Senior Information Security Officer — RMF/ATO Lead

Talentify; Reston (VA); On-site; USD 120,000 - 180,000; Full time

Job summary

Base-2 Solutions seeks an Information System Security Officer to ensure security compliance across applications, systems, and databases. You will manage RMF processes, maintain ATO, and update Xacta documentation including SSPs, SCTMs, STPs, and POAMs while coordinating with PAT, ISSMs, and SCAs.

The ideal candidate has a strong background in risk assessments, vulnerability management, and incident response, with experience in mitigating findings and enforcing security policies.

Qualifications

• Experience developing and enforcing security policies and procedures to ensure regulatory compliance.
• Proven track record in conducting risk assessments and identifying vulnerabilities.
• Experience in mitigation strategies to reduce security risks.
• Strong monitoring of systems and networks for security breaches.

Responsibilities

• Work with cross-functional teams to ensure security compliance and ATO.
• Follow RMF for full/partial tests, CONMON, and no test scenarios.
• Update Xacta docs (SSP, SCTM, STPs, POAM).
• Load artifacts such as STIG checklists and ACAS scans.
• Assist in implementing STIG checklists and mitigating findings.
• Provide answers to PAT team, ISSMs, and SCAs during assessments.

Skills

Security risk assessment

Vulnerability management

Incident response

Policy development

Education

Bachelor's degree in CS/Engineering

Tools

Xacta

ACAS

STIG tooling

Job description

Base-2 Solutions seeks an Information System Security Officer to ensure security compliance across applications, systems, and databases. You will manage RMF processes, maintain ATO, and update Xacta documentation including SSPs, SCTMs, STPs, and POAMs while coordinating with PAT, ISSMs, and SCAs.

The ideal candidate has a strong background in risk assessments, vulnerability management, and incident response, with experience in mitigating findings and enforcing security policies.