Senior System Administrator (TXGLOSSA02)
LMG Technology Services LLC
Office
Austin, TX, US
Full Time
Hybrid - On Site and Telework; Must live in Austin, TX area
I. DESCRIPTION OF SERVICES
Conduct a comprehensive assessment of the existing GLO M365 tenant, including Exchange Online, SharePoint, Teams, OneDrive, and Azure AD. Identify opportunities to improve governance, security posture, and operational efficiency, and develop a prioritized improvement roadmap.
Develop and document policies, standards, and procedures related to M365 configuration, access controls, compliance, and administration. Serve as the technical advisor to GLO leadership during the CDR tenant migration project, collaborating with the selected vendor to review and validate migration plans, sequencing, risks, and data integrity.
Ensure all tenant activities meet relevant federal compliance requirements (e.g., FedRAMP, CJIS, NIST 800-53). Recommend and implement Microsoft 365 best practices across identity, collaboration, and security services.
Automate administrative and configuration tasks via PowerShell, and support optimization of workflows through Power Automate and Power Apps Support configuration improvements to conditional access, DLP, retention policies, audit logging, and tenant hardening Validate functionality of SharePoint, Teams, OneDrive, and Outlook services post-migration, and address configuration gaps.
Provide Tier 3 support and guidance during the transition and stabilization phases. Collaborate closely with internal stakeholders (cybersecurity, help desk, PMO, and executive leadership) to ensure seamless change management. Maintain clear and detailed documentation including system configurations, technical runbooks, and change logs. Track project deliverables and provide input to ensure successful execution on time and within scope/budget.
II. CANDIDATE SKILLS AND QUALIFICATIONS
Minimum Requirements: Candidates that do not meet or exceed the minimum stated requirements (skills/experience) will be displayed to customers but may not be chosen for this opportunity.
Years
Required/Preferred
Experience
7
Required
Vendor Management
5
Required
M365 Tenant Technical Expertise
5
Required
Exchange Online
5
Required
SharePoint Online
5
Required
Azure AD
5
Required
PowerShell Scripting
5
Required
Identity & Access Management
4
Required
MS Teams
4
Required
Security & Compliance Configuration
4
Required
Technical Documentation
3
Required
OneDrive for Business
3
Preferred
Power Automate
3
Preferred
Microsoft 365 Security Hardening
3
Preferred
FedRAMP/NIST/CJIS Compliance
3
Preferred
Change Management Support
3
Preferred
Project Coordination
2
Preferred
Power Apps
2
Preferred
Intune
2
Preferred
DNS/Domain Management
2
Preferred
Licensing Strategy
Note: Expected Start Date 09/01/2025 and Expected End Date 02/15/2026. May be amended, renewed, and/or extended providing both parties agree to do so in writing.
Normal business hours are Monday through Friday from 8:00 AM to 5:00 PM, excluding State holidays when the agency is closed.
Senior System Administrator (TXGLOSSA02)
Office
Austin, TX, US
Full Time
August 8, 2025