Senior Security Engineer

MOXFIVE

. Own security across MOXFIVE's cloud infrastructure, AI platforms, and corporate environment .

Posted 10/26/2026full-timeRemote • United StatesSenior💰 $180,000 - $240,000 per yearWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates extensive experience in securing cloud environments, AI platforms, and corporate IT, with a strong focus on identity security, incident response, and vulnerability management. Proficient in automation and tooling using Python or Go, while ensuring compliance with security frameworks.

Highest-signal resume keywords

Cloud Security EngineeringIdentity And Access ManagementContainer SecurityIncident ResponseVulnerability Management

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Cloud Security Posture ManagementInfrastructure-As-CodeEndpoint HardeningSecrets ManagementDetection EngineeringImage HardeningStatic AnalysisEncryption And Key ManagementLoggingNetwork Segmentation

Soft Skills

Sound JudgmentCollaboration

Tools & Technologies

EDR PlatformsXDR PlatformsCI/CD ToolsMulti-Tenant SaaSZero Trust Architectures

Certifications & Qualifications

OSCPGCIHGCFACloud Security Specialty Certifications

Industry Keywords

SOC 2ISO 27001CybersecurityAI SecurityOffensive Security

Tech Stack

Tools & technologies

CloudPythonGo

About the role

Key responsibilities & impact

Own security across MOXFIVE's cloud infrastructure, AI platforms, and corporate environment
Protect platforms, cloud environments, and AI systems used by customers during cyber-attacks
Build detection and response for MOXFIVE's environment
Drive cloud and container security posture to a defensible state
Secure the software supply chain
Establish controls that demonstrate how customer and partner data is protected
Secure endpoints, identity, email, and business applications
Design and defend security boundaries around customer data

Requirements

What you’ll need

6+ years of hands-on security engineering experience, with at least 3 years securing production cloud environments
Deep experience securing workloads on major public cloud platforms, including identity and access management, network segmentation, encryption and key management, logging, and organization-level guardrails
Production experience securing container orchestration platforms and containerized workloads, including image hardening, admission control, and runtime protection
Hands-on experience with cloud security posture management, vulnerability prioritization, and cloud workload protection
Hands-on experience with enterprise EDR and XDR platforms, from policy tuning through detection triage and response
Experience building detections and running investigations across cloud, identity, and endpoint telemetry
Strong understanding of identity security, including SSO, MFA, conditional access, and least privilege access for engineers and service accounts
Experience securing CI/CD and the software supply chain, including static analysis, secret scanning, infrastructure-as-code scanning, dependency risk, and artifact integrity
Infrastructure-as-code experience, and the ability to fix what you find rather than file tickets for it
Proficiency in Python or Go for automation, tooling, and detection engineering
Experience with secrets management at scale
Experience securing corporate IT, including device management, endpoint hardening, and email and SaaS application security
Sound judgment handling sensitive, privileged, and regulated data
Experience in incident response, DFIR, or a managed detection and response environment
Experience securing LLM and agentic AI systems, including prompt injection defenses, action authorization, and isolation of untrusted execution
Experience with Zero Trust access architectures
Experience with multi-tenant SaaS isolation and third-party integrations
Working knowledge of SOC 2, ISO 27001, or similar frameworks
Offensive security, red team, or cloud penetration testing experience
Relevant certifications such as OSCP, GCIH, GCFA, or cloud security specialty certifications