Platform Security Engineer

VulnU; McLean (VA); On-site; USD 78,000 - 176,000; Full time

Benefits offered by this job

Learning budget

Job summary

Booz Allen Hamilton in McLean, VA is seeking a Platform Security Engineer to advance secure software delivery across CI/CD pipelines. You will integrate security tooling (SAST, DAST, SCA, container scanning), harden IaC templates, and support ATO processes in a DoW-aligned setting.

Required 5 years in cybersecurity engineering, 3+ years coding (Python/Typescript/Bash), and 2+ years with AWS and Kubernetes. A security mindset and strong collaboration are essential.

Qualifications

• Minimum 5 years in cybersecurity engineering with DevSecOps in federal or defense settings.
• 3+ years software engineering experience using Python, Typescript or Bash and automation.
• 2+ years implementing cybersecurity in AWS and Kubernetes environments.
• Familiarity with DoW cybersecurity mandates, RMF, and policy-as-code concepts.
• Strong written and verbal communication with ability to document security controls.

Responsibilities

• Integrate security into software delivery pipelines and CI/CD tooling.
• Tune vulnerability scanners, reduce false positives, and improve remediation workflows.
• Harden IaC templates (Terraform) and enforce policy-as-code across environments.
• Perform risk assessments and contribute to SSPs and continuous ATO efforts.
• Collaborate across teams to enable secure software delivery and zero trust adoption.

Skills

DevSecOps

Cybersecurity engineering

Python/Typescript/Bash

AWS cloud

Kubernetes

AI security

Agile methodologies

NIST SP 800-53 / RMF

Policy-as-code

Education

HS diploma or GED

Bachelor’s degree in Cybersecurity or Computer Science

Certifications (Security+, CISSP, AWS AA/SANS)

Tools

Terraform

SAST/DAST

SCA and container scanning

eMASS / STIG tools

SCAP tooling

Job description

# Platform Security EngineerBooz Allen Hamilton · boozallen.comCategory: Security EngineeringLocation: McLean, VASalary: $77,600 – $176,000Clearance: Secret (ability to obtain)## Quality of lifeWhat the posting states. Hover or tap a perk to see the line it came from.* Learning budgetPlatform Security EngineerThe Opportunity:Apply your expertise in DevSecOps to integrate and enhance security into our software delivery pipelines. This role is instrumental in fortifying mission-critical systems and ensuring compliance with Department of War (DoW) cybersecurity mandates. You will serve as a technical expert, using secure development practices and delivering continuous improvement across our CI/CD ecosystem. You will evolve secure CI/CD pipelines by integrating and automating security tools such as SAST, DAST, SCA, and container scanning to meet DoW requirements and reduce operational risk. You will continuously enhance DevSecOps pipelines by refining vulnerability detection thresholds, tuning scanners, reducing false positives, and optimizing remediation workflows. You will harden infrastructure-as-code (IaC) templates, including Terraform, and enforce policy-as-code across environments. You will conduct risk assessments and contribute to system security plans (SSPs) and continuous ATO efforts. You’ll collaborate with development, operations, and security teams to support secure software delivery. You’ll monitor pipeline activity for anomalies and assist in responding to security incidents. You will champion zero trust principles and drive adoption across the SDLC. Join us. The world can’t wait. You Have:5 years of experience in cybersecurity engineering, including with DevSecOps in federal or defense environments employing IaC/CaC, CI/CD, and SDLC concepts3 years of experience in software engineering using Python, Typescript, or Bash and automation frameworks2 years of experience implementing cybersecurity solutions in AWS cloud and container orchestration such as KubernetesExperience with AI software development, Claude Code, Codex, or PiExperience using Agile and Change Management methodologiesKnowledge of best practice cybersecurity and threat-based cybersecurity frameworks, including AI/ML security best practicesKnowledge of NIST SP 800-53 controls, RMF compliance, eMASS, STIG Manager, STIG Viewer, and SCAP toolsAbility to obtain a Secret clearanceHS diploma or GED Nice If You Have:Experience reviewing code samples and applying whitelisting or exemption processes Experience developing Zero Trust security solutions for DevSecOps pipelinesExperience evaluating security tools and assessing fit for inclusion in Development or Operational environmentsKnowledge of GRC engineering practices, including policy-as-code implementation, automated compliance validation, continuous control monitoring, security control mapping such as NIST 800-53, RMF, or CIS, risk assessment automation, POA&M management, audit evidence collection, compliance reporting, and integration of GRC requirements into CI/CD and DevSecOps workflowsPossession of excellent verbal, technical writing, and documentation skillsSecret clearanceBachelor’s degree in Cybersecurity, Computer Science, or a related fieldSecurity , AWS Solutions Architect, AWS Security, or CISSP Certifications Clearance: Applicants selected will be subject to a security investigation and may need to meet eligibility requirements for access to classified information. CompensationAt 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 $77,600.00 to $176,000.00 (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 StatementAs 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.Candidate AI Usage PolicyAI is a part of our daily work at Booz Allen, and we are committed to the responsible and ethical use of AI tools. However, we want to ensure a fair candidate process based on your own skills and knowledge. As part of this commitment, the use of artificial intelligence (AI) or other tools to assist with responses during interviews (whether in-person or virtual) is prohibited unless permission is explicitly provided.Work ModelOur people-first culture prioritizes the benefits of collaboration. To support engagement and effective communication, employees working virtually are generally expected to have their cameras on during meetings.Remote: If this position is listed as remote, there may still be occasions when you are required to work in person at a Booz Allen or customer facility.Hybrid: If this position is listed as hybrid, you will be expected to work from a Booz Allen or customer facility, in alignment with your leadership's expectations and the needs of the role.Onsite: If this position is listed as onsite, work will primarily be performed full-time at a customer facility, where employees will collaborate directly with colleagues and customers as required by the role.Commitment to Non-DiscriminationAll 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, local, or international law.