Role Description DLH is seeking a senior Enterprise Cloud Architect to support technical strategy, solutioning, and architecture development for CDC-focused opportunities. This role will provide deep expertise in cloud architecture, infrastructure modernization, and enterprise integration within the CDC technical environment. The architect will work closely with Capture, Business Development, and Proposal teams to shape credible, executable architecture strategies aligned with CDC’s cloud implementation realities. The successful candidate will bridge enterprise architecture vision with practical implementation pathways that account for CDC governance models, OCIO policies, and operational constraints. Responsibilities - Strategic Growth Support - Support capture and proposal efforts by providing CDC-specific cloud architecture guidance. - Help shape technical strategies for CDC modernization, migration, and enterprise integration initiatives. - Identify architecture discriminators, transition risks, and modernization pathways aligned with CDC infrastructure realities. - Enterprise Cloud Architecture - Design scalable hybrid cloud environments across Azure, AWS, and enterprise hosting platforms. - Develop architecture approaches for application migration, containerization, and enterprise integration. - Advise delivery teams on secure and compliant cloud architecture implementations. - Technical Solution Development - Participate in architecture solution sessions and technical working groups. - Develop CONOPS, architecture diagrams, migration strategies, and implementation roadmaps. - Translate complex architecture concepts into executive-level briefings and technical graphics. - CDC Environment Expertise - Provide insight into CDC cloud governance, OCIO infrastructure constraints, and enterprise integration patterns. - Help DLH teams align solution approaches with how CDC programs actually implement technology. Qualifications - Bachelor’s degree in Computer Science, Information Technology, Engineering, or related field. - 15+ years of experience in cloud engineering, infrastructure architecture, or enterprise systems engineering. - 10+ years designing and implementing enterprise cloud environments. - Direct experience supporting CDC or a large federal health agency in technology environments. - Experience with AWS and Azure enterprise deployments. - Experience implementing federal security standards, including NIST frameworks. - Must be able to obtain a Public Trust clearance. - Preferred: AWS Certified Solutions Architect Professional or equivalent certification. - Preferred: Experience supporting CDC platforms such as BioSense, surveillance systems, or research environments. - Preferred: Experience with hybrid cloud, GovCloud environments, and enterprise reliability engineering. - Preferred: Experience translating architecture concepts into executive-level documentation and visuals. Requirements - Basic Compensation: $100 - $200 per hour. - The salary range listed reflects what we reasonably expect to pay for this role at the time of posting. The final offer may vary based on skills, experience, geographic location, market conditions, and internal equity. - Additional compensation may include performance incentives and program-specific awards. - We do not use salary history to determine compensation, in line with applicable law. EEO DLH Corporation is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment. DLH will provide reasonable accommodation to individuals with disabilities and disabled Veterans who need assistance to apply.

• Work as a leader in a team environment to administer, monitor, and troubleshoot ArcGIS Enterprise based solutions in cloud environments, such as Amazon Web Services (AWS) and Microsoft Azure (Azure) • Implement and validate solution changes, ensuring minimal downtime and maximum operational efficiency • Lead adherence to SLA response times and standards based on ROK contractual agreements • Proactively recognize potential inefficiencies in both ArcGIS Enterprise configurations and the supporting cloud environments utilized by our clients • Be proactive in recognizing and handling uptime and performance challenges • Assist and lead the upgrade process for ArcGIS Enterprise environments • Engage with Development, QA, and Product teams in bringing cases to resolution • Provide leadership and guidance to other members of the team • Troubleshoot systems and provide root cause analysis • Provide rotational 24/7 on-call technical support • Stay up to date on the latest and greatest releases from Esri

• Designing and evolving AWS infrastructure (ECS, RDS, VPC, S3, WAF, CloudFront, Cognito, API Gateway, etc.) • Building and maintaining Infrastructure as Code using Terraform / Terragrunt • Designing and improving GitLab CI/CD pipelines • Improving observability (CloudWatch, Datadog) • Acting as infrastructure partner for development teams • Proposing architectural improvements aligned with compliance and business needs • Participation in on-call duty (24/7 once a week for approx. 5 weeks)

• Monitor AWS services and infrastructure for availability, performance, and alerts. • Provide Level 1–2 support for cloud-related issues. • Perform basic AWS operations such as EC2 checks, S3 access reviews, IAM updates (guided), and CloudWatch alarm investigations. • Troubleshoot incidents and escalate complex issues to senior engineers when needed. • Execute routine system checks, maintenance actions, and operational tasks. • Document steps, troubleshooting actions, and known issues for internal knowledge bases. • Work closely with senior engineers to learn best practices and operational standards. • Participate in a rotating support schedule (08:00–16:00, 4 weekdays + 1 alternating weekend day).