Trading Analyst (Python) at Maven Securities Holding Ltd | Chicago

Senior Network Engineer Maven Securities is a premier proprietary trading firm specializing in the allocation of internal capital across discretionary, systematic, and market-making strategies. We pride ourselves on our team of expert traders, engineers, and technologists, all working together to enhance our status as a leading liquidity provider for globally listed derivatives. By leveraging cutting-edge execution and pricing technologies, we strive to redefine and improve the operational landscape of financial markets. The Maven Infrastructure team comprises diverse and innovative technologists dedicated to continuously enhancing the performance, resilience, scalability, visibility, and supportability of our computing systems. As a Senior Network Engineer on our Infrastructure team, you will gain in-depth knowledge of the data flows within Maven's trading systems. Your role will involve constructing robust network infrastructure and collaborating closely with developers, traders, and fellow infrastructure engineers to optimize system performance. Your main focus will be on enhancing our US network and datacenter infrastructure while also collaborating with our global team to maintain a strong worldwide network. Key Responsibilities: Design, configure, and maintain our global network infrastructure while collaborating across teams to optimize low-latency trading applications. Build, support, and troubleshoot a high-performance hybrid wireless and wired network environment. Utilize an automated, data-driven approach to diagnose and resolve complex network infrastructure issues such as micro-bursting, jitter, and queuing. Proactively identify enhancements to existing configurations, technologies, and procedures to boost performance. Lead and manage global network initiatives from requirements gathering through design review, implementation, deployment, and documentation. Contribute to documenting network processes, systems, and configurations. Collaborate with systems teams to build and manage datacenter infrastructure effectively. Maintain network security infrastructure to ensure perimeter protection and appropriate separation of internal environments.

ABOUT US: At Maven Securities Holding Ltd, we excel in implementing advanced Market Making strategies across listed Options and Futures on various global exchanges. Consistently ranked among the top three liquidity providers, we pride ourselves on utilizing our proprietary ultra-low latency trading platforms to deliver exceptional pricing and liquidity. Our approach combines trading expertise, innovative technology, and a scientific methodology to foster sustained success in the financial markets. We cultivate a dynamic work environment that supports collaboration and empowers our team members to thrive. POSITION OVERVIEW: We are seeking motivated and results-driven Options Market Makers with a strong background in profit and risk management to join our growing trading desk in Chicago. The ideal candidate should be eager to engage with diverse instruments, contributing to the growth of our U.S. operations. KEY RESPONSIBILITIES: Manage the daily operations of the options book Ensure rigorous risk management practices and compliance with regulatory standards Enhance trading strategies through thorough analysis, prototyping, and collaboration with developers Proactively assist other trading desks in achieving their objectives by analyzing trading behavior Design and implement new trading strategies Demonstrate openness to trading new products and setting them up Adhere to all relevant compliance policies, procedures, laws, and regulations.

Maven Securities is a leading proprietary trading firm specializing in the allocation of internal capital across discretionary, systematic, and market-making strategies. Our team comprises talented traders, engineers, and technologists, all committed to enhancing our position as a top liquidity provider for globally listed derivatives. Utilizing cutting-edge execution and pricing technologies, we are dedicated to transforming and improving the dynamics of financial markets. As a C++ Developer on our trading floor, you will collaborate with traders, quantitative researchers, and fellow developers to broaden our system connectivity to new markets. Your contributions will include optimizing order execution algorithms, refining trading strategies, and developing new automated pricing systems and infrastructure to support the growth of our options market-making business. The impact of your work will be direct, frequent, and highly visible, playing a critical role in the firm's success.

IMC is on the lookout for skilled Network Engineers who are enthusiastic about designing and maintaining state-of-the-art, high-speed networks. In this role, you will collaborate closely with traders, developers, quantitative analysts, and performance engineers to architect, deploy, and uphold the critical infrastructure that supports our trading operations. Key Responsibilities: Architect, execute, and maintain the North American network infrastructure, focusing on low-latency networking, unicast and multicast routing, BGP, PIM-SM, performance optimization, gap analysis, and automation. Utilize existing tools to monitor and assess network health, while also proposing and developing next-gen monitoring solutions. Drive continuous improvements within the network environment by participating in automation initiatives (e.g., Bash, Python, Ansible, AWX). Ensure meticulous documentation of IMC’s network architecture, configurations, and operational protocols. Engage with external vendors, exchanges, and service providers to assess technological solutions, deploy new services, and resolve issues.

