA, Conditional Access, privileged access controls, identity governance, least-privilege licensing, and permissions reviews
• Strengthen platform security and compliance using Microsoft Purview, Insider Risk Management, data classification, DLP, retention, eDiscovery, and pre-rollout security hardening for major platform changes
• Analyzes business and technical requirements to design, develop, and implement Microsoft 365 solutions, leveraging project management best practices and cross-functional collaboration to deliver scalable technology solutions that improve and integrate business processes
• Provides technical leadership and mentorship within a broader team
• Other duties as assigned

Other Requirements

• Participation in 24/7 on-call support
• Demonstrates excellent organizational/interpersonal skills and safety as the utmost priority