Jobs
My ads
My job alerts
Sign in
Find a job Career Tips Companies
Find

Network specialist - security

London
Squarepoint Capital
Network specialist
Posted: 15 July
Offer description

Job Summary:

As a Network Security Specialist at Squarepoint, you will play a critical role in safeguarding the global network infrastructure, spanning regional data centers, offices, co-locations, and public cloud providers. Your primary responsibility will be to design, implement, and maintain robust security controls and services that protect the organization's network infrastructure.

This will involve leading and participating in various projects, including the installation, monitoring, and optimization of network and security hardware, software, and communication links.

Main Duties & Responsibilities:

1. Design and deploy comprehensive network security solutions that align with corporate security standards and requirements.
2. Lead project delivery and management efforts, collaborating with internal stakeholders and external vendors to ensure successful project outcomes.
3. Implement, support, and maintain network security infrastructure across all Squarepoint locations, including offices, data centers, and co-location sites, with occasional travel required.
4. Provide advanced technical L3 support to troubleshoot and resolve performance and security issues, ensuring prompt resolution and minimal downtime.
5. Identify opportunities for process improvements and implement automation solutions to increase efficiency, reduce manual effort, and enhance overall security posture.
6. Develop innovative and creative solutions to address operational security challenges, analyzing complex problems, and providing proactive recommendations for improvement.
7. Ensure the ongoing maintenance and security of systems by applying patches, updates, and performing routine maintenance tasks to prevent vulnerabilities and downtime.
8. Develop, maintain, and update standard operating procedures and technical guides for security solution implementations, ensuring knowledge sharing and consistency across the organization.

Preferred Qualifications:

9. Degree in Network Engineering, Computer Science, or related Information Technology discipline
10. CCNP certification or higher (CCIE preferred)
11. Minimum 7 years of experience in network Engineering and project delivery, with a strong track record of successful project execution.
12. Strong foundation in multiple security technologies, including network security, next-generation firewalls, network access control, micro-segmentation, and security architecture.
13. Proven experience with Fortinet and/or Palo Alto security solutions, with expertise in design, deployment, and management.
14. Knowledge and hands-on experience with Cisco ISE, including technical deployment and configuration.
15. Advanced knowledge of routing and switching protocols, including:
16. Unicast protocols: OSPF, BGP, NAT, IPSEC, and GRE
17. Multicast protocols: PIM, RP, MSDP, and IGMP
18. Switching protocols: QoS, HSRP/VRRP, and VPC/MLAG
19. Proficiency in scripting and automation, with Python as the preferred language.
20. Strong understanding of network diagnostics, monitoring, alert management, and performance tools, with hands-on experience in troubleshooting and optimization.
21. Familiarity with cloud-based solutions, such as AWS, GCP, and Azure, as well as micro-segmentation tools like Illumio, is a plus.
22. Excellent communication and interpersonal skills, with the ability to work under pressure and maintain attention to detail.
23. Experience with open-source network scanning tools and certifications like PCNSA, CISSP, or similar, is desirable.

Apply
Create E-mail Alert
Job alert activated
Saved
Save
Similar job
Vodafonethree - uc & network specialist
Hertford
Vodafone
Network specialist
Similar job
Senior network specialist
London
Quant Capital
Network specialist
Similar job
Clean water network specialist
Epsom
Ziprecruiter
Network specialist
See more jobs
Similar jobs
It jobs in London
jobs London
jobs Greater London
jobs England
Home > Jobs > It jobs > Network specialist jobs > Network specialist jobs in London > Network Specialist - Security

About Jobijoba

  • Career Advice
  • Company Reviews

Search for jobs

  • Jobs by Job Title
  • Jobs by Industry
  • Jobs by Company
  • Jobs by Location
  • Jobs by Keywords

Contact / Partnership

  • Contact
  • Publish your job offers on Jobijoba

Legal notice - Terms of Service - Privacy Policy - Manage my cookies - Accessibility: Not compliant

© 2025 Jobijoba - All Rights Reserved

Apply
Create E-mail Alert
Job alert activated
Saved
Save