Senior Microsoft 365 Systems Administrator

CC3 Solutions; Taguig; On-site; PHP 900,000 - 1,300,000; Full time

Benefits offered by this job

Competitive salary

Healthcare

PTO and learning opportunities

Job summary

CC3 Solutions, LLC seeks a Senior IT & Microsoft 365 Systems Administrator to own our internal IT environment, designing, administering, and securing the M365 ecosystem while ensuring smooth operations. You will manage onboarding, access, and security for ~100 employees and act as the primary IT resource for technical troubleshooting.

The ideal candidate brings deep expertise in Microsoft 365, security best practices, and strong IT administration capabilities to support business systems and user

Qualifications

• 4+ years IT experience with 2+ years as primary M365 administrator
• Hands-on with Microsoft 365, Intune, Azure AD/Entra ID, Defender, Windows management
• Experience building SharePoint Online & Teams structures
• Security basics: MFA, Conditional Access, device compliance

Responsibilities

• Own Microsoft 365 environment including Azure AD/Entra ID, Exchange Online, SharePoint, Teams, OneDrive, Intune, Defender
• Design and enforce identity, access, and configuration standards
• Apply updates and patches to ensure business continuity
• Manage onboarding/offboarding and RBAC for employees
• Monitor security, assist with audits, risk assessments, and incident response
• Provide first-line IT support for Microsoft 365 and related systems

Skills

Microsoft 365

Intune

Azure AD/Entra ID

Defender

Windows device management

RBAC / access controls

MFA / Conditional Access

Education

Microsoft 365 Certification (MS-102)

Microsoft 365 Teams Administrator Associate

Microsoft Applied Skills in M365/Entra ID/Intune/SharePoint

Tools

Exchange Online

SharePoint Online

Teams

OneDrive

Intune

Azure AD/Entra ID

Defender

Job description

Senior IT & Microsoft 365 Systems Administrator

Join our dynamic team at CC3 Solutions, LLC (“CC3”) as our IT & M365 Systems Administrator and play a key role in revolutionizing telecommunications for enterprises, delivering innovative solutions for our customers while thriving in a people-first culture that emphasizes collaboration and professional and personal growth.

About CC3

CC3 partners with leading technology providers to deliver comprehensive communication and connectivity solutions that help businesses operate smarter and more efficiently. We pride ourselves in providing exceptional service, deep technical expertise, and long-term client relationships built on trust and results. Founded in 2017 by experienced executives from major telecom firms, we provide customized enterprise solutions as an award-winning AT&T exclusive solution provider. Our mission is to make it easy to source and implement new solutions while staying ahead of the technology curve, offering business-friendly flexibility that larger providers often can't match.

Job Summary

We are looking for a Senior IT & Microsoft 365 Systems Administrator to own our internal IT environment including designing, administering, and securing our M365 ecosystem as well as access management and employee onboarding while ensuring our Microsoft-based environment operates smoothly.

This role will be the primary IT resource for ~100 employee technology needs, from setting up new users and managing access to maintaining and securing our business systems. The ideal candidate will have deep expertise in Microsoft 365, security best practices, and IT administration—with the ability to support employees with both business system needs and technical troubleshooting.

Key Responsibilities

• Serve as primary owner of Microsoft 365 environment, including Azure AD/Entra ID, Exchange Online, SharePoint, Teams, OneDrive, Intune, and Microsoft Defender.
• Design, implement, and maintain identity, access, and configuration standards across users, groups, and devices.
• Implement software updates, patches, and system optimizations to maintain business continuity.

Employee Lifecycle, Access & Onboarding

• Own the end-to-end IT onboarding and offboarding process for employees (accounts, licenses, devices, applications, access).
• Manage user accounts, authentication policies, and role-based access controls (RBAC) to ensure people have the right tools with least‑privilege access.
• Continuously refine onboarding/offboarding checklists and workflows to make the process simple, fast, and secure.

Cybersecurity & Compliance

• Monitor endpoint security (Microsoft Defender, MFA policies, device encryption) to protect against threats.
• Implement and enforce IT security policies to safeguard company data and employee accounts.
• Assist with security audits, risk assessments, and incident response protocols.

Technical Support & Employee Assistance

• Serve as the go‑to resource for employees needing assistance with Microsoft 365, system access, and IT troubleshooting.
• Provide basic troubleshooting for hardware, software, connectivity, and device performance issues.

Required Qualifications and Skills

• 4+ years IT experience, including 2+ years as the main Microsoft 365 administrator for a 50+ user company or client.
• Strong hands‑on skills with Microsoft 365, Intune, Azure AD/Entra ID, Defender, and Windows device management.
• Experience building and managing SharePoint Online & Teams structure (sites, libraries, permissions, file organization).
• Solid understanding of security basics: MFA, Conditional Access, device compliance, identity management.
• Comfortable operating as the primary internal IT resource with minimal supervision.

Preferred Certifications

• Microsoft 365 Certified: Administrator Expert (MS-102)
• Microsoft 365 Certified: Teams Administrator Associate (for SharePoint/Teams structure)
• Relevant Microsoft Applied Skills in M365, Entra ID, Intune, or SharePoint

Physical Demands and Work Environment

This role is primarily sedentary with standard office conditions, requiring sitting for extended periods of time and occasionally lifting light objects (e.g., laptop, computer monitor).

Compensation and Benefits

• Critical Role – Ensure our IT environment runs smoothly for all employees.
• Professional Growth – Expand your skills in IT systems, security, and Microsoft administration.
• Collaborative Environment – Work closely with leadership, employees, and business operations teams.
• Comprehensive Benefits – Competitive salary, healthcare, PTO, and opportunities for continued learning.

Location

Compensation: Highly competitive salary + Benefits

Disclaimers

The job description above has been designed to indicate the general nature and essential duties and responsibilities of the position, which are not to be interpreted as being comprehensive or all-inclusive. Management reserves the right to add, modify, change, or rescind the duties and responsibilities of the position at any time and without notice.

Please note that you would be employed by an Employer-of-Record rather than CC3 itself.