Job Description Everforth 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 AWS
- Design, 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 activities
- Implement 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-$120,000
General Description of Benefits
Required Skills - Active Secret clearance
- Demonstrated hands-on AWS experience administering EC2, IAM, VPC, and AMIs
- Practical 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 images
- Experience using or managing Git-based version control across multiple projects
- Current Security+ certification or the ability to obtain within 6 months
- System Administration experience
- Strong attention to detail and solid troubleshooting ability
- Proficiency in scripting language(s), PowerShell or bash preferred
- Experience with security settings implementation
Desired Skills - Experience in Agile SDLC
- Familiarity with FedRAMP, AWS GovCloud, or CJIS Security Policy requirements.
- Experience using Infrastructure as Code tools like Terraform and CloudFormation
- Previous experience working in a software development shop
- Knowledge of security monitoring/scanning tools and their usage
- Linux experience is a bonus.
#EverforthECS1
ECS Federal LLC is an equal opportunity employer and does not discriminate or allow discrimination on the basis any characteristic protected by law. All qualified applicants will receive consideration for employment without regard to disability, status as a protected veteran or any other status protected by applicable federal, state, or local jurisdiction law.
Everforth ECS is the federal segment of
Everforth , a $4B global organization with over 10,000 employees. Our nearly 3,500 professionals deliver advanced technology solutions in data and AI, cybersecurity, and enterprise transformation, serving defense, intelligence, and federal civilian agencies.
Our work powers mission-critical outcomes, strengthens technology partnerships, and creates meaningful opportunities for our people. We are defined by a commitment to excellence in delivery, a culture of innovation, and an environment where talent can thrive and grow.
We value:
- Attracting and developing top talent and high-performing teams
- Fostering a culture that is engaging, accountable, and mission-driven
Meet the challenge. Make a difference with Everforth ECS! 
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