Senior Security Engineer: Cloud, IAM & Compliance

Muon Space, Inc.; San Jose (CA); Hybrid; USD 193,000 - 218,000; Full time

Benefits offered by this job

Equity compensation

Medical, dental, and vision insurance

401k retirement plan

Disability & life insurance

Paid vacation 3 weeks

Paid holidays 12

Unlimited sick time

Paid parental leave

Job summary

Muon Space, Inc. in San Jose, CA seeks a Senior Security Engineer to join our Security Engineering & IT team. The ideal candidate will own and advance our security posture across endpoints, networks, cloud environments, and identity systems while contributing to compliance with NIST 800-171 and ITAR/EAR.

This hybrid role requires working on-site in our San Jose, CA office three days per week or fully remote from an approved U.S. location.

Qualifications

• 5+ years in information security or security engineering roles.
• Hands-on with endpoint detection and response platforms (CrowdStrike, SentinelOne, or similar).
• Experience managing enterprise vulnerability scanning tools (Tenable, Qualys, Rapid7, or similar).
• IAM principles and Okta or AWS IAM administration.

Responsibilities

• Design, deploy, and manage endpoint security solutions across macOS and Windows fleets.
• Own network security architecture including firewall rules, IDS/IPS, VPNs, and segmentation.
• Lead vulnerability management program; run scans, prioritize findings, coordinate remediation, track closure.
• Develop and maintain IAM systems, SSO integrations, and privilege access reviews.
• Develop and maintain security monitoring and alerting using SIEM platforms.

Skills

Endpoint security

Network security

Vulnerability management

IAM administration

Cloud security (AWS)

SIEM platforms

Compliance knowledge

Communication skills

Tools

CrowdStrike / SentinelOne

Tenable / Qualys / Rapid7

Okta / Azure AD

AWS IAM / IAM best practices

Splunk / Elastic / Sentinel

CloudTrail / GuardDuty

Job description

Muon Space, Inc. in San Jose, CA seeks a Senior Security Engineer to join our Security Engineering & IT team. The ideal candidate will own and advance our security posture across endpoints, networks, cloud environments, and identity systems while contributing to compliance with NIST 800-171 and ITAR/EAR.

This hybrid role requires working on-site in our San Jose, CA office three days per week or fully remote from an approved U.S. location.