CGS Federal is on the lookout for a seasoned Senior Lead Network Engineer to become an integral part of our dynamic team. This role is centered around evaluating, enhancing, and maintaining a large-scale network infrastructure project, which includes both wired and wireless elements along with associated hardware and software. The primary objectives entail assessing the current fragmented network setup and designing a cohesive infrastructure that meets all wireless, wired, and software requirements. As part of this project, you will also provide consultation on the necessary hardware and software to effectively support this comprehensive infrastructure, as well as the testing, vulnerability assessments, and quality assurance processes needed for implementation.Your collaboration will involve interfacing with state and local government personnel, internal stakeholders, subject matter experts, and vendors providing development services. At CGS, we pride ourselves on bringing together motivated, skilled, and innovative individuals to tackle the most pressing challenges faced by the government using cutting-edge technology. We encourage candidates who are enthusiastic about contributing to government innovation, value collaboration, and can proactively anticipate the needs of others. Our work environment is designed to support our employees and foster professional growth through numerous learning opportunities.

About Waymo Waymo LLC develops autonomous driving technology and operates a fully autonomous ride-hail service. Since its start as the Google Self-Driving Car Project in 2009, the company has focused on building the Waymo Driver to improve mobility and reduce traffic fatalities. Waymo’s technology has completed over ten million rider-only trips and has logged more than 100 million miles on public roads across more than 15 U.S. states. Role Overview: Network Security Engineer (Hybrid, Chicago, IL) This hybrid position reports to the Manager of Network Engineering. The Network Security Engineer plays a key role in designing, planning, and implementing secure network solutions for Waymo’s large-scale WiFi environments and data centers. Main Responsibilities Strategic Design & Implementation: Lead the design and execution of major network security projects in both WiFi and data center environments. Act as a subject matter expert throughout the project lifecycle, from initial planning through deployment. Production Network Design & Planning: Develop and review Engineering Design Plans (EDPs) for multiple sites. Work closely with the broader network team to create architectures that align with Waymo’s security and design standards.

About Akuna Capital:Akuna Capital is a forward-thinking trading firm that emphasizes teamwork, advanced technology, data-driven solutions, and automation. As a premier options market-maker, we are dedicated to delivering competitive quotes for buying and selling. Our success hinges on the design and implementation of our proprietary low-latency technologies, trading strategies, and mathematical models.Founded by our partners in Sydney, Akuna opened its first office in Chicago in 2011, strategically located in the heart of the derivatives market. Today, we proudly operate additional offices in Sydney, Shanghai, London, and Singapore.Your Role as a Network Engineer III:We are on the lookout for a skilled Network Engineer III to join our dynamic IT Infrastructure team at Akuna. The ideal candidate will possess a robust background in low-latency IP networking and will be pivotal in maintaining and enhancing our global trading infrastructure. This position demands both technical expertise and independent decision-making, as you will often be the primary network resource during critical hours, ensuring the stability and efficiency of our trading systems. Self-motivation, excellent multitasking abilities, and comfort working in a high-speed electronic trading environment are essential. Candidates should hold an active CCNP certification and aspire to achieve CCIE certification in the future.

Position Overview*Candidates must reside in the Chicago, IL area and be open to local travel for meetings.*As a Senior Network Security Architect at ePlus, you will play a crucial role in the design, implementation, and management of advanced enterprise security infrastructures for our clients. This position offers a unique opportunity to collaborate with a top-tier account and delivery team, focusing on creating sustainable IT roadmaps that enhance the security posture of our clients. This post-sales delivery role emphasizes technical excellence, customer satisfaction, and the development of secure network architectures across diverse enterprise environments.

Join ActiveCampaign as our next Senior Anti-Abuse Security Engineer. In this pivotal role, you won't merely be reviewing logs; rather, you will serve as the chief architect of cutting-edge abuse detection systems that enhance our platform. You'll transition from standard security operations to innovating and constructing advanced, automated behavioral analysis frameworks that shield our ecosystem from trial abuse, account takeovers, and dynamic sending anomalies. This high-impact, high-visibility position involves close collaboration with Security and Product leadership to convert complex threat landscapes into effective automated defenses, ensuring that our platform remains a secure and reliable environment for millions of users.

