Senior Cybersecurity Engineer, C-UAS & DoD Systems

Mayvin, Inc.; Fort Belvoir (VA); On-site; USD 120,000 - 180,000; Full time

Benefits offered by this job

Competitive benefits

Professional growth opportunities

Job summary

Mayvin, Inc. is seeking a Senior Cybersecurity Engineer to support the United States Army and JIATF-401 at Fort Belvoir, VA to develop C-UAS systems and capabilities across operational and developmental environments. The candidate will help protect critical infrastructure, the warfighter, and the U.S.

from emerging UAS threats. The role requires an active Secret clearance, a Master’s degree, and CISSP certification, with leadership in security architecture, RMF/ATO activities, risk management,

Qualifications

• Master’s degree required in a related field.
• Active CISSP certification.
• Minimum 7 years of related experience in cybersecurity engineering or architecture.
• Experience supporting RMF and ATO activities for DoW information systems.
• Strong written and verbal communication with technical and non-technical stakeholders.

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 decisions.
• Translate mission requirements into secure system design considerations, cybersecurity requirements, and implementation priorities.
• Lead/support technical discussions on network architecture, cloud security design, boundary protection, and security control implementation.
• Assess cybersecurity risks across government-managed and vendor-managed systems and recommend mitigation strategies.
• Manage cybersecurity integration for initial authorization, reauthorization, major changes, and ATO sustainment.
• Review and advise on security architectures, implementation approaches, test plans, artifacts, and assessment results.
• Participate in PMRs, Design Reviews, IPTs, engineering discussions, and senior stakeholder engagements.
• Coordinate with PMOs, mission owners, system owners, security teams, and vendors to resolve issues affecting authorization and interoperability.
• Provide expert consultation on cybersecurity impacts of cloud adoption, cross-domain interfaces, and defense industrial base partnerships.
• Align technical solutions with DoW, Joint, interagency, and organizational cybersecurity requirements.
• Communicate effectively with technical and non-technical stakeholders and senior leaders.

Skills

Cybersecurity engineering

Security architecture

Stakeholder communication

Risk management

Education

Master's degree in cybersecurity, information assurance, engineering, or computer science

CISSP certification

Tools

RMF

Job description

Mayvin, Inc. is seeking a Senior Cybersecurity Engineer to support the United States Army and JIATF-401 at Fort Belvoir, VA to develop C-UAS systems and capabilities across operational and developmental environments. The candidate will help protect critical infrastructure, the warfighter, and the U.S.

from emerging UAS threats. The role requires an active Secret clearance, a Master’s degree, and CISSP certification, with leadership in security architecture, RMF/ATO activities, risk management,