# Senior Corporate Security Systems Engineer at Onebrief

- Company: Onebrief
- What the company does: Onebrief is collaboration and AI-powered workflow software designed specifically for military staffs. Onebrief makes the staff as a whole superhuman — faster, smarter, and more efficient — to ultimately support stronger decision-making. Backed by Battery, General Catalyst and Insight.
- Company website: https://www.onebrief.com/
- Type: Startups
- Level: Senior
- Location: United States | Remote
- Work setup: Remote
- Pay: $180K to $200K base salary per year (USD)
- Posted: 2026-08-31
- Apply by: 2026-10-15
- Apply: https://jobs.ashbyhq.com/onebrief/694ac1b4-a678-4007-9140-ca0287835537
- Page: https://www.1752.vc/careers/jobs/onebrief-senior-corporate-security-systems-engineer/

## About the role

You’ll help own and mature the security systems protecting Onebrief’s corporate environment. Own and improve enterprise security technologies across areas such as EDR, SIEM, MDM, Zero Trust, identity, browsers, and SaaS applications, including deployment, configuration, integrations, monitoring, and lifecycle management.

## What they're looking for

- 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 and understanding how configuration decisions affect enterprise security
- Experience building security automation using APIs, workflow automation platforms, infrastructure-as-code, scripting, or configuration-management technologies
- Experience deploying, administering, or owning endpoint security and detection technologies such as EDR and SIEM platforms, including integrating security telemetry into centralized monitoring
- Experience administering MDM or endpoint-management platforms to enforce security configurations, and maintain endpoint baselines
- Ability to evaluate technical requirements through a security lens, identify risk in proposed configurations, and work across technical teams to implement practical controls without losing sight of the security objective

Tags: Infrastructure & Security