ATO-Driven Cyber Security Administrator - Cloud & DoD

Base-2 Solutions, LLC.; Florida; Hybrid; USD 110,000 - 160,000; Full time

Job summary

Base-2 Solutions is seeking a Cyber Security Administrator to support critical ATO workflows and continuous monitoring in cloud and hybrid environments. You will lead security controls, risk assessments, and incident response under NIST, FedRAMP, and DoD RMF frameworks.

The role requires experience with SIEM tools such as Microsoft Sentinel and AWS Security Hub, RBAC enforcement, and provisioning ATO documentation including SSP, SAR, and POA&M. Top Secret/SCI clearance is required.

Qualifications

• Bachelor's degree or 5+ years in cybersecurity operations.
• Experience implementing security controls for cloud and DoD-related environments.
• Experience with SIEM (Microsoft Sentinel, AWS Security Hub) and risk assessments.

Responsibilities

• Document ATOs, security compliance, and continuous monitoring.
• Manage ATO lifecycle including SSP, SAR, POA&M.
• Oversee security controls, risk assessments and incident response.
• Apply NIST 800-53 Rev. 5, FedRAMP, DoD RMF, IL-4/IL-5 mandates.
• Coordinate with DoD cybersecurity officials to sustain ATOs.

Skills

Security operations

Risk assessment

Continuous monitoring

RBAC

Vulnerability scanning

Incident response

Education

Bachelor's degree in Cybersecurity or related field

5+ years equivalent cybersecurity experience

Tools

Microsoft Sentinel

AWS Security Hub

Job description

Base-2 Solutions is seeking a Cyber Security Administrator to support critical ATO workflows and continuous monitoring in cloud and hybrid environments. You will lead security controls, risk assessments, and incident response under NIST, FedRAMP, and DoD RMF frameworks.

The role requires experience with SIEM tools such as Microsoft Sentinel and AWS Security Hub, RBAC enforcement, and provisioning ATO documentation including SSP, SAR, and POA&M. Top Secret/SCI clearance is required.