Classified Systems Security Engineer (ISSE)

Chaos Industries; Los Angeles (CA); On-site; USD 150,000 - 190,000; Full time

Benefits offered by this job

Health benefits including medical, 24/

401k with company match

Relocation assistance

Annual bonuses (coming soon)

Job summary

CHAOS Industries is seeking an experienced Information System Security Engineer (ISSE) to lead security engineering for classified information systems across ATO boundaries. You will own security architecture from initial design through A&A and ongoing continuous monitoring.

Responsibilities include RMF-aligned architecture, risk analysis, vulnerability management, and STIG/SRG hardening. Candidates should have TS/SCI eligibility and relevant DoD certifications, with a strong cloud security

Qualifications

• Minimum Bachelor’s degree plus 7 years of Information Assurance / Information System Security experience.
• Master’s degree and 5 years of relevant experience.
• DoD 8140 Cyber Workforce IAT Level 2 or IAM level 1 certification.
• Strong knowledge of RMF , STIGs, system hardening, network security, secure architecture, and vulnerability management processes.
• Active Top Secret Clearance with SCI eligibility.

Responsibilities

• Design and document system security architecture for classified and unclassified information systems across RMF/DoD overlays.
• Conduct and review security assessments; perform risk analysis and vulnerability scans to identify/remediate risks.
• Oversee CM process; approve/reject changes for security impact; ensure STIG/SRG hardening across Windows, Linux, and network infrastructure.
• Run and interpret vulnerability scans; drive remediation with engineering teams; monitor continuous monitoring post-ATO.
• Architect, design, implement, support, and evaluate security-focused tools and services; develop security policies and procedures.
• Experience with cloud security in production environments and in development/QA/staging environments.
• Ensure compliance with DCSA, DSS, and IC security policies across programs.

Skills

Security architecture

RMF & NIST

A&A processes

Vulnerability management

Incident response

Cloud security

DoD 8140

STIG & SCAP

Hardening practices

Clearance: TS/SCI

Education

Bachelor’s degree

Master’s degree

Tools

Nessus

ACAS

SCAP

Job description

CHAOS Industries is seeking an experienced Information System Security Engineer (ISSE) to lead security engineering for classified information systems across ATO boundaries. You will own security architecture from initial design through A&A and ongoing continuous monitoring.

Responsibilities include RMF-aligned architecture, risk analysis, vulnerability management, and STIG/SRG hardening. Candidates should have TS/SCI eligibility and relevant DoD certifications, with a strong cloud security