Platform Security Lead
Platform Security Lead

Platform Security Lead

London Full-Time 48000 - 72000 ÂŁ / year (est.) No home office possible
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At a Glance

  • Tasks: Lead security strategy and implement controls across platforms and infrastructure.
  • Company: Join ION Markets, a leader in trading and workflow automation software with a global presence.
  • Benefits: Enjoy a dynamic work environment with opportunities for career growth and diverse team collaboration.
  • Why this job: Be at the forefront of cybersecurity, tackling real-world threats and enhancing system security.
  • Qualifications: 7+ years in Information Security; relevant certifications and programming skills are essential.
  • Other info: Work in a supportive, inclusive culture that values diverse backgrounds and perspectives.

The predicted salary is between 48000 - 72000 ÂŁ per year.

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The Role
ION Markets Information Security Team is looking to hire a Platform Security Lead that support the division’s security strategy through definition and implementation of security controls across our platforms, infrastructure, and operational workflows.

The Role
ION Markets Information Security Team is looking to hire a Platform Security Lead that support the division’s security strategy through definition and implementation of security controls across our platforms, infrastructure, and operational workflows.
As the Platform Security Lead, you will be responsible for designing and implementing end-to-end security controls across ION Markets on-premises infrastructure and other internal platforms. The role spans security architecture, engineering, and operations with a strong focus on automation, detection and secure by design principles. Additionally, as part of the role you will be leading and participating in threat detection, incident response and vulnerability management remediation.
You will be serving as both a technical leader and operational responder, working closely with Product, infrastructure and Security Operations teams.
We are looking for a hard-working, dedicated and motivated individual. Excellent communication skills are a must, and the role holder will be expected to cultivate working relationships with other teams and colleagues of varying technical ability. The role would suit a technically strong candidate looking to drive forward career progression within a dedicated security team. Ideally the candidate will have come from related security and architecture roles, focusing on security operations and product development.
Key Responsibilities

  • Serve as a senior incident responder, addressing emerging threats across the environment.
  • Collaborate with infrastructure, network, and cross-functional teams to contain, investigate, and remediate security incidents.
  • Conduct root cause analysis and participate in forensic investigations as needed.
  • Enhance system visibility by expanding logging coverage and implementing additional monitoring capabilities.
  • Maintain, update, and regularly test incident response runbooks, containment strategies, and escalation protocols.
  • Lead the end-to-end vulnerability management process for ION Markets systems, from identification to remediation.
  • Provide support for security architecture reviews of developed systems to ensure alignment with best practices.
  • Stay up to date with the latest security threats, news, intelligence, tactics, techniques, and vulnerabilities; conduct research and analysis to assess potential impact and exposure.
  • Perform proactive threat hunting activities, and manage the triage, investigation, and escalation of security alerts.
  • Develop Standard operating procedures for operations & architecture activities.

Required Skills, Experience And Qualifications

  • Degree/diploma/certifications in a technology-related field and/or relevant working experience; highly desired certifications include:
  • Pen Test+, Security+, OSCP, CCSP, CEH, GCIH, GMON.
  • 7+ years\’ experience in Information Security or Security Architecture roles.
  • Must have fundamental programming/scripting capabilities (e.g. python, PowerShell, bash, etc.).
  • Must have in-depth understanding of operating systems (Windows/Linux).
  • A team player with the ability to work independently and unsupervised.
  • Ability to own delegated tasks and see them through to completion.
  • Ability to manage time and prioritize work to maximize productivity.
  • Excellent communication skills (both written and verbal).
  • Exceptional attention to detail and quality.
  • Excellent problem-solving techniques and trouble analysis skills.
  • Endpoint security concepts, controls, and best practices for Servers (e.g. Windows and Linux).
  • General IT networking concepts, protocols, standards and network security concepts, controls, and best practices.
  • Cryptography fundamentals and data security controls and best practices.
  • Forensic investigation techniques.
  • Prior experience deploying, configuring, managing, and/or operating security technologies is preferred, such as endpoint security (e.g. AV/EPP/EDR), SIEM, DLP, SWG, CASB, UEBA, IDS, IPS, firewalls, IAM/PIM/PAM, vulnerability management, MDM, etc.

About Us
We’re a diverse group of visionary innovators who provide trading and workflow automation software, high-value analytics, and strategic consulting to corporations, central banks, financial institutions, and governments. Founded in 1999, we’ve achieved tremendous growth by bringing together some of the best and most successful financial technology companies in the world.

  • Over 2,000 of the world’s leading corporations, including 50% of the Fortune 500 and 30% of the world’s central banks, trust ION solutions to manage their cash, in-house banking, commodity supply chain, trading and risk.
  • Over 800 of the world’s leading banks and broker-dealers use our electronic trading platforms to operate the world’s financial market infrastructure.

