Cybersecurity Engineer

Mayvin is seeking a Senior Cybersecurity Engineer to support the United States Army and JIATF-401 at Fort Belvoir, VA to support the development of C-UAS systems and capabilities across multiple operational and developmental environments. The candidate will help protect critical infrastructure, the warfighter, and protect the U.S. from emerging unmanned aircraft system (UAS) threats. This role operates in a fast paced environment supporting the DoW, the Interagency, and the Defense Industrial Base to strengthen cyber readiness across the C-UAS mission space.

Must be a U.S. Citizen.

Must have an active Secret clearance.

Responsibilities:

• Senior cybersecurity engineering subject matter expert across enterprise, operational, cloud, hybrid, and vendor-supported environments
• Lead and advise on cybersecurity architecture, system design, integration, testing, troubleshooting, and risk-informed technical decision-making
• Translate mission / operational requirements into secure system design considerations, cybersecurity requirements, and implementation priorities
• Lead / support technical discussions involving network architecture, cloud security design, boundary protection, system interoperability, and security control implementation
• Assess cybersecurity risks across government-managed and vendor-managed systems and recommend mitigation strategies to support operational needs
• Manage cybersecurity integration for initial authorization, reauthorization, major changes, and ATO sustainment
• Review and advise on security architectures, implementation approaches, control inheritance strategies, test plans, technical artifacts, and assessment results
• Participate in PMRs, Design Reviews, IPTs, engineering discussions, and senior stakeholder engagements
• Coordinate with Program Management Offices (PMOs), mission owners, system owners, security teams, and vendors to resolve issues affecting system authorization, compliance, and interoperability
• Provide expert consultation on cybersecurity impacts associated with cloud adoption, cross-domain/system interfaces, externally provided services, and defense industrial base partnerships
• Align technical solutions with applicable DoW, Joint, interagency, and organizational cybersecurity requirements
• Communicate effectively with technical and non-technical stakeholders, senior leaders, action officers, engineers, program personnel, and contractors, etc.