Enterprise Active Directory & Email Services Lead - Secret Clearance

Full-time telework (remote, U.S.)

Active Secret clearance required

The Enterprise Active Directory & Email Services Lead will lead the team responsible for enterprise identity, directory, authentication, and messaging services across a large hybrid environment. This role provides hands‑on senior technical leadership, people management, and day‑to‑day delivery accountability for Active Directory, Microsoft Entra , identity synchronization, ADFS/federation, MFA, Conditional Access, hybrid Exchange, Exchange Online, Microsoft 365 messaging, mail flow, email security, and related DNS/certificate dependencies.

The Lead will directly manage approximately 12 engineers and administrators — including staffing, performance, coaching, and workload management — ensure service reliability and compliance, drive modernization and automation, and act as the senior escalation point for complex identity and messaging issues. The successful candidate will be accountable for team leadership and staff development, operational excellence, L2/L3 engineering support, incident and problem management, change quality, security hardening, service monitoring, audit readiness, documentation, stakeholder communication, and continuous improvement.

• Directly supervise a team of ~12 AD, identity, Exchange, M365, and messaging engineers/administrators, including hiring, onboarding, and offboarding support.
• Set individual and team goals; conduct regular 1:1s, performance reviews, and career development/coaching conversations.
• Manage team schedules, on‑call/rotation coverage, workload balancing, and staffing/backfill needs.
• Approve timesheets, PTO, and other administrative HR actions per company policy.
• Identify skill gaps and drive training, upskilling, and certification plans across the team.
• Foster a positive, accountable team culture; handle performance issues, conflict resolution, and disciplinary actions in partnership with HR as needed.
• Run regular team meetings, tech syncs, and knowledge‑sharing sessions to build bench strength.
• Mentor engineers on technical growth paths and support internal mobility/promotion readiness.

• Own enterprise service health, reliability, security posture, and L2/L3 support for AD, Entra , ADFS, identity synchronization, hybrid Exchange, Exchange Online, and email security platforms.
• Govern AD forest/domain design, sites/services, domains/trusts, GPO, delegation, DNS, replication, SYSVOL, and functional‑level standards.
• Govern Entra , Conditional Access, MFA, SSO, authentication methods, application integrations, modern authentication, and legacy protocol reduction.
• Own hybrid Exchange and Exchange Online service health, mail routing, connectors, SMTP relays, transport rules, mail traces, certificates, and Exchange hybrid optimization.
• Drive SPF, DKIM, DMARC, anti‑phishing controls, email security gateway tuning, retention‑related controls, and messaging compliance readiness.
• Lead high‑severity incident response, root‑cause analysis, corrective‑action planning, and problem management.
• Define and monitor service KPIs/SLOs for directory, authentication, synchronization, mail flow, and email security.
• Review and approve complex architectural and operational changes, ensuring risk assessment, rollback planning, and documentation.
• Drive modernization, automation, technical debt reduction, configuration baselines, and runbook maturity.
• Partner with cybersecurity, cloud, VMware, platform, network, application, and compliance teams.
• Lead client/service governance forums and communicate priorities, risks, incidents, and service health in business terms.

• Active Secret clearance required.
• Can…