ION is a rapidly expanding and dynamic group with 13,000 employees and offices in more than 40 cities around the globe. Our ever-expanding global footprint, cutting edge products, and over 40,000 customers worldwide provide an unparalleled career experience for those who share our vision.
ION is committed to maintaining a supportive and inclusive environment for people with diverse backgrounds and experiences. We respect the varied identities, abilities, cultures, and traditions of the individuals who comprise our organization and recognize the value that different backgrounds and points of view bring to our business.
ION adheres to an equal employment opportunity policy that prohibits discriminatory practices or harassment against applicants or employees based on any legally impermissible factor.

Seniority level

  • Seniority level

    Mid-Senior level

Employment type

  • Employment type

    Full-time

Job function

  • Job function

    Information Technology

  • Industries

    Software Development

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Platform Security Lead employer: ION

ION Markets is an exceptional employer, offering a dynamic work environment that fosters innovation and collaboration among a diverse team of professionals. With a strong commitment to employee growth, ION provides ample opportunities for career progression within the rapidly expanding field of information security, supported by a culture that values inclusivity and respect for diverse backgrounds. Located in a global hub, employees benefit from cutting-edge technology and a robust network of industry leaders, making it an ideal place for those seeking meaningful and rewarding careers.
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Contact Detail:

ION Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Platform Security Lead

✨Tip Number 1

Familiarise yourself with the latest security threats and trends in the industry. Being knowledgeable about current vulnerabilities and attack vectors will not only help you in interviews but also demonstrate your commitment to staying updated in the fast-paced world of information security.

✨Tip Number 2

Network with professionals in the field by attending security conferences or local meetups. Engaging with others can provide insights into the role and may even lead to referrals, which can significantly boost your chances of landing the job.

✨Tip Number 3

Showcase your technical skills through personal projects or contributions to open-source security tools. This hands-on experience can set you apart from other candidates and demonstrate your practical knowledge in security architecture and operations.

✨Tip Number 4

Prepare for potential technical interviews by brushing up on your programming and scripting skills. Since the role requires fundamental programming capabilities, being able to discuss your experience with languages like Python or PowerShell will be beneficial.

We think you need these skills to ace Platform Security Lead

Incident Response
Threat Detection
Vulnerability Management
Security Architecture
Security Engineering
Automation Skills
Root Cause Analysis
Forensic Investigation Techniques
Programming/Scripting (Python, PowerShell, Bash)
Operating Systems (Windows/Linux) Knowledge
Endpoint Security Concepts
Network Security Concepts
Cryptography Fundamentals
Data Security Controls
Communication Skills
Problem-Solving Skills
Attention to Detail
Time Management
Collaboration Skills
Research and Analysis Skills

Some tips for your application 🫡

Tailor Your CV: Make sure to customise your CV to highlight relevant experience in information security and architecture roles. Emphasise your skills in incident response, vulnerability management, and any specific technologies mentioned in the job description.

Craft a Compelling Cover Letter: Write a cover letter that showcases your passion for security and your understanding of ION Markets' needs. Mention specific projects or experiences that demonstrate your ability to lead security initiatives and collaborate with cross-functional teams.

Highlight Relevant Certifications: List any relevant certifications such as Pen Test+, Security+, or OSCP prominently in your application. This will help demonstrate your commitment to professional development and expertise in the field.

Showcase Communication Skills: Since excellent communication skills are essential for this role, provide examples in your application of how you've effectively communicated complex security concepts to non-technical stakeholders or collaborated with diverse teams.

How to prepare for a job interview at ION

✨Showcase Your Technical Expertise

As a Platform Security Lead, you'll need to demonstrate your in-depth knowledge of security architecture and operations. Be prepared to discuss your experience with security technologies and your understanding of operating systems like Windows and Linux. Highlight any relevant certifications you hold, such as Pen Test+ or OSCP.

✨Communicate Clearly and Effectively

Excellent communication skills are crucial for this role. Practice articulating complex technical concepts in a way that non-technical team members can understand. Be ready to provide examples of how you've successfully collaborated with cross-functional teams in the past.

✨Prepare for Incident Response Scenarios

Expect to be asked about your experience with incident response and threat detection. Prepare to discuss specific incidents you've managed, the steps you took to resolve them, and the outcomes. This will showcase your problem-solving skills and ability to work under pressure.

✨Demonstrate Your Passion for Continuous Learning

The field of information security is always evolving. Show your enthusiasm for staying up-to-date with the latest threats and vulnerabilities. Discuss any recent research you've conducted or new skills you've acquired, as this will reflect your commitment to professional growth.

Platform Security Lead
ION
I
  • Platform Security Lead

    London
    Full-Time
    48000 - 72000 ÂŁ / year (est.)

    Application deadline: 2027-07-15

  • I

    ION

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