Identity Infrastructure Engineer

ECS Corporate Services; Washington (District of Columbia); Hybrid; USD 120,000 - 130,000; Full time

Job summary

Everforth ECS in Washington, DC, offers a hybrid work arrangement for an Identity Infrastructure Engineer to own the health, integrity, and security of the organization’s identity backbone.

You will administer Microsoft Active Directory and AD FS, manage enterprise PKI and certificate lifecycles, and oversee Azure AD, SSO, and MFA across systems while maintaining thorough documentation and security policies.

Qualifications

• Experience administering Microsoft Active Directory and AD FS.
• Experience designing PKI environments and certificate lifecycle.
• Knowledge of Azure Active Directory and hybrid identity.
• Experience with security monitoring and audit logging.

Responsibilities

• Administer Active Directory and AD FS.
• Design and manage PKI infrastructure and certificate lifecycles.
• Oversee identity and access management with Azure AD, SSO, and MFA.
• Collaborate with cross-functional teams to maintain secure identity infrastructure.

Skills

Active Directory

AD Federation Services

PKI management

Azure AD

SSO

MFA

IAM

Security monitoring

Job description

Everforth ECS is seeking an Identity Infrastructure Engineer to work in our Washington, DC office / remote. The role is contingent upon additional funding. We are looking for an experienced and technically sharp Identity Infrastructure Engineer to join our Identity Governance and Administration (IG&A) team. This team oversees the design, implementation, and ongoing support of the organization's directory and identity management solutions which is the foundational layer that underpins access, authentication, and security across the entire enterprise. In this role, you will own the health, integrity, and security of the organization's identity infrastructure. That means administering Microsoft Active Directory and related directory services, managing PKI and certificate lifecycle operations, and ensuring that the identity backbone supporting thousands of users and systems is reliable, well-documented, and hardened against threats. This is a hands-on senior-level role for someone who takes pride in keeping complex infrastructure running cleanly, communicates clearly with teams across the organization, and understands that identity is not just a technical function but a critical security control.

Salary Range: $120,000 - $130,000

General Description of Benefits

Active Directory & Directory Services

• Minimum of 5+ years of experience administering Microsoft Active Directory and Active Directory Federation Services
• Experience performing daily system monitoring, verifying the integrity and availability of hardware, server resources, systems, and key processes
• Proficiency in reviewing system and application logs and taking appropriate corrective action
• Ability to create and maintain thorough system documentation covering installation, configuration, and troubleshooting procedures
• Experience monitoring and analyzing architecture, communication, policies, and protocols from a cybersecurity perspective

PKI & Certificate Management

• Experience designing, implementing, and managing enterprise PKI environments, including certificate authority (CA) hierarchy management
• Proficiency in certificate lifecycle management - issuance, renewal, revocation, and auditing
• Understanding of cryptographic standards and their application within enterprise security policy
• Ability to troubleshoot certificate-related issues across large, complex environments
• Experience integrating PKI across Active Directory, web services, and endpoint devices

Identity & Access Management

• Experience with Microsoft Azure Active Directory and hybrid identity environments
• Familiarity with Single Sign-On (SSO), Multi-Factor Authentication (MFA), and enterprise identity governance platforms
• Ability to assist with security continuous monitoring, including risk assessments and system patching, within the identity and access management space
• Experience supporting large, cross-functional projects through collaboration with project and support teams
• A minimum of 5+ years of experience administering enterprise Active Directory environments and supporting identity and access management solutions is required. Candidates who bring dedicated PKI experience alongside domain administration will be strongly preferred.