Senior IAM & Active Directory Engineer

We are seeking a Senior IAM Operations Engineer with strong expertise in Identity & Access Management (IAM), Active Directory, AWS, and cloud infrastructure operations. This is a highly operational role focused on maintaining, automating, and improving IAM services while ensuring platform reliability, security, and operational excellence. The ideal candidate should thrive in a fast-paced environment and possess excellent communication and collaboration skills. Key Responsibilities

• Manage and support enterprise Identity & Access Management (IAM) operations.
• Administer and troubleshoot Microsoft Active Directory environments.
• Automate operational processes using scripting and infrastructure automation tools.
• Execute infrastructure rehydration, rebuilds, and recovery activities.
• Design, maintain, and improve CI/CD pipelines for infrastructure deployments.
• Manage Infrastructure as Code (IaC) using AWS CloudFormation.
• Work with AWS cloud services to support secure and scalable infrastructure.
• Utilize Git and Jenkins for source control and deployment automation.
• Monitor system health, performance, and availability using observability tools such as New Relic.
• Troubleshoot production issues and ensure high availability of IAM services.
• Collaborate with cloud, security, infrastructure, and application teams to support operational requirements.
• Support user onboarding, offboarding, and access lifecycle management.
• Participate in incident response, root cause analysis, and continuous operational improvements.
• Follow SRE best practices to improve system reliability and operational efficiency.

• Identity & Access Management (IAM) Security & Authentication (Mandatory)
• Microsoft Active Directory (Administration, Security & Troubleshooting) (Mandatory)
• AWS
• AWS CloudFormation
• Jenkins
• Git
• CI/CD Pipelines
• Splunk
• Infrastructure Automation
• SRE or Production Operations experience
• Strong troubleshooting and operational support skills
• Excellent communication and collaboration skills

Preferred Skills:

• New Relic, Datadog, Dynatrace, or other observability and monitoring tools
• Experience with infrastructure rehydration and rebuild activities
• Experience supporting cloud security operations in enterprise environments

Leidos + McLean, VA + $131,300-237,350 per year Description Looking for an opportunity to make an impact? At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to…