About this role
Salary: £62,000 - 102,000 per year
Requirements: We are looking for someone passionate about network security.We need a network security engineer with hands-on experience in firewalls, client VPNs, SASE, NDR, and IDS solutions.We value scripting and coding experience to automate processes and reduce repetitive work.We are looking for a solid understanding of TCP, UDP, IP, the OSI Model, and Layer 1/2/3 principles.We need someone willing to step up for on-call duties, including nights or weekends.We value a mindset focused on continuous improvement and innovative security solutions.We are looking for an effective communicator who can translate complex technical insights into clear, actionable strategies for cross-functional teams. Responsibilities: Collaborate with cross-functional security, technology, and trading teams to design and deploy solutions that enhance system integrity and trading performance.Contribute to the design, implementation, and maintenance of mission-critical trading infrastructure.Implement strategies to reduce network risks using micro-segmentation, port-based security, and other methods.Evaluate, diagnose, and implement network security solutions such as firewalls, network detect and response, intrusion prevention systems, and VPN concentrators.Leverage automation, AI, and other emerging technologies to improve detection and response to security events.Analyze network packet captures to investigate security incidents and identify areas for improvement.Continuously seek opportunities to automate tasks and streamline security operations. Technologies: AINetworkSecurityVPN More:
We are DRW, a diversified trading firm with over three decades of experience bringing sophisticated technology and exceptional people together to operate in markets around the world. 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 major global markets, and we have expanded into real estate, venture capital, and cryptoassets. We operate with respect, curiosity, and open minds, and we value high expectations, integrity, innovation, and a willingness to challenge consensus. We are hiring a Network Security Engineer to join our network security team and help ensure our infrastructure and networks are properly protected in a hybrid compute environment.
last updated 36 week of 2026