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 (Unarmed)

Company: TexPro Security Services

Location: Dallas, TX

Posted Aug 12, 2025

Your own personal vehicle (for reliable transportation, not for patrol). Submit reports of daily surveillance activity and incidents.

Daytime Armed Security Officer (Weekends/Part-time; $18.00/hr)

Company: AllStar Security Group, LLC

Location: Garland, TX

Posted Aug 12, 2025

Valid Level 3 security license. Independent Contractor (1099)- *We are seeking a Security Officer with a *VALID* *LEVEL 3 * security license for a site in…

Unarmed Security Officer

Company: South Sound Security LLC

Location: Seattle, WA

Posted Aug 12, 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

Company: Blackstone Security Services of Texas

Location: Houston, TX

Posted Aug 12, 2025

The ideal candidate will ensure the safety and security of the premises, deter unauthorized activity, and provide excellent customer service when interacting…

San Antonio Retail Security

Company: Marksman Security

Location: San Antonio, TX

Posted Aug 12, 2025

Front Desk: Acknowledge and greet all guests with utmost courtesy and urgency, customer service, access control, greeting residents and guests with a courteous…

Part-Time Armed Guard

Company: St. Moritz Security Services

Location: Garland, TX

Posted Aug 12, 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…

Executive Security Officer

Company: Blueline Security Services

Location: Los Angeles, CA

Posted Aug 12, 2025

The ideal candidate will be responsible for maintaining a safe and secure environment for our clients, employees, and visitors.

Armed Security Guard

Company: Inner Parish Security Corporation

Location: Jacksonville, FL

Posted Aug 12, 2025

Must be able to obtain the status of license required for the position, either Armed or Unarmed. Documenting nightly operations and filing weekly reports.

Off Duty Officer - Current & Retired Law Enforcement

Company: Inter-Con Security Systems

Location: Watts, CA

Posted Aug 12, 2025

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

Armed Security Officer

Company: Inter-Con Security Systems

Location: San Antonio, TX

Posted Aug 12, 2025

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

Surveillance Security Officer

Company: GardaWorld Security Services U.S.

Location: Houston, TX

Posted Aug 12, 2025

You have a state license if required. In addition, GardaWorld Security Services complies with applicable state and local laws governing nondiscrimination in…

Security Officer

Company: Inter-Con Security Systems

Location: San Antonio, TX

Posted Aug 12, 2025

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

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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