Microsoft System Administrator - Senior

Olympus Solutions, Inc. is seeking a full-time, highly motivated senior systems professional with strong technical leadership, troubleshooting, and communication skills to join our growing enterprise infrastructure practice as a Microsoft System Administrator – Senior. This role is ideal for an experienced Microsoft platform engineer with a background in Windows Server, Microsoft 365, and Azure administration who is ready to serve as a senior technical authority for enterprise collaboration services within a dynamic federal contracting environment.

You will lead architecture, advanced configuration, and complex integration across Microsoft platforms, and provide technical leadership for Microsoft Teams conferencing and large-scale streaming support for high-visibility agency events, including leadership meetings and town halls.

What You Will Do

•     Serve as the senior technical lead for enterprise Windows Server, Active Directory, and Group Policy administration.

•     Design and implement advanced configurations, upgrades, and hardening for Microsoft server and collaboration environments.

•     Administer Microsoft 365 services, including Exchange Online, SharePoint Online, and Teams, to ensure high availability and performance.

•     Design, deploy, and manage Azure resources, including virtual machines, storage, and networking services.

•     Administer Microsoft Entra ID (Azure Active Directory) and hybrid identity services.

•     Lead integration of Azure cloud services with enterprise systems and on-premises dependencies.

•     Architect and support enterprise Teams collaboration, conferencing, and streaming, including Teams Live Events and enterprise broadcast solutions.

•     Oversee live event streaming operations to ensure audio and video quality, scalability, and rapid issue resolution.

•     Develop and maintain PowerShell automation for provisioning, configuration management, and repeatable operations.

•    Implement proactive monitoring and tuning across Windows, Microsoft 365, and Azure environments to reduce incidents and improve service quality.

•     Troubleshoot complex platform and streaming issues to restore services and prevent recurrence.

•     Drive continuous service improvement across Microsoft infrastructure and collaboration platforms.

What You Need

•     Bachelor’s degree in a relevant field.

•     8+ years of experience in senior-level system administration roles focused on Microsoft technologies.

•     Extensive experience managing enterprise Windows Server environments, Active Directory, Group Policy, and Microsoft 365 services (Exchange Online, SharePoint Online, Teams).

•     Strong experience supporting Azure services and resources, including Entra ID, virtual machines, storage, and networking.

•     Experience architecting and supporting Microsoft Teams video conferencing, Teams Live Events, and enterprise streaming solutions.

•     PowerShell scripting for automation, advanced configuration, and operational efficiency.

•     Monitoring, troubleshooting, and performance optimization experience across Microsoft infrastructure and collaboration platforms.

•     Ability to meet federal contract eligibility requirements and to obtain and maintain a federal public trust clearance.

•     Willingness to participate in on-call or surge support, including occasional on-site event support and travel as required.

Nice to Have

• Experience supporting federal enterprise IT environments with strict security, audit, and compliance requirements
• Microsoft 365 GCC/G5 operations and governance
• Identity governance controls such as conditional access, MFA, PIM, and access reviews
• Executive-level Teams Live Events and enterprise broadcast operations
• Microsoft Certified: Azure Solutions Architect Expert
• Microsoft 365 Certified: Enterprise Administrator Expert (MS-102)
• ITIL 4 Foundation

Olympus Solutions is an equal opportunity employer.

Company and Benefits

Olympus Solutions offers a competitive benefits package designed to give employees personal, professional, and financial flexibility. Benefits include:

1.    Medical, Dental, and Vision — Comprehensive health benefits for employees and their families.

2.    Work-Life Balance — A paid time off plan and a culture that values balance, accountability, and personal well-being.

3.    Career Development — Career-building opportunities, professional development, and support for training and certifications.

4.    Financial Security — A 401(k) plan with a discretionary company match and no waiting period before enrollment.

5.    Referral Bonuses — Eligibility for referral bonuses for qualified new-hire and business development referrals.

About Olympus Solutions, Inc.

Olympus Solutions, Inc. is a Security Systems Engineering (SSE) company specializing in the design, development, implementation, and operation and maintenance (O&M) of identity systems for enterprise customers with millions of users as well as smaller organizations. With offices in Daytona Beach, FL and Norfolk, VA, Olympus is a Service-Disabled Veteran-Owned Small Business (SDVOSB) serving Federal, Defense, Commercial, and SLED clients. Olympus is a proud recipient of the SBA’s Gold HIRE Vets Medallion Award for four consecutive years (2022–2025).

Our core service areas include:

•     Consulting and Technical Advisement — Expert guidance on best practices, Federal compliance, and strategic planning for identity and PKI system designs, upgrades, and implementations.

•     System Security Engineering (SSE) — Building secure systems that oversee and safeguard critical infrastructure, with automated controls and emergency procedures built in.

•     Design and Implementation — End-to-end design and implementation of ICAM, PKI, and PAM systems, with a focus on Zero Trust identity pillar solutions.

•     System Upgrades and Legacy Integration — Upgrading complex enterprise systems, including mainframe-era applications, with no unscheduled downtime.

•     Operations, Maintenance, and Sustainment — Continuous optimization of customer systems to improve performance, efficiency, and security posture.

Olympus engineers work across leading identity and security platforms including SailPoint, CyberArk, BeyondTrust, Okta, Oracle IAM, EntraID, Ping Federate, Radiant Logic, KeyFactor, AppViewX, and others. We are committed to delivering measurable outcomes for our customers while investing in the growth, development, and success of our team.