Senior Cybersecurity Engineer

Tharros is seeking a Senior Cybersecurity Engineer to support a DHS cybersecurity program in the National Capital Region.

This role will provide senior technical direction across cybersecurity engineering, cloud security, DevSecOps, AI/ML security, Zero Trust, security tooling, and technical architecture. The ideal candidate is a hands-on technical leader who can translate complex cybersecurity requirements into scalable, secure, and executable engineering solutions across cloud, on-premise, classified, and unclassified environments.

Responsibilities

• Provide senior technical direction across cybersecurity engineering, cloud security, DevSecOps, AI/ML security, and Zero Trust activities.
• Work with enterprise architects, system architects, developers, and security teams to integrate cybersecurity requirements into reusable technical architectures and engineering practices.
• Assess and recommend scalable, resilient cloud architectures that incorporate cybersecurity and safeguarding requirements.
• Support cybersecurity tool configuration, maintenance, integration, and improvement across enterprise environments.
• Support STIG implementation, vulnerability scanning, secure configuration, and security tool maintenance.
• Identify opportunities to apply automation, emerging technologies, and process improvements to improve cybersecurity engineering delivery.
• Develop repeatable security processes for cloud and AI capabilities.
• Support technical remediation and assessment activities, including engineering support for Assessment and Authorization efforts.
• Recommend, configure, operate, and maintain approved cybersecurity tools and applications.
• Support Zero Trust maturity efforts, including capability gap analysis, implementation recommendations, roadmap development, and dashboard integration.
• Integrate security into DevSecOps pipelines, including automation scripts, security testing, configuration validation, and continuous monitoring support.
• Assess DevSecOps tool configurations, identify gaps, and recommend improvements.
• Develop and apply tools and scripts to automate security requirements, STIG implementation, and configuration validation.
• Support near real-time dashboards and reporting that improve visibility into security testing, vulnerabilities, compliance status, and cyber risk.
• Collaborate with cross-functional teams throughout requirements, design, implementation, testing, delivery, and enhancement of secure IT solutions.
• Support migration of IT services to cloud environments by identifying security requirements, risks, and technical issues.
• Apply secure coding, security testing, static analysis, fuzzing, and threat modeling practices.
  
  

Requirements

• Active Top Secret clearance with contingency on DOD CAS granting SCI eligibility.
• 10 years of cybersecurity engineering experience on projects of similar size and complexity.
• AWS certification.
• CISSP certification.
• Scrum certification or demonstrated Scrum practices experience.
• Experience with Federal, DHS, or Intelligence Community cybersecurity architectures, standards, and technologies.
• Experience with cybersecurity engineering, cloud engineering, DevSecOps, AI/ML security, and Zero Trust.
• Experience translating cybersecurity requirements into technical plans and engineering solutions.
• Experience with security tools, secure configuration, vulnerability scanning, STIGs, cloud security, and DevSecOps automation.
• Strong technical communication skills, including the ability to brief technical concepts and recommendations to stakeholders.
  
  

Preferred Qualifications

• Prior DHS, Intelligence Community, CISO office, classified cloud, TS/SCI engineering, or national security cybersecurity experience.
• Certifications or experience with additional cloud platforms, including Microsoft Azure, Google Cloud, or Microsoft 365.
• Experience with GRC platforms, ACAS, Nessus, SCAP, SonarQube, GitLab, Splunk, Tanium, Tenable, or related Federal cybersecurity tools.
• Experience with RMF, A&A, continuous monitoring, Zero Trust dashboards, DevSecOps pipeline security, cloud security architecture, and secure automation.
• Experience supporting classified, hybrid cloud, cross-domain, or secure mission environments.
• Experience developing dashboards, technical metrics, or executive-ready reporting for cyber risk, vulnerability posture, Zero Trust maturity, or security testing status.