FlexTrade

About the Company

FlexTrade Systems Inc., is the industry pioneer and global leader in broker-neutral, execution and order management trading platforms for equities, foreign exchange, options, futures and fixed income. FlexTRADER, our award-winning flagship platform for algorithmic trading, is widely viewed as unique in the industry for its high performance and multi-asset capability. With offices in North America, Europe and Asia, FlexTrade has a worldwide client base spanning more than 225 buy- and sell-side firms.

Listed Jobs

Company Name

FlexTrade

Job Title

Security Engineering Lead

Job Description

**Job Title:** Security Engineering Lead **Role Summary:** Lead the design, implementation, and maintenance of the organization’s security infrastructure, build and scale a high‑performing global security engineering team, and embed security across development, infrastructure, and operations lifecycles. **Expectations:** - Direct and mentor a team of security engineers, fostering continuous learning and innovation. - Deliver end‑to‑end security solutions and manage security posture for on‑prem and cloud environments. - Collaborate with product, devops, and operations to integrate security into the SDLC. - Optimize, evaluate, and report on security tools, processes, and risk mitigation strategies. **Key Responsibilities:** - Build and scale a global security engineering team. - Architect and implement cloud security, privilege/identity access management, application and system hardening, and network protection solutions. - Partner with software development, infrastructure, and operations teams to embed security throughout the lifecycle. - Evaluate and optimize existing security tools and technologies for effectiveness and efficiency. - Develop and deliver technical security training to engineering and non‑engineering stakeholders. - Maintain comprehensive documentation of security systems, processes, and controls. - Report on projects, risks, and security posture to senior management. **Required Skills:** - 3+ years in people‑leadership roles within security engineering. - 5+ years of hands‑on security engineering experience (on‑prem and cloud). - Proven experience with privilege and identity management (e.g., PAM, IAM). - Expertise in OS security, system hardening, and network security principles/protocols. - Strong analytical, risk assessment, and problem‑solving abilities. - Excellent communication and interpersonal skills; ability to explain complex security concepts to diverse audiences. - Self‑starter with ability to prioritize tasks and manage multiple concurrent projects. - Familiarity with DevSecOps and CI/CD security integration; scripting knowledge preferred. **Required Education & Certifications:** - Bachelor’s degree in Computer Science, Information Security, or related field (master’s degree a plus). - Professional certifications highly desirable: CISSP, CEH, or CISM. - Linux security experience is an advantage.

Great neck, United states

On site

Senior

28-11-2025

Company Name

FlexTrade

Job Title

Security Operations Lead

Job Description

Job Title: Security Operations Lead Role Summary: Lead the global security operations function, managing a cross‑time‑zone team of cyber‑security professionals. Drive incident response, security monitoring, risk management, policy development, and employee awareness initiatives to protect digital and physical assets for a multi‑asset trading technology firm. Expectations: - Demonstrate proven leadership in a senior cybersecurity role. - Own end‑to‑end security operations from threat detection to resolution. - Collaborate with internal teams to embed security into product and business processes. - Deliver actionable metrics and reports to senior management. Key Responsibilities: - Build and mentor a high‑performance security operations team across time zones. - Design, implement, and continuously improve incident response plans and playbooks. - Oversee real‑time monitoring of security tools (SIEM, IDS/IPS, firewalls) and conduct root‑cause investigations. - Identify, assess, and mitigate vulnerabilities and threats; develop risk‑based remediation plans. - Develop, enforce, and update security policies, procedures, and standards organization‑wide. - Coordinate security awareness and training programs for all employees. - Provide regular reports on incidents, ticket metrics, risk posture, and mitigation progress to executive leadership. Required Skills: - Strong background in cybersecurity principles and best practices. - Expertise with security technologies: firewalls, intrusion detection/prevention systems, SIEM solutions. - Experience managing ticketing systems and operational queues. - Proven capability in proactive security operations (red team/blue team integration). - Excellent communication, stakeholder management, and training delivery skills. - Leadership experience in building and maturing global security teams. Required Education & Certifications: - Bachelor’s degree in Computer Science, Information Security, or related field (Master’s preferred). - Minimum 7 years of cybersecurity experience, including 3+ years in a global leadership role. - Valid certifications such as CISSP, CISM, CEH, or equivalent.

