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ION

ION

on.iongroup.com

5 Jobs

5,494 Employees

About the Company

We're visionary innovators who are delivering mission-critical trading and workflow automation software to financial institutions, corporations, central banks, and governments. By combining our passion for automation with a strategic view on the industries we serve, we design solutions that improve decision-making, simplify complex processes, and empower people. Simply put, we help our customers do more, faster and better than before. We believe our investments in research and development are shaping the future of automation and enabling our customers to transform their business. And we embrace the power of community, working with each other and with our customers to succeed through a positive culture of continuous improvement.

Listed Jobs

Company background Company brand
Company Name
ION
Job Title
Lead DevOps Engineer, New York
Job Description
**Job Title:** Lead DevOps Engineer **Role Summary:** Lead the design, implementation, and management of enterprise‑grade, cloud‑native DevOps solutions. Provide technical leadership, mentor teams, and collaborate with clients and cross‑functional stakeholders to deliver scalable, secure infrastructure on AWS. **Expectations:** - 8+ years in cloud infrastructure and DevOps, with ≥2 years in a senior/lead role. - Deep expertise in Terraform and AWS services. - Strong communication skills for client interaction and stakeholder alignment. - Ability to drive best‑practice adoption, mentor engineers, and manage project priorities. **Key Responsibilities:** - Architect, design, develop, and deploy DevOps workflows and cloud infrastructure. - Automate CI/CD pipelines using Terraform, GitHub/GitLab, Jenkins, SonarQube, Fortify, etc. - Lead technical direction, mentor development teams, and foster a culture of continuous improvement. - Collaborate with leadership and cross‑functional technologists to align solutions with business priorities. - Communicate technical concepts to both technical and non‑technical audiences, including client stakeholders. - Define, document, and enforce best practices for deployment, infrastructure maintenance, and cloud service management. - Evaluate, pilot, and implement emerging cloud tools and technologies. **Required Skills:** - Terraform (IaC) – expert level. - Amazon Web Services (AWS) – extensive design, deployment, and services knowledge. - Containerization (Docker) and orchestration (Kubernetes preferred). - CI/CD tooling (GitHub Actions, Jenkins, etc.). - Infrastructure automation (CloudFormation, CDK, Helm a plus). - Cloud security (IAM, Vault, CyberArk). - Programming (Python preferred; Java, JavaScript, Go acceptable). - Agile methodologies and software design patterns. - Excellent verbal and written communication; client‑facing experience. **Required Education & Certifications:** - Bachelor’s degree in Computer Science or equivalent practical experience. - Relevant certifications (e.g., AWS Certified Solutions Architect, Terraform Associate) are advantageous but not mandatory.
New york, United states
On site
Senior
13-09-2025
Company background Company brand
Company Name
ION
Job Title
IT Security Engineering Manager
Job Description
**Job Title** IT Security Engineering Manager **Role Summary** Lead a global cybersecurity engineering team to maintain, tune, and enhance technical security controls across the organization. Drive governance, vendor relationships, and tooling strategy while ensuring compliance and rapid incident response. **Expectations** - Oversee a 24/7 security operation, including out‑of‑hours work when required. - Align team objectives with OKRs and deliver measurable KPI/ SLA performance. - Provide executive reporting, risk oversight, and continuous improvement of security posture. **Key Responsibilities** - Manage and mentor the security engineering team; set objectives, development plans, and performance reviews. - Own security tooling lifecycle: configuration, tuning, maintenance, and ROI assessment for SIEM, endpoint protection, secure web gateway, CASB, DLP, email security, IDS/IPS, etc. - Lead incident response, vulnerability management, and threat analysis. - Maintain vendor/MSSP relationships; conduct QBRs, tool reviews, and feature adoption. - Develop and enforce governance for security tooling, including formal selection processes, CAB/ARB participation, and documentation. - Produce monthly executive reports and ensure quality of ticketing and runbooks. - Keep up‑to‑date with emerging threats, regulations, and industry best practices; provide recommendations to IT and business stakeholders. **Required Skills** - 10+ years in security engineering or related roles. - Strong technical knowledge of security technologies, scripting, automation, and orchestration. - Leadership and people‑management experience. - Excellent communication and stakeholder‑management skills. - Ability to operate in a global, 24/7 environment. **Required Education & Certifications** - Bachelor’s degree in Computer Science, Information Technology, or related field (or equivalent experience). - Highly desired certifications: Security+, CISSP, CISM, CEH, or equivalent.
London, United kingdom
