Network Security Engineer

Posted 13 Days Ago
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London, Greater London, England
Mid level
Fintech • Financial Services
Our people make us exceptional.
The Role
The Network Security Engineer at DRW will design, implement, and maintain security measures for infrastructure and networks. They will work with security teams to gather requirements, architect firewalls and VPNs, automate tasks, and troubleshoot security incidents. The role requires deep knowledge of network protocols and a focus on continuous improvement.
Summary Generated by Built In

DRW is a diversified trading firm with over 3 decades of experience bringing sophisticated technology and exceptional people together to operate in markets around the world. We value autonomy and the ability to quickly pivot to capture opportunities, so we operate using our own capital and trading at our own risk.

Headquartered in Chicago with offices throughout the U.S., Canada, Europe, and Asia, we trade a variety of asset classes including Fixed Income, ETFs, Equities, FX, Commodities and Energy across all major global markets. We have also leveraged our expertise and technology to expand into three non-traditional strategies: real estate, venture capital and cryptoassets.

We operate with respect, curiosity and open minds. The people who thrive here share our belief that it’s not just what we do that matters–it's how we do it. DRW is a place of high expectations, integrity, innovation and a willingness to challenge consensus.

We are seeking a Network Security Engineer to ensure that our infrastructure and networks are properly protected. They will design, coordinate and implement security controls, audit configurations, and design networks in a hybrid compute environment. A successful candidate will have an attention to detail, the ability to understand what impacts their changes have on the network and relevant associated services.  

What you’ll be doing:  

  • Collaborate with security team and other internal groups to help gather requirements, implement solutions and support our global environment. 
  • Architect, troubleshoot, and implement firewalls, intrusion detection/prevention systems (IDPS), and VPN concentrators into new or existing networks.
  • Design, configure, and maintain secure network access to our systems.
  • Coach and coordinate the activities of the firewall team.
  • Refine our support tools and methodologies to improve monitoring and automate repetitive tasks.
  • Utilize coding and scripting skills to automate tasks and streamline security operations.

What we’re looking for:  

  • A seasoned network security engineer with a background in architecture, implementation, and support.
  • Knowledge and experience with firewalls, client VPN, and IPS.
  • Familiarity with scripting and coding languages.
  • Willingness to participate in on-call, night, and weekend work.
  • Passion for high-quality work and relentless pursuit of continuous improvement.
  • Deep knowledge of network protocols such as TCP, UDP, IP, and understanding of the OSI Model, including Layers 1/2/3, etc.  
  • The ability to dissect and analyze network packet captures to investigate security incidents and identify failures.
  • The ideal candidate should possess a comprehensive view of security that encompasses all facets of engineering and operations.
  • Excellent written and verbal communication skills.

For more information about DRW's processing activities and our use of job applicants' data, please view our Privacy Notice at https://drw.com/privacy-notice.

California residents, please review the California Privacy Notice for information about certain legal rights at https://drw.com/california-privacy-notice.

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The Company
London
1,825 Employees
Hybrid Workplace
Year Founded: 1992

What We Do

A diversified trading firm that utilizes our own capital and trades at our own risk. We bring sophisticated technology and exceptional people together to solve complex problems in markets around the world and across many asset classes. We are motivated to compete at the highest level and commit to operate with respect, curiosity and an open mind.

Why Work With Us

The DRW approach is simple: tenure, experience and titles don’t matter as much as ideas, execution and results. We believe in creating opportunity to take on more complex problems, more interesting projects and more specialized skills. It’s a results-driven environment where friendships grow and respect is the norm.

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DRW Offices

Hybrid Workspace

Employees engage in a combination of remote and on-site work.

note -- allowing flexibility / 3+ days per week

Typical time on-site: Not Specified
London, GB

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