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 Responder 3

Company: Inter-Con Security Systems

Location: Medina, WA

Posted Aug 28, 2025

Ensures proper direction and routing of incoming calls to appropriate personnel. Assigned personnel should possess above average computer skills and must hold…

Security Officers - $15/hr

Company: Sunstates Security

Location: Las Vegas, NV

Posted Aug 28, 2025

Valid driver's license with 3 years of verifiable driving experience & clean MVR. Must have a valid NV PILB Card in hand.

Unarmed Floater Security Officer

Company: St. Moritz Security Services

Location: New York, NY

Posted Aug 28, 2025

Has a friendly professional demeanor and provides quality customer service. Serves as a general security presence and visible deterrent to crime and client rule…

Armed Security Officer Level 3, Dallas TX

Company: Walden Security

Location: Dallas, TX

Posted Aug 26, 2025

Texas L3 commissioned security license (unexpired). Our Security Officers protect the Industrial or Commercial property of our clients against fire, vandalism…

Unarmed Security Officer

Company: Inter-Con Security Systems

Location: San Diego, CA

Posted Aug 26, 2025

Sign in all visitors, contractors, and vendors while maintaining a secure and welcoming environment. Maintain excellent customer service by treating all…

Corporate Security Officer - Supervisor

Company: Inter-Con Security Systems

Location: Del Mar, CA

Posted Aug 28, 2025

Also calls for flexibility, excellent interpersonal skills, and the ability to work well with all levels of internal management and staff, as well as outside…

Houston Retail Security

Company: Marksman Security

Location: Houston, TX

Posted Aug 27, 2025

State training and licensing assistance may be available for qualified candidates. Some monitor surveillance cameras and alarms from a stationary position,…

Cruise Unarmed Security Officer

Company: American Corporate Security, Inc.

Location: Seattle, WA

Posted Aug 28, 2025

Greeting passengers, answering inquiries, scanning electronic boarding passes, pre-board screening of guest using hand wand and X-Ray machine, securing doors…

Off Duty Officer - Current & Retired Law Enforcement

Company: Inter-Con Security Systems

Location: Imperial Beach, CA

Posted Aug 27, 2025

Please note that all applicants will be subject to a thorough background check and must meet the requirements for law enforcement certification.

Porter / Janitorial

Company: Overton Security

Location: Santa Monica, CA

Posted Aug 27, 2025

General Duties: Maintaining the cleanliness, sanitation, and general order of the building including but not limited to: Cleaning, Dusting, Organizing,…

PT On-Call Flex Security Officer

Company: St. Moritz Security Services

Location: Chicago, IL

Posted Aug 28, 2025

May require a current state driver’s license, clean driving record as determined by SMSSI, and the ability to safely operate motor vehicle.

Armed Luxury Retail Security Officer

Company: St. Moritz Security Services

Location: Las Vegas, NV

Posted Aug 28, 2025

Stand post at boutique entry points and monitor customer traffic. We are hiring experienced Armed Security Officers to staff a high-profile, luxury retail…

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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