540 network security engineer jobs found

About us The ION Group is made up of innovators who provide trading and workflow automation solutions, high-value analytics, and strategic consulting to corporations, financial institutions, central banks, and governments. More than 40% of the world’s largest companies use our solutions. We’ve achieved tremendous growth by bringing together some of the best and most successful financial technology companies in the world. At ION, we offer careers that provide many opportunities: To invent. To design. To collaborate. To build. To transform businesses and empower people around the world to do more, faster and better than before. Imagine what you can do and experience. This is where you can do your best work. Learn more at iongroup.com .   We are looking for people who are competent in the cloud, both in the engineering and architecture areas of domain. Cedacri S.p.A is the reference company for the IT management of the Italian banking sector. Cedacri joined the ION...

About Us At Cloudflare, we are on a mission to help build a better Internet. Today the company runs one of the world’s largest networks that powers millions of websites and other Internet properties for customers ranging from individual bloggers to SMBs to Fortune 500 companies. Cloudflare protects and accelerates any Internet application online without adding hardware, installing software, or changing a line of code. Internet properties powered by Cloudflare all have web traffic routed through its intelligent global network, which gets smarter with every request. As a result, they see significant improvement in performance and a decrease in spam and other attacks. Cloudflare was named to Entrepreneur Magazine’s Top Company Cultures list and ranked among the World’s Most Innovative Companies by Fast Company.  We realize people do not fit into neat boxes. We are looking for curious and empathetic individuals who are committed to developing themselves and learning new...

Blackstone is the world’s largest alternative asset manager. We seek to create positive economic impact and long-term value for our investors, the companies we invest in, and the communities in which we work. We do this by using extraordinary people and flexible capital to help companies solve problems. Our $1.1 trillion in assets under management include investment vehicles focused on private equity, real estate, public debt and equity, infrastructure, life sciences, growth equity, opportunistic, non-investment grade credit, real assets and secondary funds, all on a global basis. Further information is available at www.blackstone.com . Follow @blackstone on  LinkedIn ,  X , and  Instagram . Business Unit Overview: Blackstone Technology & Innovations (BXTI) is the technology team at the core of each of Blackstone’s businesses and new growth initiatives. Serving both internal and external clients, we work to build the next generation of...

At Broadridge, we've built a culture where the highest goal is to empower others to accomplish more. If you’re passionate about developing your career, while helping others along the way, come join the Broadridge team. Role and Responsibilities: Responsible for the provisioning, deployment, configuration, and administration of network security-related hardware and software. Configure and optimize Security Onion IDS for threat detection and response. Maintain and enhance Next-Gen Firewalls (Palo Alto, Fortinet) to strengthen network security. Implement and manage Cisco ISE NAC solutions for identity-based access control. Manage and maintain Tufin firewall rule governance tool to ensure optimal firewall rule management and compliance. Configure, monitor, and maintain IPS to ensure network security and threat prevention. Develop and maintain automation scripts using PowerShell or Python to streamline security processes. Perform threat analysis, vulnerability...

Who We Are At OKX, we believe that the future will be reshaped by crypto, and ultimately contribute to every individual's freedom. OKX is a leading crypto exchange, and the developer of OKX Wallet, giving millions access to crypto trading and decentralized crypto applications (dApps). OKX is also a trusted brand by hundreds of large institutions seeking access to crypto markets. We are safe and reliable, backed by our Proof of Reserves. Across our multiple offices globally, we are united by our core principles: We Before Me , Do the Right Thing , and Get Things Done . These shared values drive our culture, shape our processes, and foster a friendly, rewarding, and diverse environment for every OK-er. OKX is part of OKG, a group that brings the value of Blockchain to users around the world, through our leading products OKX, OKX Wallet, OKLink and more.   About the Opportunity   What You’ll Be Doing: Build data security detection...

  Job Responsibilities: Act as the escalation point for resolving complex issues on Infrastructure operations & security configuration; Develop and maintain documentation on network infrastructure and system security designs; Stay up to date with emerging technologies and identify improvements on existing infrastructure & security solutions; Responsible for the overall design and implementation of various security solutions to fulfill the business and security requirements; Bridge the gap between development and operations by embracing “Infrastructure as Code” (IaC) work closely with the DevOps team; Provide support during non-office hour whenever needed.   Job Requirements: Higher education in Computer Science, Information System or related disciplines is a must; In-depth technical knowledge on infrastructure and network products, including Checkpoint, Palo Alto, Fortinet, F5, Cisco, Aruba; Solid concept and hands-on experience on...

