Lead ISSO​/Cyber Security Consultant

Lead ISSO / Cyber Security Consultant (Data Center ATO Specialist)

Zachary Piper Solutions is seeking a Lead ISSO / Cyber Security Consultant (Data Center ATO Specialist) to support a high-visibility data center initiative. This role is responsible for leading the Authorization to Operate (ATO) process for a new data center, ensuring compliance with federal security frameworks and enabling a secure and fully authorized operational environment. The position involves close collaboration with engineering, infrastructure, compliance, and leadership teams to deliver a resilient, compliant system.

This position is 100% onsite and requires an active DoD Secret clearance
.

• Lead end-to-end ATO lifecycle including planning, execution, documentation, and authorization activities.
• Ensure adherence to NIST RMF, NIST 800-53, FedRAMP, ISO 27001, and related standards.
• Create and maintain SSPs, Risk Assessment Reports, POA&M, and supporting accreditation artifacts.
• Conduct vulnerability assessments, gap analyses, and control validation to ensure compliance and readiness.
• Identify, assess, and mitigate system and infrastructure risks; develop contingency and incident response strategies.
• Validate system architecture, security controls, system hardening, logging, and continuous monitoring capabilities.
• Develop timelines, track milestones, and ensure on-time ATO delivery across multiple teams.
• Serve as primary liaison between internal teams, Authorizing Officials, auditors, and third-party assessors.
• Work with IT, networking, facilities, and security teams to align infrastructure with ATO requirements.
• Support implementation of post-ATO monitoring strategies and compliance sustainment efforts.

• Bachelor’s degree in Information Technology, Cybersecurity, Computer Science, or related field
• 10+ years of experience in cybersecurity, compliance, or information assurance
• Proven experience leading ATO efforts for data centers or large-scale systems (DoD, FedRAMP, FISMA, or similar)
• Strong knowledge of NIST 800-53, RMF, and related security frameworks
• Active DoD Secret clearance

• Master’s degree in a related field
• Experience supporting DoD data center ATO efforts
• Familiarity with hybrid, cloud, or on-prem data center environments
• Certifications such as CISSP, CISM, CISA, CAP, PMP, or equivalent
• Experience with vulnerability scanning tools, SIEM platforms, and configuration management systems
• Strong understanding of networking, virtualization, storage, and physical security controls
• Experience working with Authorizing Officials (AOs) and regulatory stakeholders

Salary Range: $140,000–$175,000+
depending on experience

Full Benefits: Cigna Medical, Dental, Vision, 401K, PTO, Sick Leave (as required by law), and Holidays