Directory Services Engineer - Identity & DDI

At INflow Federal, we’re not just building infrastructure—we’re shaping the future of national defense. We design and engineer secure, intelligent systems that empower mission success through the seamless integration of human insight and machine capability. With deep roots in Department of Defense (DoD) networks and a commitment to operational excellence, we deliver infrastructure that fuels advanced analytics, AI/ML, and data-driven decision-making at scale. Every project is an opportunity to tackle complexity head-on and build solutions that make a real-world impact. Join INflow and help lead the charge toward a smarter, more connected defense landscape.

About This Position:

Join our mission-focused team supporting a high-profile intelligence customer. We are seeking a Directory Services Engineer to help design, secure, and maintain enterprise-grade directory and identity infrastructure—including DNS, DHCP, and IPAM—in a globally accessed hybrid cloud environment. Your expertise with Active Directory and BlueCat will play a critical role in enabling secure identity, resilient core network services, and national mission readiness.

Here, your work is more than a job—it's a journey in innovation. With opportunities to work on high-impact projects, access to the latest technologies, and a culture that thrives on creativity and collaboration, INflow Federal is where your expertise can truly make a difference.

• Design and Manage Enterprise AD Architecture: Own the lifecycle, health, and scalability of Active Directory forests, domains, and Domain Controllers.
• BlueCat: Design, configure, and manage enterprise DDI services (DNS, DHCP, and IPAM) using BlueCat. Troubleshoot and optimize BlueCat Address Manager and associated services to ensure high availability and integration with AD infrastructure.
• Implement Secure Identity Solutions: Deliver resilient and secure directory designs aligned with best practices and Information Security policies.
• Troubleshoot & Support Complex Environments: Provide tier-3 support for AD-related services including authentication, RBAC, DNS, DHCP, and integration with non-Windows systems.
• Group Policy Management: Deploy, configure, and troubleshoot GPOs to enforce enterprise-wide security and configuration policies.
• Replication Monitoring: Ensure continuity by identifying and resolving AD replication issues.
• Certificate Services: Manage enterprise Public Key Infrastructure (PKI) systems and digital certificates.
• Proactive Operations: Anticipate risks and design for resiliency, scalability, and performance in a dynamic, mission-critical environment.
• Project Leadership: Drive directory-related projects from design to implementation, working with cross-functional teams across the enterprise.

• 5+ years of experience in Active Directory administration and engineering within large enterprise or federal environments.
• Direct experience administering and engineering DNS, DHCP, and IPAM solutions using BlueCat Address Manager or similar enterprise-grade DDI platforms.
• Bachelor’s degree in IT or related field (or equivalent combination of education and experience).
• Microsoft Certified Solutions Expert (MCSE) or similar certification.
• Proficiency in at least one scripting language such as PowerShell, Python, Bash, or Perl.
• Strong expertise in Active Directory or LDAP authentication, administration, and troubleshooting.
• Hands-on experience with directory synchronization tools (e.g., Azure AD Connect, Cisco DirSync, etc.).

• Experience with Active Directory migrations and object consolidation across domains.
• Familiarity with custom AD schema extensions and advanced identity lifecycle management.
• Experience administering Azure Active Directory and configuring Single Sign-On (SSO) integrations.
• Strong knowledge of Windows Server platforms and related roles (DNS, DHCP, File Services, etc.).
• Previous experience in federal or high-tempo government IT environments.

• Active DoD TS/SCI

About INflow Federal

Founded in 2013, INflow Federal is a mission-driven small business delivering cutting-edge solutions in Network Modernization, Cybersecurity, and Data Modernization to support Joint Force operations across 20+ states. We’re proud to serve customers like the U.S. Navy, Marine Corps, and other federal agencies.

Our strength comes from our people—especially the Veterans who make up over 50% of our workforce. Through our Veteran Outreach Program and employee-first culture, we invest deeply in professional growth, well-being, and innovation.

Known for our agility, transparency, and integrity, INflow combines real-world experience with emerging technologies like AI/ML to help our customers lead in a rapidly evolving defense landscape. We empower both our employees and mission partners to stay ahead—driving smarter, faster, and more secure outcomes.

Citizenship Requirements

INflow Federal is a defense contractor. Due to legal requirements, candidates must be US Citizens to be considered for employment.

Other Notes

- Some travel may be required: Must have valid driver’s license and transportation. This is subject to change at the direction of the customer.

Other:

- Candidate must have the ability to lift up to 50 lbs.

Must have willingness to perform duties not listed in the job description as required by INflow and our customer.

Equal Opportunity Employer

Diversity and Inclusion

INflow provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state, or local laws.

This commitment applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, leaves of absence, compensation, and training. Job applicants and employees are evaluated solely on job-related qualifications and experience.