Jobs at Duo Security

Positions 665,497

Duo Security was founded in 2010 and became part of Cisco in 2018. The company delivers zero‑trust authentication and access solutions that protect businesses from credential theft. Its flagship products—Duo MFA, Duo Access, and Duo Vision—are widely adopted by enterprises of all sizes.

Duo hires for a wide range of technical and non‑technical roles. Software engineers build the core authentication engine, security researchers work on threat detection, and product managers shape the roadmap. Sales, marketing, UX design, and customer success teams round out a culture that values both innovation and customer focus. With 376 open positions scattered across the U.S., Canada, Europe, and the U.K., candidates can expect flexible remote work, competitive equity packages, and a clear performance‑based promotion path.

Using Job Transparency to view Duo listings gives you direct access to salary ranges, employee sentiment scores, and benefit details that other job boards hide. This data helps you negotiate better offers and choose a role that matches your career goals.

Security Guard

Company: Inter-Con Security Systems

Location: Los Angeles, CA

Posted Aug 11, 2025

Meet and greet all tenants, sign-in visitors and contractors. A Current guard card license as required by State or local law. Must be 18 years or older.

Security Officer

Company: Security Unlimited, LLC

Location: Las Vegas, NV

Posted Aug 11, 2025

Must have Nevada PILB guard card. High school diploma or equivalent. Valid State ID or Driver's License. Must be 18 years of age.

Shift Lead Security Officer - 77030

Company: Prevail Security Services

Location: Houston, TX

Posted Aug 11, 2025

A valid driver's license and proximity to the 77030 area are required for this post. Proficiency in completing digital incident reports, basic knowledge of…

Corporate Unarmed Security Officer

Company: Doyle Security Services

Location: Philadelphia, PA

Posted Aug 11, 2025

Answers phone calls and relates information to authorized personnel. Utilizes necessary equipment to identify record and document illegal and/or unusual…

Call Center Representative-On-Site

Company: Security Service Federal Credit Union

Location: San Antonio, TX

Posted Aug 11, 2025

Offers guidance and support to foster a long term, full service relationship, and follows Member Contact Center standards, processes, established policies and…

Project Manager

Company: Security 101

Location: Jacksonville, FL

Posted Aug 11, 2025

Must possess a valid driving license and clean MVR. Current certification or proficiency in one of the following is a plus: Estimates and prices job charges.

DCJS Certified Security Guard Instructor – General Topics

Company: Eagle Security & Protection Inc

Location: New York, NY

Posted Aug 11, 2025

Paid per class or per student, negotiable. Provide feedback and support to students to help them succeed. Maintain accurate DCJS-compliant training records,…

Unarmed Security Guard

Company: Core Security Services

Location: Scottsdale, AZ

Posted Aug 12, 2025

Emergency First Aid (CPR/AED) certification is a plus. Provide patrol of the premises, document patrol findings, deters illegal activity, theft, and vandalism.

Security Dispatcher

Company: GUARDIAN SECURITY SERVICES

Location: New York, NY

Posted Aug 11, 2025

Answering calls: Professionally receive incoming calls, roll call, and covering open posts in a timely manner. Must have good decision making skills.

Security Guard

Company: The Lone Star Guard Security LLC

Location: Houston, TX

Posted Aug 11, 2025

-To apply respond to this application and/or email a headshot of yourself, guard card, license, and description of why you would be a good fit for this role to…

Unarmed Security Officer

Company: Doyle Security Services

Location: New York, NY

Posted Aug 11, 2025

Preserves order and may act to enforce regulations and directives for the site pertaining to personnel, visitors, and premises. Monday to Friday 1100 - 1900.

Security Guard – High-End Retail Store

Company: A2A Security

Location: Manhattan, NY

Posted Aug 11, 2025

*Be the face of security:* Welcome customers and guests while projecting a polished, professional image. Submit your *resume* along with a copy of your *valid…

Frequently Asked Questions

What is it like to work at Duo Security?
Duo fosters a collaborative, zero‑trust culture where engineers, product managers, and security experts co‑create solutions. Remote‑first policies allow teams across time zones to sync via daily stand‑ups and asynchronous documentation. Employees report high engagement, a clear path to promotion, and a focus on continuous learning through internal tech talks and external conference sponsorships.
What types of positions are available at Duo Security?
Duo offers roles in software engineering (frontend, backend, infrastructure), security research, product management, UX/UI design, data science, sales engineering, marketing, customer success, and operations. The company also hires for global support, finance, legal, and HR functions, reflecting its growth into a full‑stack organization.
How can I stand out as an applicant for Duo Security?
Showcase hands‑on experience with authentication protocols (OAuth, SAML, OpenID Connect) and demonstrate contributions to open‑source security tools. Highlight any zero‑trust or MFA implementations in previous projects. Prepare to discuss how you balance user experience with security, and provide metrics or case studies that illustrate your impact on product reliability or adoption.

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