We are looking for an intermediate level security specialist to join our Global Cybersecurity Services Team. As part of our modern cybersecurity operating model, the role will be engaged in enhancing our security technology stack, building AI driven security automation workflows and contributing to security operations and vulnerability management.  We are building a modern, multi-cloud, intelligence driven security operations capability that will heavily involve AI and automation; and will require engineering and operational skills at all levels.    Responsibilities Cloud & Container Security - Develop, deploy and maintain advanced cloud security controls to enable the prevention, detection and response to security threats in cloud and container environments. Configure and deploy cloud-native security controls (eg. AWS GuardDuty, Google SCC, Azure Security Centre, CSPM/KSPM, CNAPP solutions etc.) Cloud Investigation and incident response - Proficient in...

We are looking for an intermediate level security specialist to join our Global Cybersecurity Services Team. As part of our modern cybersecurity operating model, the role will be engaged in enhancing our security technology stack, building AI driven security automation workflows and contributing to security operations and vulnerability management.  We are building a modern, multi-cloud, intelligence driven security operations capability that will heavily involve AI and automation; and will require engineering and operational skills at all levels.    Responsibilities Cloud & Container Security - Develop, deploy and maintain advanced cloud security controls to enable the prevention, detection and response to security threats in cloud and container environments. Configure and deploy cloud-native security controls (eg. AWS GuardDuty, Google SCC, Azure Security Centre, CSPM/KSPM, CNAPP solutions etc.) Cloud Investigation and incident response - Proficient in...

We are looking for an intermediate level security specialist to join our Global Cybersecurity Services Team. As part of our modern cybersecurity operating model, the role will be engaged in enhancing our security technology stack, building AI driven security automation workflows and contributing to security operations and vulnerability management.  We are building a modern, multi-cloud, intelligence driven security operations capability that will heavily involve AI and automation; and will require engineering and operational skills at all levels.    Responsibilities Cloud & Container Security - Develop, deploy and maintain advanced cloud security controls to enable the prevention, detection and response to security threats in cloud and container environments. Configure and deploy cloud-native security controls (eg. AWS GuardDuty, Google SCC, Azure Security Centre, CSPM/KSPM, CNAPP solutions etc.) Cloud Investigation and incident response - Proficient in...

We are looking for an intermediate level security specialist to join our Global Cybersecurity Services Team. As part of our modern cybersecurity operating model, the role will be engaged in enhancing our security technology stack, building AI driven security automation workflows and contributing to security operations and vulnerability management.  We are building a modern, multi-cloud, intelligence driven security operations capability that will heavily involve AI and automation; and will require engineering and operational skills at all levels.    Responsibilities Cloud & Container Security - Develop, deploy and maintain advanced cloud security controls to enable the prevention, detection and response to security threats in cloud and container environments. Configure and deploy cloud-native security controls (eg. AWS GuardDuty, Google SCC, Azure Security Centre, CSPM/KSPM, CNAPP solutions etc.) Cloud Investigation and incident response - Proficient in...

Network SME Lead Position Summary As the High-Skills Network Technical Lead, your main responsibility will be to ensure the ongoing support and reliability of all components within the LSEG ecosystem, including platforms, networks, applications, and services. In this role, you will provide 4th-line support to the Network Products and Services functions, ensuring the operational stability and adaptability of the LSEG global network. Your key focus will be on creating and maintaining software automation that improves the reliability and availability of digital platforms and their software delivery pipelines. Role Responsibilities You will play a meaningful role in designing, building, and maintaining systems, software, and applications across various domains. Your goal is to achieve the highest quality outcomes. Independently, you’ll make technical design and amendment decisions, leading the workload effectively. By analysing data and understanding business...

Network SME Lead Position Summary As the High-Skills Network Technical Lead, your main responsibility will be to ensure the ongoing support and reliability of all components within the LSEG ecosystem, including platforms, networks, applications, and services. In this role, you will provide 4th-line support to the Network Products and Services functions, ensuring the operational stability and adaptability of the LSEG global network. Your key focus will be on creating and maintaining software automation that improves the reliability and availability of digital platforms and their software delivery pipelines. Role Responsibilities You will play a meaningful role in designing, building, and maintaining systems, software, and applications across various domains. Your goal is to achieve the highest quality outcomes. Independently, you’ll make technical design and amendment decisions, leading the workload effectively. By analysing data and understanding business...