On site
Senior
27-09-2025
Company background Company brand
Company Name
ION
Job Title
Markets Product Security Engineer
Job Description
**Job Title** Markets Product Security Engineer **Role Summary** Drive security and compliance for product development in a regulated financial services environment. Serve as the primary security advisor throughout the product lifecycle, integrating threat intelligence, risk assessments, and industry standards to strengthen platform security posture. **Expectations** - Align security strategy, design, and controls with product road‑map. - Provide transparent reporting of product control performance and risk to leadership. - Conduct threat modelling and design reviews to ensure compliance with NIST, ISO, GDPR, DORA, and other applicable regulations. **Key Responsibilities** - Monitor security events, emerging threats, and dependencies for assigned product lines. - Act as liaison between CSIRT and product engineering for incident response. - Deliver threat modelling, hunting, and vulnerability assessments; recommend control mitigations. - Participate in architecture and design reviews, ensuring adherence to security strategy and best practices. - Stay current with industry trends, regulatory updates, and security frameworks (CIS, CSF). - Engineer control solutions where gaps exist. - Provide security expertise during incident and problem management. - Produce threat intelligence briefings and other security documentation. - Respond to on‑call and ad‑hoc security guidance requests. **Required Skills** - **Domain Knowledge**: Experience in financial services or other heavily regulated sectors; familiarity with information security governance, compliance, and regulatory frameworks (NIST, ISO, GDPR, DORA, NIS). - **Technical Proficiency**: Understanding of IT systems, network infrastructure, data architecture, cloud security, CIS, CSF. - **Security Tooling**: SIEMs, vulnerability scanners, firewalls, EDR. - **Scripting**: Python, BASH, PowerShell. - **Incident Management**: Detection, response, recovery of escalated incidents; backlog and lessons‑learned management. - **Risk Assessment**: Conduct comprehensive security risk assessments and post‑event analyses. - **Communication**: Translate complex security issues to technical and non‑technical audiences. - **Professional Traits**: Independent work, task prioritization, adaptability, composure under pressure, confidentiality handling. **Required Education & Certifications** - Bachelor’s degree in Computer Science, Information Technology, Cybersecurity, or related field (or equivalent experience). - Preferred certifications: GCIH, CSEC, CSSLP, CISSP, CASP+.
London, United kingdom
On site
30-10-2025
Company background Company brand
Company Name
ION
Job Title
Platform Security Lead
Job Description
**Job Title** Platform Security Lead **Role Summary** Spearhead the design, implementation, and management of end‑to‑end security controls across on‑premises infrastructure and internal platforms. Oversee threat detection, incident response, and vulnerability management while ensuring secure-by‑design principles. Act as a technical leader and operational responder working closely with product, infrastructure, and security operations teams. **Expectations** - Demonstrate strong communication skills and collaborative mindset. - Drive career advancement within a focused security team. - Apply expertise from prior security architecture or operations roles. **Key Responsibilities** - Serve as senior incident responder: contain, investigate, and remediate emerging threats. - Conduct root‑cause analysis and forensic investigations. - Expand logging and monitoring to enhance system visibility. - Maintain and test incident‑response runbooks, containment strategies, and escalation protocols. - Lead end‑to‑end vulnerability management (discovery to remediation). - Support security‑architecture reviews to align with best practices. - Research current threats, tactics, techniques, and vulnerabilities; assess impact. - Perform proactive threat hunting and manage security‑alert triage. - Develop and document standard operating procedures for operations and architecture activities. **Required Skills** - 7+ years in Information Security or Security Architecture. - Programming/scripting: Python, PowerShell, Bash. - Deep knowledge of Windows/Linux OS. - Familiarity with endpoint security, SIEM, DLP, SWG, CASB, UEBA, IDS/IPS, firewalls, IAM/PIM/PAM, vulnerability management, MDM. - Network security concepts, protocols, and best practices. - Cryptography fundamentals and data‑security controls. - Forensic investigation techniques. - Strong problem‑solving, detail orientation, and quality focus. - Excellent written and verbal communication. - Ability to work independently and manage multiple priorities. **Required Education & Certifications** - Degree/diploma or equivalent experience in a technology‑related field. - Desired certifications: PenTest+, Security+, OSCP, CCSP, CEH, GCIH, GMON.
London, United kingdom
On site
Senior
23-11-2025