Security Engineer — Chicago, IL

Job Title: Security Engineer

Location: Chicago or NYC

About The tAFGD5vXaFq

We are seeking a hands-on, proactive Security Engineer to drive end-to-end security initiatives across our high-performance technology ecosystem. In this individual contributor role, you will hold broad autonomy to evaluate operational risks, design robust defense strategies, and build scalable security controls. This is an exceptional opportunity for a technical practitioner who thrives in fast-paced engineering environments and wants to shape security practices from the ground up.

Responsibilities

• Direct and execute technical security projects across systems, networks, and internal computing environments.

• Proactively identify system vulnerabilities, architectural gaps, and non-traditional attack vectors prior to exploitation.

• Partner directly with software engineers, system administrators, and technical leadership to harden overall security posture.

• Conceptualize, build, and deploy custom security controls, automated tooling, and operational processes.

• Research emerging threat vectors, assessing their practical impact on complex technical infrastructure.

• Monitor advancements in AI/ML tech and evaluate new security risks introduced by emerging artificial intelligence tools.

• Translate abstract security concepts into practical, production-ready engineering solutions.

• Help set and refine organizational security standards and operational best practices.

• Take full ownership of complex security initiatives, independently driving them from initial concept to completion.

Requirements (Must-Have)

• Multi-year track record in security engineering, systems security, or infrastructure protection.

• Strong technical acumen with the ability to navigate and analyze complex engineering environments.

• Proven history of leading technical security projects throughout their full lifecycle.

• Practical, engineering-focused approach to security rather than a purely theoretical or academic background.

• Demonstrated ability to uncover unconventional security flaws, system failure modes, and broken architectural assumptions.

• Strong collaborative skills to work effectively alongside software developers and cross-functional partners.

• High degree of self-direction, sound technical decision-making, and comfort operating with minimal oversight.

Preferred Qualifications (Nice-to-Have)

• Active curiosity regarding emerging security technologies, novel threat landscapes, and AI-driven security challenges.

• Experience implementing pragmatic security defenses within high-throughput, low-latency, or performance-critical computing environments.

Benefits & Perks

• Performance-Based Bonuses rewarding individual contributions and firm success.

• Comprehensive Health & Wellness Coverage, including medical, dental, and vision insurance.

• 401(k) Retirement Plan to support long-term financial planning.

• Career Growth MKxkskvbfMBjm in a collaborative, technically driven trading environment with opportunities to take on increasing responsibility.

Pay: $200,000 to $250,000 per year

We are an equal opportunity employer and value diversity at our company. We do not discriminate based on race, religion, color, ethnic origin, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status.

S8 6zHzPGYSyK, a member of the Objective Partners family of specialized talent solution providers, uses AI-assisted tools, including Alex by Apriora, to support our recruiting process. These tools may review application materials and analyze interview responses to provide insights about a candidate's experience and qualifications. AI output informs our recruiters; decisions about whether to advance or present a candidate are made by people. Learn more about our use of AI, including how to request an accommodation: ••••••••

Accepting Candidates