Join CGS Federal as a Senior Lead Network Engineer II and play a pivotal role in the evaluation, enhancement, and maintenance of a large-scale network project. This project encompasses both wired and wireless network infrastructure alongside essential hardware and software.Your responsibilities will include assessing the current setup of disparate networks, designing and implementing a cohesive network infrastructure that meets both wireless and wired requirements. You will also provide consultation on hardware and software to ensure optimal support for this infrastructure, alongside conducting systems testing, vulnerability assessments, and quality assurance for the new setup.As a vital team member, you will collaborate with state and local government personnel, internal stakeholders, subject matter experts, and vendors providing development services.CGS Federal is dedicated to assembling motivated, skilled, and creative professionals to tackle the government’s most pressing challenges using innovative technology. We seek candidates passionate about contributing to government innovation, fostering collaboration, and anticipating the needs of others. Our supportive environment encourages professional growth through various learning opportunities.

Join Our Team as a Network Engineer!Employment Type: Full Time, Experienced LevelDepartment: Information TechnologyCGS Federal is on the lookout for a skilled Network Engineer to enhance our team dedicated to the evaluation, improvement, and upkeep of an expansive network project. This initiative encompasses both wired and wireless network infrastructures along with associated hardware and software. The primary goal is to assess the current configuration of varied networks and to design and implement a cohesive network infrastructure that meets all wireless, wired, and software network needs. Additionally, this role involves providing insights on the necessary hardware and software to support this comprehensive infrastructure, along with conducting system testing, vulnerability assessments, and quality assurance to ensure the successful deployment of the new setup.As a Network Engineer, you will engage with state and local government officials, internal stakeholders, subject matter experts, and vendors providing development services, ensuring a collaborative approach to problem-solving.At CGS, we unite passionate, highly skilled individuals to tackle the government's most pressing challenges through innovative technology. Our mission thrives on candidates who are eager to drive government innovation, value teamwork, and can foresee the needs of others. We pride ourselves on fostering a supportive environment and promoting professional growth through a variety of learning opportunities.

Role Overview inflowfed is hiring a Network Engineer in Chicago, IL. This role focuses on designing, implementing, and improving network infrastructure that supports the company’s systems. What You Will Do Design and build network solutions to support business needs Optimize existing network infrastructure for reliability and performance Work closely with teams across the company to ensure smooth connectivity Location This position is based in Chicago, IL.

Join our dynamic global network team as a Backbone Network Engineer, where you will play a critical role in designing, implementing, and optimizing the backbone infrastructure that supports our international trading operations. Collaborate with engineers around the globe to ensure our network consistently provides ultra-low latency, high availability, and robust security, essential for maintaining our competitive advantage in the market.Core Responsibilities:Design and enhance backbone infrastructure for high-speed, low-latency data transmission and scalability.Deploy and configure high-performance routing and optical hardware to minimize congestion and maximize availability.Create low-latency routing paths between data centers, trading venues, and counterparties.Proactively identify, troubleshoot, and resolve network issues using advanced monitoring and analytical tools.Plan and scale backbone capacity to support global growth.Collaborate with trading, development, and infrastructure teams to integrate network changes seamlessly into production.Work globally to maintain documentation, policies, and operational standards.

Job Description:We are seeking a seasoned Network Architect with over 10 years of experience. Please refrain from submitting junior profiles.The ideal candidate will possess extensive experience in routing and switching, along with foundational knowledge of load balancers, firewalls, and WLAN setups. Key responsibilities include:Configuring and installing various network devices and services including routers, switches, firewalls, load balancers, VPNs, and QoS setups.Executing network maintenance and system upgrades involving service packs, patches, hot fixes, and security configurations.Monitoring network performance to ensure system availability and reliability.Managing system resource utilization, trending, and capacity planning.Providing Level 2/3 support and troubleshooting to resolve complex issues.Adhering to established configuration and change management policies to ensure the success of network infrastructure modifications.Selecting and implementing security tools, policies, and procedures in collaboration with the company’s security team.Liaising with vendors and IT personnel for effective problem resolution.

