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Information Systems Security Officer, AD&S

Costa Mesa, CA (OC-00)💼 Full-time💰 $113,000–$113,000🗓 2026-07-14 → 2026-09-26

Core

Design, develop, and implement secure systems and networks for classified, closed, or air-gapped environments to meet government accreditation requirements.

Role type

Senior IC Information Systems Security Officer (ISSO)

Builds

Accredited information systems and secure network environments for defense technology products

Domain

Defense / Cybersecurity / Government Accreditation

Deliverable

production ML models | infrastructure

Required skills

NIST RMF, JSIG, NIST 800-53, System Security Plans (SSP), POA&Ms, Authority to Operate (ATO), incident response, risk assessments, vulnerability assessments, access controls, encryption strategies, IDS/IPS, secure communications

Preferred skills

Splunk, DISA STIGs, SCC, Python, Powershell, Bash, Linux Red Hat, SELinux

Responsibilities

Document security controls to meet cybersecurity framework requirements; perform iterative security functions to deliver results; apply technology standards in classified, air-gapped environments; assist stakeholders to provide complex technical solutions; tailor NIST 800-53 controls and oversee Continuous Monitoring; define, document, and conduct security scanning; scope and orchestrate feature development for compliance; participate in A&A processes to obtain/maintain ATO; assist or lead incident response efforts; conduct regular audits and risk assessments; collaborate with government security officials to address gaps.

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