Senior Security Engineer

Openly

11d•Remote

About The Position

You’ll triage and remediate security alerts across Openly’s attack surface, build detection automations, and serve as a key security partner for our AI initiatives — including multi-agent platforms, LLM tools, and agentic API workflows.

Requirements

BS in Computer Science, IT, or equivalent experience
6+ years in technical roles; 4+ years in Security Engineering/Operations; 2+ years in an adjacent field (IT, DevOps, etc.)
Broad security knowledge: endpoint, email, network, identity, cloud, vulnerability management, IR, threat intel
Experience with EDR, MDR, SIEM, CSPM, and email security tools
Securing AI systems and agentic workflows, including MCP security risks (prompt injection, tool abuse, unauthorized access)
Securing multi-agent orchestration: agent delegation, tool-use layers, session data protection, guardrail enforcement
Deep knowledge of OAuth 2.0/OIDC, token security, and IdP administration (Okta, Auth0, Google Workspace, Entra ID)
Hardening human-in-the-loop workflows, async AI execution, and conversation memory stores
Experience with GCP/AWS, Python, Terraform, and Git
Strategic thinking, clear communication, innovation, comfort with ambiguity, systems architecture, and team mentorship.

Responsibilities

Investigate and respond to security events; communicate findings to risk decision makers
Build and maintain security tools, automations, runbooks, dashboards, and detection infrastructure
Proactively hunt for threats and stay current on cybersecurity best practices
Perform threat modeling and security architecture reviews for AI agent platforms
Design security controls for identity flows (OAuth/OIDC, Okta, Auth0, Entra ID) within agentic systems
Harden LLM gateways and MCP connectors against prompt injection, tool abuse, and token leakage
Embed security into AI builds from design through deployment

Benefits

Remote-First Culture - We supported #remotelife long before it was a given. We'll keep promoting it.
Competitive Salary & Equity
Comprehensive Medical, Dental, and Vision Plan Offerings
Life and disability coverage including voluntary options
Parental Leave - up to 8 weeks (320 hours) of paid parental leave based on meeting eligibility requirements
401K Company Contribution - Openly contributes 3% of the employee's gross income, even if the employee does not contribute.
Work-from-home stipend - We provide a $1,500 allowance to spend on setting up your home workplace
Annual Professional Development Fund: Each employee has $2,000 in professional development (PD) funds to spend on activities or resources annually. We want each Openly employee to achieve personal and professional success and to feel supported, confident, and informed about improving their efficiency and productivity.
Be Well Program - Employees receive $50 per month to use towards your overall well-being
Paid Volunteer Service Hours
Referral Program and Reward