Senior Cybersecurity Analyst | RMF/A&A & DevSecOps Lead

Chickasaw Nation Industries; Fort Meade (MD); On-site; USD 105,000 - 115,000; Full time

Benefits offered by this job

Medical

Dental

Vision

401(k) Immediate Vesting

Professional Development Assistance

Legal Aid Assistance Program

Family Planning / Fertility Assistance

Paid Time Off

Federal Holidays

Job summary

Chickasaw Nation Industries is seeking a Senior ISSO to lead security, compliance, and risk authorization for the DevSecOps platform at Fort Meade. You will guide IA activities and act as primary security advisor to the IA Lead, maintaining security boundaries and secure data pipelines.

You will collaborate with engineers and tenant teams to ensure adherence to baselines, perform SIAs/RAs, and oversee continuous monitoring dashboards to support secure operations.

Qualifications

• Bachelor's degree required in Computer Science or related field.
• 5+ years of hands-on experience with NIST SP 800-53 and CNSSI 1253, RMF processes, and eMASS.
• Experience performing RMF A&A activities and developing SSPs/POA&Ms/SARs/ATO artifacts.
• Strong written and verbal communication for technical documentation and stakeholder engagement.

Responsibilities

• Execute and manage RMF processes for A&A to maintain authorization state.
• Develop and maintain SSPs, POA&Ms, SARs, and ATO artifacts in eMASS.
• Conduct IV&V on vulnerability scanning and monitor patching/ remediation.
• Implement and validate security controls per NIST SP 800-53 Rev 5 and CNSSI 1253 Rev 5.
• Perform SIAs/RAs for platform changes and coordinate with DevSecOps teams.

Skills

Security leadership

Risk management

Incident response

Technical documentation

Stakeholder engagement

Continuous monitoring

Education

Bachelor's degree in Computer Science or related field

Tools

ACAS

eMASS

IAVM/DTO

NIST SP 800-53 Rev 5

CNSSI 1253 Rev 5

Job description

Chickasaw Nation Industries is seeking a Senior ISSO to lead security, compliance, and risk authorization for the DevSecOps platform at Fort Meade. You will guide IA activities and act as primary security advisor to the IA Lead, maintaining security boundaries and secure data pipelines.

You will collaborate with engineers and tenant teams to ensure adherence to baselines, perform SIAs/RAs, and oversee continuous monitoring dashboards to support secure operations.