Cantor Fitzgerald

The Senior Cloud Security & DevSecOps Engineer will play a vital role in protecting Cantor's global cloud estate. This hands-on role involves embedding security early in the SDLC, leading complex cloud security issue resolution, and implementing robust controls across identity, workloads, data, and the software supply chain. The successful candidate will collaborate effectively with various teams and vendors, champion ITIL processes, and stay ahead of emerging cloud and DevSecOps technologies. Responsibilities Manage and maintain CSPM/CNAPP platforms, cloud-native security services, and policy-as-code pipelines. Perform precise and accountable implementations, configuration changes, and platform upgrades across AWS, Azure, and GCP. Work with vendors and cloud service providers to resolve complex technical issues and manage product lifecycles. Mentor junior team members, providing technical guidance and support. Stay updated with emerging cloud and DevSecOps technologies, adapting quickly to evolving threat landscapes. Define cloud security requirements and collaborate on detailed designs and deployment of solutions. Manage and support cloud security implementations and configurations across CSPM/CNAPP, native cloud controls, and IAM. Perform root cause analysis, provide recommendations, and execute problem resolutions. Collaborate with various teams to resolve technical and operational issues, influencing and following through on resolutions. Champion ITIL processes for change, incident, and problem management, ensuring efficient and effective practices. Qualifications Bachelor's degree in Computer Science, Information Systems, or related field, or equivalent experience. Minimum 7+ years of hands-on experience in cloud security engineering, DevSecOps, or similar technical roles. Cloud and security certifications (AWS, Azure, GCP, (ISC) CCSP, HashiCorp Terraform Associate) are advantageous. Expert knowledge of multi-cloud architecture, cloud identity protocols, encryption, and key management. Experience with CSPM/CNAPP platforms (Prisma Cloud, Defender for Cloud), cloud-native IAM, and Infrastructure-as-Code (Terraform). Ability to develop Cloud Security and DevSecOps policies, procedures, and documentation. Strong problem management skills, including risk assessment and corrective action determination. Excellent interpersonal and communication skills for effective collaboration with internal and external stakeholders. Experience with traditional network security and hybrid connectivity solutions is beneficial. Familiarity with Logging and SIEM Solutions (Splunk, Microsoft Sentinel, Google Chronicle) is an asset. Job Info Job Identification 248606 Posting Date 05/21/2026, 03:39 PM Locations Five Churchill Place, London, Canary Wharf, E14 5HP, GB

Cantor Fitzgerald is seeking a Senior Security Engineer to safeguard its infrastructure. In this critical role, you'll lead the architecture and design of security platforms while mentoring engineers and implementing automation initiatives. You'll influence alignment across engineering and business units while ensuring compliance with regulatory frameworks in financial services. Ideal candidates will possess a strong background in network security engineering and cloud technologies.

As a Senior Security Engineer, you will play a crucial role in safeguarding our firm's infrastructure. You will own the architecture and design of security platforms, lead complex implementations, and drive automation initiatives. Your influence will extend across engineering, architecture, and business units, ensuring alignment with our security strategy. This role offers the opportunity to mentor engineers and contribute to the continuous learning and innovation culture within our Information Security team. Responsibilities Architect and manage the lifecycle of Next-Gen Firewalls, Load Balancers, WAF, Remote Access, and other security solutions. Lead complex security implementations, configuration changes, and platform upgrades, ensuring high-quality technical oversight. Serve as the final technical escalation point, conducting root cause analysis for complex issues and building consensus for remediation. Provide technical leadership and mentorship to senior and mid-level engineers, acting as a technical lead on cross-functional initiatives. Define the technical roadmap for emerging technologies and represent Information Security in firm-wide architecture forums. Influence engineering, architecture, and business leaders to align technical roadmaps with security strategy and best practices. Set vendor strategy, conduct technical evaluations, and manage escalation relationships with strategic partners. Ensure compliance with regulatory frameworks and risk management practices in financial services. Drive observability and detection strategies using logging and SIEM solutions, enhancing our security posture. Collaborate with internal stakeholders, architecture teams, and third-party vendors to maintain a secure and resilient network environment. Qualifications Bachelor's degree in Computer Science, Information Systems, or related field, with a minimum of 10+ years of hands-on experience in network security engineering and architecture. Expert-level certifications such as Palo Alto (PCNSE), Cisco (CCIE Security), Juniper (JNCIE), F5 (CTS/F5-CSE), or CISSP are strongly preferred. Demonstrated expertise in Palo Alto Firewalls (Panorama, PAN-OS), F5 (LTM/GTM/ASM), WAF technologies (Cloudflare preferred), and network security best practices. Advanced knowledge of network infrastructure, networking protocols, segmentation, zero-trust principles, and security architecture across hybrid environments. Experience in developing and implementing network security policies, standards, and reference architectures aligned with regulatory frameworks. Strong problem management and risk assessment skills, with the ability to make informed decisions and set corrective actions. Excellent communication skills to convey complex technical concepts to diverse audiences, including executives and engineers. Proficiency in cloud networking and security in AWS, GCP, or Azure, including Transit Gateway, VPN/Direct Connect, and Azure Virtual WAN. Experience with observability and detection strategies using logging and SIEM solutions, such as Splunk. Availability for senior technical escalation during critical incidents and after-hours work for high-risk implementations. Job Info Job Identification 248608 Posting Date 05/20/2026, 03:17 PM Locations Five Churchill Place, London, Canary Wharf, E14 5HP, GB

