Cybersecurity Engineer

Mayvin, Inc•Fort Belvoir, VA

2d•$110,000 - $116,000•Onsite

About The Position

Mayvin is seeking a Senior Cybersecurity Engineer to support the United States Army and JIATF-401 at Fort Belvoir, Virginia. The role supports development of counter-unmanned aircraft systems (C-UAS) systems and capabilities across operational and developmental environments, helping protect critical infrastructure, warfighters, and the United States from emerging UAS threats. The position works in a fast-paced environment supporting the Department of War, interagency partners, and the Defense Industrial Base to strengthen cybersecurity readiness across the C-UAS mission space. Applicants must be U.S. citizens and hold an active Secret clearance.

Requirements

Master’s degree in a related field; cybersecurity, information assurance, engineering, or computer science preferred.
At least 7 years of related experience.
Active CISSP certification.
Experience in cybersecurity engineering, security architecture, or a closely related field.
Experience supporting RMF and ATO activities for Department of War information systems.
Strong understanding of cybersecurity risk management, security control implementation, and system authorization processes.
Strong written and verbal communication skills, including the ability to engage credibly with technical and non-technical stakeholders.
U.S. citizenship.
Active Secret clearance.

Responsibilities

Serve as a 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 and operational requirements into secure system design considerations, cybersecurity requirements, and implementation priorities.
Lead or 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 that 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 program management reviews, design reviews, integrated product teams, engineering discussions, and senior stakeholder engagements.
Coordinate with program management offices, 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 and system interfaces, externally provided services, and Defense Industrial Base partnerships.
Align technical solutions with applicable Department of War, Joint, interagency, and organizational cybersecurity requirements.
Communicate effectively with technical and non-technical stakeholders, senior leaders, action officers, engineers, program personnel, and contractors.