Senior Cloud Security Engineer (AWS / RMF / ATO)

Auria is seeking a Senior Cloud Security Engineer to support the security architecture and accreditation of AWS cloud-hosted mission systems supporting the DoD USSF Joint Antenna Marketplace (JAM) program. This role focuses on implementing and securing AWS cloud environments and executing Risk Management Framework (RMF) activities to obtain and maintain an Authority to Operate (ATO). This position is remote with preference for Colorado Springs, CO or Huntsville, AL. The successful candidate will work closely with program chief engineer, cybersecurity lead, system engineers, and software developers to ensure secure cloud architecture, actively support deployment of security tools and services, and compliance with DoD cybersecurity standards. WHAT YOU CAN EXPECT TO DO: System & Cloud Security Implementation: Identify and evaluate cloud-based COTS/GOTS/AWS-native infrastructure components to support and deploy security compliance tooling. Collaborate with systems engineers and software developers to implement security-by-design principles Integrate security controls into CI/CD pipelines, containerized applications, and microservice architectures. Implement and maintain secure AWS cloud environments supporting DoD mission systems Apply secure cloud architecture patterns and AWS security services to support compliance with DoD security requirements. Implement security controls aligned with NIST 800-53, FedRAMP, and DoD security guidance. Integrate security controls into DevSecOps pipelines and cloud-native services. Configure and manage identity, encryption, logging, and network security withing AWS environments. RMF & ATO Support Execute Risk Management Framework (RMF) activities in accordance within eMASS IAW DoDI 8510.1 and DoDI 8500.01. Develop and maintain RMF artifacts including: System Security Plan (SSP) Plan of Action and Milestones (POA&M) Risk Assessment Reports (RAR) Security Control Traceability Matrix (SCTM) Maintain cybersecurity documentation and evidence within eMASS Support preparation of ATO packages and security authorization activities Coordinate with program ISSMs, cybersecurity lead, government stakeholder to support system accreditation. Vulnerability & Compliance Management Perform vulnerability scanning and remediation using tools such as ACAS, Nessus, OpenSCAP, or SCAP Compliance Checker Implement and validate DISA STIGs and security baselines across operating systems, containers, and cloud services. Support continuous monitoring activities required to maintain system accreditation. Integrate security controls into CI/CD pipelines, containerized applications, and microservice architectures. Documentation & Program Support Produce cybersecurity documentation and technical artifacts supporting RMF accreditation Participate in technical interchange meetings, system design reviews, integration events, and program management review. Support cybersecurity testing, demonstrations, and operational deployments. WHAT THE TEAM REQUIRES: Bachelor's degree Cybersecurity, Computer Engineering, Computer Science, or related field preferred; equivalent experience considered. U.S. Citizenship with ability to obtain and maintain a DoD TS/SCI clearance. 5 years of experience in cybersecurity engineering for DoD, NASA, NOAA or mission-critical systems At least 2 years’ hands-on experience securing AWS cloud environments. Demonstrated experience supporting DoD RMF accreditation and ATO processes Strong knowledge of: NIST SP 800-53 security controls DoD STIG implementation FedRAMP security requirements DoDI 8510.01 RMF process Experience with vulnerability scanning tools such as ACAS or Nessus Mission-Driven Professional: Collaborative contributor motivated by the opportunity to develop cutting-edge solutions that protect and serve both the nation and the world. WHAT THE TEAM PREFERS: Active DoD Secret or TS/SCI clearance Experience with AWS GovCloud or IL4/IL5 environments Familiarity with containerized environments (Docker, Kubernetes) and their security implications. Experience with SIEM platforms, endpoint protection, or security monitoring tools Knowledge of Zero Trust Architecture principles DoD 8570 / 8140 certification such as: Security+ CISSP CASP+ CySA+ PAY TRANSPARENCY: The salary offered will be based on the selected candidate’s qualifications - skills, education & experience - and the position level. $130,000 - 170,000 APPLICATION DEADLINE: June 4, 2026 THE AURIA TEAM: Auria is a provider of solutions and software in support of complex Space, National Security, and Cyber missions of federal, international, and commercial customers. Headquartered in Colorado Springs, CO our success is built on the excellence of diverse teams advancing innovative systems and operational software to strengthen our customers’ missions. With a distinguished track record and a spirit of relentless pursuit, and R&D, we set the pace for progress and execute every mission with the utmost precision. Why You’ll Love Working at Auria We believe our team does their best work when they are well-supported, financially secure, and have the freedom to balance life outside of the office. Time for What Matters Generous & Growing PTO: Start with a substantial paid time off package that increases every year you’re with us. True Flexibility: Contract permitting, use Flex Time to work in a way that fits your life, not just your 8-to-5. 11 Paid Days Off: Enjoy 6 fixed company holidays plus 5 Floating Holidays to use whenever you choose. Invested in Your Future 401(k) Match —Yours to Keep Instantly: We match up to 4% of your contributions . B oth your contributions and the company match are yours from day one with no vesting wait-period. Industry-Leading Education Support: Level up with up to $12,000 annually for tuition and certifications. We don't just hire talent; we grow it. Health & Peace of Mind Premium Healthcare, Lower Costs: High-quality medical plans paired with a Company-Sponsored HSA to help you save for the future. Fully Covered Life Insurance: Breathe easy with life insurance up to $50K provided at zero cost to you. Holistic Support: Access our Employee Assistance Program (EAP) for mental health, financial coaching, and more. ...and that’s just the beginning! Auria is committed to hiring and retaining a diverse workforce. We are proud to be an Equal Opportunity/Affirmative Action-Employer, making decisions without regard to race, color, religion, sex, sexual orientation, gender identity, genetic information, marital status, national origin, age, veteran status, disability, or any other protected class.