via Indeed
$110K - 115K a year
Provide senior-level Microsoft 365 engineering and architectural oversight in a secure federal environment focusing on tenant administration, security, compliance, and automation.
Requires 6+ years Microsoft 365 engineering experience, expertise in Exchange Online, SharePoint, Teams, Azure AD integration, PowerShell automation, Intune management, and U.S. citizenship with ability to obtain federal clearance.
Title: Senior Computer Systems Engineer Location: Remote (Anywhere in the U.S.) Terms: Full-Time / Permanent Clearance: U.S. Citizenship required with the ability to obtain and maintain a Federal Public Trust (High Risk) 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. Program Overview RIVA Solutions supports the U.S. Department of Health and Human Services (HHS) Office of Inspector General (OIG) by delivering enterprise IT engineering and service support capabilities. This program focuses on maintaining and modernizing cloud-based collaboration, messaging, identity, and endpoint management platforms to ensure secure, compliant, and highly available IT services. The effort includes supporting Microsoft 365 services, security and compliance frameworks, identity management, governance initiatives, and automation capabilities within a secure federal environment. The program emphasizes operational excellence, cybersecurity best practices, compliance with federal standards, and continuous modernization of cloud services. Position Overview RIVA Solutions is seeking a Senior Computer Systems Engineer/Architect – Office 365 to serve as the senior Microsoft 365 subject matter expert supporting a federal enterprise environment. This individual will provide technical leadership and architectural oversight for Microsoft 365 services, ensuring optimal performance, security, governance, and compliance across the organization. The role includes tenant administration, identity integration, security policy enforcement, automation, Power Platform enablement, and oversight of advanced Microsoft Purview and Defender capabilities. The ideal candidate brings strong hands-on engineering expertise, enterprise architecture experience, and the ability to drive modernization initiatives within a secure federal cloud environment. Core Responsibilities • Maintain and optimize Microsoft 365 services including Exchange Online, SharePoint Online, Microsoft Teams, and OneDrive for Business • Administer Microsoft 365 tenant environments including user/group management, license management, security configurations, and service health monitoring • Lead deployment and implementation of M365 Copilot including prerequisites, pilot execution, and enterprise rollout • Develop and manage Microsoft Purview capabilities including Data Loss Prevention (DLP), sensitivity labels, retention policies, eDiscovery, and compliance configurations • Ensure seamless identity management integration with Azure Active Directory (AAD), including Single Sign-On (SSO), Azure AD Connect synchronization, Multi-Factor Authentication (MFA), and conditional access policies • Implement and enforce security best practices including encryption, Information Rights Management (IRM), and advanced compliance features • Utilize PowerShell and Microsoft Graph API to automate administration, user provisioning, and tenant configuration • Support Power Platform solutions including Power Apps, Power Automate, Power BI, and Power Virtual Agents • Develop governance policies and support implementation of a Microsoft 365 Center of Excellence (COE) • Manage and secure endpoints using Microsoft Intune including MDM/MAM configurations • Create and maintain technical documentation including SOPs, methods of procedure, and architectural diagrams • Collaborate with cross-functional IT and security teams to drive continuous improvement initiatives Minimum Qualifications • Bachelor’s degree in Information Technology, Computer Science, or related field • Minimum 6 years of experience in Microsoft 365 engineering or architecture roles (4 years with a Master’s degree) • Demonstrated expertise in Microsoft 365 including: • Exchange Online • SharePoint Online • Microsoft Teams • OneDrive for Business • Tenant administration and license management • Strong experience in Azure Active Directory integration, SSO, directory synchronization, MFA, and conditional access • Experience with Microsoft Purview, Defender, DLP, IRM, retention policies, audit logging, and compliance configurations • Experience with Microsoft Power Platform (Power Apps, Power Automate, Power BI, Power Virtual Agents) • Experience with PowerShell automation and Microsoft Graph API integration • Experience managing Microsoft Intune for endpoint and mobile device management • Strong problem-solving skills and ability to work in a fast-paced environment • Strong written and verbal communication skills • U.S. Citizenship required with ability to obtain and maintain a Public Trust (High Risk) clearance Preferred Qualifications • Master’s degree in Information Technology or related field • Microsoft 365 or Azure certifications • Experience supporting federal government environments • Experience implementing governance frameworks and Centers of Excellence Salary Up to $115,000 per year based on experience RIVA Benefits • Health, Dental, and Vision Coverage • Life Insurance • Retirement Benefits / 401(k) with company matching • HSA/FSA Spending Accounts • Long- and Short-Term Disability • Pet Insurance • Wellness Program Initiatives • RIVA Flex • Additional Workplace Benefits Equal Opportunity Statement RIVA Solutions is an Equal Opportunity/Affirmative Action employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy and related conditions), sexual orientation, gender identity, national origin, age, disability, genetic information, 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 accommodations@rivasolutionsinc.com. Only messages left for this purpose will be returned.
This job posting was last updated on 3/19/2026