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.

Executive Protection Officer

Company: Inter-Con Security Systems

Location: San Diego, CA

Posted Aug 19, 2025

Possess a valid BSIS certification for armed security. Must possess and maintain a valid First Aid and CPR certification at all times, without lapse.

Part Time/On Call Security Guard

Company: Coastline Security Inc

Location: Los Angeles, CA

Posted Aug 19, 2025

The ideal candidate will play a crucial role in maintaining a safe and secure environment for our clients, employees, and visitors.

Unarmed Security Officer (Flex to Full Time)

Company: Unconquerable Security Solutions

Location: Chicago, IL

Posted Aug 19, 2025

Secures premises and personnel by patrolling property; monitoring surveillance equipment; inspecting buildings, equipment, and access points; permitting entry.

Security Officer

Company: Inter-Con Security Systems

Location: Houston, TX

Posted Aug 19, 2025

Possess a valid security officer registration card issued by the State of Texas. Escort staff and visitors on the client’s property.

Part-time Security Officer

Company: S3 Security

Location: Orange Park, FL

Posted Aug 19, 2025

Criminal Justice Academy Graduate / College degree in Criminal Justice or a similar field. Be familiar with typing and computer use.

Armed and Unarmed Security Officer

Company: TAP SECURITY

Location: San Antonio, TX

Posted Aug 19, 2025

Pass a background screening which includes criminal background checks (local, state and federal), drug test and interviews. 1st shift- 6:30 am to 3:00 pm.

Part-Time Armed Guard

Company: St. Moritz Security Services

Location: Dallas, TX

Posted Aug 19, 2025

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

Customer Success Specialist (Retention)

Company: SafeTouch Security

Location: Jacksonville, FL

Posted Aug 19, 2025

Accurately manage customer requests via email, calls, and sales leads while following through to full completion. High school diploma or equivalent.

Armed Patrol Supervisor

Company: St. Moritz Security Services

Location: Dallas-Fort Worth, TX

Posted Aug 19, 2025

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

Armed Security Officers- Flex- $23.00/hr

Company: Sunstates Security

Location: Plano, TX

Posted Aug 19, 2025

Armed security officer experience is a Plus. Must be available to work as a Flex security officer (on call, any shifts, any days of the week, including weekends…

Business Data Analyst

Company: Inter-Con Security Systems

Location: Dallas, TX

Posted Aug 19, 2025

Additionally, you will utilize your analytical skills to generate deliverables that comply with all technical specifications outlined in the contract.

Security Officer (Downtown San Antonio)

Company: TAP SECURITY

Location: San Antonio, TX

Posted Aug 19, 2025

*Pass a background screening which includes: fingerprints for criminal background checks (local, state and federal), drug test and interviews.*.

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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