Lucera Financial Infrastructures is hiring a Customer Support Engineer for our Belfast office to help expand our global support footprint for our one of our core products, used by some of the top names in financial services. We are looking for someone who has 3+ years' experience working primarily with customer support in financial services. This role is for individuals who can work effectively as part of the local and wider global team, along with the ability to work independently with a strong sense of ownership.We are looking to talk to people with: A passion for technology, with an ability and desire to pick up new technologies Experience of first and second level support, and customer onboarding Understanding of support processes, and ability to react and adapt to changing circumstances Strong skills in Unix/Linux based environments Knowledge of common scripting languages and ability to automate common processes, and interact with existing frameworks Experience with Financial Services, in particular concepts of Market Data and Order Entry Responsibilities While any potential candidate will be expected to learn new and unfamiliar concepts as part of their day to day role, knowledge and experience of any of the following would be advantageous: Networking Deployment Management Messaging protocols, in particular FIX Technical writing

A global financial infrastructure company is seeking a Customer Support Engineer for their Belfast office. The role requires over 3 years of experience in customer support, preferably in financial services. Candidates should have a strong passion for technology, experience in first and second level support, and familiarity with Unix/Linux environments. This position offers the opportunity to work both independently and as part of a global team, with responsibilities including user support and adapting to changing processes.

As part of the eOperations team, you will provide vital support to our partners, working closely with internal and external teams. Your unique skill set, combining business, product, technical, and compliance knowledge, will be key to investigating and resolving issues. We operate in a fast-paced environment, so multitasking and prioritizing are essential, along with a focus on continuous process improvement. Responsibilities Diagnose and resolve first-line support issues within agreed SLAs, escalating as needed, and ensuring full audit documentation. Manage client communication, providing proactive updates and managing expectations. Manage your workload and distribute tasks within the team. Log and track all reported issues for audit purposes, ensuring efficient issue resolution. Gain expertise in trading platform functionalities and participate in new platform initiative testing. Perform daily health checks and build relationships with 3rd party vendors. Participate in projects, offering specialist knowledge and presenting/hosting calls/meetings. Contribute to team training and documentation, reviewing and producing new materials. Stay updated with proprietary technologies and financial products. Lateral thinking and attention to detail are essential for ambiguous queries. Qualifications 3 years of support experience in a financial services environment, preferably with FX, Rates, or similar products. Experience with FIX API connections/issues and raw server log interrogation in a Unix/Linux environment. Knowledge of end-to-end trade flow, including market data subscription and STP, is highly desirable. Application deployment and/or network experience is an asset. Adaptability to new technologies and financial products is key. Excellent verbal, written, and in-person communication skills, with the ability to translate business user needs into technical detail. Proficiency in Microsoft suite and SQL knowledge is preferred. Understanding of Network principles and protocols is beneficial. Experience with JIRA service desk and server administration is desirable. Scripting skills would be an advantage. Location: Five Churchill Place, London, Canary Wharf, E14 5HP, GB

A global financial services firm in Greater London is looking for a Support Analyst to provide first-line support in a fast-paced environment. The role involves managing client communications, diagnosing issues, and ensuring audit documentation. Candidates should have at least 3 years of experience in a similar role, particularly in FX or Rates. Key skills include FIX API, SQL knowledge, and strong communication abilities. This role offers the opportunity to work closely with teams and contribute to process improvements.