Senior Information Security Officer - RMF/ATO, TS/SCI

Base-2 Solutions; Norfolk (VA); On-site; USD 120,000 - 170,000; Full time

Benefits offered by this job

Health insurance

401(k) with company match

Paid time off

Job summary

Base-2 Solutions is seeking a Senior Information System Security Officer to ensure systems stay security compliant and maintain Authority to Operate (ATO). You will work with application leads, admins, developers, and testers across RMF, CONMON, and no-test scenarios, updating SSPs, SCTM, STPs, and POAMs with STIG and ACAS artifacts.

The role requires experience leading security assessments, mitigating findings, and communicating with ST&E, ISSMs, and SCAs.

Qualifications

• Bachelor’s degree in computer science, software engineering, or a field applicable to the position required.
• 19 or more years of relevant experience required with a Bachelor's degree.
• Additional experience may be considered in lieu of degree.
• Demonstrated experience in developing, implementing, and enforcing security policies, standards, and procedures to ensure regulatory compliance and protect organizational information assets.
• Proven track record in conducting risk assessments and identifying vulnerabilities in systems, networks, and applications.
• Experience in developing and overseeing implementation of mitigation strategies to reduce security risks.
• Strong background in monitoring systems and networks for security breaches and suspicious activity.
• Successful history of responding to security incidents, investigating root causes, and implementing corrective actions.

Responsibilities

• Work with stakeholders to ensure systems are security compliant and achieve or maintain ATO.
• Follow the RMF process for full test, partial test, CONMON, and no test.
• Update Xacta documentation including SSPs, SCTM, STPs, and POAMs.
• Load artifacts such as STIG checklists and ACAS scans.
• Help implement STIG checklists and mitigate scan findings.
• Answer questions to ensure systems are developed with security compliance built in.
• Support security assessment events and respond to all questions from ISSMs and SCAs.

Skills

Security policies

Risk assessment

Incident response

Vulnerability management

Monitoring systems

Education

Bachelor’s degree in CS/SE or related field

Experience in lieu of degree allowed

Tools

STIG

ACAS

XACTA

Job description

Base-2 Solutions is seeking a Senior Information System Security Officer to ensure systems stay security compliant and maintain Authority to Operate (ATO). You will work with application leads, admins, developers, and testers across RMF, CONMON, and no-test scenarios, updating SSPs, SCTM, STPs, and POAMs with STIG and ACAS artifacts.

The role requires experience leading security assessments, mitigating findings, and communicating with ST&E, ISSMs, and SCAs.