# Corporate Security Systems Engineer

**Company:** [Onebrief](https://hotfix.jobs/companies/onebrief)
**Location:** Remote
**Role:** Security Engineering
**Salary:** $180k – $200k/yr
**Experience:** 4+ years
**Skills:** Edr, SIEM, MDM, Zero Trust, Okta, Crowdstrike, Splunk, Workspace One, Zscaler, REST APIs, Infrastructure-As-Code, Configuration Management, Cmmc 2.0, Nist 800-53, GitHub Actions
**Posted:** 2026-08-31

> Own and strengthen Onebrief’s corporate security stack across endpoints, identity, SaaS, Zero Trust, and monitoring. The role emphasizes security automation, configuration-baseline enforcement, telemetry integration, and continuously validated compliance controls.

## Job Description

## Responsibilities
- Own and improve enterprise security technologies, including EDR, SIEM, MDM, Zero Trust, identity, browsers, and SaaS applications.
- Deploy, configure, integrate, monitor, and manage the lifecycle of corporate security technologies.
- Establish and enforce secure configuration baselines across corporate systems, identify configuration drift, and automate remediation.
- Build API-driven, infrastructure-as-code, and workflow-based automation to connect security systems and improve control enforcement and evidence collection.
- Partner with Corporate IT and application owners to securely deploy and operate endpoints, applications, and SaaS platforms.
- Integrate corporate systems and applications with centralized monitoring and improve actionable security telemetry.
- Translate CMMC 2.0 and NIST-aligned requirements into practical, continuously validated technical controls.
- Reduce manual security and compliance processes through automation and produce reliable audit evidence.
- Identify and remediate systemic security weaknesses and improve continuous control validation.

## Requirements
- 4+ years of hands-on experience in security engineering, enterprise security, systems security, or a closely related technical role.
- Experience securing identity, SaaS, or Zero Trust environments.
- Experience building security automation with APIs, workflow automation platforms, infrastructure-as-code, scripting, or configuration management.
- Experience deploying, administering, or owning endpoint security and detection technologies such as EDR and SIEM platforms.
- Experience integrating security telemetry into centralized monitoring.
- Experience administering MDM or endpoint-management platforms and maintaining endpoint security baselines.
- Ability to evaluate technical requirements from a security perspective, identify configuration risks, and implement practical controls across technical teams.

## Nice-to-haves
- Experience with CrowdStrike, Zscaler, enterprise MDM, identity providers, SIEM platforms, or comparable enterprise security systems.
- Experience implementing controls aligned with CMMC 2.0, NIST 800-53, CIS, STIGs, or similar frameworks.
- Experience integrating SaaS or security platforms using REST APIs, webhooks, GitHub Actions, or Okta Workflows.
- Experience securing corporate environments in regulated, government, defense, or other high-assurance organizations.

## Technologies
- CrowdStrike EDR
- Splunk SIEM
- Workspace ONE MDM
- Okta identity and access management
- Zscaler Zero Trust
- SSO and MFA
- REST APIs and webhooks
- Infrastructure-as-code
- Configuration management
- CMMC 2.0 and NIST 800-53

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