Exegy is a global leader in intelligent market data, advanced trading and execution systems, and future-proof technology and infrastructure.
Backed by Marlin Equity Partners, Exegy serves as a strategic partner to the complete ecosystem of the buy side, sell side, exchanges, and ISV/technology firms around the globe.
At the heart of Exegy solutions are fully managed, high-performance, and scalable solutions powered by purpose-built appliances, hardware-acceleration, artificial intelligence, enterprise software, and service automation technologies derived from our extensive patent portfolio.
Headquartered in St.
Louis with regional offices in the US, UK, and Asia Pacific regions, Exegy has the global footprint to deliver world-class support and managed services to its customer base.

Exegy

security-engineer

Exegy is a provider of ultra-low-latency market data, connectivity, and trading infrastructure for capital markets. The company delivers FPGA-based market data feed handlers, high-density appliances, order execution gateways and trading engines, normalized data feeds, and managed services to exchanges, market makers, proprietary traders, asset managers, and brokers. Exegy’s solutions focus on deterministic, real-time processing and market data distribution to support high-frequency trading and other latency-sensitive financial use cases.

Exegy is a global leader in intelligent market data, advanced trading and execution systems, and future-proof technology and infrastructure. Backed by Marlin Equity Partners, Exegy serves as a strategic partner to the complete ecosystem of the buy side, sell side, exchanges, and ISV/technology firms around the globe.

At the heart of Exegy solutions are fully managed, high-performance, and scalable solutions powered by purpose-built appliances, hardware-acceleration, artificial intelligence, enterprise software, and service automation technologies derived from our extensive patent portfolio.

Headquartered in St. Louis with regional offices in the US, UK, and Asia Pacific regions, Exegy has the global footprint to deliver world-class support and managed services to its customer base.


• Design, implement, and maintain IAM and PAM platforms supporting workforce, privileged, and service identities
• Enforce least-privilege access models, role-based access control (RBAC), and attribute-based access control (ABAC) where appropriate
• Implement strong authentication controls, including MFA, conditional access, and phishing-resistant authentication
• Manage privileged identities for administrative, infrastructure, cloud, and application accounts
• Eliminate shared, standing, and unmanaged privileged accounts through vaulting, just-in-time (JIT) access, and session recording
• Lead initiatives to identify and remediate over-provisioned access, orphaned accounts, and excessive entitlements
• Design and operate access review and certification processes in collaboration with GRC and business owners
• Integrate IAM with HR systems and ITSM to automate joiner, mover, and leaver workflows
• Partner with Risk and GRC teams to align IAM/PAM controls to ISO 27001, NIST, CIS Controls, and regulatory requirements
• Support security incident investigations related to identity misuse, credential compromise, or privilege escalation

Security Engineer – Identity, Privileged Access Management (IAM, PAM)

Security Engineer at Exegy responsible for IAM & PAM. Collaborate with teams to ensure secure identity and access management.

• Own the end-to-end vulnerability lifecycle: discovery, prioritization, remediation tracking, and validation
• Maintain accurate asset and exposure visibility across endpoints, servers, cloud workloads, SaaS, and internet-facing systems
• Perform regular vulnerability scanning and ad-hoc assessments
• Prioritize remediation based on real-world risk, considering:
  - Exploitability and threat intelligence
  - Asset criticality and business impact
  - Exposure (internet-facing, privileged systems, sensitive data)
• Reduce vulnerability noise by deduplicating findings and focusing teams on what matters most
• Track remediation progress and validate fixes
• Identify and eliminate unmanaged or unknown assets, legacy systems with chronic vulnerabilities, and misconfigurations that expand attack surface
• Partner with IT and Engineering to improve patching cadence
• Conduct targeted threat analysis and light threat hunting to identify exploitation attempts and abnormal authentication or privilege activity
• Work closely with IT, Engineering, and Infrastructure teams to drive remediation outcomes

Security Engineer – Attack Surface Management

Security Engineer responsible for managing the vulnerability lifecycle for Exegy's technology infrastructure. Reducing the attack surface and ensuring organizational risk mitigation.