Great neck, United states

On site

Senior

03-12-2025

Company Name

FlexTrade

Job Title

Software Engineer (Java)

Job Description

**Job Title** Software Engineer (Java) **Role Summary** Develop and maintain high‑performance trading platform components, collaborating closely with client‑facing teams in an Agile environment. Design scalable solutions and contribute to architectural decisions for new and existing systems. **Expectations** - Deliver robust, production‑ready code on a regular sprint cycle. - Engage in code reviews, testing, and continuous integration processes. - Communicate effectively with cross‑functional stakeholders to understand and resolve complex customer requirements. **Key Responsibilities** - Design, implement, and optimize Java/Scala modules for trading workflows. - Integrate front‑end (JavaScript) components where applicable. - Participate in system architecture discussions, applying design patterns to enhance reliability and scalability. - Collaborate with DevOps to manage deployment pipelines and environment configurations. - Perform unit, integration, and performance testing; maintain code quality standards. - Troubleshoot production issues and provide timely resolutions. - Document design decisions, APIs, and operational procedures. **Required Skills** - Professional experience in software development. - Proficiency in Java; experience with Scala preferred. - Familiarity with JavaScript. - Strong architectural sense: design patterns, scalability, reliability. - Agile development experience (sprint planning, stand‑ups, retrospectives). - Knowledge of source control (Git), build tools (Maven/Gradle), CI/CD, and automated testing. - Ability to write clean, maintainable code and conduct peer reviews. **Nice to Have** - Postgres and MongoDB experience. - Exposure to Ansible, Redux, Akka, Play Framework. - Understanding of full software development lifecycle best practices. **Required Education & Certifications** - Bachelor’s degree in Computer Science, Software Engineering, or related field (or equivalent professional experience). - Relevant certifications (e.g., Java SE, Agile Certified Practitioner) are a plus but not mandatory.

London, United kingdom

Hybrid

17-12-2025

Company Name

FlexTrade

Job Title

Senior Citrix Systems Engineer

Job Description

**Senior Citrix Systems Engineer** **Role Summary** Lead the design, implementation, and management of Citrix and Windows environments to support global enterprise operations, ensuring high availability, security, and scalability for users and clients. **Expectations** - 10+ years in managing Microsoft Windows (2016, 2019, 2022) and Citrix (7.15/1912+) environments. - Expertise in Windows Active Directory (FSMO, DNS, replication) and enterprise system deployment/upgrades. - Demonstrated ability to collaborate with cross-functional teams and escalate/correct production issues. **Key Responsibilities** - Architect, build, and maintain Citrix virtualization environments (on-prem/hybrid/cloud) for enterprise clients. - Design and support secure, scalable Citrix infrastructure (ADC/NetScaler, XenApp/XenDesktop, WEM, High Availability). - Troubleshoot Windows Server and Citrix environments, optimizing performance and resolving critical incidents. - Automate repetitive tasks via PowerShell and tools like ControlUp/PDQDeploy for operational efficiency. - Implement and manage SAML/SSO solutions, AD GPOs, and secure configurations across platforms. - Collaborate with teams to deploy upgrades, migrations, and monitoring strategies for IT systems. **Required Skills** - Citrix architecture (design, deployment, troubleshooting; 13.0+ ADC/NetScaler). - Advanced PowerShell scripting and remote automation. - VMware virtualization and Windows Server administration. - TCP/IP networking, VLANs, and ITILv3/4 service management principles. - Experience with Jira/Confluence, ServiceNow, and enterprise-level monitoring tools. **Required Education & Certifications** - Bachelor’s degree in computer science or related field. - Citrix and Microsoft certifications (e.g., CCP-CX, MCSE) preferred (not mandatory). - ITILv3/4 certification advantageous.

Great neck, United states

Hybrid

Senior

22-01-2026