z/OS Network Software Developer

Location: Durham, NC Duration: 6 months, with the possibility of extension for an additional 6 months Duties: Develop, enhance, and maintain network software for the z/OS mainframe environment. Implement TCP/IP networking functionality and support integration of legacy infrastructure with modern routing technologies. Analyze network protocols and technical standards to guide development. Assess legacy networking components for clockwrap vulnerabilities, including the 2042 rollover issue, and develop remediation plans. Troubleshoot networking software issues and support system reliability.

Skills: Strong understanding of TCP/IP and Layer 3/Layer 4 protocols, including IPv4, IPv6, ICMP, TLS, and IPSec. Ability to interpret and apply IETF RFCs and other technical standards. Strong software development and problem-solving skills.

Experience: Minimum of 3 years of software development experience. Experience developing TCP/IP networking code, preferably at the protocol stack level. z/OS software development experience, particularly with PL/X, preferred. Familiarity with traditional VTAM major/minor definitions preferred. Experience auditing and remediating legacy clockwrap vulnerabilities, including the 2042 rollover, preferred.

Education: Bachelor's degree in Computer Science, Information Technology, Software Engineering, or a related field preferred, or equivalent combination of education and experience. Excellent verbal and written English communication skills and the ability to interact professionally with a diverse group are required.