Developer Enablement Specialist Role Profile Are you passionate about making developers' lives easier, faster, and more fulfilling? Do you dream of streamlining workflows, squashing bugs, and fuelling innovation? We are on a mission to supercharge our engineering culture by building a world-class Developer community that is the envy of the industry! In this role, you will be joining us in the Developer Success Team as a Developer Enablement Specialist . This team serves as a front door to the Engineering Excellence & Productivity engineers, operations teams, and compliance teams with the key focus of enabling our DevOps teams accelerate new software or new features to production. Some key activities include: Ensuring all central requirements and changes are supported via aligned EXP squads. Using our EXP squads, the team will either explicitly implement the technical change required or lead CT coordinated efforts where there are multiple capability...

Role Summary:  The Principal Security Analyst will be responsible for guiding and handling the Vulnerability Management (VM) Plan, ensuring the coordination, monitoring, and support of activities related to VM, Cloud Security, Pen Testing, security patching, and remediation management. This role requires a strategic problem solver with advanced technical skills and the ability to mentor junior analysts while collaborating across various teams to enhance the organisation’s security posture. Key Responsibilities: Vulnerability Management : In-depth knowledge of vulnerability management, the vulnerability life cycle stages Technical Remediation: Through understanding of remediation concepts/frameworks pertaining to vulnerabilities Vulnerability Exception : Solid grasp of vulnerability exception processes, exception assessment processes, and compensating security controls. Partner Engagement: Excellent partner leadership skills working with various levels of...

The Security Testing Operations Analyst is a crucial role for the vulnerability management and offensive testing activities across the group to which protects the business from sophisticated cyber threats! The role holder will work with our 3rd party vendors to plan and facilitate our testing programmes ensuring they run efficiently. These programmes include our regulator led Thread Intelligence Led Pen Testing (TLTP), Red teaming, Social engineering simulations, B ug Bounty and external vulnerability scanning services. The applicant will be a domain authority on vulnerability impact and risk, provide insight on root cause analysis and remediation. This role requires working closely within a technical team and with external teams, BISOs, the GSOC, and other entities. The candidate will stay ahead of emerging cyber security thought leadership sharing ideas for areas of improvement and innovation to support good risk decisions making that drive continuous security risk...

ABOUT US: LSEG (London Stock Exchange Group) is a world-leading financial markets infrastructure and data business.  We are dedicated, open-access partners with a commitment to excellence in delivering services across Data & Analytics, Capital Markets, and Post Trade.  Backed by three hundred years of experience, innovative technologies, and a team of over 23,000 people in 70 countries, our purpose is driving financial stability, empowering economies, and enabling customers to create sustainable growth. ROLE PROFILE: Are you passionate about making developers' lives easier, faster, and more fulfilling? Do you dream of streamlining workflows, squashing bugs, and fuelling innovation? We're on a mission to supercharge our engineering culture by building a world-class Developer community that's the envy of the industry. In this role, you'll be joining our Engineering Team within Engineering Excellence & Productivity (EXP) as...

Role Profile In this role, you will be joining our Cloud SRE team within Cloud & Productivity Engineering within Corporate Technology and Cloud (CT) as a Cloud SRE Engineer . This team focuses on applying software Engineering practices to IT operations tasks to maintain a scalable and reliable production environment for running LSEG applications. We strive to improve automation and increase the systems self-healing capability to improve operational excellence. Measure and optimise system performance, pushing our capabilities forward, proactive with customer needs. Work with architects, developers, and other specialists encouraging partnerships to build efficient Enterprise Scale Cloud Landing Zone platforms. Active involvement in decision making in technical areas, business continuity, disaster recovery and governance. Evolve with continuos improvements, technology trends encouraging innovation. Preferred Skills and Experience 3 - 4 Years in a Senior...

