39 senior network engineer jobs found in London

See yourself being part of a large, transformational change? This could be the role for you! Who We Are At Iress, we believe technology should help people perform better every day. Since our beginning in 1993, people across financial services have trusted us to take their performance to the next level. From the world’s most established financial brands to new and disruptive players, we help improve every aspect of our clients’ businesses so that they can work better, every day. Iress is one of Australia’s largest technology companies and employs more than 1,900 people across Australia, United Kingdom, South Africa, Canada, New Zealand and Asia. Role Purpose Reporting to the UK Network Lead, this person will form part of the UK Technology team and will be responsible for senior level support for the IRESS network. Further duties include designing and the deployment of network solutions within the IRESS global network. Your objectives and...

The Role: This role offers the chance to work within a fast-paced operations team dedicated to implementing and supporting the hardware and network services that underpin the Group's systems.   This role is for a network professional with a focus on Cisco and Juniper. Arista and Redhat Enterprise Linux experience is also an advantage.   Candidates with the ability to work in a fast-paced environment, multi-task and prioritise work will thrive in this role. As a network operations engineer you will be involved with the day-to-day operations, responsible for the configuration and support of customer solutions and internal infrastructure.   Key Responsibilities Implementing and supporting new customer connectivity solutions Configuring Cisco, Juniper, and Arista devices Configuring Checkpoint, Juniper SRX, and Cisco ASA firewalls Supporting all the above Vendor appliances Configuring and supporting management and monitoring tools such as Nagios and PRTG...

Wise is one the fastest growing companies in Europe and we’re on a mission: to make money without borders the new normal. We’ve got 16 million customers across the globe and we’re growing. Fast. Current banking systems don't let us send, spend or receive money across borders easily. Or quickly. Or cheaply.  So, we’re building a new one and we’re looking for a talented Senior Backend Engineer to join the mission. Wise has already pioneered new ways for people to transfer money across borders and currencies. Our customers can also manage their hard-earned money with the world’s first platform to offer true multi-currency banking.  The team you’ll be working with: Regional Expansion - UK and Europe Squad In the Regional Expansion Tribe, we are working on both expanding Wise to new currencies and countries, but also deepening and improving the Wise experience in the countries we are already present in. The UK & Europe Squad looks after our customers who reside...

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...

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...

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...

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...

LSEG and Microsoft have entered an exciting strategic partnership for the development of next-generation data, analytics and cloud infrastructure solutions. Our customers’ needs are evolving and so are financial markets. This partnership will transform the way customers discover, analyse and trade securities around the world. It will also advance our cloud strategy and build the improved resilience, efficiency and agility that our customers need. All of Microsoft’s customers will also have access to our data and analytics capabilities through a single flexible infrastructure that is intuitive and responsive. If you are interested in being a part of this dynamic strategic partnership, we look forward to considering your skills and experience. 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...

London Stock Exchange Group (LSEG) house a global security operations organisation responsible for the effective detection, prevention and response of cyber-attacks against LSEG, its employees, assets, business operations and customers. The role of a Security Automation Engineer sits within the heart of operations, continuously building and improving automated detection and response capability within the department. We at LSEG are looking for a passionate, hard-working and highly skilled security engineer to develop code to automate and orchestrate cybersecurity operations using a wide variety of tools and methods such as SOAR, ChatOps, Machine Learning and custom in-house tooling. We need someone who can identify smart ways to leverage and augment existing technology solutions in more novel and effective ways to reduce the analytical burden on our front-line staff. The ideal candidate will proactively seek out problems to solve and new challenges to tackle, embracing the...

London Stock Exchange Group (LSEG) house a global security operations organisation responsible for the effective detection, prevention and response of cyber-attacks against LSEG, its employees, assets, business operations and customers. The role of a Security Automation Engineer sits within the heart of operations, continuously building and improving automated detection and response capability within the department. We at LSEG are looking for a passionate, hard-working and highly skilled security engineer to develop code to automate and orchestrate cybersecurity operations using a wide variety of tools and methods such as SOAR, ChatOps, Machine Learning and custom in-house tooling. We need someone who can identify smart ways to leverage and augment existing technology solutions in more novel and effective ways to reduce the analytical burden on our front-line staff. The ideal candidate will proactively seek out problems to solve and new challenges to tackle, embracing the...

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...

