ISSO: Classified Cyber Assurance Lead (TS/SCI Eligible)

Castelion Corporation; Torrance (CA); Hybrid; USD 110,000 - 150,000; Full time

Job summary

Castelion Corporation seeks an Information System Security Officer (ISSO) to lead classified cyber assurance efforts and drive RMF-based A&A activities. You will collaborate with the ISSM to meet customer, regulatory, and corporate requirements while reducing risk and ensuring mission success.

The role emphasizes governance, audits, and stakeholder communications, with on-site work in Torrance, CA, and DoD clearance eligibility.

Qualifications

• Bachelor's degree or 3+ years of experience managing cyber assurance for classified systems.
• Minimum 1 year of experience in cyber assurance, preferred in classified environments.

Responsibilities

• Assist the ISSM in completing the RMF A&A lifecycle for assigned Castelion classified information systems.
• Ensure compliance with regulatory, policy, and contractual requirements for classified systems.
• Identify and implement new regulatory requirements into applications and processes.
• Stay informed on emerging practices, risks, and threats in the classified space.
• Plan, prepare, schedule and coordinate audits, assessments, and tests.
• Provide advanced knowledge of Nessus, Splunk, Security Center, SNOW, and eMASS.

Skills

RMF A&A processes

JSIG A&A processes

RMF 7 Step Process

Strong communication

Project management

Education

Bachelor's degree or 3+ years cyber assurance

1+ years of cyber assurance

Tools

Nessus

Splunk

Security Center

Service Now (SNOW)

eMASS

Job description

Castelion Corporation seeks an Information System Security Officer (ISSO) to lead classified cyber assurance efforts and drive RMF-based A&A activities. You will collaborate with the ISSM to meet customer, regulatory, and corporate requirements while reducing risk and ensuring mission success.

The role emphasizes governance, audits, and stakeholder communications, with on-site work in Torrance, CA, and DoD clearance eligibility.