AR
Network Security Engineer
Arcus Search
london
Posted 18 Oct 2026
Closing: 17 Nov 2026
Contract
Hybrid
Competitive
Role Description & Technical Scope
Network Security Engineer opportunity - 6 month Contract - Quantitative Technology - London
- Looking for an experienced Network Security Engineer with a strong background in designing and operating high-performance, resilient network security infrastructure
- You'll work across a global environment supporting highly technical research and technology operations, with significant ownership across security design, implementation and strategic initiatives
- The focus is on enterprise network security, working closely with Security Architecture and wider infrastructure teams to deliver secure, scalable and reliable environments
- You'll bring strong experience across enterprise firewalls, particularly Fortinet and Palo Alto, alongside web proxies, traffic inspection and F5 technologies
- A deep understanding of packet inspection, TCP/IP, routing, switching, DNS and modern network security principles will be important
- Experience with security frameworks such as NIST or CIS, automation/scripting and Privileged Access Management will be highly relevant
This is a technically demanding Network Security opportunity within a high-performance quantitative environment, with genuine scope to influence security architecture, infrastructure and the wider network security roadmap.
#J-18808-LjbffrReady to apply for this cyber security position?
This opportunity is hosted on CV-Library. Click below to view full details and submit your application.
Key Details
- Date Posted: 18 Oct 2026
- Location: london
- Employment: Contract
- Workplace: Hybrid
- Domain: IT & Technology
Need an ATS CV for this role?
Optimize your cyber CV with ATS-friendly templates before submitting your application.
Build Free CV NowEmployer Profile
AR
Arcus Search
Verified Tech EmployerEnterprise technology firm or security consultancy operating across the UK digital defense ecosystem.
More Jobs at Arcus SearchRelated Cyber Opportunities
Security Engineer
Sanderson Government & Defence
•
london
OT Cyber Security Senior Manager
Accenture PLC
•
london
Security Architect
Computappoint
•
london