CareerPlanSign in

Information Systems Security Officer, Space

Costa Mesa, CA (OC-00)💼 Full-time💰 $112,000–$112,000🗓 2026-09-11 → 2026-09-25

Core

Hands-on security practitioner responsible for day-to-day compliance execution, vulnerability management, and maintaining authorization portfolios for space systems.

Role type

Senior IC Information Systems Security Officer (ISSO)

Builds

Fully integrated hardware and software systems for Space Domain Awareness, Space Control, and Command and Control

Domain

Defense / Space Systems / Cybersecurity

Deliverable

production ML models | infrastructure

Required skills

Vulnerability scanning, STIG validation, access control management, security event investigation, compliance auditing, security artifact maintenance

Preferred skills

SIEM configuration, log analysis, GRC platform experience, security assessment support

Technologies

ACAS/Tenable, Evaluate-STIG, SCAP, SCC, Security Center, Splunk, eMASS, Xacta

Responsibilities

Execute vulnerability scanning and coordinate remediation; Apply and validate STIGs; Configure and monitor security tooling; Manage user access controls and conduct access reviews; Conduct weekly audits and security configuration reviews; Maintain security artifacts and support security assessments

Seniority

Senior, hands-on IC

Sourced via greenhouse · Listed on CareerPlan, which tracks 70,000+ jobs from 20+ sources.