Information Assurance and Security Engineer

Peraton is a national security and enterprise IT company serving government and defense missions. The Information Assurance and Security Engineer will serve as an Information System Security Officer for a cloud-hosted, Azure-based system, providing security engineering, risk assessment, compliance, vulnerability management, incident response, and RMF support.

Responsibilities:

• Provide technical and programmatic information assurance support to internal and external customers for network and information security systems
• Design, develop, and implement security requirements across enterprise and program-level business processes
• Prepare documentation and security artifacts based on customer input and industry standard guidelines (e.g., NIST RMF, DHS 4300A). Lead certification and accreditation activities for the program
• Develop and maintain security test and evaluation plans and contingency plans
• Conduct risk and vulnerability assessments and prepare formal reports and recommendations
• Analyze existing policies and procedures for compliance with Federal laws, regulations, and standards; recommend remediation strategies to close security gaps
• Recommend system enhancements to address identified deficiencies and improve the overall security posture
• Design, test, and integrate computer and network security tools; secure system configurations and ensure compliant deployments
• Perform system scans, interpret results, and support system administrators in resolving findings
• Conduct internal security program audits and develop mitigation strategies to address identified risks
• Provide technical guidance for secure architecture design supporting evolving mission needs
• Support security incident investigations, root-cause analysis, and response
• Perform vulnerability assessments and develop, document, and track corrective action plans

Requirements:

• Bachelors degree and 8 years of experience or a Masters degree and 6 years of experience or an Associates degree and 10 year of experience or a High School diploma/equivalent and 12 years of experience
• Must be a U.S. Citizen with the ability to obtain and maintain a DHS Public Trust clearance
• Demonstrated experience performing Information System Security Officer (ISSO) duties in a Federal or regulated environment, including creating and maintaining RMF documentation, SSPs, POA&Ms, security test plans, and continuous monitoring artifacts
• Proven experience supporting software development teams delivering Azure-based cloud solutions, including familiarity with Azure AD, App Services, Key Vault, App Gateway/WAF, and cloud-native security controls
• Hands-on experience identifying, tracking, and managing security vulnerabilities, including interpreting scan results (e.g., Tenable/Nessus, Microsoft Defender) and working with engineering teams on mitigation strategies
• Strong understanding of NIST 800-53, 800-30, 800-37, and 800-171 frameworks
• Active CISSP certification, or the ability to obtain within 6 months of hire
• Strong communication skills, including developing briefing materials, presenting technical concepts to nontechnical stakeholders, and supporting customer engagements
• Working knowledge of DHS security policies, controls, and compliance requirements, including DHS 4300A/B, 4300A Sensitive System Handbook, and associated RMF processes
• Knowledge of Azure security architecture patterns such as Zero Trust, RBAC, network segmentation, PIM/PIM, and least-privilege design
• Strong understanding of Agile methodologies and successful collaboration within cross-functional Agile teams, including participation in sprint planning, backlog refinement, and security-focused reviews
• Experience with security automation and DevSecOps workflows (e.g., GitHub Actions, Azure DevOps pipelines, IaC security scanning)
• Experience implementing Continuous Monitoring plans, dashboards, and automated control reporting
• Additional security certifications such as ISC2 CAP, ISC2 CCSP, CompTIA Security+, or Azure Security Engineer Associate (AZ-500)