technical-project-manager

• Own end-to-end delivery of multiple, concurrent IT and infrastructure initiatives with significant business, security, and compliance impact
• Translate business and technical objectives into executable project plans, success metrics, and delivery roadmaps
• Serve as the primary point of accountability for project outcomes, timelines, and risk management
• Proactively identify interdependencies, risks, and resource constraints across projects and drive mitigation strategies
• Partner closely with senior leaders across IT, Security, Compliance, Facilities, and Finance to align priorities and sequencing
• Provide clear, concise executive-level updates on progress, risks, and decision points
• Facilitate stakeholder alignment and decision-making in complex or high-risk initiatives
• Influence without authority to drive outcomes across distributed teams and external vendors
• Lead project execution in support of IT and Security Governance, Risk, and Compliance (GRC) initiatives, including audit readiness, control implementation, and evidence coordination, ensuring all deliverables meet regulatory, contractual, and customer-driven requirements (e.g., SOC, GDPR, customer due diligence)
• Establish and enforce project governance standards, best practices, and documentation across initiatives, maintaining high-quality project artifacts such as charters, schedules, risk and dependency logs, and post-implementation reviews
• Drive continuous improvement by identifying opportunities to enhance delivery efficiency, tooling, and cross-functional collaboration while reducing risk and operational friction.

Senior IT Project Manager

Senior IT Project Manager leading complex infrastructure and governance initiatives at Exegy. Partnering with IT and executive stakeholders in a hybrid work environment.

engineer

• Monitor production systems and infrastructure, ensuring uptime and performance metrics are met
• Troubleshoot, diagnose, and resolve production issues in real time, minimizing service impact
• Manage incident response, including escalation, root cause analysis, and post-mortem reporting
• Collaborate with engineering teams to develop and implement monitoring tools, alert systems, and automated recovery processes
• Analyze system logs, metrics, and trends to proactively identify potential risks or issues
• Execute software deployments, configuration changes, and system upgrades with minimal disruption
• Maintain and refine operational runbooks, escalation procedures, and best practices.
• Drive continuous improvement by identifying areas for process optimization and operational efficiency
• Participate in an on-call rotation to provide 24/7 support for production systems

Production Support Engineer

Production Support & Monitoring Engineer ensuring reliability, performance, and availability for Exegy's production systems. Collaborating with teams to resolve incidents and optimize environments.

business-analyst

• Develop and enhance Exegy Market Data Model to include new technologies and asset classes
• Support the development and onboarding of all new market data venues
• Define and document standard market data normalization practices for key trading events, principles, and governance
• Develop processes and tools to enhance the quality and efficiency of market data management within Exegy
• Verify and validate new and existing feed data model designs
• Identify ways to automate testing and verification of market data feed normalization and behavior
• Assist with troubleshooting data normalization defects
• Identify deficiencies in the Exegy Market Data Model
• Support Customer Success and Operations teams with market data related inquiries and issues
• Proactively plan for the adaptation of the Exegy Market Data Model to regulatory and mandated changes in the marketplace
• Analyze financial market data to fulfill responsibilities as listed above
• Work with key stakeholders across the business (i.e. Development, QA, Operations and Product Management)
• Create, update, and publish market data feed documentation

Technical Business Analyst

Technical Business Analyst focusing on developing market data models and supporting onboarding of data venues at Exegy. Collaborating with engineering teams to ensure analysis and documentation are effectively managed.

Exegy is a global leader in intelligent market data, advanced trading and execution systems, and future-proof technology and infrastructure. Backed by Marlin Equity Partners, Exegy serves as a strategic partner to the complete ecosystem of the buy side, sell side, exchanges, and ISV/technology firms around the globe. At the heart of Exegy solutions are fully managed, high-performance, and scalable solutions powered by purpose-built appliances, hardware-acceleration, artificial intelligence, enterprise software, and service automation technologies derived from our extensive patent portfolio. Headquartered in St. Louis with regional offices in the US, UK, and Asia Pacific regions, Exegy has the global footprint to deliver world-class support and managed services to its customer base.

Exegy

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5 jobs found

Security Engineer – Identity, Privileged Access Management (IAM, PAM)

Exegy

Security Engineer – Attack Surface Management

Exegy

Senior IT Project Manager

Exegy

Production Support Engineer

Exegy

Technical Business Analyst

Exegy