Mission Security Engineer - Spacecraft & Classified Cloud

Speedrun Talent Network; Los Angeles (CA); On-site; USD 140,000 - 190,000; Full time

Benefits offered by this job

Health insurance

401(k) matching

PTO and holidays

Parental leave (8 weeks)

Daily catered lunch

Job summary

Apex Technology, Inc. is seeking security engineers to own and advance RMF authorization for space vehicle and classified cloud mission operations.

You will develop evidence-based authorization artifacts, tailor control baselines, and drive continuous monitoring across a fleet of spacesystems and cloud environments. The role spans boundary definition, control inheritance, and evidence-driven assessment, with opportunities from entry to senior levels.

Qualifications

• US Citizenship and ability to access export-controlled data.
• Active Top Secret clearance with SCI access preferred.
• Experience with RMF, security compliance, cloud, or software engineering.

Responsibilities

• Own and sustain authorization packages for space vehicle and classified cloud environments.
• Define authorization boundaries and tailoring per CNSSI 1253.
• Implement controls as code and ensure evidence-driven assessment.
• Maintain continuous monitoring and POA&M management.

Skills

RMF familiarity

Technical tooling

Cloud security

Python / Go

Education

Bachelor's/Master's/PhD in relevant field

Tools

eMASS

SPARTA

OSCAL

Job description

Apex Technology, Inc. is seeking security engineers to own and advance RMF authorization for space vehicle and classified cloud mission operations.

You will develop evidence-based authorization artifacts, tailor control baselines, and drive continuous monitoring across a fleet of spacesystems and cloud environments. The role spans boundary definition, control inheritance, and evidence-driven assessment, with opportunities from entry to senior levels.