Who is Trace3?Trace3 is a premier Transformative IT Authority, delivering innovative technology solutions and consulting services tailored for our clients. With a team of elite engineers and a culture of dynamism, we empower IT executives and their organizations to gain a competitive edge through our Integrate, Automate, Innovate process.At Trace3, we foster a culture that resembles the energy of a startup while benefiting from the robustness of a scalable business. Our employees enjoy the chance to advance their careers in a vibrant and enjoyable environment!Headquartered in Irvine, California, we have a strong workforce of over 1,200 professionals across the United States. Our significant office locations include Denver, Indianapolis, Grand Rapids, Lexington, Los Angeles, Louisville, Texas, and San Francisco.Are you ready to explore the endless possibilities that technology offers? Join Us Today!Street-Smart - Thriving in Dynamic TimesWe adapt quickly and effectively in a fast-paced environment, continuously driving innovation and fostering positive change while keeping our focus on the overarching goals. We exercise sound judgment in making timely and cost-effective high-quality decisions, tapping into our creativity to find constructive solutions to challenges.Juice - The “Stuff” it takes to be a Needle MoverWe are results-oriented and committed to driving outcomes. We lead without titles, empowering others with a proactive mindset. We envision our goals and mentally map out every checkpoint on the journey to success.Teamwork - Humble, Hungry, and SmartWe are humble team players who recognize how our roles impact the company's mission. We treat everyone with respect, acknowledge our mistakes, and provide credit where it is due, all while maintaining transparency. We celebrate the successes and support our colleagues through their challenges and failures, valuing the unique contributions of each individual.

Later is at the forefront of influencer marketing, empowering brands to craft unforgettable campaigns with confidence. By fusing genuine creator relationships, reliable intelligence, and expert support, Later alleviates the uncertainties tied to one of marketing's most visible investments.With a cutting-edge, AI-driven platform and over a decade's worth of proprietary data—including billions of social interactions, impressions, and more than $2.4 billion in verified influencer-driven purchases—Later equips teams with insights that predict what will succeed before they launch.By merging trusted insights with expert guidance, Later eliminates guesswork in influencer marketing, allowing brands to select the right creators, execute comprehensive campaigns, and achieve substantial growth in awareness, engagement, and revenue. Trusted by leading enterprises such as Nike, Wayfair, Unilever, and Southwest Airlines, Later harmonizes creativity with performance, ensuring campaigns not only look great but also yield tangible results. Discover more at later.com.About this Role:As a Senior Security Engineer at Later, you will be instrumental in fortifying and enhancing the security framework that underpins our platform. This position combines extensive security expertise with practical engineering, emphasizing identity and access management, authentication systems, and secure development practices.You will collaborate closely with Engineering, Infrastructure, and Product teams to integrate security into our CI/CD pipelines, internal platforms, and customer-facing systems—empowering teams to operate swiftly while safeguarding our systems, data, and users. This role is ideal for a high-impact individual contributor who thinks like a defender, builds like a software engineer, and leads through influence.

Join our dynamic team at Veeam Software as a Senior Sales Engineer specializing in Data & AI Security. In this pivotal role, you will leverage your expertise to drive innovative solutions that protect our clients' data environments. Collaborate with cross-functional teams to deliver exceptional customer experiences while showcasing our cutting-edge technology.

At Forward Networks, we are revolutionizing the management and security of the world's most intricate networks. Established in 2013 by a team of four Stanford Ph.D.s, we developed the industry’s inaugural network digital twin — a mathematically precise model that provides IT teams with unparalleled visibility, verification, and agility across every prominent cloud and vendor environment. Our clientele includes global giants like Goldman Sachs, PayPal, S&P Global, IBM, and Dell, along with dynamic enterprises and government bodies. According to IDC, our clients experience an average of $14.2 million in annual benefits through enhanced efficiency and security. Supported by top-tier investors such as Andreessen Horowitz, Goldman Sachs, MSD Partners, and Threshold Ventures, Forward Networks fosters a people-oriented and innovative culture where exceptional talents are shaping the future of network reliability, security, and AI-driven operations. We are seeking a skilled Technical Account Manager (TAM) / Customer Success Manager (CSM) to join our team. The TAM serves as a trusted advisor and partner to our clients, ensuring they derive maximum value from our solutions while maintaining exceptional satisfaction and retention rates. This role is vital in driving product adoption, discovering growth opportunities, and aligning our technology with customers’ business objectives. The TAM will offer guidance, best practices, and insights to assist clients in achieving their business goals through effective utilization of our platform.

Teamshares is seeking an experienced leader to serve as the President of our Network Company in the Greater Chicago area. This role will involve overseeing operational strategies, driving business growth, and ensuring the overall success of our network operations. The ideal candidate will possess a strong background in business management, strategic planning, and team leadership.