CTG is seeking to fill a z/OS Network Software Developer position for our client. 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. CTG does not accept unsolicited resumes from headhunters, recruitment agencies, or fee based recruitment services for this role. To Apply: To be considered, please apply directly to this requisition using the link provided. Kindly forward this to any other interested parties. Thank you! About CTG CTG, a Cegeka company, delivers IT and business solutions that enhance clients’ digital agility, empowering them to seize new opportunities and overcome any challenge. Backed by more than 60 years’ experience and a commitment to being a reliable, results-driven partner, we work shoulder to shoulder with clients to shape digital together. Our vision is to be an indispensable partner to our clients and the preferred career destination for digital and technology experts. With more than 9,000 team members in over 15 countries, we combine global expertise with local insight to deliver innovative solutions. We operate across the Americas, Europe, and India, working with over 3,000 clients in many of today's highest-growth industries. Together, we shape what’s next—working shoulder to shoulder to deliver impactful solutions for our clients and society. Our culture is built by the people who work at CTG, the values we hold, and the actions we take. It's a living, breathing thing that is renewed every day through the ways we engage with each other, our clients, and our communities. At CTG, you’ll find a workplace where you are encouraged to grow, supported in your ambitions, and empowered to shape your own career journey. For more information, visit www.ctg.com. CTG will consider for employment all qualified applicants including those with criminal histories in a manner consistent with the requirements of all applicable local, state, and federal laws. CTG is an Equal Opportunity Employer. CTG will assure equal opportunity and consideration to all applicants and employees in recruitment, selection, placement, training, benefits, compensation, promotion, transfer, and release of individuals without regard to race, creed, religion, color, national origin, sex, sexual orientation, gender identity and gender expression, age, disability, marital or veteran status, citizenship status, or any other discriminatory factors as required by law. CTG is fully committed to promoting employment opportunities for members of protected classes.