Senior Software Engineer – Windows, Duo

🔥 0 minutes ago

🚗 Michigan, Texas – Remote

🚗 Michigan – Remote 🤠 Texas – Remote

💵 $139.3k - $203.6k / year

⏰ Full Time

🟠 Senior

🧑‍💻 Full-stack Engineer

🦅 H1B Visa Sponsor

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Cisco

WebsiteLinkedInAll Job Openings

10,000+ employees

Founded 1984

🔧 Hardware

🔐 Security

🏢 Enterprise

Hardware • Security • Enterprise

Cisco is a multinational technology company that provides networking hardware, software, and services to enterprises, service providers, and governments. It builds routers, switches, optical transceivers, programmable silicon, and edge computing platforms, and offers security, collaboration (Webex), observability, and AI-enabled software and support services to help organizations design, operate, and secure large-scale networks and data centers. Cisco also delivers professional services, training, and cloud-managed solutions to support digital transformation and AI-ready infrastructure.

📋 Description

• Design and implement high-performance, memory-safe endpoint authentication components and enterprise integrations using Modern C++ and native Win32 APIs • Lead the technical design and hardening of custom Windows Credential Providers, ADFS MFA adapters, and WTS multi-session services • Eliminate authentication latency and prevent credential bypass attacks • Develop automated diagnostic utilities and administrative tooling using PowerShell and WMI/CIM • Streamline enterprise-scale deployment and improve sysadmin manageability • Partner with Product Management, Security Architecture, and Design to author Architectural Decision Records • Establish comprehensive automated test pipelines to guarantee zero-regression releases • Mentor peer engineers through code reviews and technical guidance

🎯 Requirements

• Bachelor's degree in computer science, computer engineering, or a related technical field (or equivalent practical experience) • 6+ years of professional systems software engineering experience using Modern C++ (C++14/17/20) or C • Experience developing native Windows desktop or server applications using Win32 APIs, multi-threading synchronization primitives, and IPC • Experience administering or integrating with on-premises Active Directory (AD DS), Kerberos authentication protocols, or Windows Server environments • Experience authoring PowerShell scripts or utilizing WMI/CIM for Windows system automation, configuration, and troubleshooting • Preferred: experience developing custom Windows Credential Providers, LSA authentication packages, or ADFS MFA adapters • Preferred: experience debugging user-mode crashes, race conditions, and deadlocks using WinDbg, ETW tracing, or Visual Studio diagnostic tools • Preferred: experience authoring enterprise MSI installer customizations, Group Policy Administrative Templates (.admx/.adml), or GPO deployment workflows • Preferred: familiarity with modern authentication protocols, FIDO2/WebAuthn, passwordless logon architectures, or Microsoft Entra ID hybrid join • Preferred: technical leadership experience authoring ADRs, conducting structured code reviews, and mentoring fellow engineers

🏖️ Benefits

• Medical, dental and vision insurance • 401(k) plan with a Cisco matching contribution • Paid parental leave • Short- and long-term disability coverage • Basic life insurance • Cisco restricted stock unit grants may be available • 10 paid holidays per full calendar year • 1 floating holiday for non-exempt employees • Paid birthday day off • Paid year-end holiday shutdown • 4 paid personal wellness days • 16 days of paid vacation per full calendar year for non-exempt employees • Flexible vacation time off program with no defined limit for eligible exempt employees • 80 hours of sick time provided on hire date and each January 1st thereafter • Up to 80 hours of unused sick time carried forward • Additional paid time away for critical or emergency family issues • Optional 10 paid volunteer days per full calendar year • Annual bonuses may be available for non-sales roles • Opportunities for professional growth and development