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# Senior Systems Software Engineer

- **Company:** Manpower
- **Location:** Redmond, WA, United States
- **Experience:** Expert
- **Salary:** $124,800.0 - $128,960.0
- **Contract:** Temporary contract
- **Skills:** Microsoft Windows, Software Applications, Automation of Tests, Computer Programming, Software Debugging, GNU Debuggers, Internet Protocol Security (IP SEC), Virtual Private Networks (VPN), Network Security, Linux System Administration, Microsoft Networking, Network Protocols, Windows PowerShell, Software Engineering, Software Requirements Analysis, Software Systems, System Software, Transmission Control Protocol (TCP), Tcpdump, Wireshark, YAML, Infrastructure Automation Frameworks, SDN Network
- **Published:** October 26, 2026
- **Apply:** https://www.techcareers.com/job.asp?id=3467418885&tx=FJ1512FFK&pt=1&aff=0B19D771-A501-4A5E-8338-2A822B784D54&utm_source=Job%20Feed&utm_medium=textkernel&utm_campaign=DE&utm_term=0B19D771-A501-4A5E-8338-2A822B784D54

## About the Role

* Minimum of 5 years of experience in systems and OS-level engineering, with proficiency in C and C++ programming.
 * Strong knowledge of Windows OS and Linux environments, including debugging tools like Windows Debugger, Wireshark, gdb, and tcpdump.
 * Hands-on experience with networking protocols such as IPSec, TCP, and QUIC, and familiarity with VPN and SDN technologies.
 * Proficiency with scripting and automation tools such as PowerShell and YAML files.
 * Excellent troubleshooting skills with the ability to analyze complex system-level issues and implement effective solutions.

## Description

* Design, develop, implement, test, and maintain complex system and application software related to networking protocols and security features.
 * Analyze system requirements, document specifications, and develop tailored software solutions to meet client needs.
 * Perform troubleshooting, debugging, and issue resolution for legacy and new software systems using advanced tools and techniques.
 * Develop and enhance automated test suites to improve validation coverage and reliability across multiple projects.
 * Collaborate with cross-functional teams to support network security technologies such as VPN, IPSec, and Software-Defined Networking (SDN)., * Opportunity to develop deep expertise in Windows Networking stack and system software development.
 * Work in a collaborative environment with cutting-edge networking and security technologies.
 * Onsite work location in Redmond, WA, with flexible work hours to accommodate time zone differences.
 * Engage in meaningful projects that impact global networking solutions.
 * Be part of a diverse and inclusive team committed to innovation and professional growth.