Product Manager Our market leading services connect a network of participants and deliver advanced algorithms that rebalance and reduce risk – increasing the efficiency and liquidity of markets, improving returns for clients and making the financial system safer. Since launching in 2017, Quantile has eliminated hundreds of trillions of dollars of gross notional through interest rate compression and billions of dollars in margin through initial margin optimisation. We recently launched a capital optimisation service to help financial institutions meet new regulatory requirements and reduce their risk-based capital. Our clients include all of the top tier global banks, regional banks and other large institutional market participants. We are headquartered in London, with offices in New York, Amsterdam and Sydney (Tokyo coming soon!). Here are some highlights being a product manager: Being in the driving seat building relationships with reputable clients Delivering...

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...

Product Manager Our market leading services connect a network of participants and deliver advanced algorithms that rebalance and reduce risk – increasing the efficiency and liquidity of markets, improving returns for clients and making the financial system safer. Since launching in 2017, Quantile has eliminated hundreds of trillions of dollars of gross notional through interest rate compression and billions of dollars in margin through initial margin optimisation. We recently launched a capital optimisation service to help financial institutions meet new regulatory requirements and reduce their risk-based capital. Our clients include all of the top tier global banks, regional banks and other large institutional market participants. We are headquartered in London, with offices in New York, Amsterdam and Sydney (Tokyo coming soon!). Here are some highlights being a product manager: Being in the driving seat building relationships with reputable clients Delivering...

Director, Site Reliability Engineering – Application Integration & Control (Shared Tech) Within the Technology function, Shared Technology manages the continuous availability and evolution of LSEG internal and customer facing applications and underlying infrastructure.   These services process billions of updates per day, millions of web requests from and to hundreds of thousands of financial terminals, tens of thousands feeds, etc… The Technology Operations guaranties the application service availability, their deployment and set-up for LSEG. It supports hundreds of services running from about large server estate, manages the underlying network and platform infrastructure as much as the applications and ensure that our vendors and third-party providers deliver in line with our business expectations. To support our business strategy in more agile and effective ways we are moving to a platform strategy supported by virtual technology. Our technical services need to...

Director, Site Reliability Engineering – Application Integration & Control (Shared Tech) Within the Technology function, Shared Technology manages the continuous availability and evolution of LSEG internal and customer facing applications and underlying infrastructure.   These services process billions of updates per day, millions of web requests from and to hundreds of thousands of financial terminals, tens of thousands feeds, etc… The Technology Operations guaranties the application service availability, their deployment and set-up for LSEG. It supports hundreds of services running from about large server estate, manages the underlying network and platform infrastructure as much as the applications and ensure that our vendors and third-party providers deliver in line with our business expectations. To support our business strategy in more agile and effective ways we are moving to a platform strategy supported by virtual technology. Our technical services need to...

Role will be to lead by example surveillance alert & analytics developments for LSEG Analytics Service 1 and Service 3 project. Additionally, responsibilities include guiding a team of 5 Data Scientists to deliver within high-pressure deadline conditions. This will include creating procedures, documentation, tips in sustainable and efficient ways, such as Confluence, Teams Onenote to aid developers virtually, located in Sri Lanka and Bucharest. Project will also include setting technical requirements to Millennium IT to ensure development environment is suitable. Responsibilities - Leads multiple / large projects from a data science perspective, removing obstacles and taking ownership to find creative solutions. - Builds data science products and solutions utilising data science techniques directly. - Creates compelling proposals with technologists and business to drive innovation from conception to production with appropriate success metrics. - Acts as a data...

About Us At Cloudflare, we have our eyes set on an ambitious goal: to help build a better Internet. Today the company runs one of the world’s largest networks that powers approximately 25 million 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...

About Us At Cloudflare, we have our eyes set on an ambitious goal: to help build a better Internet. Today the company runs one of the world’s largest networks that powers approximately 25 million 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...

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...

About Us At Cloudflare, we have our eyes set on an ambitious goal: to help build a better Internet. Today the company runs one of the world’s largest networks that powers approximately 25 million 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...

About Us At Cloudflare, we have our eyes set on an ambitious goal: to help build a better Internet. Today the company runs one of the world’s largest networks that powers approximately 25 million 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...

About Us At Cloudflare, we have our eyes set on an ambitious goal: to help build a better Internet. Today the company runs one of the world’s largest networks that powers approximately 25 million 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...

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...