Senior .NET Developer – Application Security
As a Senior .NET Developer, you will make an impact by strengthening the security posture of enterprise applications through vulnerability analysis, remediation, and secure software development practices. You will be a valued member of the application development and security team, collaborating with architects, DevOps engineers, developers, and cybersecurity stakeholders to deliver secure, resilient, and compliant solutions.
In this role, you will:
- Analyze and remediate application security vulnerabilities identified through SAST, DAST, SCA, and penetration testing assessments.
- Implement secure coding practices across .NET applications in alignment with OWASP standards and industry best practices.
- Review, investigate, and resolve security findings generated by tools such as Checkmarx, Fortify, AppScan, SonarQube, and similar platforms.
- Perform root cause analysis of security issues and implement sustainable remediation strategies to prevent recurrence.
- Collaborate with development, architecture, DevOps, and security teams to ensure timely resolution of identified vulnerabilities.
- Support Secure SDLC initiatives and ensure compliance with organizational and client application security requirements.
- Conduct code reviews with a strong focus on security, maintainability, and application performance.
- Contribute to CI/CD pipeline improvements by integrating automated security scanning and remediation processes.
- Provide technical guidance and mentorship on secure development practices and vulnerability prevention.
Work model
We believe hybrid work is the way forward as we strive to provide flexibility wherever possible. Based on this role’s business requirements, this is a hybrid position requiring 3 days a week in a client or Cognizant office. Regardless of your working arrangement, we are here to support a healthy work-life balance though our various wellbeing programs.
What you need to have to be considered
- Bachelor's degree in Computer Science, Information Technology, Software Engineering, or a related field.
- Strong hands-on experience developing enterprise applications using .NET and C#.
- Proven experience identifying, analyzing, and remediating application security vulnerabilities.
- Deep understanding of OWASP Top 10 vulnerabilities, secure coding principles, and application security best practices.
- Experience working with SAST, DAST, SCA, and penetration testing reports.
- Hands-on experience with security scanning tools such as Checkmarx, Fortify, AppScan, SonarQube, or equivalent.
- Experience performing root cause analysis and implementing long-term security fixes.
- Familiarity with CI/CD pipelines and integrating automated security controls within software delivery processes.
- Ability to work independently and begin reviewing and remediating security findings with minimal onboarding support.
These will help you stand out
- Security-related certifications such as CSSLP, GWAPT, GSEC, Security+, or similar.
- Experience securing applications hosted in cloud environments such as Azure or AWS.
- Knowledge of DevSecOps methodologies and automated compliance frameworks.
- Experience with threat modeling, secure architecture reviews, and security risk assessments.
- Strong communication skills with the ability to influence technical and non-technical stakeholders.
Compensation
The annual salary for this position ranges from $80,000 to $93,500, depending on experience and qualifications. This role is also eligible for Cognizant’s discretionary annual incentive program, subject to performance and applicable plan terms.
Disclaimer: The salary, other compensation, and benefits information is accurate as of the date of this posting. Cognizant reserves the right to modify this information at any time, subject to applicable law.
We're excited to meet people who share our mission and can make an impact in a variety of ways. Don't hesitate to apply, even if you only meet the minimum requirements listed. Think about your transferable experiences and unique skills that make you stand out as someone who can bring new and exciting things to this role.
关于高知特 (Cognizant)
高知特(Cognizant)(纳斯达克代码:CTSH)作为一家AI Builder和相关技术服务提供商,致力于通过打造全栈AI解决方案,帮助企业将人工智能投资转化为实际价值。公司凭借深厚的行业经验、流程优化和工程技术专长,将企业独特的业务场景融入科技系统,赋能组织释放人才潜能,推动切实成果,并帮助全球企业在瞬息万变的环境中保持领先。如需了解更多详情,敬请访问 cognizant.ai 或关注@cognizant。
补充雇佣信息
薪酬信息截至本职位发布之日为准。Cognizant 保留在适用法律允许的范围内随时修改该信息的权利。
申请人可能需要通过现场面试或视频会议的方式参加面试。此外,候选人在每次面试时可能需要出示其当前所在州或政府签发的有效身份证件。
Cognizant 是一家提供平等就业机会的雇主。在招聘过程中,您的申请和候选资格不会因种族、肤色、性别、宗教、信仰、性取向、性别认同、国籍、残疾、遗传信息、怀孕、退伍军人身份或任何其他受联邦、州或地方法律保护的特征而受到影响。







