Cybersecurity Engineer

Mayvin, Inc. is seeking a Senior Cybersecurity Engineer to support the United States Army and JIATF-401 at Fort Belvoir, VA (onsite).

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
• Convert mission and operational requirements into secure system design, cybersecurity requirements, and implementation priorities
• Drive technical discussions covering 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 aligned to operational needs
• Manage cybersecurity integration supporting 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 PMOs, mission owners, system owners, security teams, and vendors to resolve issues impacting authorization, compliance, and interoperability
• Provide expert consultation on cybersecurity impacts tied to cloud adoption, cross-domain or 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, including senior leaders, action officers, engineers, program personnel, and contractors

Requirements

• Master’s degree in a related field (cybersecurity, information assurance, engineering, computer science preferred)
• Minimum 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 DoD information systems
• Strong understanding of cybersecurity risk management, security control implementation, and system authorization processes
• Strong written and verbal communication skills, with the ability to engage credibly with technical and non-technical stakeholders

Additional Requirements

• Must be a U.S. Citizen
• Must have an active Secret clearance

Compensation: USD 110,000 - 116,000 per yearly