MS365 & Azure Administrator; Secret Cleared

Description

Title: Microsoft 365 & Azure Administrator
Location: Onsite – Herbert Hoover Building, Washington, DC
Terms: Full-Time
Clearance: U.S. Citizenship required with an active Secret or Top Secret clearance
Travel: 0–10%

RESULTS. INNOVATION. VALUES. ACCOUNTABILITY.

That’s RIVA. Our employee-first approach has manifested a culture that attracts the best and brightest. By investing in people first and providing a flexible work environment, our employees have higher morale, higher productivity rates, and lower turnover. At RIVA, people are our #1 priority.

RIVA Solutions is supporting the National Telecommunications and Information Administration (NTIA) under the ISCOM Division to deliver mission-critical IT modernization and cybersecurity services. This effort focuses on enhancing the security, reliability, and efficiency of NTIA’s enterprise infrastructure, enabling secure communications, data-driven policy making, and expanded broadband initiatives.

RIVA’s support helps modernize cloud and hybrid environments, strengthen identity and access management, and ensure compliance with federal cybersecurity and operational standards, while supporting NTIA’s mission through resilient, secure, and scalable digital platforms.

RIVA Solutions is seeking a Microsoft 365 & Azure Administrator/Engineer to support a secure federal enterprise environment. This role is primarily responsible for Microsoft 365 and Exchange Online administration and migrations, identity and access management (Microsoft Entra /Azure AD), Windows Server services, Azure Virtual Desktop (AVD), and Power Shell automation.

The ideal candidate is hands‑on, operationally strong, and comfortable leading and executing tenants, server, and hybrid migration activities while maintaining system reliability, security, and compliance in an onsite environment.

• Manage and support Microsoft 365 and Exchange Online environments, including mailbox administration and tenant operations
• Lead end-to-end Microsoft 365 and Exchange migrations, including hybrid, cutover, and staged migration approaches (planning, execution, validation, stabilization)
• Administer Microsoft Entra  (Azure AD), including identity synchronization, Conditional Access, and Multi-Factor Authentication (MFA)
• Develop and maintain Power Shell scripts to automate administration, migrations, reporting, and operational tasks (repeatable runbooks, scheduled automation, audit outputs)
• Support hybrid cloud, server, and tenant migration activities, ensuring minimal downtime and alignment to security/compliance requirements
• Troubleshoot and resolve complex identity, authentication, and messaging issues in a secure environment
• Document configurations and production of operational runbooks; support change management and compliance requirements

• Manage Windows Server environments, including Active Directory, DNS, DHCP, and Group Policy
• Support and maintain Azure Virtual Desktop (AVD) environments
• Azure infrastructure administration support as needed (VM concepts, resource groups, networking/security fundamentals)
• Exposure to Dev Ops collaboration and/or Kubernetes/AKS (helpful, not required)

• Bachelor’s degree in Computer Science, Information Systems, or a related field
• Minimum of 4 years of experience in systems administration / cloud administration / messaging & identity engineering role
• Microsoft 365 administration and Exchange Online operations
• Microsoft 365 / Exchange migrations (hybrid, cutover, staged)
• Microsoft Entra  (Azure AD) administration, including Conditional Access and MFA
• Power Shell scripting for automation and operational support
• Supporting cloud/ hybrid migration activities (tenant and/or server)
• U.S. Citizenship required
• Active Secret or Top Secret clearance required

• Windows Server (AD/DNS/DHCP/GPO)
• AVD experience
• Azure infrastructure beyond identity (VMs/networking/security fundamentals)
• Dev Ops/Kubernetes/AKS exposure
• Federal/higher-regulated environmental experience

Up to $150,000 annually, based on experience

• Health, Dental, and Vision Coverage
• Life Insurance
• Retirement Benefits / 401K with company matching
• HSA/FSA Spending Accounts
• Long- and Short-Term Disability
• Pet Insurance
• Wellness Program Initiatives
• RIVA Flex
• Additional Workplace Benefits

RIVA Solutions is an Equal Opportunity/Affirmative Action employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, veteran status, or any protected class. If you need a reasonable accommodation to search for a job opening or to submit an online application, please email accomm Only messages left for this purpose will be returned.