Senior Cybersecurity Engineer (Secret) - C-UAS Systems

Mayvin, Inc.; Fort Belvoir (VA); On-site; USD 150,000 - 190,000; Full time

Job summary

Mayvin, Inc. is seeking a Senior Cybersecurity Engineer to support the U.S. Army and JIATF-401 at Fort Belvoir, VA, to advance C-UAS system capabilities across multiple operational and developmental environments, protecting critical infrastructure and warfighters.

The role requires U.S. citizenship and an active clearance, with extensive enterprise, cloud, and vendor-environment expertise to deliver secure designs, risk-informed decisions, and robust system integration across DoW and interagency

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.

Job description

Mayvin, Inc. is seeking a Senior Cybersecurity Engineer to support the U.S. Army and JIATF-401 at Fort Belvoir, VA, to advance C-UAS system capabilities across multiple operational and developmental environments, protecting critical infrastructure and warfighters.

The role requires U.S. citizenship and an active clearance, with extensive enterprise, cloud, and vendor-environment expertise to deliver secure designs, risk-informed decisions, and robust system integration across DoW and interagency