Information Systems Security Engineer

Information Systems Security Engineer The Opportunity: Are you looking for an opportunity to apply your expertise in cybersecurity, risk management, and secure system design to strengthen national defense and protect mission-critical AI-enabled capabilities? As an Information Systems Security Engineer (ISSE), you will identify the security controls, assessment tools, and authorization strategies needed to ensure emerging technologies are securely integrated into operational, research, and enterprise environments. Your experience will help drive the development, testing, and deployment of secure systems that safeguard missions, protect sensitive data, and reinforce our nation’s security posture. On our team, you’ll guide and mentor professionals as they analyze complex cybersecurity challenges, conduct security assessments, and remediate vulnerabilities across varied systems and architectures. You’ll lead the creation and maintenance of RMF authorization packages, manage ATO processes, and oversee the development of key cybersecurity artifacts, from system security plans to POA&Ms. Leveraging your expertise with tools such as ACAS, SCAP, and eMASS, you’ll evaluate system risks, ensure compliance with STIGs and IAVM directives, and coordinate vulnerability remediation efforts across project teams. In this role, you’ll make a direct impact on critical mission areas by embedding cybersecurity best practices into AI development pipelines and integrating security throughout the system lifecycle. Your work will help ensure secure deployment of advanced capabilities that support national operations, enhance readiness, and defend vital infrastructure. With hands-on problem solving, opportunities to collaborate with DevOps, Cloud Architects, AI/ML Engineers, and continuous learning across evolving technologies, you’ll help shape resilient, innovative security solutions for our customers. Join us as we strengthen, secure, and protect mission-critical systems that support our nation today and into the future. You Have:   Experience with the Risk Management Framework (RMF), including creation and maintenance of authorization packages, ATOs, and re-authorizations Experience conducting security assessments, vulnerability remediation, and continuous monitoring in alignment with RMF Experience with compliance scanning and VM tools, especially ACAS and SCAP Experience implementing cybersecurity directives such as IAVM directives, CPUs, and STIGs Experience updating and maintaining eMASS, including scan results, documentation, and evidence packages Knowledge of system lifecycle management and procurement cybersecurity requirements Ability to prepare and maintain cybersecurity documentation, including SSPs, SARs, and POA&Ms Ability to analyze system architectures, hardware, and software designs to identify and mitigate security risks TS/SCI clearance with a polygraph HS diploma or GED and 6+ years of experience with cybersecurity or Bachelor’s degree and 4+ years of experience with cybersecurity Nice If You Have:   Experience securing AI-enabled or ML-driven systems, given the mission context of supporting AI capabilities across operational, research, and enterprise environments Experience with cloud and hybrid architectures, especially when securing AI workloads across varied computer environments Experience with DevSecOps tooling, CI/CD security integration, and automated compliance workflows Experience working with cross-functional AI/ML development teams, enabling secure model training, deployment pipelines, and monitoring frameworks Experience in secure software development or secure architecture design reviews Experience with cybersecurity automation scripting such as Python, PowerShell, or Ansible to support STIG automation, scanning pipelines, or IaC security controls Knowledge of DoD-specific cybersecurity governance frameworks, mission workflows, and operational environments including USCYBERCOM or DoW environments Bachelor’s degree Clearance: Applicants selected will be subject to a security investigation and may need to meet eligibility requirements for access to classified information; TS/SCI clearance with polygraph is required. Compensation At Booz Allen, we celebrate your contributions, provide you with opportunities and choices, and support your total well-being. Our offerings include health, life, disability, financial, and retirement benefits, as well as paid leave, professional development, tuition assistance, work-life programs, and dependent care. Our recognition awards program acknowledges employees for exceptional performance and superior demonstration of our values. Full-time and part-time employees working at least 20 hours a week on a regular basis are eligible to participate in Booz Allen’s benefit programs. Individuals that do not meet the threshold are only eligible for select offerings, not inclusive of health benefits. We encourage you to learn more about our total benefits by visiting the Resource page on our Careers site and reviewing Our Employee Benefits page. Salary at Booz Allen is determined by various factors, including but not limited to location, the individual’s particular combination of education, knowledge, skills, competencies, and experience, as well as contract-specific affordability and organizational requirements. The projected compensation range for this position is $99,000.00 to $225,000.00 (annualized USD). The estimate displayed represents the typical salary range for this position and is just one component of Booz Allen’s total compensation package for employees. This posting will close within 90 days from the Posting Date. Identity Statement As part of the hiring process, we will ask you to complete an identity verification process that leverages advanced biometrics and artificial intelligence to ensure authenticity and protect against identity fraud. You are expected to be on camera during interviews and assessments. We reserve the right to take your picture to verify your identity and prevent fraud. 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