O365 Cloud Engineer – Cleared (Polygraph)

TrueTandem, LLC; Reston (VA); On-site; USD 120,000 - 170,000; Full time

Benefits offered by this job

Health insurance

Dental plan

Vision plan

Life and disability insurance

Paid holidays

Paid time off

Retirement plan

Job summary

TrueTandem, LLC in Reston, VA seeks a Senior O365 Engineer to support federal cloud deployments, designing, implementing, and operating O365, Azure AD, Exchange, SharePoint and OneDrive services, including secure data migrations.

Your expertise with TS/SCI clearance, PowerShell automation, and governance will help optimize security, migration strategies, and cloud operations across Azure and O365.

On-site role in Northern Virginia with competitive salary and comprehensive benefits.

Qualifications

• Active TS/SCI with polygraph required.
• Minimum five years Tier II or three years Tier III Microsoft O365 support.
• 3+ years configuring and administering Microsoft 365 environments.
• Hands-on Azure deployments, identity design, synchronization.
• Strong knowledge of Exchange, SharePoint, OneDrive, Teams and migration strategies.
• Experience with Azure governance, policies, and subscription management.
• Experience with security tools like Sentinel and Defender.
• Advanced PowerShell scripting to automate O365 and Azure tasks.
• Excellent problem-solving across cloud services.

Responsibilities

• Configure and manage Microsoft Office 365 applications and services, including SharePoint, Teams, OneDrive, Exchange, and Outlook
• Support migrations from on-premises systems to O365 and Azure
• Plan, design, and implement identity solutions in Azure AD, ensuring secure synchronization and federation where required
• Enhance security posture by configuring and managing Azure Sentinel, Defender, identity protection, and other security features
• Implement and manage virtual environments for desktops and servers, including Azure Virtual Desktop (AVD) solutions
• Review and enforce governance and policy compliance across Azure and O365 environments
• Automate administrative tasks with PowerShell, including leveraging reusable ISD solutions where applicable
• Conduct application, workload, and data migrations (including Exchange and SharePoint)
• Ensure data protection through governance, Data Loss Prevention (DLP), and SharePoint security measures
• Provide Ops Center support for Azure and O365 services as required

Skills

TS/SCI with polygraph

5+ years O365 support

O365/Azure administration

Azure deployments

PowerShell scripting

M365 migration strategies

Security tools: Sentinel/Defender

Problem solving

Tools

Azure AD

SharePoint Online

Exchange Online

PowerShell

Job description

Company Description

TrueTandem's mission is to be a trusted information technology solutions provider, committed to the success of our customers, communities and employees. To enable this mission, we listen to our customers’ needs, empower our dedicated and talented employees, envision success together, and deliver innovative cost-effective solutions. For our customers, we aim to deliver more power to meet their business outcomes through technology implementation, integration, optimization and customization. We enable some of the most well-known companies, nonprofits and federal agencies in the United States to intelligently plan and develop their applications, modernize their infrastructure and manage their data.

Company Description

TrueTandem's mission is to be a trusted information technology solutions provider, committed to the success of our customers, communities and employees. To enable this mission, we listen to our customers’ needs, empower our dedicated and talented employees, envision success together, and deliver innovative cost-effective solutions. For our customers, we aim to deliver more power to meet their business outcomes through technology implementation, integration, optimization and customization. We enable some of the most well-known companies, nonprofits and federal agencies in the United States to intelligently plan and develop their applications, modernize their infrastructure and manage their data.

TrueTandem is seeking an experienced, skilled, and passionate Senior O365 Engineer to support enterprise-wide Microsoft cloud implementation and maintenance projects for large U.S. Federal government agencies. Ideal candidates possess the technical depth, problem-solving ability, and curiosity to drive solutions across O365, Azure, and related Microsoft cloud services throughout their lifecycle.

Role and Responsibilities

• Configure and manage Microsoft Office 365 (O365) applications and services, including SharePoint, Teams, OneDrive, Exchange, and Outlook
• Support migrations from on-premises systems to O365 and Azure
• Plan, design, and implement identity solutions in Azure AD, ensuring secure synchronization and federation where required
• Enhance security posture by configuring and managing Azure Sentinel, Defender, identity protection, and other security features
• Implement and manage virtual environments for desktops and servers, including Azure Virtual Desktop (AVD) solutions
• Review and enforce governance and policy compliance across Azure and O365 environments
• Automate administrative tasks with PowerShell, including leveraging reusable ISD solutions where applicable
• Conduct application, workload, and data migrations (including Exchange and SharePoint)
• Ensure data protection through governance, Data Loss Prevention (DLP), and SharePoint security measures
• Provide Ops Center support for Azure and O365 services as required

Required Skills

• An active TS/SCI with polygraph
• Minimum of five (5) years of Tier II or three (3) years of Tier III Microsoft O365 support
• 3+ years configuring and administering Microsoft 365 environments, including user management and security
• Hands-on experience with Azure deployments, identity design, synchronization, and related networking elements
• Strong knowledge of Microsoft 365 services (Exchange, SharePoint, OneDrive, Teams) and migration strategies
• Proven experience with Azure governance, policies, and subscription management
• Experience configuring and managing security tools (Sentinel, Defender, identity protection)
• Advanced proficiency scripting in PowerShell to automate O365 and Azure tasks
• Excellent problem-solving skills and ability to diagnose and resolve issues across cloud services

Preferred Skills

• Microsoft Administrator, Azure, or Security certifications
• Experience with O365 automation and governance design
• Understanding of networking concepts and their relation to O365 and Azure connectivity
• Familiarity with workload/application migrations and hybrid cloud environments

We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.

The above salary range represents a general guideline; however, TrueTandem considers several factors when determining base salary offers such as the scope and responsibilities of the position and the candidate's experience, education, skills and current market conditions.

In addition, TrueTandem provides a variety of benefits including health insurance coverage, dental and vision plans, life and disability insurance, company paid holidays and paid time off (PTO). Our retirement plan offers a variety of investment options to build toward your retirement.

TrueTandem is an Equal Opportunity Employer, making decisions without regard to race, color, religion, creed, sex, sexual orientation, gender identity, marital status, national origin, age, veteran status, disability, or any other protected class.

U.S. Citizenship is required for all positions with a government clearance and certain other restricted positions.