Job Description

This role will work collaboratively with the Security Penetration Testers to develop continuous testing automation tools that will increase OCC's security posture against all threats that put OCC’s organizational operations, assets or individuals at risk. The Security Penetration Testing Team engages in threat intelligence gathering, security control validation testing, firewall rule reviews, expedited and emergency change reviews, network penetration testing, web application penetration testing, mobile device testing, and more. Team members must ensure the availability and integrity of OCC’s operational systems and self-disclose identified findings in a timely/proactive manner. This individual will primarily work with the OCC Security Penetration Team to help plan, design, and develop the infrastructure and custom code necessary to automate OCC’s current security control validation related activities. This role will also assist with performing ad-hoc white-box penetration testing work of OCC’s infrastructure that is still currently in Development, or in need of pre-Production penetration testing. The position will involve interaction with multiple teams such as Security Architecture, Cyber Defense, Security Assurance, and various other Security and IT teams to coordinate white-box penetration testing engagements and re-test remediated Adversarial Red Team findings. The ideal candidate will have Full Stack Developer experience with a strong enthusiasm for Security. Experience building Cloud infrastructure for testing, and custom scripting expertise in at least one proficient language is required. This candidate must be driven, an excellent communicator, and have the enthusiasm to learn and stay ahead of today’s emerging threats and MITRE attack techniques. Responsibilities include collaborating with others to deliver complex projects, developing solutions to technical challenges, optimizing application performance, recommending technologies and tools, conducting ad-hoc white-box penetration testing, building security-hardened Cloud testing assets, coordinating re-tests of remediated findings, executing OSINT techniques, understanding vulnerabilities and developing exploits, performing security risk assessments, reviewing security and network applications, developing reports and recommendations, debriefing users, ensuring alignment of security controls with regulations, assisting management with policy improvements, participating in security roadmap development, adhering to best practices, consulting with experts, supporting security objectives and audits, cross-training team members, participating in lessons learned, staying current on technology trends, advising IT on threats, and performing other duties as assigned. Qualifications include 6+ years experience in Full Stack Development using languages such as Java, C#, Go, Rust, Python, experience with Git workflows, DevOps tools, monitoring tools, cloud technologies, databases, AI LLM Models, strong analytical and communication skills, enthusiasm for penetration testing techniques, familiarity with enterprise technologies, knowledge of regulatory standards, cryptography, network protocols, and ability to facilitate meetings. Technical skills required include full stack software development, custom scripting, testing experience, multi-threaded development, experience with web/mobile app development, Unix/Linux, event-driven systems, security software development, public-cloud platforms, and hands-on experience with Spring, Microservices, REST API. Certifications required include programming certifications and desired AWS and security-related certifications. Education required is a BS in Computer Science or related field with 6+ years development experience and 3+ years penetration testing or information security experience. The company is the Options Clearing Corporation (OCC), the world's largest equity derivatives clearing organization, operating under US regulatory bodies. Benefits include a hybrid work environment with up to 2 days remote work, tuition reimbursement, student loan repayment assistance, technology stipend, generous PTO and parental leave, 401k employer match, and competitive health benefits. Salary range is $139,700.00 - $229,500.00 with an incentive range of 8% to 15%, with discretionary bonuses based on performance.

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