Role Overview: This is a great opportunity for a hands-on Senior DevOps Engineers or Senior Infrastructure Cloud Engineers with proven experience in cloud computing platforms (AWS).  You will be tasked with transforming business requirements into robust cloud infrastructure solutions which forms the underlying foundation for all distributed systems and applications of the LSE Group. As a Senior Cloud Platform Engineer specializing in Amazon Web Services (AWS), you will lead the design, implementation, and management of our AWS-based cloud infrastructure. Using your extensive AWS expertise, you will support and enhance our cloud environment, ensuring scalability, high availability, security, and cost-efficiency. This role involves close collaboration with various teams to drive cloud adoption and implement AWS standard methodologies. Main Responsibilities: AWS Infrastructure Design and Implementation: Architect and implement scalable, reliable, and secure cloud...

Developer Platforms Engineer   Company Profile LSEG (London Stock Exchange Group) is a world-leading financial markets infrastructure and data business.  We are dedicated, open-access partners with a commitment to excellence in delivering services across Data & Analytics, Capital Markets, and Post Trade.  Backed by three hundred years of experience, innovative technologies, and a team of over 23,000 people in 70 countries, our purpose is driving financial stability, empowering economies, and enabling customers to create sustainable growth. Role Profile Are you passionate about making developers' lives easier, faster, and more fulfilling? Do you dream of streamlining workflows, squashing bugs, and fuelling innovation? We're on a mission to supercharge our engineering culture by building a world-class Developer community that's the envy of the industry. In this role, you'll be joining our Engineering Team...

Job Description Summary Senior System Engineer with extensive knowledge in Microsoft Server products suite. The ideal candidate will possess a broad ability including problem solving and resolution, network diagnostics, monitoring, Automation, scripting and documentation.  Experience with System Center Suite, AWS & Microsoft Azure will be an added advantage. Role Responsibilities Support Microsoft Windows 2008/2012/2016 & 2019 server platforms, and images for multiple sites, utilised Active Directory/group policy to support and secure client infrastructure. Manage and Support HA infrastructure and related BAU operational work. Provide Level 3 support to solve operational and deployment issues, upgrades, migrations, conflicts and client health issues. Deploy security updates using SCCM, Solve and resolve any encountered issues and maintain compliance levels. Vulnerability and threat management of infrastructure. Create tools to easily repair WMI and SCCM...

ABOUT US: LSEG (London Stock Exchange Group) is more than a diversified global financial markets infrastructure and data business. We are dedicated, open-access partners with a dedication to excellence in delivering the services our customers expect from us. With extensive experience, deep knowledge and worldwide presence across financial markets, we enable businesses and economies around the world to fund innovation, manage risk and create jobs. It’s how we’ve contributed to supporting the financial stability and growth of communities and economies globally for more than 300 years. Through a comprehensive suite of trusted financial market infrastructure services – and our open-access model – we provide the flexibility, stability and trust that enable our customers to pursue their ambitions with confidence and clarity. LSEG is headquartered in the United Kingdom, with significant operations in 70 countries across EMEA, North America, Latin America and Asia Pacific. We employ...

Applies business requirements and knowledge of software development lifecycles to design and produce complex software products or customer solutions aligned to the strategy of Group Technology Role Responsibilities & Key Accountabilities: - Leads projects priorities, deadlines, and outcomes. - Utilises deep knowledge of site reliability, software engineering, programming languages, tooling, frameworks, infrastructure and systems for each task. - Leads designs of software components, systems, and features to improve the availability, scalability, latency, and efficiency of LSEG’s services. - Leads sustainable incident response and production improvements for LSEG. - Provides mentorship and advice to other team members on leading availability and performance of critical services, building automation to prevent problem recurrence, and building automated responses for non-exceptional service conditions. - Mentors and trains other team members on design techniques and coding...

Position Summary As the High-Skills Network Technical Lead, your main responsibility will be to ensure the ongoing support and reliability of all components within the LSEG ecosystem, including platforms, networks, applications, and services! In this role, you will provide 3rd-line support to the Network Products and Services functions, ensuring the operational stability and adaptability of the LSEG global network. Your key focus will be on creating and maintaining software automation that improves the reliability and availability of digital platforms and their software delivery pipelines. You will play a significant role in designing, building, and maintaining systems, software, and applications across various domains! Your goal is to achieve the highest quality outcomes. Independently, you’ll make technical design and amendment decisions, leading the workload effectively. Responsibilities By analyzing data and understanding business requirements, you’ll translate...