Alpaca is a US-headquartered, global leader in agent-first brokerage infrastructure for stocks, ETFs, options, crypto, fixed income, 24/5 trading, and more.
Amongst our subsidiaries, Alpaca is a licensed financial services company, serving hundreds of financial institutions across 40 countries with our institutional-grade APIs. This includes broker-dealers, investment advisors, wealth managers, hedge funds, and crypto exchanges, totalling over 10 million brokerage accounts.
Our global team is a diverse group of experienced engineers, traders, and brokerage professionals who are working to achieve our mission of opening financial services to everyone on the planet. We're deeply committed to open-source contributions and fostering a vibrant community, continuously enhancing our award-winning, developer-friendly API and the robust infrastructure behind it.
Alpaca is proudly backed by $400 million in funding from top-tier global investors including Portage Ventures, Spark Capital, Tribe Capital, Social Leverage, Horizons Ventures, Opera Tech Ventures, SBI Group, Derayah Financial, Unbound, Peak XV, Elefund, and Y Combinator.
Your Role:We are seeking an IT Security Engineer to own the security standards and controls that protect Alpaca’s workforce identities, endpoints, and critical business systems. The scope includes identity and access management, single sign-on, privileged access, multi-factor authentication, endpoint security, secure network access, and email security.
You will maintain those standards, measure how the controls are working, and partner with IT, who run devices and day-to-day administration.
This role reports to the Enterprise Security Architect and works closely with IT, DevOps, Engineering, GRC, and the wider Security team.
The Security Team is 100% distributed and remote.




Things You Get To Do:The core responsibilities of the IT Security Engineer are focused on identity security, endpoint security, email and domain protection, and measurable control enforcement.
Maintain privileged-access standards, approval policies, and periodic access reviews with system owners.
Joiner, Mover, Leaver: Partner with IT and People teams so access changes are timely, complete, and auditable.
EDR Policy: Own endpoint detection and response policy and tuning, with IT handling deployment.
Maintain device-posture and secure network access requirements for access to business applications.
Control Measurement: Measure identity and endpoint controls and follow up where they are not met.
Maintain security baselines for administrator access to critical SaaS platforms and vendor accounts.
Vendor Security Events: Assess the identity and account impact when a SaaS provider or vendor reports a security event.
Email Security: Own email authentication standards and email security configuration.
Lead the identity, endpoint, and email aspects of security incidents, including account containment.
On-Call: Participate in the Security Operations on-call rotation after onboarding and cross-training.
Enablement: Give IT and employees transparent guidance on security requirements, so controls are adopted without slowing the business.




Who You Are (Must-Haves):Excited about Alpaca’s mission and what we’re building3+ years of experience in IT security, identity security, or security engineering rolesHands‑on experience with an identity provider and SSO, including SAML and OIDCExperience enforcing phishing‑resistant MFA, such as FIDO2 or hardware security keysHands‑on experience with an endpoint detection and response platformScripting or automation experience (Python, Bash, or PowerShell)Experience with zero‑trust network access or device‑posture controlsWorking knowledge of email authentication (SPF, DKIM, DMARC) and phishing responseExperience working closely with IT teams and translating security requirements into operational workflowsExperience investigating identity, endpoint, or email security alertsWilling to participate in an on‑call rotationStrong written and verbal communication skills, especially during incidentsComfortable working cross‑functionally and handling escalations calmly and decisivelyWho You Might Be ( Nice-to-Haves):Experience securing financial, trading, or other highly regulated platformsFamiliarity with compliance frameworks such as SOC 2 or ISO 27001Experience with just‑in‑time privileged access toolsExperience securing administrator access to SaaS platformsExperience with password managers and secrets management at company scaleExperience with MDM platforms for macOS and WindowsExperience with cloud IAM in AWS, GCP, or AzureAbility to balance security rigor with operational efficiency and business needsHow We Take Care of You: Competitive Salary & Stock OptionsNew Hire Home-Office Setup: One‑time USD $500Monthly Stipend: USD $150 per month via a Brex CardAlpaca is proud to be an equal opportunity workplace dedicated to pursuing and hiring a diverse workforce. #

📌 IT Security Engineer (Canada)
🏢 Alpaca
📍 Canada