AWS Cloud / Security Engineer

Job DescriptionEverforth ECS is seeking a AWS Cloud Security Engineer to work in our Stafford, VA (hybrid)office.The ECS Team provides focused Agile software development and maintenance for CODIS, a mission-critical application for the FBI. CODIS supports a database repository of DNA profiles from individuals, unsolved crime scene evidence, and missing persons. CODIS software allows local, state, and national laboratories to compare DNA profiles electronically, thereby linking serial crimes to each other and identifying suspects by matching DNA profiles from crime scenes to individuals’ profiles.Responsibilities:Work in the Security & Infrastructure team for cloud-based development in AWSDesign, build, and maintain AWS infrastructure supporting CODIS development ,test , pre-prod and prod environments, including EC2, IAM, VPC networking, security groups, and AMI lifecycle management.Provision and manage infrastructure through code using CloudFormation.Partner with the CODIS development and infrastructure teams to keep Dev and Test environments stable, current, and available to the sprint teams.Occasional need for off-hours support for system upgrades, patches and maintenance activitiesImplement and validate security settings across cloud infrastructure, operating system baselines, and application platforms.Provide AWS network and security support, including subnet and routing design, security group and NACL configuration, encryption in transit and at rest, KMS key management, and enterprise certificate and TLS trust management.Design and maintain least privilege IAM roles and policies, and remediate findings from IAM Access Analyzer, Security Hub, GuardDuty, and Config.Implement NIST SP 800-53 security controls in the cloud environment and document how each is satisfied, working within the NIST Risk Management Framework.Contribute technical content to ATO packages, including System Security Plan (SSP) narratives, control implementation statements, diagrams, and inventory artifacts.Support security assessments by producing evidence on request, responding to assessor questions, and driving Plan of Action and Milestones (POA&M) items to closure.Participate in Agile ceremonies, refine infrastructure and security stories, and provide realistic estimates to the sprint team.Troubleshoot environment and pipeline issues with precision, and document root cause and resolution so the fix is repeatable.Salary Range: $100,000-$120,000General Description of BenefitsJob RequirementsActive Secret clearanceDemonstrated hands-on AWS experience administering EC2, IAM, VPC, and AMIsPractical experience implementing security settings and hardening across cloud and operating system layers.Working familiarity with NIST SP 800-53 controls and the RMF or ATO process, including contributing to security documentation, assessment evidence, or POA&M remediation on an accredited system.Experience working with Kubernetes and container imagesExperience using or managing Git-based version control across multiple projectsCurrent Security+ certification or the ability to obtain within 6 monthsSystem Administration experienceStrong attention to detail and solid troubleshooting abilityProficiency in scripting language(s), PowerShell or bash preferredExperience with security settings implementationJob DetailsJob Type: Full-timeCategory: Software Development, Engineering & ApplicationsSalaried: Salaried