Senior Security Solution Architect: Multi-Domain Leader

Myriad360; Boston (MA); Remote; USD 250,000 - 275,000; Full time

Benefits offered by this job

Unlimited PTO

Company-funded 401k

Zero-cost health insurance

BYOD reimbursement

Parental Leave

Performance reviews & coaching

Inclusive culture

Job summary

Myriad360 in Boston is seeking a Senior Security CSA to shape multi-domain security architectures and drive executive-level security discoveries for complex client environments.

You will lead design reviews, collaborate with sales teams, and mentor CSAs and engineers to elevate security maturity across engagements. This role requires strong communication, cross-domain expertise, and travel up to 40%.

Qualifications

• 7–10 years of experience in security architecture or consulting.
• Proven track record in selling and delivering multi-domain security solutions.
• Comprehensive understanding of Zero Trust principles and NIST security frameworks.
• Capable of leading complex client discussions and influencing strategic decisions.
• Extensive technical expertise across at least three security domains.
• Exceptional executive-level communication skills.

Responsibilities

• Conduct executive-level security discovery with an emphasis on risk mitigation and regulatory compliance.
• Manage security solution strategies utilizing the entire Security stack.
• Proactively recognize opportunities for cross-domain expansion (e.g., Identity, Perimeter, End Point, Data, AI).
• Design integrated security architectures covering endpoint, network, cloud, and identity domains.
• Collaborate with Account Executives to develop opportunity strategies and refine positioning.
• Review and validate security designs, BOMs, and SOWs with practice leaders.
• Mentor CSAs and engineers in consultative security discovery and architecture.

Skills

Executive communication

Cross-domain security

Security leadership

Mentoring

Strategic influence

Job description

Myriad360 in Boston is seeking a Senior Security CSA to shape multi-domain security architectures and drive executive-level security discoveries for complex client environments.

You will lead design reviews, collaborate with sales teams, and mentor CSAs and engineers to elevate security maturity across engagements. This role requires strong communication, cross-domain expertise, and travel up to 40%.