Senior Systems Software Engineer

Our client, a leading technology organization specializing in networking and security solutions, is seeking a Senior Systems Software Engineer to join their team.

Job Title: Senior Systems Software Engineer

Location: Redmond, WA

Duration: 18 month contract

Pay Range: $60-$62/hour

• 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).

• 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 Power Shell and YAML files.
• Excellent troubleshooting skills with the ability to analyze complex system-level issues and implement effective solutions.

• 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.