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Computer World Services

Mission-critical IT services for government

Active Directory / Identity Engineer - Journeyman

System AdministrationConfirmed live in the last 24 hours
Full-timeNorth Chicago, IL, USA$130k - $150k /yr

About the Job

Requirements

  • A bachelor's degree in Information Technology, Information Systems, or a related field, or equivalent professional experience where permitted by the labor category.
  • At least six years of relevant experience in Active Directory administration, identity engineering, Windows infrastructure, systems engineering, or a related discipline.
  • Direct, hands-on experience administering Microsoft Active Directory Domain Services in an enterprise environment, including objects, organizational units, Group Policy Objects, trusts, replication, schema, delegated permissions, and directory recovery.
  • Experience troubleshooting authentication, authorization, Group Policy, replication, and trust issues, and supporting Active Directory backup, restoration, and disaster recovery.
  • Experience testing identity integrations or supporting identity-modernization activities, with an understanding of the distinction between core Active Directory Domain Services and external Identity, Credential, and Access Management, federation, or cloud-identity services.
  • Strong written, verbal, analytical, and technical problem-solving skills.
  • An active Secret clearance or higher is required.

Responsibilities

  • Install, configure, maintain, troubleshoot, and recover Active Directory Domain Services, and create, modify, disable, and delete authorized users, computers, groups, service accounts, and other directory objects.
  • Implement and maintain the organizational-unit structure, and manage organizational-unit permissions and delegated administration using least-privilege principles, correcting excessive or conflicting access.
  • Develop, test, deploy, and troubleshoot Group Policy Objects, including links, inheritance, precedence, security filtering, Windows Management Instrumentation filters, backups, and recovery; assess changes for security and customer impact before production.
  • Configure, validate, and troubleshoot domain and forest trusts, reviewing direction, transitivity, authentication scope, and name-suffix routing.
  • Maintain Active Directory sites, subnets, site links, and replication topology; troubleshoot replication failures, latency, and lingering objects; and maintain domain-controller health, SYSVOL, DFSR, time synchronization, Active Directory-integrated DNS, and FSMO roles.
  • Support domain-controller installation, upgrade, demotion, and retirement and transitions to supported Active Directory versions; support controlled schema extensions.
  • Process escalated account, group, and permission changes; troubleshoot authentication, authorization, policy, trust, and replication issues; and improve identity-related Service Desk routing and knowledge content.
  • Provide advanced support during identity and authentication incidents, escalate widespread failures through incident-response procedures, and support root-cause analysis and corrective actions.
  • Maintain and execute Active Directory backup, authoritative and non-authoritative restoration, deleted-object recovery, and forest-recovery procedures, and support continuity-of-operations and disaster-recovery exercises.
  • Support integration testing between Active Directory and Okta or other approved identity platforms, validating synchronization, authentication flows, attribute and group mappings, provisioning, and Security Assertion Markup Language, OpenID Connect, OAuth, System for Cross-domain Identity Management, or Lightweight Directory Access Protocol protocols, and document test results.
  • Automate approved directory administration, health validation, and reporting; review audit information; apply Defense Information Systems Agency Security Technical Implementation Guides and security baselines; and support Risk Management Framework controls, Plans of Action and Milestones activities, and remediation.
  • Maintain standard operating procedures, recovery plans, configuration baselines, and directory diagrams, and provide directory-service health, risk, and modernization information for program reporting.
  • Support occasional after-hours maintenance, continuity-of-operations exercises, disaster-recovery testing, incident response, on-site support, or travel as required.

Desired Qualifications

  • Experience integrating Active Directory with Okta, Microsoft Entra ID, or hybrid identity.
  • Experience supporting federal or Department of Defense identity environments, including Common Access Card, Personal Identity Verification, certificate-based authentication, and Public Key Infrastructure.
  • Experience with Security Assertion Markup Language, OpenID Connect, OAuth, System for Cross-domain Identity Management, Lightweight Directory Access Protocol, Kerberos, NTLM, Active Directory Federation Services, or comparable federation technologies.
  • Experience using PowerShell for Active Directory administration and automation.
  • Experience applying Defense Information Systems Agency Security Technical Implementation Guides to Active Directory and Windows infrastructure and supporting Risk Management Framework authorization activities.
  • Familiarity with Zero Trust identity principles and privileged-access, identity-governance, or audit tools.
  • A Microsoft identity, Windows Server, or Azure certification; Okta Certified Administrator or comparable certification; CompTIA Security+ or another security certification; or ITIL 4 Foundation.

About the Company

Computer World Services

Mission-critical IT services for government

Computer World Services provides IT services and support to the Federal Government, focusing on mission-critical and enterprise needs. Its offerings include IT operations and maintenance, systems architecture and engineering, cloud solution services, agile software development, call center outsourcing, and cybersecurity. The company works by delivering a range of services through a staff of 400+ across 20+ federal customers worldwide, pairing hands-on operations with engineering, cloud, and security capabilities to meet government missions. It differentiates itself through formal quality and process certifications (ISO 9001:2015 and CMMI-DEV Level 3) and a track record of ongoing process improvement. The company’s goal is to provide reliable, secure, and scalable IT support and development to federal agencies, ensuring mission success and continual performance improvement.

Company size
201-500
Company stage
Not listed
Total funding
Not listed
Headquarters
Falls Church, VA
Founded
1990

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