• Lead the Cloud Operations team, setting priorities, processes, and metrics. • Ensure stable and secure operation of the cloud infrastructure. • Define and drive risk mitigation plans (WAR), with a preventive focus. • Establish and evolve FinOps practices: cost management, budgets, and forecasting; identification of waste and optimization opportunities. • Implement and govern Identity and Access Management (IAM) practices: roles, policies, SCPs; least privilege principle; access and credential management. • Lead cloud security and hardening initiatives: AWS Config, Security Hub, GuardDuty (or similar); cloud security posture management (CSPM); vulnerability management. • Define and implement compliance and governance controls: policies, audits and evidence; adherence to standards and best practices. • Define and maintain architecture and security guardrails: mandatory standards (security baseline); automated controls (policy as code). • Govern the lifecycle of images and workloads: use of approved base images; vulnerability scanning; blocks for critical CVEs. • Collaborate with Architecture and Engineering to ensure adoption of defined standards. • Promote automation and continuous improvement (Infrastructure as Code, automated security, continuous controls).

• Design scalable, resilient, and secure cloud architectures • Evaluate architectural trade-offs considering cost, performance, security, reliability, and operational excellence • Create and maintain architecture diagrams (C4, AWS Architecture Icons) and detailed technical documentation • Conduct design reviews and architecture analyses with development teams • Implement and evolve cloud infrastructure with a focus on scalability, resilience, security, and cost optimization • Define reusable infrastructure patterns and frameworks to accelerate team delivery • Automate operational tasks using Infrastructure as Code (IaC) and scripting • Ensure high availability and performance of services by implementing disaster recovery and backup strategies • Plan and monitor service capacity and performance • Implement and maintain observability solutions (logs, metrics, traces) • Collaborate actively with development, product, and architecture teams • Write and implement code following internal quality standards • Perform code reviews and contribute technically to the platform architecture • Identify and implement continuous improvements in processes, architecture, and operations • Participate in the assessment and resolution of critical incidents • Promote and disseminate a culture of cloud architecture excellence • Evaluate new AWS technologies and services

• Architect and design secure cloud solutions within a Department of the Navy virtual private cloud hosted on Microsoft Azure Flank speed • Lead planning and execution of migration from on premises systems to cloud environments while ensuring continuity of mission operations • Develop cloud architectures supporting NIPR SIPR and JWICS domains in coordination with government stakeholders • Design and maintain cloud networking identity access management storage and compute architectures aligned with Zero Trust principles • Integrate cybersecurity controls in accordance with Risk Management Framework NIST Intelligence Community Directive and Department of Defense policies • Support Assessment and Authorization activities including development of system security plans security assessment reports and plans of action and milestones • Coordinate with enterprise architects cybersecurity teams application developers and operations teams to ensure interoperable and secure cloud services • Support cloud cost modeling usage tracking and optimization to meet government financial management requirements • Develop and maintain technical documentation including architecture diagrams system designs and standard operating procedures • Provide guidance on cloud best practices automation scalability disaster recovery and high availability • Support transition activities ensuring required cloud skill sets are available throughout the contract lifecycle

• Work with Leidos Corporate customers to understand their needs and design appropriate environment controls to provide solutions that adhere to security standards. • Provide expertise regarding AWS, Azure AD, APIs, and security best practices. • Provide technical governance and regulatory compliance validation for Leidos environments. • Assess systems architectures currently in place and work with technical staff to recommend cybersecurity controls to improve it. • Resolve technical security design issues as commercial enterprise solutions and business needs evolve. • Research current and emerging security technologies and propose changes where needed. • Work closely with fellow Cybersecurity Architects and Engineers on our team with different areas of expertise (Networking, Endpoint, Application, Cloud, Mobile, etc.). • Develop a set of reference architectures over time that can be used across customer engagements. • Adapt models to keep up to date with regulator standards (e.g., NIST 800-171, CMMC, Privacy, among others).