Mid Level Security Engineer – Identity and Endpoint

Guidehouse

Mid Level Security Engineer focusing on Microsoft 365 deployment and operation for government clients. Key role in transitioning security capabilities and providing training and documentation.

Posted 5/3/2026full-timeRemote • 🇺🇸 United StatesMid-LevelSenior💰 $89,000 - $148,000 per yearWebsite

Tech Stack

Tools & technologies

AzureCloudCyber Security

About the role

Key responsibilities & impact

Guidehouse is seeking a mid-level Microsoft Security Engineer to support the design, configuration, deployment, tuning, and day-to-day operation of Microsoft 365 security and identity technologies
This role is hands-on and delivery-focused, supporting government and regulated-industry clients.
In addition to operational responsibilities, the engineer will play a key role in transitioning and handing off security operations capabilities to client teams, including documentation, training, and knowledge transfer.
Configure, deploy, and operate Microsoft 365 security technologies, including: Microsoft Defender (Endpoint, Identity, Office 365, Cloud Apps)
Microsoft Entra ID (Azure AD)
Conditional Access policies
Mobile Device Management (Intune)
Tune security controls, alerts, and policies to balance risk reduction with operational impact.
Support ongoing security operations, incident triage, and continuous improvement activities.
Integrate Microsoft security tools into broader client security architectures and operating models.
Implement and manage Conditional Access policies aligned to Zero Trust principles.
Support identity lifecycle management, MFA enforcement, and device-based access controls.
Configure and maintain mobile and endpoint security policies across enterprise environments.
Develop documentation, runbooks, and standard operating procedures (SOPs).
Conduct training sessions and working sessions with client operations teams.
Support phased handoff of security operations from Guidehouse to client personnel.
Ensure clients are enabled to independently sustain and mature their security capabilities.
Contribute technical content to proposals, whitepapers, and solution architectures.
Support capture teams by defining tool capabilities, operational approaches, and staffing models.
Participate in technical solution reviews and proposal color team feedback.

Requirements

What you’ll need

U.S. citizenship required (public sector client support)
Bachelor's degree
Four (4) – Six (6) years of experience in cybersecurity, cloud security, or identity engineering roles
Must have hands-on post-graduation work experience with Microsoft 365 security tools, including Defender, Intune, and Entra ID
Experience implementing Conditional Access and identity-based security controls
Understanding of security operations concepts (alerting, tuning, incident response)
Ability to communicate technical concepts clearly to both technical and non-technical audiences
Willingness to support proposal writing and solution development activities
Ability to travel
Ability to work onsite in a Guidehouse Office or Client Office location

Benefits

Comp & perks

Medical, Rx, Dental & Vision Insurance
Personal and Family Sick Time & Company Paid Holidays
Parental Leave
401(k) Retirement Plan
Group Term Life and Travel Assistance
Voluntary Life and AD&D Insurance
Health Savings Account, Health Care & Dependent Care Flexible Spending Accounts
Transit and Parking Commuter Benefits
Short-Term & Long-Term Disability
Tuition Reimbursement, Personal Development, Certifications & Learning Opportunities
Employee Referral Program
Corporate Sponsored Events & Community Outreach
Care.com annual membership
Employee Assistance Program
Supplemental Benefits via Corestream (Critical Care, Hospital Indemnity, Accident Insurance, Legal Assistance and ID theft protection, etc.)
Position may be eligible for a discretionary variable incentive bonus

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

Microsoft 365 securityMicrosoft DefenderMicrosoft Entra IDConditional AccessMobile Device Managementsecurity operationsincident responseidentity lifecycle managementMFA enforcementendpoint security

Soft Skills

communicationtrainingdocumentationknowledge transfercollaborationproblem-solvingclient engagementproposal writingsolution developmentadaptability

Certifications

Bachelor's degree