ISSO (TS/SCI) – RMF/ATO Lead for Cloud

Accelera Solutions; Charleston, Washington (SC, District of Columbia); On-site; USD 120,000 - 170,000; Full time

Job summary

Accelera Solutions is seeking an Information Systems Security Officer (ISSO) to support authorization and ongoing security of mission applications, cloud infrastructure, and core services. The role requires working with government security personnel, developers, and engineers to maintain documentation and ensure compliance.

The ideal candidate will have hands-on RMF experience, strong writing skills, and the ability to communicate risks to both technical and nontechnical stakeholders.

Qualifications

• Bachelor's degree in a technical or managerial discipline is required.
• Minimum 5 years in cybersecurity, engineering, T&E, or A&A with relevant hands-on experience.
• Active TS/SCI clearance with CI Polygraph is required.
• Experience supporting Intelligence Community and using RMF processes.

Responsibilities

• Support RMF activities to obtain and maintain ATO for systems across classification levels.
• Develop and maintain System Security Plans and security control documentation.
• Coordinate with system owners, ISSMs, assessors, and engineers to prepare authorization packages.
• Maintain POA&Ms and track remediation progress.

Skills

Security compliance

RMF

ISSO duties

Cloud security

Education

Bachelor's degree

Tools

eMASS

ACAS

CI Polygraph

Job description

Accelera Solutions is seeking an Information Systems Security Officer (ISSO) to support authorization and ongoing security of mission applications, cloud infrastructure, and core services. The role requires working with government security personnel, developers, and engineers to maintain documentation and ensure compliance.

The ideal candidate will have hands-on RMF experience, strong writing skills, and the ability to communicate risks to both technical and nontechnical stakeholders.